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Ajax calls

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This commit is contained in:
fkereki
2018-03-28 14:48:34 -03:00
parent 3b8015cc52
commit afbe264c71
5 changed files with 153 additions and 17 deletions
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chapter01/.flowconfig
+3
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@@ -5,7 +5,10 @@
[libs]
[lints]
all=warn
unsafe-getters-setters=off
[options]
include_warnings=true
[strict]
chapter02/package-lock.json
Generated
+29 -4
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@@ -332,6 +332,15 @@
"dev": true,
"optional": true
},
"axios": {
"version": "0.18.0",
"resolved": "https://registry.npmjs.org/axios/-/axios-0.18.0.tgz",
"integrity": "sha1-MtU+SFHv3AoRmTts0AB4nXDAUQI=",
"requires": {
"follow-redirects": "1.4.1",
"is-buffer": "1.1.6"
}
},
"babel-cli": {
"version": "6.26.0",
"resolved": "https://registry.npmjs.org/babel-cli/-/babel-cli-6.26.0.tgz",
@@ -1991,6 +2000,24 @@
"yargs": "4.8.1"
}
},
"follow-redirects": {
"version": "1.4.1",
"resolved": "https://registry.npmjs.org/follow-redirects/-/follow-redirects-1.4.1.tgz",
"integrity": "sha512-uxYePVPogtya1ktGnAAXOacnbIuRMB4dkvqeNz2qTtTQsuzSfbDolV+wMMKxAmCx0bLgAKLbBOkjItMbbkR1vg==",
"requires": {
"debug": "3.1.0"
},
"dependencies": {
"debug": {
"version": "3.1.0",
"resolved": "https://registry.npmjs.org/debug/-/debug-3.1.0.tgz",
"integrity": "sha512-OX8XqP7/1a9cqkxYw2yXss15f26NKWBpDXQd0/uK/KPqdQhxbPa994hnzjcE2VqQpDslf55723cKPUOGSmMY3g==",
"requires": {
"ms": "2.0.0"
}
}
}
},
"for-in": {
"version": "1.0.2",
"resolved": "https://registry.npmjs.org/for-in/-/for-in-1.0.2.tgz",
@@ -3258,8 +3285,7 @@
"is-buffer": {
"version": "1.1.6",
"resolved": "https://registry.npmjs.org/is-buffer/-/is-buffer-1.1.6.tgz",
"integrity": "sha512-NcdALwpXkTm5Zvvbk7owOUSvVvBKDgKP5/ewfXEznmQFfs4ZRmanOeKBTjRVjka3QFoN6XJ+9F3USqfHqTaU5w==",
"dev": true
"integrity": "sha512-NcdALwpXkTm5Zvvbk7owOUSvVvBKDgKP5/ewfXEznmQFfs4ZRmanOeKBTjRVjka3QFoN6XJ+9F3USqfHqTaU5w=="
},
"is-builtin-module": {
"version": "1.0.0",
@@ -3725,8 +3751,7 @@
"ms": {
"version": "2.0.0",
"resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
"integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=",
"dev": true
"integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g="
},
"mute-stream": {
"version": "0.0.7",
chapter02/package.json
+6 -13
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@@ -15,10 +15,7 @@
"author": "Federico Kereki",
"license": "ISC",
"babel": {
"presets": [
"env",
"flow"
]
"presets": ["env", "flow"]
},
"eslintConfig": {
"parserOptions": {
@@ -28,16 +25,11 @@
"parser": "babel-eslint",
"env": {
"browser": true,
"node": true
"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"
}
@@ -47,6 +39,7 @@
"printWidth": 75
},
"dependencies": {
"axios": "^0.18.0",
"fetch": "^1.1.0",
"moment": "^2.21.0"
},
chapter02/src/get_service_with_async_await.js
+58
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@@ -0,0 +1,58 @@
const axios = require("axios");
const BASE_URL = "https://weather.com/en-IN/weather/today/l/";
const MONTEVIDEO_UY = "-34.90,-56.16";
const LONDON_EN = "51.51,-0.13";
const PUNE_IN = "18.52,73.86";
const get_weather = coords => axios.get(`${BASE_URL}${coords}`);
async function getMontevideo() {
try {
const montevideoData = await get_weather(MONTEVIDEO_UY);
console.log("Montevideo, with promises");
console.log(`Montevideo: ${montevideoData.data.length} bytes`);
} catch (error) {
console.log(error.message);
}
}
async function getLondonAndPuneInSeries() {
try {
const londonData = await get_weather(LONDON_EN);
const puneData = await get_weather(PUNE_IN);
console.log("London and Pune, in series");
console.log(`London: ${londonData.data.length} b`);
console.log(`Pune: ${puneData.data.length} b`);
} catch (error) {
console.log(error.message);
}
}
async function getCitiesInParallel() {
try {
const montevideoGet = get_weather(MONTEVIDEO_UY);
const londonGet = get_weather(LONDON_EN);
const puneGet = get_weather(PUNE_IN);
const [montevideoData, londonData, puneData] = await Promise.all([
montevideoGet,
londonGet,
puneGet
]);
console.log("All three cities in parallel, with async/await");
console.log(`Montevideo: ${montevideoData.data.length} b`);
console.log(`London: ${londonData.data.length} b`);
console.log(`Pune: ${puneData.data.length} b`);
} catch (error) {
console.log(error.message);
}
}
getMontevideo();
getLondonAndPuneInSeries();
getCitiesInParallel();
chapter02/src/get_service_with_promises.js
+57
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@@ -0,0 +1,57 @@
const axios = require("axios");
const BASE_URL = "https://weather.com/en-IN/weather/today/l/";
const MONTEVIDEO_UY = "-34.90,-56.16";
const LONDON_EN = "51.51,-0.13";
const PUNE_IN = "18.52,73.86";
const get_weather = coords => axios.get(`${BASE_URL}${coords}`);
function getMontevideo() {
get_weather(MONTEVIDEO_UY)
.then(result => {
console.log("Montevideo, with promises");
console.log(`Montevideo: ${result.data.length} bytes`);
})
.catch(error => console.log(error.message));
}
function getLondonAndPuneInSeries() {
get_weather(LONDON_EN)
.then(londonData => {
get_weather(PUNE_IN)
.then(puneData => {
console.log("London and Pune, in series");
console.log(`London: ${londonData.data.length} b`);
console.log(`Pune: ${puneData.data.length} b`);
})
.catch(error => {
console.log("Error getting Pune...", error.message);
});
})
.catch(error => {
console.log("Error getting London...", error.message);
});
}
function getCitiesInParallel() {
const montevideoGet = get_weather(MONTEVIDEO_UY);
const londonGet = get_weather(LONDON_EN);
const puneGet = get_weather(PUNE_IN);
Promise.all([montevideoGet, londonGet, puneGet])
.then(([montevideoData, londonData, puneData]) => {
console.log("All three cities in parallel, with promises");
console.log(`Montevideo: ${montevideoData.data.length} b`);
console.log(`London: ${londonData.data.length} b`);
console.log(`Pune: ${puneData.data.length} b`);
})
.catch(error => {
console.log(error.message);
});
}
getMontevideo();
getLondonAndPuneInSeries();
getCitiesInParallel();