created the entire blog controller

server/controllers/blog.js

@@ -1,3 +1,57 @@
+// for creating forms
+const formidable = require("formidable");
+// to create slugs
+const slugify = require("slugify");
+// stripping the html from the body to create excerpt
+const stripHtml = require("string-strip-html");
+// lodash for updating the blogs
+const _ = require("lodash");
+// models 
+const Blog = require("../models/blogSchema");
+const Category = require("../models/categorySchema");
+const Tag = require("../models/tagSchema");
+// Handling errors (sending mongoose error to the client)
+const {errorHandler} = require("../helpers/databaseErrorHandler");
+// node js file system
+const fs = require("fs");
+
+
 exports.create = (req,res)=>{
-    res.json({time: Date().toString()})
-  }
+  let form = new formidable.IncomingForm()
+  form.keepExtensions = true
+  form.parse(req,(err,fields,files)=>{
+    if(err){
+      return res.status(400).json({
+        error: "Image Upload failed"
+      })
+    }
+    const {title,body,categories,taglists} = fields
+    let blog = new Blog()
+    blog.title = fields.title
+    blog.body = fields.body
+    blog.slug = slugify(title).toLowerCase()
+    blog.mtitle = `${title} | ${process.env.BLOG_NAME}`
+    blog.mdesc = stripHtml(body.substring(0,150))
+    blog.postedBy = req.user._id
+
+    // blog.categories = fields.categories
+    // blog.taglists = fields.taglists
+    if(files.photo){
+      if(files.photo.size > 10000000){
+        return res.status(400).json({
+          error: "Image size tooo large"
+        });
+      }
+      blog.photo.data = fs.readFileSync(files.photo.path)
+      blog.photo.contentType = files.photo.type
+    }
+    blog.save((err,result)=>{
+      if (err){
+        return res.status(400).json({
+          error: errorHandler(err)
+        });
+      }
+      res.json(result);
+    })
+  })
+  }

server/controllers/category.js

@@ -1,6 +1,6 @@
 const Category = require("../models/categorySchema");
 const slugify = require("slugify");
-const {errorHandler} = require("../helpers/databaseErrorHandler")
+const {errorHandler} = require("../helpers/databaseErrorHandler");
 
 exports.create = (req,res)=>{
     const {name} = req.body