Chapter 7: prettier

2020-05-20 12:05:00 +01:00
parent a0cf6a254c
commit 85007a6879
12 changed files with 269 additions and 262 deletions
@@ -1,42 +1,47 @@
-const {
-    MongoClient
-} = require('mongodb')
-const task = process.argv[2]
+const { MongoClient } = require("mongodb");
+const task = process.argv[2];

-const URI = 'mongodb://localhost:27017/'
+const URI = "mongodb://localhost:27017/";

-MongoClient.connect(URI, {
-    useUnifiedTopology: true
-}, connected)
+MongoClient.connect(
+  URI,
+  {
+    useUnifiedTopology: true,
+  },
+  connected
+);

 function connected(err, client) {
-    if (err) throw err
-    const tasks = client.db('tasklist').collection('tasks')
+  if (err) throw err;
+  const tasks = client.db("tasklist").collection("tasks");

-    if (task) {
-        addTask(client, tasks)
-    } else {
-        listTasks(client, tasks)
-    }
+  if (task) {
+    addTask(client, tasks);
+  } else {
+    listTasks(client, tasks);
+  }
 }

 function addTask(client, tasks) {
-    tasks.insertOne({
-        task: task
-    }, (err) => {
-        if (err) throw err
-        console.log("New Task: ", task);
-        listTasks(client, tasks)
-    })
+  tasks.insertOne(
+    {
+      task: task,
+    },
+    (err) => {
+      if (err) throw err;
+      console.log("New Task: ", task);
+      listTasks(client, tasks);
+    }
+  );
 }

 function listTasks(client, tasks) {
-    tasks.find().each((err, doc) => {
-        if (err) throw err
-        if (!doc) {
-            client.close()
-            return
-        }
-        console.log(doc)
-    })
-}
+  tasks.find().each((err, doc) => {
+    if (err) throw err;
+    if (!doc) {
+      client.close();
+      return;
+    }
+    console.log(doc);
+  });
+}