From f519b9ebc8e9bc4646481c2026f7d7a9d13f0ac7 Mon Sep 17 00:00:00 2001
From: BuddyLongLegs <=>
Date: Tue, 11 Oct 2022 19:51:59 +0530
Subject: [PATCH] Added User and Admin Routes

---
 adminRoutes.js | 64 ++++++++++++++++++++++++++++++++++++++++++++++++--
 app.js         | 28 ++++++++++++++++++++++
 model.js       |  9 +++----
 package.json   |  3 ++-
 userRoutes.js  | 38 ++++++++++++++++--------------
 5 files changed, 118 insertions(+), 24 deletions(-)

diff --git a/adminRoutes.js b/adminRoutes.js
index 92d9956..225906d 100644
--- a/adminRoutes.js
+++ b/adminRoutes.js
@@ -1,6 +1,66 @@
 const express = require('express');
+const mongoose = require('mongoose');
 const router = express.Router();
-
 const {Post, Tag} = require("./model");
 
-module.exports = router;
\ No newline at end of file
+module.exports = router;
+
+async function newTag(req, res) {
+    let data = {};
+    data.tags = req.tags;
+    if(req.body.name!==undefined && req.body.name!==""){
+        let exists = await Tag.exists({name: req.body.name});
+        if(exists) return res.status(401).json({"error": "exists"});
+        let tag = new Tag({name: req.body.name});
+        tag.save();
+        data.newTag = tag;
+        data.tags.push({"name":tag.name});
+        return res.status(201).json(data);
+    }
+    return res.status(401).json({"error":"invalid"});
+}
+
+async function newPost(req, res){
+    let data = {};
+    data.tags = req.tags;
+    
+    let title = req.body.title,
+        desc = req.body.desc,
+        links = req.body.link,
+        pnames = req.body.peoplename,
+        plinks = req.body.peoplelink,
+        tag = req.body.tag;
+    if ((title!==undefined && title!="")&&
+        (desc!==undefined && desc!="")&&
+        (tag!==undefined && tag!=""))
+    {
+        let tagobj = await Tag.findOne({name: tag});
+        // console.log(tagobj)
+        let post = new Post({
+            title: title,
+            desc: desc,
+            tag: tagobj._id
+        });
+        // console.log(post)
+        for(let i=0; i<links.length || 0; i++){
+            post.links.push(links[i]);
+        }
+        for(let i=0; i<pnames.length ||0; i++){
+            post.people.push({
+                name: pnames[i],
+                link: plinks[i]
+            });
+        }
+        try{
+            await post.save();
+        }catch(e){
+            return res.status(400).json({"error": "Invalid Field Data"})
+        }
+        data.post = post;
+        return res.status(201).json(data);
+    }
+}
+
+router.post("/newtag", newTag);
+router.post("/newpost", newPost);
+module.exports = router;
diff --git a/app.js b/app.js
index e69de29..32dbb74 100644
--- a/app.js
+++ b/app.js
@@ -0,0 +1,28 @@
+const express = require("express");
+const bodyParser = require("body-parser");
+const mongoose = require('mongoose');
+const {Tag} = require("./model");
+
+const app=express();
+
+app.use(bodyParser.urlencoded({extended:true}));
+mongoose.connect("mongodb+srv://admin:pVzqSUxXFKLATeVw@cluster0.lelomd6.mongodb.net/?retryWrites=true&w=majority",
+    { 
+        useNewUrlParser: true, 
+        useUnifiedTopology: true 
+    }
+).then(()=>{
+    console.log("connected to db");
+});
+
+app.use(async (req, res, next)=>{
+    req.tags = await Tag.find({}, {name: 1, _id:0});
+    return next();
+})
+let adminRoutes = require("./adminRoutes");
+app.use("/admin", adminRoutes);
+
+let userroutes = require("./userRoutes");
+app.use("/", userroutes);
+
+app.listen(process.env.PORT||8080);
\ No newline at end of file
diff --git a/model.js b/model.js
index 320fc99..c001469 100644
--- a/model.js
+++ b/model.js
@@ -10,7 +10,7 @@ const TagSchema = new mongoose.Schema({
     }
 })
 
-const Tag = mongoose.Model("Tag", TagSchema);
+const Tag = mongoose.model("Tag", TagSchema);
 
 const PostSchema = new mongoose.Schema({
     title: String,
@@ -28,13 +28,14 @@ const PostSchema = new mongoose.Schema({
     }],
     tag:{
         type: mongoose.Schema.Types.ObjectId,
-        ref: "Tag"
+        ref: "Tag",
+        required: true
     }
-})
+},{ timestamps: true })
 
 PostSchema.plugin(mongoosePaginate);
 
-const Post = mongoose.Model("Post", PostSchema);
+const Post = mongoose.model("Post", PostSchema);
 
 module.exports.Post = Post;
 module.exports.Tag = Tag;
\ No newline at end of file
diff --git a/package.json b/package.json
index fe4babd..3cd93aa 100644
--- a/package.json
+++ b/package.json
@@ -2,8 +2,9 @@
   "name": "webdproject",
   "version": "1.0.0",
   "description": "",
-  "main": "index.js",
+  "main": "app.js",
   "scripts": {
+    "start": "nodemon app.js",
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "repository": {
diff --git a/userRoutes.js b/userRoutes.js
index 970784a..268aded 100644
--- a/userRoutes.js
+++ b/userRoutes.js
@@ -6,34 +6,38 @@ const {Post, Tag} = require("./model");
 const DEFAULT_QUERY_PAGE = 1;
 const DEFAULT_QUERY_PERPAGE = 10;
 
-async function getAllTags(req, res) {
-    const tags = Tag.find({}, {name: 1, _id:0});
-    return res.status(200).json(tags);
-}
+// async function getAllTags(req, res) {
+//     const tags = Tag.find({}, {name: 1, _id:0});
+//     return res.status(200).json(tags);
+// }
 
 async function getPaginatedPosts(req, res){
-    var page = req.query.page ? Math.max(1, Number(req.query.page)) : DEFAULT_QUERY_PAGE;
-    var perpage = Number(req.query.perpage) || DEFAULT_QUERY_PERPAGE;
-
+    let data ={};
+    data.tags = req.tags;
     const query = {
-        "tag.name" : req.params.tag
+        // "tag.name" : req.params.tag,
     };
-
+    req.params.tag = req.params.tag.replace(/\+/g, " ")
     let options = {
-        page: page,
-        limit: perpage,
         populate: {
-            path: "tag"
+            path: "tag",
+            select : "name -_id",
+            match: {
+                "name": req.params.tag
+            }
         },
-        select:"title desc links people tag.name"
+        select:"title desc links people tag updatedAt",
+        order:{
+            "updatedAt": -1            
+        }
     }
-
-    let posts = await Post.paginate(query, options);
-    return res.status(200).json(posts);
+    data.posts = await Post.find(query).select(options.select).populate(options.populate).sort(options.order);
+    data.posts = data.posts.filter((post)=>{return post.tag!==null;})
+    return res.status(200).json(data);
 }
 
 
-router.get("/tags", getAllTags);
+// router.get("/tags", getAllTags);
 router.get("/posts/:tag", getPaginatedPosts);
 
 module.exports = router;
\ No newline at end of file