🔥 implemented serach by category feature

tanwanimohit · Oct 6, 2019 · aaf3c37 · aaf3c37
1 parent 03dac49
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diff --git a/README.md b/README.md
@@ -3,6 +3,14 @@ Random Quotes generator Machine / API
 
 This is a Random Quoutes Generator API, Developed in Node.js. I am maintaining a json file named `quotes.db` which is working like a database to get the Random Quote. 
 
+## How to Use?
+
+- To Get Random Quote : Send Get Request to : `https://freequote.herokuapp.com/`
+- To Get All Authors : Send Get Request to : `https://freequote.herokuapp.com/authors`
+- To Get Quotes of Specific Author : `https://freequote.herokuapp.com/authors?authorname`
+- To Get All Categories : Send Get Request to : `https://freequote.herokuapp.com/categories` 
+- To Get Quote of Specific Category : `https://freequote.herokuapp.com/categoryname`
+
 ## How to Contribute ?
 
 - Fork the Repo / Download the Repo

diff --git a/index.js b/index.js
@@ -33,18 +33,28 @@ app.get('/', (req, res) => {
   });
 });
 
-app.get('/got', (req, res) => {
+app.get('/categories', (req, res) => {
   fs.readFile('quotes.db', function(err, buf) {
-    var qarr = JSON.parse(buf).filter(function(n) {
-      return n.category === 'got';
+	var query = [];
+	var seenNames = {};
+	var i=0;
+    var qarr = JSON.parse(buf).map(function(n) {
+      if(n.category in seenNames)
+	  {
+		  return null;
+	  }
+	  else
+	  {
+		  seenNames[n.category] = true;
+		  query[i++]=n.category ;
+		  return n.category;
+	  }
+
     });
-    var random = Math.floor(Math.random() * (qarr.length - 1));
+	//console.log(seenNames);
     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');
 
     // Request headers you wish to allow
     res.setHeader(
@@ -55,10 +65,11 @@ app.get('/got', (req, res) => {
     // 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.send(qarr[random]);
+    res.send(JSON.stringify(query));
   });
 });
 
+
 app.get('/author', (req, res) => {
   if (
     Object.entries(req.query).length !== 0 &&
@@ -87,9 +98,23 @@ app.get('/author', (req, res) => {
     return;
   }
   fs.readFile('quotes.db', function(err, buf) {
+	var query = [];
+	var seenNames = {};
+	var i=0;
     var qarr = JSON.parse(buf).map(function(n) {
-      return n.author;
+      if(n.author in seenNames)
+	  {
+		  return null;
+	  }
+	  else
+	  {
+		  seenNames[n.author] = true;
+		  query[i++]=n.author ;
+		  return n.author;
+	  }
+
     });
+	//console.log(seenNames);
     res.setHeader('Access-Control-Allow-Origin', '*');
     // Request methods you wish to allow
     res.setHeader('Access-Control-Allow-Methods', 'GET');
@@ -103,7 +128,39 @@ app.get('/author', (req, res) => {
     // 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.send(JSON.stringify(qarr));
+    res.send(JSON.stringify(query));
+  });
+});
+
+
+app.get('/:id', (req, res) => {
+  fs.readFile('quotes.db', function(err, buf) {
+    var qarr = JSON.parse(buf).filter(function(n) {
+      return n.category === req.params.id;
+    });
+	//console.log(qarr.length);
+    var random = Math.floor(Math.random() * (qarr.length));
+    res.setHeader('Access-Control-Allow-Origin', '*');
+    // Request methods you wish to allow
+    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'
+    );
+
+    // 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);
+    if(qarr[random]==undefined)
+	{
+		res.send({});
+	}
+	else res.send(qarr[random]);
   });
 });
 

diff --git a/quotes.db b/quotes.db
@@ -21901,6 +21901,11 @@
     "author": "Robert C. Martin",
     "category": "programming"
   },
+  {
+    "quote": "Only Programmers can Cntr+s The World.",
+    "author": "Unknown Programmer",
+    "category": "programming"
+  },
   {
     "quote": "The most important property of a program is whether it accomplishes the intention of its user.",
     "author": "C.A.R. Hoare",