Merge pull request #32 from vivek1996/master

Added Option to Search for Particular Author

index.js

@@ -1,75 +1,120 @@
 //Routing Mechanism - URL Define Here.
-const express = require("express");
+const express = require('express');
 
 //Object of Express
 const app = express();
-app.use(express.static("views"));
+app.use(express.static('views'));
 
 //File Stream to Read Quotes from file
 //I am not using db faster execution :p
-var fs = require("fs");
+var fs = require('fs');
 
-app.get("/", (req, res) => {
-  fs.readFile("quotes.db", function(err, buf) {
+app.get('/', (req, res) => {
+  fs.readFile('quotes.db', function(err, buf) {
     var qarr = JSON.parse(buf);
     var random = Math.floor(Math.random() * (qarr.length - 1));
-    res.setHeader("Access-Control-Allow-Origin", "*");
+    res.setHeader('Access-Control-Allow-Origin', '*');
     // Request methods you wish to allow
-    res.setHeader("Access-Control-Allow-Methods", "GET, POST, OPTIONS, PUT, PATCH, DELETE");
+    res.setHeader(
+      'Access-Control-Allow-Methods',
+      'GET, POST, OPTIONS, PUT, PATCH, DELETE'
+    );
 
     // Request headers you wish to allow
-    res.setHeader("Access-Control-Allow-Headers", "X-Requested-With,content-type");
+    res.setHeader(
+      'Access-Control-Allow-Headers',
+      'X-Requested-With,content-type'
+    );
 
     // Set to true if you need the website to include cookies in the requests sent
     // to the API (e.g. in case you use sessions)
-    res.setHeader("Access-Control-Allow-Credentials", true);
+    res.setHeader('Access-Control-Allow-Credentials', true);
     res.send(qarr[random]);
   });
 });
 
-app.get("/got", (req, res) => {
-  fs.readFile("quotes.db", function(err, buf) {
+app.get('/got', (req, res) => {
+  fs.readFile('quotes.db', function(err, buf) {
     var qarr = JSON.parse(buf).filter(function(n) {
-      return n.category === "got";
+      return n.category === 'got';
     });
     var random = Math.floor(Math.random() * (qarr.length - 1));
-    res.setHeader("Access-Control-Allow-Origin", "*");
+    res.setHeader('Access-Control-Allow-Origin', '*');
     // Request methods you wish to allow
-    res.setHeader("Access-Control-Allow-Methods", "GET, POST, OPTIONS, PUT, PATCH, DELETE");
+    res.setHeader(
+      'Access-Control-Allow-Methods',
+      'GET, POST, OPTIONS, PUT, PATCH, DELETE'
+    );
 
     // Request headers you wish to allow
-    res.setHeader("Access-Control-Allow-Headers", "X-Requested-With,content-type");
+    res.setHeader(
+      'Access-Control-Allow-Headers',
+      'X-Requested-With,content-type'
+    );
 
     // Set to true if you need the website to include cookies in the requests sent
     // to the API (e.g. in case you use sessions)
-    res.setHeader("Access-Control-Allow-Credentials", true);
+    res.setHeader('Access-Control-Allow-Credentials', true);
     res.send(qarr[random]);
   });
 });
 
-app.get("/author", (req, res) => {
-  fs.readFile("quotes.db", function(err, buf) {
+app.get('/author', (req, res) => {
+  if (
+    Object.entries(req.query).length !== 0 &&
+    req.query.constructor === Object
+  ) {
+    let authorName = Object.keys(req.query);
+    authorName = authorName.map(author => author.toLowerCase())[0];
+    let dbData;
+    let authorQuotes = [];
+    fs.readFile('quotes.db', function(err, buf) {
+      dbData = JSON.parse(buf);
+      for (var i = 0; i < dbData.length; i++) {
+        if (dbData[i]['author'].toLowerCase().indexOf(authorName) != -1) {
+          authorQuotes.push(dbData[i]);
+        }
+      }
+      res.setHeader('Access-Control-Allow-Origin', '*');
+      res.setHeader('Access-Control-Allow-Methods', 'GET');
+      res.setHeader(
+        'Access-Control-Allow-Headers',
+        'X-Requested-With,content-type'
+      );
+      res.setHeader('Access-Control-Allow-Credentials', true);
+      res.send(JSON.stringify(authorQuotes));
+    });
+    return;
+  }
+  fs.readFile('quotes.db', function(err, buf) {
     var qarr = JSON.parse(buf).map(function(n) {
       return n.author;
     });
-    res.setHeader("Access-Control-Allow-Origin", "*");
+    res.setHeader('Access-Control-Allow-Origin', '*');
     // Request methods you wish to allow
-    res.setHeader("Access-Control-Allow-Methods", "GET");
+    res.setHeader('Access-Control-Allow-Methods', 'GET');
 
     // Request headers you wish to allow
-    res.setHeader("Access-Control-Allow-Headers", "X-Requested-With,content-type");
+    res.setHeader(
+      'Access-Control-Allow-Headers',
+      'X-Requested-With,content-type'
+    );
 
     // Set to true if you need the website to include cookies in the requests sent
     // to the API (e.g. in case you use sessions)
-    res.setHeader("Access-Control-Allow-Credentials", true);
+    res.setHeader('Access-Control-Allow-Credentials', true);
     res.send(JSON.stringify(qarr));
   });
 });
 
 //Httpserver Port Number 3000.
 app.listen(process.env.PORT || 3000, function() {
-  console.log("Express server listening on port %d in %s mode", this.address().port, app.settings.env);
+  console.log(
+    'Express server listening on port %d in %s mode',
+    this.address().port,
+    app.settings.env
+  );
 });
 
 //Set The File Type To App As EJS.
-app.set("view engine", "ejs");
+app.set('view engine', 'ejs');