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Merge branch 'master' of https://github.com/fkereki/modernjs

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This commit is contained in:
Federico Kereki
2018-06-10 09:25:19 -03:00
parent 32c57ec19c dfcc9a68ac
commit ef8cde950d
58 changed files with 16114 additions and 70 deletions
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.gitignore
+1
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@@ -2,3 +2,4 @@
**/flow-typed
**/flow-coverage
**/out
**/*.env
.vscode/launch.json
Vendored
+21
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@@ -0,0 +1,21 @@
{
// Use IntelliSense to learn about possible attributes.
// Hover to view descriptions of existing attributes.
// For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
"version": "0.2.0",
"configurations": [
{
"type": "chrome",
"request": "launch",
"name": "Launch Chrome",
"url": "http://localhost:8080",
"webRoot": "${workspaceFolder}"
},
{
"type": "node",
"request": "launch",
"name": "Launch Program",
"program": "${file}"
}
]
}
certificates/modernjsbook.crt
+29
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certificates/modernjsbook.csr
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certificates/modernjsbook.key
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chapter04/package-lock.json
Generated
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@@ -857,9 +857,9 @@
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@@ -3635,6 +3738,11 @@
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@@ -4126,6 +4258,25 @@
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@@ -4217,6 +4368,46 @@
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},
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},
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"integrity": "sha1-fFJqUtibRcRcxpC4gWO+BJf1UMs="
},
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"integrity": "sha1-1SfftUVuynzJu5XV2ur4i6VKVFE="
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@@ -4238,9 +4429,9 @@
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@@ -4471,6 +4662,11 @@
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@@ -4482,9 +4678,9 @@
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"dev": true,
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@@ -4547,8 +4743,7 @@
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"dev": true
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},
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"version": "0.1.0",
@@ -4864,6 +5059,11 @@
"find-up": "1.1.2"
}
},
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},
"pluralize": {
"version": "7.0.0",
"resolved": "https://registry.npmjs.org/pluralize/-/pluralize-7.0.0.tgz",
@@ -5135,10 +5335,15 @@
"set-immediate-shim": "1.0.1"
}
},
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"version": "1.1.0",
"resolved": "https://registry.npmjs.org/referrer-policy/-/referrer-policy-1.1.0.tgz",
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},
"regenerate": {
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"dev": true
},
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@@ -5180,7 +5385,7 @@
"integrity": "sha1-SdA4g3uNz4v6W5pCE5k45uoq4kA=",
"dev": true,
"requires": {
"regenerate": "1.3.3",
"regenerate": "1.4.0",
"regjsgen": "0.2.0",
"regjsparser": "0.1.5"
}
@@ -5350,8 +5555,7 @@
"safe-buffer": {
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"resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.1.2.tgz",
"integrity": "sha512-Gd2UZBJDkXlY7GbJxfsE8/nvKkUEU1G38c1siN6QP6a9PT9MmHB8GnpscSmMJSoF8LOIrt8ud/wPtojys4G6+g==",
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},
"safe-regex": {
"version": "1.1.0",
@@ -5523,7 +5727,7 @@
"extend-shallow": "2.0.1",
"map-cache": "0.2.2",
"source-map": "0.5.7",
"source-map-resolve": "0.5.1",
"source-map-resolve": "0.5.2",
"use": "3.1.0"
},
"dependencies": {
@@ -5634,9 +5838,9 @@
"dev": true
},
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"resolved": "https://registry.npmjs.org/source-map-resolve/-/source-map-resolve-0.5.1.tgz",
"integrity": "sha512-0KW2wvzfxm8NCTb30z0LMNyPqWCdDGE2viwzUaucqJdkTRXtZiSY3I+2A6nVAjmdOy0I4gU8DwnVVGsk9jvP2A==",
"version": "0.5.2",
"resolved": "https://registry.npmjs.org/source-map-resolve/-/source-map-resolve-0.5.2.tgz",
"integrity": "sha512-MjqsvNwyz1s0k81Goz/9vRBe9SZdB09Bdw+/zYyO+3CuPk6fouTaxscHkgtE8jKvf01kVfl8riHzERQ/kefaSA==",
"dev": true,
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@@ -6221,9 +6425,9 @@
}
},
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"integrity": "sha512-qbKn90aDQ0YEwvXoLqj0oiuUYroLX2lVHZ+b+xwjozFasAOC4GneDq5+OaIG5Zj+jFmbz/uO+f7a9qxjktJQww==",
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"dev": true
},
"update-notifier": {
@@ -6412,12 +6616,22 @@
"signal-exit": "3.0.2"
}
},
"x-xss-protection": {
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"resolved": "https://registry.npmjs.org/x-xss-protection/-/x-xss-protection-1.1.0.tgz",
"integrity": "sha512-rx3GzJlgEeZ08MIcDsU2vY2B1QEriUKJTSiNHHUIem6eg9pzVOr2TL3Y4Pd6TMAM5D5azGjcxqI62piITBDHVg=="
},
"xdg-basedir": {
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"integrity": "sha1-SWsswQnsqNus/i3HK2A8F8WHCtQ=",
"dev": true
},
"xtend": {
"version": "4.0.1",
"resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.1.tgz",
"integrity": "sha1-pcbVMr5lbiPbgg77lDofBJmNY68="
},
"y18n": {
"version": "3.2.1",
"resolved": "https://registry.npmjs.org/y18n/-/y18n-3.2.1.tgz",
chapter04/package.json
+16 -30
View File
@@ -5,7 +5,8 @@
"main": "index.js",
"scripts": {
"build": "flow-remove-types src/ -d out/",
"buildWithMaps": "flow-remove-types src/ -d out/ --pretty --sourcemaps",
"buildWithMaps":
"flow-remove-types src/ -d out/ --pretty --sourcemaps",
"start": "npm run build && node out/doroundmath.js",
"start-db": "npm run build && node out/dbaccess.js",
"nodemon": "nodemon --watch src --delay 1 --exec npm start",
@@ -19,10 +20,7 @@
"author": "Federico Kereki",
"license": "ISC",
"babel": {
"presets": [
"env",
"flow"
]
"presets": ["env", "node", "flow"]
},
"eslintConfig": {
"parserOptions": {
@@ -34,37 +32,22 @@
"node": true,
"es6": true
},
"extends": [
"eslint:recommended",
"plugin:flowtype/recommended"
],
"plugins": [
"babel",
"flowtype"
],
"extends": ["eslint:recommended", "plugin:flowtype/recommended"],
"plugins": ["babel", "flowtype"],
"rules": {
"no-console": "off",
"no-var": "error",
"prefer-const": "error"
"prefer-const": "error",
"flowtype/no-types-missing-file-annotation": 0
}
},
"eslintIgnore": [
"**/out/*.js"
],
"eslintIgnore": ["**/out/*.js"],
"flow-coverage-report": {
"concurrentFiles": 1,
"excludeGlob": [
"node_modules/**"
],
"includeGlob": [
"src/**/*.js"
],
"excludeGlob": ["node_modules/**"],
"includeGlob": ["src/**/*.js"],
"threshold": 90,
"type": [
"text",
"html",
"json"
]
"type": ["text", "html", "json"]
},
"prettier": {
"tabWidth": 4,
@@ -72,12 +55,15 @@
},
"dependencies": {
"axios": "^0.18.0",
"cors": "^2.8.4",
"express": "^4.16.3",
"helmet": "^3.12.1",
"jsonwebtoken": "^8.2.1",
"mariasql": "^0.2.6"
},
"devDependencies": {
"babel-eslint": "^8.2.2",
"babel-preset-env": "^1.6.1",
"babel-preset-env": "^1.7.0",
"babel-preset-flow": "^6.23.0",
"eslint": "^4.19.0",
"eslint-config-recommended": "^2.0.0",
@@ -86,7 +72,7 @@
"flow-coverage-report": "^0.5.0",
"flow-remove-types": "^1.2.3",
"flow-typed": "^2.4.0",
"nodemon": "^1.17.3",
"nodemon": "^1.17.4",
"prettier": "^1.11.1"
}
}
chapter04/src/cors_request.html
+23
View File
@@ -0,0 +1,23 @@
<html>
<head></head>
<body>
<script type="text/javascript">
const req = new XMLHttpRequest();
req.open('GET', 'http://www.corsserver.com:8080/', true);
req.onreadystatechange = () => {
if (req.readyState === 4) {
if (req.status >= 200 && req.status < 400) {
console.log(req.responseText)
} else {
console.warn("Problems!")
}
}
};
req.setRequestHeader("dummy", "value");
req.send();
</script>
</body>
</html>
chapter04/src/cors_server.js
+15
View File
@@ -0,0 +1,15 @@
/* @flow */
"use strict";
const express = require("express");
const cors = require("cors");
const app = express();
app.use(cors());
app.get("/", (req, res) => res.send("Server alive, with CORS!"));
app.listen(8080, () =>
console.log("CORS server ready at http://localhost:8080/!")
);
chapter04/src/hello_world.js
+5 -1
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@@ -6,4 +6,8 @@ const app = express();
app.get("/", (req, res) => res.send("Server alive, with Express!"));
app.listen(8080, () => console.log("Mini server (with Express) ready at http://localhost:8080/!"));
app.listen(8080, () =>
console.log(
"Mini server (with Express) ready at http://localhost:8080/!"
)
);
chapter04/src/helmet_world.js
+16
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@@ -0,0 +1,16 @@
/* @flow */
"use strict";
const express = require("express");
const app = express();
const helmet = require("helmet");
app.use(helmet());
app.get("/", (req, res) => res.send("Server alive, with Express!"));
app.listen(8081, () =>
console.log(
"Mini server (with Express) ready at http://localhost:8080/!"
)
);
chapter04/src/http_server.js
+18
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@@ -0,0 +1,18 @@
/* @flow */
"use strict";
const express = require("express");
const app = express();
const http = require("http");
http.createServer(app).listen(8080);
app.use((req, res, next) => {
if (req.secure) {
next();
} else {
res.redirect(
`https://${req.headers.host.replace(/8080/, "8443")}${req.url}`
);
}
});
chapter04/src/https_server.js
+17
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@@ -0,0 +1,17 @@
/* @flow */
"use strict";
const express = require("express");
const app = express();
const https = require("https");
const fs = require("fs");
const path = require("path");
const keysPath = path.join(__dirname, "../../certificates");
const ca = fs.readFileSync(`${keysPath}/modernjsbook.csr`);
const cert = fs.readFileSync(`${keysPath}/modernjsbook.crt`);
const key = fs.readFileSync(`${keysPath}/modernjsbook.key`);
https.createServer({ ca, cert, key }, app).listen(8443);
app.get("/", (req, res) => res.send("Secure server!"));
chapter04/src/jwt_server.js
+69
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@@ -0,0 +1,69 @@
/* @flow */
"use strict";
const express = require("express");
const app = express();
const jwt = require("jsonwebtoken");
const bodyParser = require("body-parser");
const validateUser = require("./validate_user.js");
const SECRET_JWT_KEY = "modernJSbook";
app.use(bodyParser.urlencoded({ extended: false }));
app.get("/public", (req, res) => {
res.send("the /public endpoint needs no token!");
});
app.post("/gettoken", (req, res) => {
validateUser(req.body.user, req.body.password, (idErr, userid) => {
if (idErr !== null) {
res.status(401).send(idErr);
} else {
jwt.sign(
{ userid },
SECRET_JWT_KEY,
{ algorithm: "HS256", expiresIn: "1h" },
(err, token) => res.status(200).send(token)
);
}
});
});
app.use((req, res, next) => {
// First check for the Authorization header
const authHeader = req.headers.authorization;
if (!authHeader || !authHeader.startsWith("Bearer")) {
return res.status(401).send("No token specified");
}
// Now validate the token itself
const token = authHeader.split(" ")[1];
jwt.verify(token, SECRET_JWT_KEY, (err, decoded) => {
if (err) {
// Token bad formed, or expired, or other problem
return res.status(403).send("Token expired or not valid");
} else {
// Token OK; get the user id from it
req.userid = decoded.userid;
// Keep processing the request
next();
}
});
});
app.get("/private", (req, res) => {
res.send("the /private endpoint needs JWT, but it was provided: OK!");
});
// eslint-disable-next-line no-unused-vars
app.use((err, req, res, next) => {
console.error("Error....", err.message);
res.status(500).send("INTERNAL SERVER ERROR");
});
app.listen(8080, () =>
console.log("Mini JWT server ready, at http://localhost:8080/!")
);
chapter04/src/restful_cities.js
+171
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@@ -0,0 +1,171 @@
/* @flow */
"use strict";
// eslint-disable
const getCity = async (res: any, dbConn: any, city: string) => {
try {
res.set("Connection", "close");
let sqlQuery = "";
sqlQuery = `
SELECT *
FROM cities
WHERE cityId=?
`;
const cities = await dbConn.query(sqlQuery, [city]);
if (cities.length === 0) {
res.status(404).send("City not found");
} else {
res
.status(200)
.set("Content-Type", "application/json")
.send(JSON.stringify(cities));
}
} catch (e) {
res.status(500).send("Server error");
}
};
const deleteCity = async (res: any, dbConn: any, city: string) => {
try {
res.set("Connection", "close");
const deleteCity = `
DELETE FROM cities
WHERE cityId=?
`;
const result = await dbConn.query(deleteCity, [city]);
if (result.info.affectedRows > 0) {
res.status(204).send();
} else {
res.status(404).send("City not found");
}
} catch (e) {
res.status(500).send("Server error");
}
};
const postCity = async (
res: any,
dbConn: any,
name: string,
latitude: number,
longitude: number,
population: number,
country: string,
region: string
) => {
res.set("Connection", "close");
if (!name) {
res.status(400).send("Missing name");
return;
}
try {
const sqlRegion = `
SELECT 1
FROM regions
WHERE countryCode=? AND regionCode=?
`;
const regions = await dbConn.query(sqlRegion, [country, region]);
if (regions.length === 0) {
res.status(403).send("Region must exist");
return;
}
const sqlGetId = `
SELECT MAX(CAST(cityId AS INTEGER)) AS maxr
FROM cities
`;
const cities = await dbConn.query(sqlGetId);
const newId = cities.length === 0 ? 1 : 1 + Number(cities[0].maxr);
const sqlAddCity = `
INSERT INTO cities SET
cityId=?
cityName=?,
latitude=?,
longitude=?,
population=?,
countryCode=?,
regionCode=?
`;
const result = await dbConn.query(sqlAddCity, [
newId,
name,
latitude,
longitude,
population,
country,
region
]);
if (result.info.affectedRows > 0) {
res
.status(201)
.header("Location", `/cities/${newId}`)
.send("City created");
} else {
res.status(409).send("City not created");
}
} catch (e) {
res.status(500).send("Server error");
}
};
const putCity = async (
res: any,
dbConn: any,
city: string,
name: string,
latitude: number,
longitude: number,
population: number,
country: string,
region: string
) => {
res.set("Connection", "close");
if (!name) {
res.status(400).send("Missing name");
return;
}
try {
const sqlUpdateCity = `
UPDATE cities
SET
cityName=?,
latitude=?,
longitude=?,
population=?,
countryCode=?,
regionCode=?
WHERE cityId=?
`;
const result = await dbConn.query(sqlUpdateCity, [
name,
latitude,
longitude,
population,
country,
region,
city
]);
if (result.info.affectedRows > 0) {
res.status(204).send();
} else {
res.status(409).send("City not updated");
}
} catch (e) {
res.status(500).send("Server error");
}
};
module.exports = { getCity, deleteCity, postCity, putCity };
chapter04/src/restful_countries.js
+107
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@@ -0,0 +1,107 @@
/* @flow */
"use strict";
const getCountry = async (res: any, dbConn: any, country: ?string) => {
try {
res.set("Connection", "close");
let sqlQuery = "";
let countries;
if (country == null) {
sqlQuery = `
SELECT cc.*
FROM countries cc
ORDER BY cc.countryCode
`;
countries = await dbConn.query(sqlQuery);
} else {
sqlQuery = `
SELECT cc.*
FROM countries cc
WHERE cc.countryCode=?
`;
countries = await dbConn.query(sqlQuery, [country]);
}
if (countries.length > 0) {
res
.status(200)
.set("Content-Type", "application/json")
.send(JSON.stringify(countries));
} else {
res.status(404).send("Not found");
}
} catch (e) {
res.status(500).send("Server error");
}
};
const deleteCountry = async (res: any, dbConn: any, country: string) => {
try {
res.set("Connection", "close");
const sqlRegions = `
SELECT 1 FROM regions
WHERE countryCode=?
LIMIT 1
`;
const regions = await dbConn.query(sqlRegions, [country]);
if (regions.length > 0) {
res.status(405).send("Cannot delete a country with regions");
return;
}
const deleteCountry = `
DELETE FROM countries
WHERE countryCode=?
`;
const result = await dbConn.query(deleteCountry, [country]);
if (result.info.affectedRows > 0) {
res.status(204).send();
} else {
res.status(404).send("Country not found");
}
} catch (e) {
res.status(500).send("Server error");
}
};
const putCountry = async (
res: any,
dbConn: any,
country: string,
name: string
) => {
res.set("Connection", "close");
if (!name) {
res.status(400).send("Missing name");
return;
}
try {
const sqlInsertOrUpdateCountry = `
INSERT INTO countries (countryCode, countryName)
VALUES (?, ?)
ON DUPLICATE KEY UPDATE
countryName = ?
`;
const result = await dbConn.query(sqlInsertOrUpdateCountry, [
country,
name,
name
]);
if (result.info.affectedRows > 0) {
res.status(204).send();
} else {
res.status(409).send("Country not updated");
}
} catch (e) {
res.status(500).send("Server error");
}
};
module.exports = { getCountry, deleteCountry, putCountry };
chapter04/src/restful_db.js
+20
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@@ -0,0 +1,20 @@
/* @flow */
"use strict";
const mariaSQL = require("mariasql");
const { promisify } = require("util");
const DB_HOST = "127.0.0.1";
const DB_USER = "fkereki";
const DB_PASS = "modernJS!!";
const DB_SCHEMA = "world";
const getDbConnection = (host, user, password, db) => {
const dbConn = new mariaSQL({ host, user, password, db });
dbConn.query = promisify(dbConn.query);
return dbConn;
};
const dbConn = getDbConnection(DB_HOST, DB_USER, DB_PASS, DB_SCHEMA);
module.exports = dbConn;
chapter04/src/restful_regions.js
+206
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@@ -0,0 +1,206 @@
/* @flow */
"use strict";
const getRegion = async (
res: any,
dbConn: any,
country: ?string,
region: ?string
) => {
try {
res.set("Connection", "close");
let sqlQuery = "";
let regions;
if (country == null) {
sqlQuery = `
SELECT rr.*
FROM regions rr
JOIN countries cc
ON cc.countryCode=rr.countryCode
ORDER BY cc.countryCode, rr.regionCode
`;
regions = await dbConn.query(sqlQuery);
} else if (region == null) {
sqlQuery = `
SELECT 1
FROM countries
WHERE countryCode=?
`;
const countries = await dbConn.query(sqlQuery, [country]);
if (countries.length === 0) {
res.status(404).send("Country not found");
return;
}
sqlQuery = `
SELECT rr.*
FROM regions rr
JOIN countries cc
ON cc.countryCode=rr.countryCode
WHERE rr.countryCode=?
ORDER BY rr.regionCode
`;
regions = await dbConn.query(sqlQuery, [country]);
} else {
sqlQuery = `
SELECT rr.*
FROM regions rr
JOIN countries cc
ON cc.countryCode=rr.countryCode
WHERE rr.countryCode=?
AND rr.regionCode=?
`;
regions = await dbConn.query(sqlQuery, [country, region]);
}
if (regions.length > 0 || region === null) {
res
.status(200)
.set("Content-Type", "application/json")
.send(JSON.stringify(regions));
} else {
res.status(404).send("Not found");
}
} catch (e) {
res.status(500).send("Server error");
}
};
const deleteRegion = async (
res: any,
dbConn: any,
country: string,
region: string
) => {
try {
res.set("Connection", "close");
const sqlCities = `
SELECT 1 FROM cities
WHERE countryCode=?
AND regionCode=?
LIMIT 1
`;
const cities = await dbConn.query(sqlCities, [country, region]);
if (cities.length > 0) {
res.status(405).send("Cannot delete a region with cities");
return;
}
const deleteRegion = `
DELETE FROM regions
WHERE countryCode=?
AND regionCode=?
`;
const result = await dbConn.query(deleteRegion, [country, region]);
if (result.info.affectedRows > 0) {
res.status(204).send();
} else {
res.status(404).send("Region not found");
}
} catch (e) {
res.status(500).send("Server error");
}
};
const postRegion = async (
res: any,
dbConn: any,
country: string,
name: string
) => {
res.set("Connection", "close");
if (!name) {
res.status(400).send("Missing name");
return;
}
try {
const sqlCountry = `
SELECT 1
FROM countries
WHERE countryCode=?
`;
const countries = await dbConn.query(sqlCountry, [country]);
if (countries.length === 0) {
res.status(403).send("Country must exist");
return;
}
const sqlGetId = `
SELECT MAX(CAST(regionCode AS INTEGER)) AS maxr
FROM regions
WHERE countryCode=?
`;
const regions = await dbConn.query(sqlGetId, [country]);
const newId =
regions.length === 0 ? 1 : 1 + Number(regions[0].maxr);
const sqlAddRegion = `
INSERT INTO regions SET
countryCode=?,
regionCode=?,
regionName=?
`;
const result = await dbConn.query(sqlAddRegion, [
country,
newId,
name
]);
if (result.info.affectedRows > 0) {
res
.status(201)
.header("Location", `/regions/${country}/${newId}`)
.send("Region created");
} else {
res.status(409).send("Region not created");
}
} catch (e) {
res.status(500).send("Server error");
}
};
const putRegion = async (
res: any,
dbConn: any,
country: string,
region: string,
name: string
) => {
res.set("Connection", "close");
if (!name) {
res.status(400).send("Missing name");
return;
}
try {
const sqlUpdateRegion = `
UPDATE regions
SET regionName=?
WHERE countryCode=?
AND regionCode=?
`;
const result = await dbConn.query(sqlUpdateRegion, [
name,
country,
region
]);
if (result.info.affectedRows > 0) {
res.status(204).send();
} else {
res.status(409).send("Region not updated");
}
} catch (e) {
res.status(500).send("Server error");
}
};
module.exports = { getRegion, deleteRegion, postRegion, putRegion };
chapter04/src/restful_server.js
+147
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@@ -0,0 +1,147 @@
/* @flow */
"use strict";
const express = require("express");
const app = express();
const bodyParser = require("body-parser");
const dbConn = require("./restful_db.js");
app.get("/", (req, res) => res.send("Secure server!"));
/*
Add here the logic for CORS
const cors = require("cors");
app.use(cors());
*/
app.use(bodyParser.urlencoded({ extended: false }));
/*
Add here the logic for providing a JWT at /gettoken
and the logic for validating a JWT, as shown earlier
*/
const {
getCountry,
deleteCountry,
putCountry
} = require("./restful_countries.js");
app.get("/countries", (req, res) => getCountry(res, dbConn));
app.get("/countries/:country", (req, res) =>
getCountry(res, dbConn, req.params.country)
);
app.delete("/countries/:country", (req, res) =>
deleteCountry(res, dbConn, req.params.country)
);
app.put("/countries/:country", (req, res) =>
putCountry(res, dbConn, req.params.country, req.body.name)
);
const {
getRegion,
deleteRegion,
postRegion,
putRegion
} = require("./restful_regions.js");
app.get("/regions", (req, res) => getRegion(res, dbConn));
app.get("/regions/:country", (req, res) =>
getRegion(res, dbConn, req.params.country)
);
app.get("/regions/:country/:region", (req, res) =>
getRegion(res, dbConn, req.params.country, req.params.region)
);
app.delete("/regions/:country/:region", (req, res) =>
deleteRegion(res, dbConn, req.params.country, req.params.region)
);
app.post("/regions/:country", (req, res) =>
postRegion(res, dbConn, req.params.country, req.body.name)
);
app.put("/regions/:country/:region", (req, res) =>
putRegion(
res,
dbConn,
req.params.country,
req.params.region,
req.body.name
)
);
const {
getCity,
deleteCity,
postCity,
putCity
} = require("./restful_cities.js");
// We do not allow calling /cities to get every city in the world
app.get("/cities/:city", (req, res) =>
getCity(res, dbConn, req.params.city)
);
app.delete("/cities/:city", (req, res) =>
deleteCity(res, dbConn, req.params.city)
);
app.post("/cities/:city", (req, res) =>
postCity(
res,
dbConn,
req.body.name,
req.body.latitude,
req.body.longitude,
req.body.population,
req.body.country,
req.body.region
)
);
app.put("/cities/:city", (req, res) =>
putCity(
res,
dbConn,
req.params.city,
req.body.name,
req.body.latitude,
req.body.longitude,
req.body.population,
req.body.country,
req.body.region
)
);
// eslint-disable-next-line no-unused-vars
app.use((err, req, res, next) => {
console.error("Error....", err.message);
res.status(500).send("INTERNAL SERVER ERROR");
});
/*
Add here the logic for HTTPS
const https = require("https");
const fs = require("fs");
const path = require("path");
const keysPath = path.join(__dirname, "../../certificates");
const ca = fs.readFileSync(`${keysPath}/modernjsbook.csr`);
const cert = fs.readFileSync(`${keysPath}/modernjsbook.crt`);
const key = fs.readFileSync(`${keysPath}/modernjsbook.key`);
https.createServer({ ca, cert, key }, app);
*/
app.listen(8080, () =>
console.log("Routing ready at http://localhost:8080")
);
chapter04/src/serve_statics.js
+2 -1
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@@ -7,7 +7,7 @@ const app = express();
app.get("/", (req, res) => res.send("Server alive, with Express!"));
app.get(
app.use(
"/static",
express.static(path.join(__dirname, "../flags"), {
immutable: true,
@@ -15,6 +15,7 @@ app.get(
})
);
// eslint-disable-next-line no-unused-vars
app.use((err, req, res, next) => {
console.error("Error....", err.message);
res.status(500).send("INTERNAL SERVER ERROR");
chapter04/src/validate_user.js
+25
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@@ -0,0 +1,25 @@
/* @flow */
"use strict";
/*
In real life, validateUser could check a database,
look into an Active Directory, call another service,
etc. -- but for this demo, let's keep it quite
simple and only accept a single hardcoded user.
*/
const validateUser = (
userName: string,
password: string,
callback: (?string, ?string) => void
) => {
if (!userName || !password) {
callback("Missing user/password", null);
} else if (userName === "fkereki" && password === "modernjsbook") {
callback(null, "fkereki"); // OK, send userName back
} else {
callback("Not valid user", null);
}
};
module.exports = validateUser;
chapter05/.flowconfig
+14
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@@ -0,0 +1,14 @@
[ignore]
[include]
[libs]
[lints]
all=warn
unsafe-getters-setters=off
[options]
include_warnings=true
[strict]
chapter05/coverage/clover.xml
+93
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@@ -0,0 +1,93 @@
<?xml version="1.0" encoding="UTF-8"?>
<coverage generated="1527819763397" clover="3.2.0">
<project timestamp="1527819763397" name="All files">
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<file name="restful_regions.js" path="/home/fkereki/MODERNJS/chapter05/out/restful_regions.js">
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chapter05/coverage/coverage-final.json
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chapter05/coverage/lcov-report/base.css
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chapter05/coverage/lcov-report/block-navigation.js
+63
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var jumpToCode = (function init () {
// Classes of code we would like to highlight
var missingCoverageClasses = [ '.cbranch-no', '.cstat-no', '.fstat-no' ];
// We don't want to select elements that are direct descendants of another match
var notSelector = ':not(' + missingCoverageClasses.join('):not(') + ') > '; // becomes `:not(a):not(b) > `
// Selecter that finds elements on the page to which we can jump
var selector = notSelector + missingCoverageClasses.join(', ' + notSelector); // becomes `:not(a):not(b) > a, :not(a):not(b) > b`
// The NodeList of matching elements
var missingCoverageElements = document.querySelectorAll(selector);
var currentIndex;
function toggleClass(index) {
missingCoverageElements.item(currentIndex).classList.remove('highlighted');
missingCoverageElements.item(index).classList.add('highlighted');
}
function makeCurrent(index) {
toggleClass(index);
currentIndex = index;
missingCoverageElements.item(index)
.scrollIntoView({ behavior: 'smooth', block: 'center', inline: 'center' });
}
function goToPrevious() {
var nextIndex = 0;
if (typeof currentIndex !== 'number' || currentIndex === 0) {
nextIndex = missingCoverageElements.length - 1;
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makeCurrent(nextIndex);
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makeCurrent(nextIndex);
}
return function jump(event) {
switch (event.which) {
case 78: // n
case 74: // j
goToNext();
break;
case 66: // b
case 75: // k
case 80: // p
goToPrevious();
break;
}
};
}());
window.addEventListener('keydown', jumpToCode);
chapter05/coverage/lcov-report/index.html
+123
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<!doctype html>
<html lang="en">
<head>
<title>Code coverage report for All files</title>
<meta charset="utf-8" />
<link rel="stylesheet" href="prettify.css" />
<link rel="stylesheet" href="base.css" />
<meta name="viewport" content="width=device-width, initial-scale=1">
<style type='text/css'>
.coverage-summary .sorter {
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}
</style>
</head>
<body>
<div class='wrapper'>
<div class='pad1'>
<h1>
All files
</h1>
<div class='clearfix'>
<div class='fl pad1y space-right2'>
<span class="strong">45.12% </span>
<span class="quiet">Statements</span>
<span class='fraction'>37/82</span>
</div>
<div class='fl pad1y space-right2'>
<span class="strong">38.89% </span>
<span class="quiet">Branches</span>
<span class='fraction'>14/36</span>
</div>
<div class='fl pad1y space-right2'>
<span class="strong">45.45% </span>
<span class="quiet">Functions</span>
<span class='fraction'>5/11</span>
</div>
<div class='fl pad1y space-right2'>
<span class="strong">45.45% </span>
<span class="quiet">Lines</span>
<span class='fraction'>35/77</span>
</div>
</div>
<p class="quiet">
Press <em>n</em> or <em>j</em> to go to the next uncovered block, <em>b</em>, <em>p</em> or <em>k</em> for the previous block.
</p>
</div>
<div class='status-line low'></div>
<div class="pad1">
<table class="coverage-summary">
<thead>
<tr>
<th data-col="file" data-fmt="html" data-html="true" class="file">File</th>
<th data-col="pic" data-type="number" data-fmt="html" data-html="true" class="pic"></th>
<th data-col="statements" data-type="number" data-fmt="pct" class="pct">Statements</th>
<th data-col="statements_raw" data-type="number" data-fmt="html" class="abs"></th>
<th data-col="branches" data-type="number" data-fmt="pct" class="pct">Branches</th>
<th data-col="branches_raw" data-type="number" data-fmt="html" class="abs"></th>
<th data-col="functions" data-type="number" data-fmt="pct" class="pct">Functions</th>
<th data-col="functions_raw" data-type="number" data-fmt="html" class="abs"></th>
<th data-col="lines" data-type="number" data-fmt="pct" class="pct">Lines</th>
<th data-col="lines_raw" data-type="number" data-fmt="html" class="abs"></th>
</tr>
</thead>
<tbody><tr>
<td class="file low" data-value="restful_regions.js"><a href="restful_regions.js.html">restful_regions.js</a></td>
<td data-value="26.32" class="pic low"><div class="chart"><div class="cover-fill" style="width: 26%;"></div><div class="cover-empty" style="width:74%;"></div></div></td>
<td data-value="26.32" class="pct low">26.32%</td>
<td data-value="57" class="abs low">15/57</td>
<td data-value="15.38" class="pct low">15.38%</td>
<td data-value="26" class="abs low">4/26</td>
<td data-value="25" class="pct low">25%</td>
<td data-value="4" class="abs low">1/4</td>
<td data-value="26.32" class="pct low">26.32%</td>
<td data-value="57" class="abs low">15/57</td>
</tr>
<tr>
<td class="file high" data-value="roundmath.js"><a href="roundmath.js.html">roundmath.js</a></td>
<td data-value="83.33" class="pic high"><div class="chart"><div class="cover-fill" style="width: 83%;"></div><div class="cover-empty" style="width:17%;"></div></div></td>
<td data-value="83.33" class="pct high">83.33%</td>
<td data-value="18" class="abs high">15/18</td>
<td data-value="100" class="pct high">100%</td>
<td data-value="2" class="abs high">2/2</td>
<td data-value="50" class="pct medium">50%</td>
<td data-value="6" class="abs medium">3/6</td>
<td data-value="100" class="pct high">100%</td>
<td data-value="13" class="abs high">13/13</td>
</tr>
<tr>
<td class="file high" data-value="validate_user.js"><a href="validate_user.js.html">validate_user.js</a></td>
<td data-value="100" class="pic high"><div class="chart"><div class="cover-fill cover-full" style="width: 100%;"></div><div class="cover-empty" style="width:0%;"></div></div></td>
<td data-value="100" class="pct high">100%</td>
<td data-value="7" class="abs high">7/7</td>
<td data-value="100" class="pct high">100%</td>
<td data-value="8" class="abs high">8/8</td>
<td data-value="100" class="pct high">100%</td>
<td data-value="1" class="abs high">1/1</td>
<td data-value="100" class="pct high">100%</td>
<td data-value="7" class="abs high">7/7</td>
</tr>
</tbody>
</table>
</div><div class='push'></div><!-- for sticky footer -->
</div><!-- /wrapper -->
<div class='footer quiet pad2 space-top1 center small'>
Code coverage
generated by <a href="https://istanbul.js.org/" target="_blank">istanbul</a> at Thu May 31 2018 22:22:43 GMT-0400 (EDT)
</div>
</div>
<script src="prettify.js"></script>
<script>
window.onload = function () {
if (typeof prettyPrint === 'function') {
prettyPrint();
}
};
</script>
<script src="sorter.js"></script>
<script src="block-navigation.js"></script>
</body>
</html>
chapter05/coverage/lcov-report/prettify.css
+1
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.pln{color:#000}@media screen{.str{color:#080}.kwd{color:#008}.com{color:#800}.typ{color:#606}.lit{color:#066}.pun,.opn,.clo{color:#660}.tag{color:#008}.atn{color:#606}.atv{color:#080}.dec,.var{color:#606}.fun{color:red}}@media print,projection{.str{color:#060}.kwd{color:#006;font-weight:bold}.com{color:#600;font-style:italic}.typ{color:#404;font-weight:bold}.lit{color:#044}.pun,.opn,.clo{color:#440}.tag{color:#006;font-weight:bold}.atn{color:#404}.atv{color:#060}}pre.prettyprint{padding:2px;border:1px solid #888}ol.linenums{margin-top:0;margin-bottom:0}li.L0,li.L1,li.L2,li.L3,li.L5,li.L6,li.L7,li.L8{list-style-type:none}li.L1,li.L3,li.L5,li.L7,li.L9{background:#eee}
chapter05/coverage/lcov-report/prettify.js
+1
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chapter05/coverage/lcov-report/restful_regions.js.html
+615
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@@ -0,0 +1,615 @@
<!doctype html>
<html lang="en">
<head>
<title>Code coverage report for restful_regions.js</title>
<meta charset="utf-8" />
<link rel="stylesheet" href="prettify.css" />
<link rel="stylesheet" href="base.css" />
<meta name="viewport" content="width=device-width, initial-scale=1">
<style type='text/css'>
.coverage-summary .sorter {
background-image: url(sort-arrow-sprite.png);
}
</style>
</head>
<body>
<div class='wrapper'>
<div class='pad1'>
<h1>
<a href="index.html">All files</a> restful_regions.js
</h1>
<div class='clearfix'>
<div class='fl pad1y space-right2'>
<span class="strong">26.32% </span>
<span class="quiet">Statements</span>
<span class='fraction'>15/57</span>
</div>
<div class='fl pad1y space-right2'>
<span class="strong">15.38% </span>
<span class="quiet">Branches</span>
<span class='fraction'>4/26</span>
</div>
<div class='fl pad1y space-right2'>
<span class="strong">25% </span>
<span class="quiet">Functions</span>
<span class='fraction'>1/4</span>
</div>
<div class='fl pad1y space-right2'>
<span class="strong">26.32% </span>
<span class="quiet">Lines</span>
<span class='fraction'>15/57</span>
</div>
</div>
<p class="quiet">
Press <em>n</em> or <em>j</em> to go to the next uncovered block, <em>b</em>, <em>p</em> or <em>k</em> for the previous block.
</p>
</div>
<div class='status-line low'></div>
<pre><table class="coverage">
<tr><td class="line-count quiet"><a name='L1'></a><a href='#L1'>1</a>
<a name='L2'></a><a href='#L2'>2</a>
<a name='L3'></a><a href='#L3'>3</a>
<a name='L4'></a><a href='#L4'>4</a>
<a name='L5'></a><a href='#L5'>5</a>
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<a name='L8'></a><a href='#L8'>8</a>
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<a name='L11'></a><a href='#L11'>11</a>
<a name='L12'></a><a href='#L12'>12</a>
<a name='L13'></a><a href='#L13'>13</a>
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<a name='L15'></a><a href='#L15'>15</a>
<a name='L16'></a><a href='#L16'>16</a>
<a name='L17'></a><a href='#L17'>17</a>
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<a name='L54'></a><a href='#L54'>54</a>
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<a name='L74'></a><a href='#L74'>74</a>
<a name='L75'></a><a href='#L75'>75</a>
<a name='L76'></a><a href='#L76'>76</a>
<a name='L77'></a><a href='#L77'>77</a>
<a name='L78'></a><a href='#L78'>78</a>
<a name='L79'></a><a href='#L79'>79</a>
<a name='L80'></a><a href='#L80'>80</a>
<a name='L81'></a><a href='#L81'>81</a>
<a name='L82'></a><a href='#L82'>82</a>
<a name='L83'></a><a href='#L83'>83</a>
<a name='L84'></a><a href='#L84'>84</a>
<a name='L85'></a><a href='#L85'>85</a>
<a name='L86'></a><a href='#L86'>86</a>
<a name='L87'></a><a href='#L87'>87</a>
<a name='L88'></a><a href='#L88'>88</a>
<a name='L89'></a><a href='#L89'>89</a>
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<span class="cline-any cline-neutral">&nbsp;</span></td><td class="text"><pre class="prettyprint lang-js">/* */
"use strict";
&nbsp;
const getRegion = <span class="fstat-no" title="function not covered" >as</span>ync (
res ,
dbConn ,
country ,
region
) =&gt; {
<span class="cstat-no" title="statement not covered" > try {</span>
let sqlQuery = <span class="cstat-no" title="statement not covered" >"";</span>
<span class="cstat-no" title="statement not covered" > if (country == null) {</span>
<span class="cstat-no" title="statement not covered" > sqlQuery = `</span>
SELECT rr.*
FROM regions rr
JOIN countries cc
ON cc.countryCode=rr.countryCode
ORDER BY cc.countryCode, rr.regionCode
`;
} else <span class="cstat-no" title="statement not covered" >if (region == null) {</span>
<span class="cstat-no" title="statement not covered" > sqlQuery = `</span>
SELECT 1
FROM countries
WHERE countryCode="${country}"
`;
&nbsp;
const countries = <span class="cstat-no" title="statement not covered" >await dbConn.query(sqlQuery);</span>
<span class="cstat-no" title="statement not covered" > if (countries.length === 0) {</span>
<span class="cstat-no" title="statement not covered" > return res.status(404).send("Country not found");</span>
}
&nbsp;
<span class="cstat-no" title="statement not covered" > sqlQuery = `</span>
SELECT rr.*
FROM regions rr
JOIN countries cc
ON cc.countryCode=rr.countryCode
WHERE rr.countryCode="${country}"
ORDER BY rr.regionCode
`;
} else {
<span class="cstat-no" title="statement not covered" > sqlQuery = `</span>
SELECT rr.*
FROM regions rr
JOIN countries cc
ON cc.countryCode=rr.countryCode
WHERE rr.countryCode="${country}"
AND rr.regionCode="${region}"
`;
}
&nbsp;
const regions = <span class="cstat-no" title="statement not covered" >await dbConn.query(sqlQuery);</span>
<span class="cstat-no" title="statement not covered" > if (regions.length &gt; 0 || region === null) {</span>
<span class="cstat-no" title="statement not covered" > res</span>
.status(200)
.set("Content-Type", "application/json")
.send(JSON.stringify(regions));
} else {
<span class="cstat-no" title="statement not covered" > res.status(404).send("Not found");</span>
}
} catch (e) {
<span class="cstat-no" title="statement not covered" > res.status(500).send("Server error");</span>
}
};
&nbsp;
const deleteRegion = async (
res ,
dbConn ,
country ,
region
) =&gt; {
try {
const sqlCities = `
SELECT 1 FROM cities
WHERE countryCode="${country}"
AND regionCode="${region}"
LIMIT 1
`;
const cities = await dbConn.query(sqlCities);
if (cities.length &gt; 0) {
res.status(405).send("Cannot delete a region with cities");
} else {
const deleteRegion = `
DELETE FROM regions
WHERE countryCode="${country}"
AND regionCode="${region}"
`;
&nbsp;
const result = await dbConn.query(deleteRegion);
if (result.info.affectedRows &gt; 0) {
res.status(204).send();
} else {
res.status(404).send("Region not found");
}
}
} catch (e) {
<span class="cstat-no" title="statement not covered" > res.status(500).send("Server error");</span>
}
};
&nbsp;
const postRegion = <span class="fstat-no" title="function not covered" >as</span>ync (
res ,
dbConn ,
country ,
name
) =&gt; {
<span class="cstat-no" title="statement not covered" > if (!name) {</span>
<span class="cstat-no" title="statement not covered" > return res.status(400).send("Missing name");</span>
}
&nbsp;
<span class="cstat-no" title="statement not covered" > try {</span>
const sqlCountry = <span class="cstat-no" title="statement not covered" >`</span>
SELECT 1
FROM countries
WHERE countryCode="${country}"
`;
const countries = <span class="cstat-no" title="statement not covered" >await dbConn.query(sqlCountry);</span>
<span class="cstat-no" title="statement not covered" > if (countries.length === 0) {</span>
<span class="cstat-no" title="statement not covered" > res.status(403).send("Country must exist");</span>
}
&nbsp;
const sqlGetId = <span class="cstat-no" title="statement not covered" >`</span>
SELECT MAX(CAST(regionCode AS INTEGER)) AS maxr
FROM regions
WHERE countryCode="${country}"
`;
const regions = <span class="cstat-no" title="statement not covered" >await dbConn.query(sqlGetId);</span>
const newId =
<span class="cstat-no" title="statement not covered" > regions.length === 0 ? 1 : 1 + Number(regions[0].maxr);</span>
&nbsp;
const sqlAddRegion = <span class="cstat-no" title="statement not covered" >`</span>
INSERT INTO regions SET
countryCode="${country}",
regionCode="${newId}",
regionName="${name}"
`;
&nbsp;
const result = <span class="cstat-no" title="statement not covered" >await dbConn.query(sqlAddRegion);</span>
<span class="cstat-no" title="statement not covered" > if (result.info.affectedRows &gt; 0) {</span>
<span class="cstat-no" title="statement not covered" > res</span>
.status(201)
.header("Location", `/regions/${country}/${newId}`)
.send("Region created");
} else {
<span class="cstat-no" title="statement not covered" > res.status(409).send("Region not created");</span>
}
} catch (e) {
<span class="cstat-no" title="statement not covered" > res.status(500).send("Server error");</span>
}
};
&nbsp;
const putRegion = <span class="fstat-no" title="function not covered" >as</span>ync (
res ,
dbConn ,
country ,
region ,
name
) =&gt; {
<span class="cstat-no" title="statement not covered" > if (!name) {</span>
<span class="cstat-no" title="statement not covered" > return res.status(400).send("Missing name");</span>
}
&nbsp;
<span class="cstat-no" title="statement not covered" > try {</span>
const sqlUpdateRegion = <span class="cstat-no" title="statement not covered" >`</span>
UPDATE regions
SET regionName="${name}"
WHERE countryCode="${country}"
AND regionCode="${region}"
`;
&nbsp;
const result = <span class="cstat-no" title="statement not covered" >await dbConn.query(sqlUpdateRegion);</span>
&nbsp;
<span class="cstat-no" title="statement not covered" > if (result.info.affectedRows &gt; 0) {</span>
<span class="cstat-no" title="statement not covered" > res.status(204).send();</span>
} else {
<span class="cstat-no" title="statement not covered" > res.status(409).send("Region not updated");</span>
}
} catch (e) {
<span class="cstat-no" title="statement not covered" > res.status(500).send("Server error");</span>
}
};
&nbsp;
module.exports = { getRegion, deleteRegion, postRegion, putRegion };
&nbsp;</pre></td></tr>
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<tr><td class="line-count quiet"><a name='L1'></a><a href='#L1'>1</a>
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"use strict";
&nbsp;
// These won't be exported:
&nbsp;
const roundToCents = (x ) =&gt; Math.round(x * 100) / 100;
&nbsp;
const changeSign = <span class="fstat-no" title="function not covered" >(x</span> ) =&gt; <span class="cstat-no" title="statement not covered" >-x;</span>
&nbsp;
// The following will be exported:
&nbsp;
const addR = (x , y ) =&gt; roundToCents(x + y);
&nbsp;
const subR = <span class="fstat-no" title="function not covered" >(x</span> , y ) =&gt; <span class="cstat-no" title="statement not covered" >addR(x, changeSign(y));</span>
&nbsp;
const multR = <span class="fstat-no" title="function not covered" >(x</span> , y ) =&gt; <span class="cstat-no" title="statement not covered" >roundToCents(x * y);</span>
&nbsp;
const divR = (x , y ) =&gt; {
if (y === 0) {
throw new Error("Divisor must be nonzero");
} else {
return roundToCents(x / y);
}
};
&nbsp;
/*
NOTES:
1. Exports are all together, at the end, per convention
2. roundToCents and changeSign are not exported, on purpose
*/
exports.addR = addR;
exports.subR = subR;
exports.multR = multR;
exports.divR = divR;
&nbsp;</pre></td></tr>
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chapter05/coverage/lcov-report/validate_user.js.html
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<tr><td class="line-count quiet"><a name='L1'></a><a href='#L1'>1</a>
<a name='L2'></a><a href='#L2'>2</a>
<a name='L3'></a><a href='#L3'>3</a>
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<a name='L26'></a><a href='#L26'>26</a></td><td class="line-coverage quiet"><span class="cline-any cline-neutral">&nbsp;</span>
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<span class="cline-any cline-neutral">&nbsp;</span></td><td class="text"><pre class="prettyprint lang-js">/* */
"use strict";
&nbsp;
/*
In real life, validateUser could check a database,
look into an Active Directory, call another service,
etc. -- but for this demo, let's keep it quite
simple and only accept a single hardcoded user.
*/
&nbsp;
const validateUser = (
userName ,
password ,
callback
) =&gt; {
if (!userName || !password) {
callback("Missing user/password", null);
} else if (userName === "fkereki" &amp;&amp; password === "modernjsbook") {
callback(null, "fkereki"); // OK, send userName back
} else {
callback("Not valid user", null);
}
};
&nbsp;
module.exports = validateUser;
&nbsp;</pre></td></tr>
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chapter05/package-lock.json
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{
"name": "simpleproject",
"version": "1.0.0",
"description": "A simple project to show package.json creation",
"main": "index.js",
"scripts": {
"build": "flow-remove-types src/ -d out/",
"buildWithMaps": "flow-remove-types src/ -d out/ --pretty --sourcemaps",
"start": "npm run build && node out/doroundmath.js",
"start-db": "npm run build && node out/dbaccess.js",
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},
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"license": "ISC",
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"includeGlob": [
"src/**/*.js"
],
"threshold": 90,
"type": [
"text",
"html",
"json"
]
},
"prettier": {
"tabWidth": 4,
"printWidth": 75
},
"dependencies": {
"axios": "^0.18.0",
"cors": "^2.8.4",
"dotenv": "^5.0.1",
"express": "^4.16.3",
"helmet": "^3.12.1",
"jsonwebtoken": "^8.2.2",
"mariasql": "^0.2.6",
"morgan": "^1.9.0",
"node-mocks-http": "^1.7.0",
"swagger-ui-express": "^3.0.9",
"winston": "^3.0.0-rc6"
},
"devDependencies": {
"babel-eslint": "^8.2.2",
"babel-jest": "^23.0.1",
"babel-preset-env": "^1.7.0",
"babel-preset-flow": "^6.23.0",
"eslint": "^4.19.0",
"eslint-config-recommended": "^2.0.0",
"eslint-plugin-flowtype": "^2.48.0",
"flow-bin": "^0.68.0",
"flow-coverage-report": "^0.5.0",
"flow-remove-types": "^1.2.3",
"flow-typed": "^2.4.0",
"jest": "^23.1.0",
"newman": "^3.9.4",
"nodemon": "^1.17.5",
"prettier": "^1.13.3"
}
}
chapter05/postman_collection.json
+311
View File
@@ -0,0 +1,311 @@
{
"info": {
"_postman_id": "056f86ef-903d-4d01-9f6c-9d83998db7c2",
"name": "Restful server testing for regions",
"description": "This test is for /regions ",
"schema": "https://schema.getpostman.com/json/collection/v2.1.0/collection.json"
},
"item": [
{
"name": "Test Delete",
"description": "",
"item": [
{
"name": "Get JWT",
"event": [
{
"listen": "test",
"script": {
"id": "f5ba5984-536c-461b-8ac9-53369abd1386",
"type": "text/javascript",
"exec": [
"pm.test(\"Response is long enough\", () => ",
" pm.expect(pm.response.text()).to.have.lengthOf.above(40)); ",
" ",
"pm.test(\"Response has three parts\", () => ",
" pm.expect(pm.response.text().split(\".\")).to.have.lengthOf(3));",
" ",
"pm.environment.set(\"token\", responseBody); // for later scripts",
""
]
}
}
],
"request": {
"method": "POST",
"header": [
{
"key": "Content-Type",
"value": "application/x-www-form-urlencoded"
}
],
"body": {
"mode": "urlencoded",
"urlencoded": [
{
"key": "user",
"value": "fkereki",
"description": "",
"type": "text"
},
{
"key": "password",
"value": "modernjsbook",
"description": "",
"type": "text"
}
]
},
"url": {
"raw": "localhost:8443/gettoken",
"host": [
"localhost"
],
"port": "8443",
"path": [
"gettoken"
]
},
"description": "The HTTP `GET` request method is meant to retrieve data from a server. The data\nis identified by a unique URI (Uniform Resource Identifier). \n\nA `GET` request can pass parameters to the server using \"Query String \nParameters\". For example, in the following request,\n\n> http://example.com/hi/there?hand=wave\n\nThe parameter \"hand\" has the value \"wave\".\n\nThis endpoint echoes the HTTP headers, request parameters and the complete\nURI requested."
},
"response": []
},
{
"name": "Delete non-existing region",
"event": [
{
"listen": "test",
"script": {
"id": "706fe7f8-7417-48a9-b03d-0677eee4aad9",
"type": "text/javascript",
"exec": [
"pm.test(\"Status code is 404 baby!!\", () => ",
" pm.response.to.have.status(404));"
]
}
}
],
"request": {
"method": "DELETE",
"header": [
{
"key": "Authorization",
"value": "Bearer {{token}}"
}
],
"body": {},
"url": {
"raw": "localhost:8443/regions/zz/99",
"host": [
"localhost"
],
"port": "8443",
"path": [
"regions",
"zz",
"99"
]
}
},
"response": []
}
]
},
{
"name": "Test Get",
"description": "",
"item": [
{
"name": "Get JWT",
"event": [
{
"listen": "test",
"script": {
"id": "f5ba5984-536c-461b-8ac9-53369abd1386",
"type": "text/javascript",
"exec": [
"pm.test(\"Response is long enough\", () => ",
" pm.expect(pm.response.text()).to.have.lengthOf.above(40)); ",
" ",
"pm.test(\"Response has three parts\", () => ",
" pm.expect(pm.response.text().split(\".\")).to.have.lengthOf(3));",
" ",
"pm.environment.set(\"token\", responseBody); // for later scripts",
""
]
}
}
],
"request": {
"method": "POST",
"header": [
{
"key": "Content-Type",
"value": "application/x-www-form-urlencoded"
}
],
"body": {
"mode": "urlencoded",
"urlencoded": [
{
"key": "user",
"value": "fkereki",
"description": "",
"type": "text"
},
{
"key": "password",
"value": "modernjsbook",
"description": "",
"type": "text"
}
]
},
"url": {
"raw": "localhost:8443/gettoken",
"host": [
"localhost"
],
"port": "8443",
"path": [
"gettoken"
]
},
"description": "The HTTP `GET` request method is meant to retrieve data from a server. The data\nis identified by a unique URI (Uniform Resource Identifier). \n\nA `GET` request can pass parameters to the server using \"Query String \nParameters\". For example, in the following request,\n\n> http://example.com/hi/there?hand=wave\n\nThe parameter \"hand\" has the value \"wave\".\n\nThis endpoint echoes the HTTP headers, request parameters and the complete\nURI requested."
},
"response": []
},
{
"name": "Get /regions/uy",
"event": [
{
"listen": "test",
"script": {
"id": "4a0fe82d-a640-42c1-b451-f7e6a5e3705e",
"type": "text/javascript",
"exec": [
"pm.test(\"Answer should be JSON\", () => {",
" pm.response.to.be.success;",
" pm.response.to.have.jsonBody(); ",
"});",
" ",
"pm.test(\"Answer should have at least 19 regions\", () => {",
" const regions = JSON.parse(pm.response.text());",
" pm.expect(regions).to.have.lengthOf.at.least(19);",
"});",
""
]
}
}
],
"request": {
"method": "GET",
"header": [
{
"key": "Authorization",
"value": "Bearer {{token}}"
},
{
"key": "",
"value": ""
}
],
"body": {},
"url": {
"raw": "localhost:8443/regions/uy",
"host": [
"localhost"
],
"port": "8443",
"path": [
"regions",
"uy"
]
},
"description": "Attempt getting all regions of UY\n"
},
"response": []
},
{
"name": "Get /regions/uy/10",
"event": [
{
"listen": "test",
"script": {
"id": "c8a43643-d266-4e1a-9576-7647a544b796",
"type": "text/javascript",
"exec": [
"pm.test(\"Answer is valid, JSON\", function () {",
" pm.response.to.be.success;",
" pm.response.to.have.jsonBody(); ",
" ",
" const jsonData = pm.response.json();",
" ",
" pm.test(\"Answer has a single region\", ",
" () => pm.expect(jsonData).to.have.lengthOf(1));",
" ",
" pm.test(\"Country code is UY\", ",
" () => pm.expect(jsonData[0].countryCode).to.equal(\"UY\"));",
"",
" pm.test(\"Region code is 11\", ",
" () => pm.expect(jsonData[0].regionCode).to.equal(\"11\"));",
"",
" pm.test(\"Region name is Paysandu\", ",
" () => pm.expect(jsonData[0].regionName).to.equal(\"Paysandu\"));",
"});",
""
]
}
}
],
"request": {
"method": "GET",
"header": [
{
"key": "Authorization",
"value": "Bearer {{token}}"
}
],
"body": {},
"url": {
"raw": "localhost:8443/regions/uy/11",
"host": [
"localhost"
],
"port": "8443",
"path": [
"regions",
"uy",
"11"
]
},
"description": "Attempt getting a single region of UY\n"
},
"response": []
}
]
}
],
"event": [
{
"listen": "prerequest",
"script": {
"id": "bd5384f0-4651-4701-a733-e4e2c12aba7a",
"type": "text/javascript",
"exec": [
""
]
}
},
{
"listen": "test",
"script": {
"id": "4af046c3-048a-4a41-b070-32481a04d094",
"type": "text/javascript",
"exec": [
""
]
}
}
]
}
chapter05/serv_error.json.log
+2
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@@ -0,0 +1,2 @@
{"message":"UNKNOWN ROUTE /invented","level":"warn"}
{"message":"GENERAL ERROR res.say_xyzzy is not a function\nTypeError: res.say_xyzzy is not a function\n at app.get (/home/fkereki/MODERNJS/chapter05/out/morgan_in_winston_server.js:67:9)\n at Layer.handle [as handle_request] (/home/fkereki/MODERNJS/chapter05/node_modules/express/lib/router/layer.js:95:5)\n at next (/home/fkereki/MODERNJS/chapter05/node_modules/express/lib/router/route.js:137:13)\n at Route.dispatch (/home/fkereki/MODERNJS/chapter05/node_modules/express/lib/router/route.js:112:3)\n at Layer.handle [as handle_request] (/home/fkereki/MODERNJS/chapter05/node_modules/express/lib/router/layer.js:95:5)\n at /home/fkereki/MODERNJS/chapter05/node_modules/express/lib/router/index.js:281:22\n at Function.process_params (/home/fkereki/MODERNJS/chapter05/node_modules/express/lib/router/index.js:335:12)\n at next (/home/fkereki/MODERNJS/chapter05/node_modules/express/lib/router/index.js:275:10)\n at logger (/home/fkereki/MODERNJS/chapter05/node_modules/morgan/index.js:144:5)\n at Layer.handle [as handle_request] (/home/fkereki/MODERNJS/chapter05/node_modules/express/lib/router/layer.js:95:5)","level":"error"}
chapter05/serv_error.txt.log
+13
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@@ -0,0 +1,13 @@
2018-05-28T20:04:04.479Z [serv] warn UNKNOWN ROUTE /invented
2018-05-28T20:04:07.641Z [serv] error GENERAL ERROR res.say_xyzzy is not a function
TypeError: res.say_xyzzy is not a function
at app.get (/home/fkereki/MODERNJS/chapter05/out/morgan_in_winston_server.js:67:9)
at Layer.handle [as handle_request] (/home/fkereki/MODERNJS/chapter05/node_modules/express/lib/router/layer.js:95:5)
at next (/home/fkereki/MODERNJS/chapter05/node_modules/express/lib/router/route.js:137:13)
at Route.dispatch (/home/fkereki/MODERNJS/chapter05/node_modules/express/lib/router/route.js:112:3)
at Layer.handle [as handle_request] (/home/fkereki/MODERNJS/chapter05/node_modules/express/lib/router/layer.js:95:5)
at /home/fkereki/MODERNJS/chapter05/node_modules/express/lib/router/index.js:281:22
at Function.process_params (/home/fkereki/MODERNJS/chapter05/node_modules/express/lib/router/index.js:335:12)
at next (/home/fkereki/MODERNJS/chapter05/node_modules/express/lib/router/index.js:275:10)
at logger (/home/fkereki/MODERNJS/chapter05/node_modules/morgan/index.js:144:5)
at Layer.handle [as handle_request] (/home/fkereki/MODERNJS/chapter05/node_modules/express/lib/router/layer.js:95:5)
chapter05/src/morgan_in_winston_server.js
+84
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@@ -0,0 +1,84 @@
/* @flow */
"use strict";
const express = require("express");
const winston = require("winston");
const morgan = require("morgan");
const app = express();
const logger = winston.createLogger({
transports: [
new winston.transports.Console({
level: "info",
format: winston.format.combine(
winston.format.colorize({ all: true }),
winston.format.label({ label: "serv" }),
winston.format.timestamp(),
winston.format.printf(
msg =>
`${msg.timestamp} [${msg.label}] ${msg.level} ${
msg.message
}`
)
)
}),
new winston.transports.File({
filename: "serv_error.txt.log",
level: "warn",
format: winston.format.combine(
winston.format.timestamp(),
winston.format.printf(
msg =>
`${msg.timestamp} [serv] ${msg.level} ${
msg.message
}`
)
)
}),
new winston.transports.File({
filename: "serv_error.json.log",
level: "warn"
})
]
});
app.use(
morgan(
`:method :url (:status) :res[content-length] - :response-time ms`,
{
stream: {
write: message => logger.info(message.trim())
}
}
)
);
app.get("/", (req, res) => {
logger.info("Doing some processing...");
logger.debug("Some fake step 1; starting");
logger.debug("Some fake step 2; working");
logger.debug("Some fake step 3; finished!");
res.send("Winston server!");
});
app.get("/xyzzy", (req, res) => {
logger.info("Adventurer says 'XYZZY'");
res.say_xyzzy(); // this will fail
res.send("Nothing happens.");
});
app.use((req, res) => {
logger.warn(`UNKNOWN ROUTE ${req.originalUrl}`);
res.status(404).send("NOT FOUND");
});
// eslint-disable-next-line no-unused-vars
app.use((err, req, res, next) => {
logger.error(`GENERAL ERROR ${err.message}\n${err.stack}`);
res.status(500).send("INTERNAL SERVER ERROR");
});
app.listen(8080, () => {
logger.info("Ready at http://localhost:8080");
});
chapter05/src/morgan_server.1.js
+100
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@@ -0,0 +1,100 @@
/* @flow */
"use strict";
const express = require("express");
const winston = require("winston");
const morgan = require("morgan");
const fs = require("fs");
const app = express();
const logger = winston.createLogger({
transports: [
new winston.transports.Console({
level: "info",
format: winston.format.combine(
winston.format.colorize({ all: true }),
winston.format.label({ label: "serv" }),
winston.format.timestamp(),
winston.format.printf(
msg =>
`${msg.timestamp} [${msg.label}] ${msg.level} ${
msg.message
}`
)
)
}),
new winston.transports.File({
filename: "serv_error.txt.log",
level: "warn",
format: winston.format.combine(
winston.format.timestamp(),
winston.format.printf(
msg =>
`${msg.timestamp} [serv] ${msg.level} ${
msg.message
}`
)
)
}),
new winston.transports.File({
filename: "serv_error.json.log",
level: "warn"
})
]
});
const morganStream = fs.createWriteStream("serv_http_errors.log", {
flags: "a"
});
app.use(
morgan(
(tokens, req, res) =>
`${new Date().toISOString()} [http] ` +
`${tokens.method(req, res)} ${tokens.url(req, res)}`,
{
immediate: true,
stream: morganStream
}
)
);
app.use(
morgan(
`:date[iso] [http] ` +
`:method :url (:status) :res[content-length] - :response-time ms`,
{
skip: (req, res) => res.statusCode < 400
}
)
);
app.get("/", (req, res) => {
logger.info("Doing some processing...");
logger.debug("Some fake step 1; starting");
logger.debug("Some fake step 2; working");
logger.debug("Some fake step 3; finished!");
res.send("Winston server!");
});
app.get("/xyzzy", (req, res) => {
logger.info("Adventurer says 'XYZZY'");
res.say_xyzzy(); // this will fail
res.send("Nothing happens.");
});
app.use((req, res) => {
logger.warn(`UNKNOWN ROUTE ${req.originalUrl}`);
res.status(404).send("NOT FOUND");
});
// eslint-disable-next-line no-unused-vars
app.use((err, req, res, next) => {
logger.error(`GENERAL ERROR ${err.message}\n${err.stack}`);
res.status(500).send("INTERNAL SERVER ERROR");
});
app.listen(8080, () => {
logger.info("Ready at http://localhost:8080");
});
chapter05/src/morgan_server.js
+100
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@@ -0,0 +1,100 @@
/* @flow */
"use strict";
const express = require("express");
const winston = require("winston");
const morgan = require("morgan");
const fs = require("fs");
const app = express();
const logger = winston.createLogger({
transports: [
new winston.transports.Console({
level: "info",
format: winston.format.combine(
winston.format.colorize({ all: true }),
winston.format.label({ label: "serv" }),
winston.format.timestamp(),
winston.format.printf(
msg =>
`${msg.timestamp} [${msg.label}] ${msg.level} ${
msg.message
}`
)
)
}),
new winston.transports.File({
filename: "serv_error.txt.log",
level: "warn",
format: winston.format.combine(
winston.format.timestamp(),
winston.format.printf(
msg =>
`${msg.timestamp} [serv] ${msg.level} ${
msg.message
}`
)
)
}),
new winston.transports.File({
filename: "serv_error.json.log",
level: "warn"
})
]
});
const morganStream = fs.createWriteStream("serv_http_errors.log", {
flags: "a"
});
app.use(
morgan(
(tokens, req, res) =>
`${new Date().toISOString()} [http] ` +
`${tokens.method(req, res)} ${tokens.url(req, res)}`,
{
immediate: true,
stream: morganStream
}
)
);
app.use(
morgan(
`:date[iso] [http] ` +
`:method :url (:status) :res[content-length] - :response-time ms`,
{
skip: (req, res) => res.statusCode < 400
}
)
);
app.get("/", (req, res) => {
logger.info("Doing some processing...");
logger.debug("Some fake step 1; starting");
logger.debug("Some fake step 2; working");
logger.debug("Some fake step 3; finished!");
res.send("Winston server!");
});
app.get("/xyzzy", (req, res) => {
logger.info("Adventurer says 'XYZZY'");
res.say_xyzzy(); // this will fail
res.send("Nothing happens.");
});
app.use((req, res) => {
logger.warn(`UNKNOWN ROUTE ${req.originalUrl}`);
res.status(404).send("NOT FOUND");
});
// eslint-disable-next-line no-unused-vars
app.use((err, req, res, next) => {
logger.error(`GENERAL ERROR ${err.message}\n${err.stack}`);
res.status(500).send("INTERNAL SERVER ERROR");
});
app.listen(8080, () => {
logger.info("Ready at http://localhost:8080");
});
chapter05/src/restful_cities.js
+171
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@@ -0,0 +1,171 @@
/* @flow */
"use strict";
// eslint-disable
const getCity = async (res: any, dbConn: any, city: string) => {
try {
res.set("Connection", "close");
let sqlQuery = "";
sqlQuery = `
SELECT *
FROM cities
WHERE cityId=?
`;
const cities = await dbConn.query(sqlQuery, [city]);
if (cities.length === 0) {
res.status(404).send("City not found");
} else {
res
.status(200)
.set("Content-Type", "application/json")
.send(JSON.stringify(cities));
}
} catch (e) {
res.status(500).send("Server error");
}
};
const deleteCity = async (res: any, dbConn: any, city: string) => {
try {
res.set("Connection", "close");
const deleteCity = `
DELETE FROM cities
WHERE cityId=?
`;
const result = await dbConn.query(deleteCity, [city]);
if (result.info.affectedRows > 0) {
res.status(204).send();
} else {
res.status(404).send("City not found");
}
} catch (e) {
res.status(500).send("Server error");
}
};
const postCity = async (
res: any,
dbConn: any,
name: string,
latitude: number,
longitude: number,
population: number,
country: string,
region: string
) => {
res.set("Connection", "close");
if (!name) {
res.status(400).send("Missing name");
return;
}
try {
const sqlRegion = `
SELECT 1
FROM regions
WHERE countryCode=? AND regionCode=?
`;
const regions = await dbConn.query(sqlRegion, [country, region]);
if (regions.length === 0) {
res.status(403).send("Region must exist");
return;
}
const sqlGetId = `
SELECT MAX(CAST(cityId AS INTEGER)) AS maxr
FROM cities
`;
const cities = await dbConn.query(sqlGetId);
const newId = cities.length === 0 ? 1 : 1 + Number(cities[0].maxr);
const sqlAddCity = `
INSERT INTO cities SET
cityId=?
cityName=?,
latitude=?,
longitude=?,
population=?,
countryCode=?,
regionCode=?
`;
const result = await dbConn.query(sqlAddCity, [
newId,
name,
latitude,
longitude,
population,
country,
region
]);
if (result.info.affectedRows > 0) {
res
.status(201)
.header("Location", `/cities/${newId}`)
.send("City created");
} else {
res.status(409).send("City not created");
}
} catch (e) {
res.status(500).send("Server error");
}
};
const putCity = async (
res: any,
dbConn: any,
city: string,
name: string,
latitude: number,
longitude: number,
population: number,
country: string,
region: string
) => {
res.set("Connection", "close");
if (!name) {
res.status(400).send("Missing name");
return;
}
try {
const sqlUpdateCity = `
UPDATE cities
SET
cityName=?,
latitude=?,
longitude=?,
population=?,
countryCode=?,
regionCode=?
WHERE cityId=?
`;
const result = await dbConn.query(sqlUpdateCity, [
name,
latitude,
longitude,
population,
country,
region,
city
]);
if (result.info.affectedRows > 0) {
res.status(204).send();
} else {
res.status(409).send("City not updated");
}
} catch (e) {
res.status(500).send("Server error");
}
};
module.exports = { getCity, deleteCity, postCity, putCity };
chapter05/src/restful_countries.js
+107
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@@ -0,0 +1,107 @@
/* @flow */
"use strict";
const getCountry = async (res: any, dbConn: any, country: ?string) => {
try {
res.set("Connection", "close");
let sqlQuery = "";
let countries;
if (country == null) {
sqlQuery = `
SELECT cc.*
FROM countries cc
ORDER BY cc.countryCode
`;
countries = await dbConn.query(sqlQuery);
} else {
sqlQuery = `
SELECT cc.*
FROM countries cc
WHERE cc.countryCode=?
`;
countries = await dbConn.query(sqlQuery, [country]);
}
if (countries.length > 0) {
res
.status(200)
.set("Content-Type", "application/json")
.send(JSON.stringify(countries));
} else {
res.status(404).send("Not found");
}
} catch (e) {
res.status(500).send("Server error");
}
};
const deleteCountry = async (res: any, dbConn: any, country: string) => {
try {
res.set("Connection", "close");
const sqlRegions = `
SELECT 1 FROM regions
WHERE countryCode=?
LIMIT 1
`;
const regions = await dbConn.query(sqlRegions, [country]);
if (regions.length > 0) {
res.status(405).send("Cannot delete a country with regions");
return;
}
const deleteCountry = `
DELETE FROM countries
WHERE countryCode=?
`;
const result = await dbConn.query(deleteCountry, [country]);
if (result.info.affectedRows > 0) {
res.status(204).send();
} else {
res.status(404).send("Country not found");
}
} catch (e) {
res.status(500).send("Server error");
}
};
const putCountry = async (
res: any,
dbConn: any,
country: string,
name: string
) => {
res.set("Connection", "close");
if (!name) {
res.status(400).send("Missing name");
return;
}
try {
const sqlInsertOrUpdateCountry = `
INSERT INTO countries (countryCode, countryName)
VALUES (?, ?)
ON DUPLICATE KEY UPDATE
countryName = ?
`;
const result = await dbConn.query(sqlInsertOrUpdateCountry, [
country,
name,
name
]);
if (result.info.affectedRows > 0) {
res.status(204).send();
} else {
res.status(409).send("Country not updated");
}
} catch (e) {
res.status(500).send("Server error");
}
};
module.exports = { getCountry, deleteCountry, putCountry };
chapter05/src/restful_db.js
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/* @flow */
"use strict";
const mariaSQL = require("mariasql");
const { promisify } = require("util");
const DB_HOST = "127.0.0.1";
const DB_USER = "fkereki";
const DB_PASS = "modernJS!!";
const DB_SCHEMA = "world";
const getDbConnection = (host, user, password, db) => {
const dbConn = new mariaSQL({ host, user, password, db });
dbConn.query = promisify(dbConn.query);
return dbConn;
};
const dbConn = getDbConnection(DB_HOST, DB_USER, DB_PASS, DB_SCHEMA);
module.exports = dbConn;
chapter05/src/restful_regions.js
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/* @flow */
"use strict";
const getRegion = async (
res: any,
dbConn: any,
country: ?string,
region: ?string
) => {
try {
let sqlQuery = "";
if (country == null) {
sqlQuery = `
SELECT rr.*
FROM regions rr
JOIN countries cc
ON cc.countryCode=rr.countryCode
ORDER BY cc.countryCode, rr.regionCode
`;
} else if (region == null) {
sqlQuery = `
SELECT 1
FROM countries
WHERE countryCode="${country}"
`;
const countries = await dbConn.query(sqlQuery);
if (countries.length === 0) {
return res.status(404).send("Country not found");
}
sqlQuery = `
SELECT rr.*
FROM regions rr
JOIN countries cc
ON cc.countryCode=rr.countryCode
WHERE rr.countryCode="${country}"
ORDER BY rr.regionCode
`;
} else {
sqlQuery = `
SELECT rr.*
FROM regions rr
JOIN countries cc
ON cc.countryCode=rr.countryCode
WHERE rr.countryCode="${country}"
AND rr.regionCode="${region}"
`;
}
res.set("Connection", "close");
const regions = await dbConn.query(sqlQuery);
if (regions.length > 0 || region === null) {
res.status(200)
.set("Content-Type", "application/json")
.send(JSON.stringify(regions));
} else {
res.status(404).send("Not found");
}
} catch (e) {
res.status(500).send("Server error");
}
};
const deleteRegion = async (
res: any,
dbConn: any,
country: string,
region: string
) => {
try {
res.set("Connection", "close");
const sqlCities = `
SELECT 1 FROM cities
WHERE countryCode="${country}"
AND regionCode="${region}"
LIMIT 1
`;
const cities = await dbConn.query(sqlCities);
if (cities.length > 0) {
res.status(405).send("Cannot delete a region with cities");
} else {
const deleteRegion = `
DELETE FROM regions
WHERE countryCode="${country}"
AND regionCode="${region}"
`;
const result = await dbConn.query(deleteRegion);
if (result.info.affectedRows > 0) {
res.status(204).send();
} else {
res.status(404).send("Region not found");
}
}
} catch (e) {
res.status(500).send("Server error");
}
};
const postRegion = async (
res: any,
dbConn: any,
country: string,
name: string
) => {
res.set("Connection", "close");
if (!name) {
return res.status(400).send("Missing name");
}
try {
const sqlCountry = `
SELECT 1
FROM countries
WHERE countryCode="${country}"
`;
const countries = await dbConn.query(sqlCountry);
if (countries.length === 0) {
res.status(403).send("Country must exist");
}
const sqlGetId = `
SELECT MAX(CAST(regionCode AS INTEGER)) AS maxr
FROM regions
WHERE countryCode="${country}"
`;
const regions = await dbConn.query(sqlGetId);
const newId =
regions.length === 0 ? 1 : 1 + Number(regions[0].maxr);
const sqlAddRegion = `
INSERT INTO regions SET
countryCode="${country}",
regionCode="${newId}",
regionName="${name}"
`;
const result = await dbConn.query(sqlAddRegion);
if (result.info.affectedRows > 0) {
res.status(201)
.header("Location", `/regions/${country}/${newId}`)
.send("Region created");
} else {
res.status(409).send("Region not created");
}
} catch (e) {
res.status(500).send("Server error");
}
};
const putRegion = async (
res: any,
dbConn: any,
country: string,
region: string,
name: string
) => {
res.set("Connection", "close");
if (!name) {
return res.status(400).send("Missing name");
}
try {
const sqlUpdateRegion = `
UPDATE regions
SET regionName="${name}"
WHERE countryCode="${country}"
AND regionCode="${region}"
`;
const result = await dbConn.query(sqlUpdateRegion);
if (result.info.affectedRows > 0) {
res.status(204).send();
} else {
res.status(409).send("Region not updated");
}
} catch (e) {
res.status(500).send("Server error");
}
};
module.exports = { getRegion, deleteRegion, postRegion, putRegion };
chapter05/src/restful_regions.test.js
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/* @flow */
"use strict";
const { deleteRegion } = require("./restful_regions");
const mockRes = require("node-mocks-http");
describe("deleteRegion", () => {
let mDb;
let mRes;
beforeEach(() => {
mDb = { query: jest.fn() };
mRes = new mockRes.createResponse();
});
it("should not delete a region with cities", async () => {
mDb.query.mockReturnValueOnce(Promise.resolve([1]));
await deleteRegion(mRes, mDb, "FK", "22");
expect(mRes.statusCode).toBe(405);
});
it("should delete a region without cities", async () => {
mDb.query
.mockReturnValueOnce(Promise.resolve([]))
.mockReturnValueOnce(
Promise.resolve({
info: { affectedRows: 1 }
})
);
await deleteRegion(mRes, mDb, "ST", "12");
expect(mRes.statusCode).toBe(204);
});
it("should produce a 404 for non-existing region", async () => {
mDb.query
.mockReturnValueOnce(Promise.resolve([]))
.mockReturnValueOnce(
Promise.resolve({
info: { affectedRows: 0 }
})
);
await deleteRegion(mRes, mDb, "IP", "24");
expect(mRes.statusCode).toBe(404);
});
});
chapter05/src/restful_server.js
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/* @flow */
"use strict";
const express = require("express");
const jwt = require("jsonwebtoken");
const app = express();
const bodyParser = require("body-parser");
const cors = require("cors");
const swaggerUi = require("swagger-ui-express");
const swaggerDocument = require("../swagger.json");
const dbConn = require("./restful_db.js");
const validateUser = require("./validate_user.js");
const SECRET_JWT_KEY = "modernJSbook";
const https = require("https");
const fs = require("fs");
const path = require("path");
const keysPath = path.join(__dirname, "../../certificates");
const ca = fs.readFileSync(`${keysPath}/modernjsbook.csr`);
const cert = fs.readFileSync(`${keysPath}/modernjsbook.crt`);
const key = fs.readFileSync(`${keysPath}/modernjsbook.key`);
https.createServer({ ca, cert, key }, app);
app.use(cors());
app.use(bodyParser.urlencoded({ extended: false }));
app.use("/api-docs", swaggerUi.serve, swaggerUi.setup(swaggerDocument));
app.get("/", (req, res) =>
res
.status(200)
.set("Connection", "close")
.send("Ready")
);
app.post("/gettoken", (req, res) => {
validateUser(req.body.user, req.body.password, (idErr, userid) => {
res.set("Connection", "close");
if (idErr !== null) {
res.status(401).send(idErr);
} else {
jwt.sign(
{ userid },
SECRET_JWT_KEY,
{ algorithm: "HS256", expiresIn: "1h" },
(err, token) => res.status(200).send(token)
);
}
});
});
app.use((req, res, next) => {
res.set("Connection", "close");
// First check for the Authorization header
const authHeader = req.headers.authorization;
if (!authHeader || !authHeader.startsWith("Bearer")) {
return res.status(401).send("No token specified");
}
// Now validate the token itself
const token = authHeader.split(" ")[1];
jwt.verify(token, SECRET_JWT_KEY, (err, decoded) => {
if (err) {
// Token bad formed, or expired, or other problem
return res.status(403).send("Token expired or not valid");
} else {
// Token OK; get the user id from it
req.userid = decoded.userid;
// Keep processing the request
next();
}
});
});
const {
getCountry,
deleteCountry,
putCountry
} = require("./restful_countries.js");
app.get("/countries", (req, res) => getCountry(res, dbConn));
app.get("/countries/:country", (req, res) =>
getCountry(res, dbConn, req.params.country)
);
app.delete("/countries/:country", (req, res) =>
deleteCountry(res, dbConn, req.params.country)
);
app.put("/countries/:country", (req, res) =>
putCountry(res, dbConn, req.params.country, req.body.name)
);
const {
getRegion,
deleteRegion,
postRegion,
putRegion
} = require("./restful_regions.js");
app.get("/regions", (req, res) => getRegion(res, dbConn));
app.get("/regions/:country", (req, res) =>
getRegion(res, dbConn, req.params.country)
);
app.get("/regions/:country/:region", (req, res) =>
getRegion(res, dbConn, req.params.country, req.params.region)
);
app.delete("/regions/:country/:region", (req, res) =>
deleteRegion(res, dbConn, req.params.country, req.params.region)
);
app.post("/regions/:country", (req, res) =>
postRegion(res, dbConn, req.params.country, req.body.name)
);
app.put("/regions/:country/:region", (req, res) =>
putRegion(
res,
dbConn,
req.params.country,
req.params.region,
req.body.name
)
);
const {
getCity,
deleteCity,
postCity,
putCity
} = require("./restful_cities.js");
// We do not allow calling /cities to get every city in the world
app.get("/cities/:city", (req, res) =>
getCity(res, dbConn, req.params.city)
);
app.delete("/cities/:city", (req, res) =>
deleteCity(res, dbConn, req.params.city)
);
app.post("/cities/:city", (req, res) =>
postCity(
res,
dbConn,
req.body.name,
req.body.latitude,
req.body.longitude,
req.body.population,
req.body.country,
req.body.region
)
);
app.put("/cities/:city", (req, res) =>
putCity(
res,
dbConn,
req.params.city,
req.body.name,
req.body.latitude,
req.body.longitude,
req.body.population,
req.body.country,
req.body.region
)
);
// eslint-disable-next-line no-unused-vars
app.use((err, req, res, next) => {
console.error("Error....", err.message);
res.status(500).send("INTERNAL SERVER ERROR");
});
app.listen(8443, () =>
console.log("Server ready at http://localhost:8443")
);
chapter05/src/roundmath.js
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/* @flow */
"use strict";
// These won't be exported:
const roundToCents = (x: number): number => Math.round(x * 100) / 100;
const changeSign = (x: number): number => -x;
// The following will be exported:
const addR = (x: number, y: number): number => roundToCents(x + y);
const subR = (x: number, y: number): number => addR(x, changeSign(y));
const multR = (x: number, y: number): number => roundToCents(x * y);
const divR = (x: number, y: number): number => {
if (y === 0) {
throw new Error("Divisor must be nonzero");
} else {
return roundToCents(x / y);
}
};
/*
NOTES:
1. Exports are all together, at the end, per convention
2. roundToCents and changeSign are not exported, on purpose
*/
exports.addR = addR;
exports.subR = subR;
exports.multR = multR;
exports.divR = divR;
chapter05/src/roundmath.test.js
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/* @flow */
"use strict";
const rm = require("./roundmath");
describe("addR", () => {
it("should add first and round later", () => {
expect(rm.addR(1.505, 2.505)).toBe(4.01);
});
it("should handle negatives", () => {
expect(rm.addR(3.15, -2.149)).toBe(1.0);
});
});
describe("divR", () => {
it("should divide first, then round", () => {
expect(rm.divR(22.96, 0.001)).toBe(22960);
});
it("should not divide by zero", () =>
expect(() => rm.divR(22, 0)).toThrow());
});
chapter05/src/show_env.js
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// flow()
"use strict";
const dotenv = require("dotenv");
console.log(process.env);
const dev = process.env.NODE_ENV || "development";
const isDev = dev === "development";
if (isDev) {
dotenv.load();
}
chapter05/src/validate_user.js
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/* @flow */
"use strict";
/*
In real life, validateUser could check a database,
look into an Active Directory, call another service,
etc. -- but for this demo, let's keep it quite
simple and only accept a single hardcoded user.
*/
const validateUser = (
userName: string,
password: string,
callback: (?string, ?string) => void
) => {
if (!userName || !password) {
callback("Missing user/password", null);
} else if (userName === "fkereki" && password === "modernjsbook") {
callback(null, "fkereki"); // OK, send userName back
} else {
callback("Not valid user", null);
}
};
module.exports = validateUser;
chapter05/src/validate_user.test.js
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/* @flow */
"use strict";
const validateUser = require("./validate_user");
describe("validateUser", () => {
let cb;
beforeEach(() => {
cb = jest.fn();
});
it("should reject a call with empty user", () => {
validateUser("", "somepass", cb);
expect(cb).toHaveBeenCalled();
expect(cb).toHaveBeenCalledWith("Missing user/password", null);
});
it("should reject a wrong password", () => {
validateUser("fkereki", "wrongpassword", cb);
expect(cb).toHaveBeenCalledWith("Not valid user", null);
});
it("should accept a correct password", () => {
validateUser("fkereki", "modernjsbook", cb);
expect(cb).toHaveBeenCalledWith(null, "fkereki");
});
});
chapter05/src/winston_server.js
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/* @flow */
"use strict";
const express = require("express");
const winston = require("winston");
const app = express();
const logger = winston.createLogger({
transports: [
new winston.transports.Console({
level: "info",
format: winston.format.combine(
winston.format.colorize({ all: true }),
winston.format.label({ label: "serv" }),
winston.format.timestamp(),
winston.format.printf(
msg =>
`${msg.timestamp} [${msg.label}] ${msg.level} ${
msg.message
}`
)
)
}),
new winston.transports.File({
filename: "serv_error.txt.log",
level: "warn",
format: winston.format.combine(
winston.format.timestamp(),
winston.format.printf(
msg =>
`${msg.timestamp} [serv] ${msg.level} ${
msg.message
}`
)
)
}),
new winston.transports.File({
filename: "serv_error.json.log",
level: "warn"
})
]
});
app.use((req, res, next) => {
logger.info(`${req.method} request for ${req.originalUrl}`);
next();
});
app.get("/", (req, res) => {
logger.info("Doing some processing...");
logger.debug("Some fake step 1; starting");
logger.debug("Some fake step 2; working");
logger.debug("Some fake step 3; finished!");
res.send("Winston server!");
});
app.get("/xyzzy", (req, res) => {
logger.info("Adventurer says 'XYZZY'");
res.say_xyzzy(); // this will fail
res.send("Nothing happens.");
});
app.use((req, res) => {
logger.warn(`UNKNOWN ROUTE ${req.originalUrl}`);
res.status(404).send("NOT FOUND");
});
// eslint-disable-next-line no-unused-vars
app.use((err, req, res, next) => {
logger.error(`GENERAL ERROR ${err.message}\n${err.stack}`);
res.status(500).send("INTERNAL SERVER ERROR");
});
app.listen(8080, () => {
logger.info("Ready at http://localhost:8080");
});
chapter05/swagger.json
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{
"swagger": "2.0",
"info": {
"description": "This is a RESTful API to access world data, including countries, regions, and cities.",
"version": "1.0.0",
"title": "World Data API"
},
"host": "127.0.0.1:8443",
"schemes": [
"http"
],
"tags": [
{
"name": "token",
"description": "Get a JWT for authorization"
},
{
"name": "countries",
"description": "Access the world countries"
},
{
"name": "regions",
"description": "Access the regions of countries"
},
{
"name": "cities",
"description": "Access the world cities"
}
],
"paths": {
"/gettoken": {
"post": {
"tags": [
"token"
],
"summary": "Get a token to authorize future requests",
"consumes": [
"application/x-www-form-urlencoded"
],
"produces": [
"text/plain"
],
"parameters": [
{
"in": "formData",
"name": "user",
"required": true,
"type": "string"
},
{
"in": "formData",
"name": "password",
"required": true,
"type": "string"
}
],
"responses": {
"200": {
"description": "A valid token to use for other requests"
},
"401": {
"description": "Wrong user/password"
}
}
}
},
"/regions": {
"get": {
"tags": [
"regions"
],
"summary": "Get all regions of all countries",
"produces": [
"application/json"
],
"parameters": [
{
"in": "header",
"name": "Authorization",
"required": true,
"type": "string",
"description": "Authorization Token"
}
],
"responses": {
"200": {
"description": "OK"
},
"401": {
"description": "No token provided"
}
}
},
"post": {
"tags": [
"regions"
],
"summary": "Add a region to a given country",
"consumes": [
"application/x-www-form-urlencoded"
],
"produces": [
"text/plain"
],
"parameters": [
{
"in": "formData",
"name": "name",
"required": true,
"type": "string",
"description": "The new region's name."
},
{
"in": "header",
"name": "Authorization",
"required": true,
"type": "string",
"description": "Authorization Token"
}
],
"responses": {
"201": {
"description": "OK, created"
},
"400": {
"description": "Name missing, region not created"
},
"401": {
"description": "No token provided"
},
"403": {
"description": "Country not found, region not created"
},
"409": {
"description": "Other failure, region not created"
}
}
}
},
"/regions/{country}": {
"get": {
"tags": [
"regions"
],
"summary": "Get all regions of a given country",
"produces": [
"application/json"
],
"parameters": [
{
"name": "country",
"in": "path",
"description": "Country (id) whose regions are required",
"type": "string",
"required": true
},
{
"in": "header",
"name": "Authorization",
"required": true,
"type": "string",
"description": "Authorization Token"
}
],
"responses": {
"200": {
"description": "OK"
},
"401": {
"description": "No token provided"
},
"404": {
"description": "Country not found"
}
}
}
},
"/regions/{country}/{id}": {
"get": {
"tags": [
"regions"
],
"summary": "Get a specific region of a given country",
"produces": [
"application/json"
],
"parameters": [
{
"name": "country",
"in": "path",
"description": "Country (id) of the region",
"type": "string",
"required": true
},
{
"name": "id",
"in": "path",
"description": "Region (id) that is required",
"type": "string",
"required": true
},
{
"in": "header",
"name": "Authorization",
"required": true,
"type": "string",
"description": "Authorization Token"
}
],
"responses": {
"200": {
"description": "OK"
},
"401": {
"description": "No token provided"
},
"404": {
"description": "Country not found"
}
}
},
"delete": {
"tags": [
"regions"
],
"summary": "Delete a specific region of a given country",
"description": "",
"parameters": [
{
"name": "country",
"in": "path",
"description": "Country (id) of the region",
"type": "string",
"required": true
},
{
"name": "id",
"in": "path",
"description": "Region (id) that is to be deleted",
"type": "string",
"required": true
},
{
"in": "header",
"name": "Authorization",
"required": true,
"type": "string",
"description": "Authorization Token"
}
],
"responses": {
"204": {
"description": "OK, region was deleted"
},
"401": {
"description": "No token provided"
},
"404": {
"description": "Region does not exist"
},
"405": {
"description": "Region has cities, cannot be deleted"
}
}
},
"put": {
"tags": [
"regions"
],
"summary": "Update a specific region of a given country",
"consumes": [
"application/x-www-form-urlencoded"
],
"produces": [
"text/plain"
],
"parameters": [
{
"name": "country",
"in": "path",
"description": "Country (id) of the region",
"type": "string",
"required": true
},
{
"name": "id",
"in": "path",
"description": "Region (id) that is to be deleted",
"type": "string",
"required": true
},
{
"in": "formData",
"name": "name",
"required": true,
"type": "string",
"description": "The region's new name."
},
{
"in": "header",
"name": "Authorization",
"required": true,
"type": "string",
"description": "Authorization Token"
}
],
"responses": {
"204": {
"description": "OK, region was updated"
},
"400": {
"description": "Name missing, region not updated"
},
"401": {
"description": "No token provided"
},
"404": {
"description": "Country not found"
}
}
}
},
"/countries": {
"get": {
"tags": [
"countries"
],
"summary": "Get all countries",
"produces": [
"application/json"
],
"parameters": [
{
"in": "header",
"name": "Authorization",
"required": true,
"type": "string",
"description": "Authorization Token"
}
],
"responses": {
"200": {
"description": "OK"
},
"401": {
"description": "No token provided"
}
}
}
},
"/countries/{country}": {
"get": {
"tags": [
"countries"
],
"summary": "Get a single country",
"produces": [
"application/json"
],
"parameters": [
{
"name": "country",
"in": "path",
"description": "Required Country",
"type": "string",
"required": true
},
{
"in": "header",
"name": "Authorization",
"required": true,
"type": "string",
"description": "Authorization Token"
}
],
"responses": {
"200": {
"description": "OK"
},
"401": {
"description": "No token provided"
},
"404": {
"description": "Country not found"
}
}
},
"delete": {
"tags": [
"countries"
],
"summary": "Delete a specific country",
"description": "",
"parameters": [
{
"name": "country",
"in": "path",
"description": "Country to delete",
"type": "string",
"required": true
},
{
"in": "header",
"name": "Authorization",
"required": true,
"type": "string",
"description": "Authorization Token"
}
],
"responses": {
"204": {
"description": "OK, country was deleted"
},
"401": {
"description": "No token provided"
},
"404": {
"description": "Country does not exist"
},
"405": {
"description": "Country has regions, cannot be deleted"
}
}
},
"put": {
"tags": [
"countries"
],
"summary": "Update or create a country",
"consumes": [
"application/x-www-form-urlencoded"
],
"produces": [
"text/plain"
],
"parameters": [
{
"name": "country",
"in": "path",
"description": "Country",
"type": "string",
"required": true
},
{
"in": "formData",
"name": "name",
"required": true,
"type": "string",
"description": "The region's new name."
},
{
"in": "header",
"name": "Authorization",
"required": true,
"type": "string",
"description": "Authorization Token"
}
],
"responses": {
"204": {
"description": "OK, coutry was updated"
},
"400": {
"description": "Name missing, country not updated"
},
"401": {
"description": "No token provided"
}
}
}
},
"/cities": {
"post": {
"tags": [
"cities"
],
"summary": "Add a city",
"consumes": [
"application/x-www-form-urlencoded"
],
"produces": [
"text/plain"
],
"parameters": [
{
"in": "formData",
"name": "name",
"required": true,
"type": "string",
"description": "The new city's name."
},
{
"in": "formData",
"name": "latitude",
"required": true,
"type": "number",
"description": "The new city's latitude."
},
{
"in": "formData",
"name": "longitude",
"required": true,
"type": "number",
"description": "The new city's longitude."
},
{
"in": "formData",
"name": "population",
"required": true,
"type": "number",
"description": "The new city's population."
},
{
"in": "formData",
"name": "countryCode",
"required": true,
"type": "string",
"description": "The new city's country."
},
{
"in": "formData",
"name": "regionCode",
"required": true,
"type": "string",
"description": "The new city's region."
},
{
"in": "header",
"name": "Authorization",
"required": true,
"type": "string",
"description": "Authorization Token"
}
],
"responses": {
"201": {
"description": "OK, created"
},
"400": {
"description": "Name missing, city not created"
},
"401": {
"description": "No token provided"
},
"403": {
"description": "Region not found, city not created"
},
"409": {
"description": "Other failure, city not created"
}
}
}
},
"/cities/{cityId}": {
"get": {
"tags": [
"cities"
],
"summary": "Get a specific city",
"produces": [
"application/json"
],
"parameters": [
{
"name": "cityId",
"in": "path",
"description": "Id of the city",
"type": "number",
"required": true
},
{
"in": "header",
"name": "Authorization",
"required": true,
"type": "string",
"description": "Authorization Token"
}
],
"responses": {
"200": {
"description": "OK"
},
"401": {
"description": "No token provided"
},
"404": {
"description": "City not found"
}
}
},
"delete": {
"tags": [
"cities"
],
"summary": "Delete a specific city",
"description": "",
"parameters": [
{
"name": "cityId",
"in": "path",
"description": "Id of the city",
"type": "number",
"required": true
},
{
"in": "header",
"name": "Authorization",
"required": true,
"type": "string",
"description": "Authorization Token"
}
],
"responses": {
"204": {
"description": "OK, city was deleted"
},
"401": {
"description": "No token provided"
},
"404": {
"description": "City does not exist"
}
}
},
"put": {
"tags": [
"cities"
],
"summary": "Update a specific city",
"consumes": [
"application/x-www-form-urlencoded"
],
"produces": [
"text/plain"
],
"parameters": [
{
"name": "cityId",
"in": "path",
"description": "Id of the city",
"type": "number",
"required": true
},
{
"in": "formData",
"name": "name",
"required": true,
"type": "string",
"description": "The new city's name."
},
{
"in": "formData",
"name": "latitude",
"required": true,
"type": "number",
"description": "The new city's latitude."
},
{
"in": "formData",
"name": "longitude",
"required": true,
"type": "number",
"description": "The new city's longitude."
},
{
"in": "formData",
"name": "population",
"required": true,
"type": "number",
"description": "The new city's population."
},
{
"in": "formData",
"name": "countryCode",
"required": true,
"type": "string",
"description": "The new city's country."
},
{
"in": "formData",
"name": "regionCode",
"required": true,
"type": "string",
"description": "The new city's region."
},
{
"in": "header",
"name": "Authorization",
"required": true,
"type": "string",
"description": "Authorization Token"
}
],
"responses": {
"204": {
"description": "OK, city was updated"
},
"400": {
"description": "Name missing, city not updated"
},
"401": {
"description": "No token provided"
},
"404": {
"description": "City not found"
}
}
}
}
}
}
chapter05/swagger.yaml
+492
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swagger: "2.0"
info:
description: "This is a RESTful API to access world data, including countries, regions, and cities."
version: "1.0.0"
title: "World Data API"
host: "127.0.0.1:8443"
schemes:
- "http"
tags:
- name: "token"
description: "Get a JWT for authorization"
- name: "countries"
description: "Access the world countries"
- name: "regions"
description: "Access the regions of countries"
- name: "cities"
description: "Access the world cities"
paths:
/gettoken:
post:
tags:
- "token"
summary: "Get a token to authorize future requests"
consumes:
- "application/x-www-form-urlencoded"
produces:
- text/plain
parameters:
- in: formData
name: user
required: true
type: string
- in: formData
name: password
required: true
type: string
responses:
200:
description: A valid token to use for other requests
401:
description: "Wrong user/password"
/regions:
get:
tags:
- "regions"
summary: "Get all regions of all countries"
produces:
- application/json
parameters:
- in: header
name: "Authorization"
required: true
type: string
description: Authorization Token
responses:
200:
description: "OK"
401:
description: "No token provided"
post:
tags:
- "regions"
summary: "Add a region to a given country"
consumes:
- "application/x-www-form-urlencoded"
produces:
- text/plain
parameters:
- in: formData
name: name
required: true
type: string
description: The new region's name.
- in: header
name: "Authorization"
required: true
type: string
description: Authorization Token
responses:
201:
description: "OK, created"
400:
description: "Name missing, region not created"
401:
description: "No token provided"
403:
description: "Country not found, region not created"
409:
description: "Other failure, region not created"
/regions/{country}:
get:
tags:
- "regions"
summary: "Get all regions of a given country"
produces:
- application/json
parameters:
- name: country
in: path
description: "Country (id) whose regions are required"
type: string
required: true
- in: header
name: "Authorization"
required: true
type: string
description: Authorization Token
responses:
200:
description: "OK"
401:
description: "No token provided"
404:
description: "Country not found"
/regions/{country}/{id}:
get:
tags:
- "regions"
summary: "Get a specific region of a given country"
produces:
- application/json
parameters:
- name: country
in: path
description: "Country (id) of the region"
type: string
required: true
- name: id
in: path
description: "Region (id) that is required"
type: string
required: true
- in: header
name: "Authorization"
required: true
type: string
description: Authorization Token
responses:
200:
description: "OK"
401:
description: "No token provided"
404:
description: "Country not found"
delete:
tags:
- "regions"
summary: "Delete a specific region of a given country"
description: ""
parameters:
- name: country
in: path
description: "Country (id) of the region"
type: string
required: true
- name: id
in: path
description: "Region (id) that is to be deleted"
type: string
required: true
- in: header
name: "Authorization"
required: true
type: string
description: Authorization Token
responses:
204:
description: "OK, region was deleted"
401:
description: "No token provided"
404:
description: "Region does not exist"
405:
description: "Region has cities, cannot be deleted"
put:
tags:
- "regions"
summary: "Update a specific region of a given country"
consumes:
- "application/x-www-form-urlencoded"
produces:
- text/plain
parameters:
- name: country
in: path
description: "Country (id) of the region"
type: string
required: true
- name: id
in: path
description: "Region (id) that is to be deleted"
type: string
required: true
- in: formData
name: name
required: true
type: string
description: The region's new name.
- in: header
name: "Authorization"
required: true
type: string
description: Authorization Token
responses:
204:
description: "OK, region was updated"
400:
description: "Name missing, region not updated"
401:
description: "No token provided"
404:
description: "Country not found"
/countries:
get:
tags:
- "countries"
summary: "Get all countries"
produces:
- application/json
parameters:
- in: header
name: "Authorization"
required: true
type: string
description: Authorization Token
responses:
200:
description: "OK"
401:
description: "No token provided"
/countries/{country}:
get:
tags:
- "countries"
summary: "Get a single country"
produces:
- application/json
parameters:
- name: country
in: path
description: "Required Country"
type: string
required: true
- in: header
name: "Authorization"
required: true
type: string
description: Authorization Token
responses:
200:
description: "OK"
401:
description: "No token provided"
404:
description: "Country not found"
delete:
tags:
- "countries"
summary: "Delete a specific country"
description: ""
parameters:
- name: country
in: path
description: "Country to delete"
type: string
required: true
- in: header
name: "Authorization"
required: true
type: string
description: Authorization Token
responses:
204:
description: "OK, country was deleted"
401:
description: "No token provided"
404:
description: "Country does not exist"
405:
description: "Country has regions, cannot be deleted"
put:
tags:
- "countries"
summary: "Update or create a country"
consumes:
- "application/x-www-form-urlencoded"
produces:
- text/plain
parameters:
- name: country
in: path
description: "Country"
type: string
required: true
- in: formData
name: name
required: true
type: string
description: The region's new name.
- in: header
name: "Authorization"
required: true
type: string
description: Authorization Token
responses:
204:
description: "OK, coutry was updated"
400:
description: "Name missing, country not updated"
401:
description: "No token provided"
/cities:
post:
tags:
- "cities"
summary: "Add a city"
consumes:
- "application/x-www-form-urlencoded"
produces:
- text/plain
parameters:
- in: formData
name: name
required: true
type: string
description: The new city's name.
- in: formData
name: latitude
required: true
type: number
description: The new city's latitude.
- in: formData
name: longitude
required: true
type: number
description: The new city's longitude.
- in: formData
name: population
required: true
type: number
description: The new city's population.
- in: formData
name: countryCode
required: true
type: string
description: The new city's country.
- in: formData
name: regionCode
required: true
type: string
description: The new city's region.
- in: header
name: "Authorization"
required: true
type: string
description: Authorization Token
responses:
201:
description: "OK, created"
400:
description: "Name missing, city not created"
401:
description: "No token provided"
403:
description: "Region not found, city not created"
409:
description: "Other failure, city not created"
/cities/{cityId}:
get:
tags:
- "cities"
summary: "Get a specific city"
produces:
- application/json
parameters:
- name: cityId
in: path
description: "Id of the city"
type: number
required: true
- in: header
name: "Authorization"
required: true
type: string
description: Authorization Token
responses:
200:
description: "OK"
401:
description: "No token provided"
404:
description: "City not found"
delete:
tags:
- "cities"
summary: "Delete a specific city"
description: ""
parameters:
- name: cityId
in: path
description: "Id of the city"
type: number
required: true
- in: header
name: "Authorization"
required: true
type: string
description: Authorization Token
responses:
204:
description: "OK, city was deleted"
401:
description: "No token provided"
404:
description: "City does not exist"
put:
tags:
- "cities"
summary: "Update a specific city"
consumes:
- "application/x-www-form-urlencoded"
produces:
- text/plain
parameters:
- name: cityId
in: path
description: "Id of the city"
type: number
required: true
- in: formData
name: name
required: true
type: string
description: The new city's name.
- in: formData
name: latitude
required: true
type: number
description: The new city's latitude.
- in: formData
name: longitude
required: true
type: number
description: The new city's longitude.
- in: formData
name: population
required: true
type: number
description: The new city's population.
- in: formData
name: countryCode
required: true
type: string
description: The new city's country.
- in: formData
name: regionCode
required: true
type: string
description: The new city's region.
- in: header
name: "Authorization"
required: true
type: string
description: Authorization Token
responses:
204:
description: "OK, city was updated"
400:
description: "Name missing, city not updated"
401:
description: "No token provided"
404:
description: "City not found"
package-lock.json
Generated
+3
View File
@@ -0,0 +1,3 @@
{
"lockfileVersion": 1
}