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router.js
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router.js
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const express = require ('express');
const bodyParser = requiere('body-parser');
const app = express();
const jsonParser = bodyParser.json();
const uuid = require('uuid');
const router = express.Router();
const {ListPosts} = require('./model');
app.get('/blog-posts', (req, res) => {
let posts = ListPosts.get();
res.status(200).json({
message: "You have successfully received all the posts",
status: 200,
posts: posts
});
});
router.get('/blog-posts/:author', (req, res) => {
let posts = ListPosts.get();
var author = req.params.author;
let foundPosts = [];
if(author)
{
posts.forEach(item => {
if(author == item.author) {
foundPosts.push(item);
}
});
res.status(200).json({
message: 'You have successfully received all the posts corresponding to that author',
status: 200
});
} else {
res.status(406).json({
message: 'Your input is empty',
status: 406
});
}
});
router.post('/blog-posts', jsonParser, (req, rest) => {
let posts = ListPosts.get();
let tempPost = ["title", "content", "author", "publishDate"];
let cont = 0;
for(cont; cont < 4; cont++) {
if(!(tempPost[cont] in req.body)) {
res.status(406).json( {
message: 'Your input is empty',
status: 406
});
return;
}
let newPost = {
id: uuid.v4(),
title: req.body.title,
content: req.body.content,
author: req.body.author,
date: new Date(req.body.publishDate)
};
posts.push(newPost);
res.status(201).json({
message: 'Your post has been successfully created',
status: 201,
})
}
});
router.delete('/blog-posts/:id', jsonParser, (req, res) => {
let posts = ListPosts.get();
let requiredFields = ['id'];
let cont = 0;
for(cont, cont < requiredFields.length; cont++) {
let currentField = requiredFields[cont];
if(! (currentField in req.body)) {
res.status(406).json({
message:'Missing field ${currentField} in body',
status: 406
}).send("Finish");
}
}
let postId = req.params.id;
if(postId) {
if(postId == req.body.id) {
posts.forEach((item, index) => {
if(item.id == postId) {
posts.splice(index, 1);
res.status(204).json({
message: "successfully deleted the post",
status: 204,
});
}
});
res.status(404).json({
message: "Post not found in the list",
status: 404
}).send("Finish");
} else {
res.status(400).json({
message: "Param and body do not match",
status: 400
}).send("Finish");
}
} else {
res.status(406).json({
message: "Missing param 'id'",
status: 406
}).send("Finish");
}
});
router.put('/blog-posts/:id', jsonParser, (req, res) => {
let posts = ListPosts.get();
let id = req.params.id;
if(!id) {
res.status(406).json({
message: "Missing param 'id'",
status: 406
}).send("Finish");
return;
}
posts.forEach((item, index) => {
if(item.id == id) {
for(let key in req.body) {
if(key == 'title' || key == 'content' || key == 'author') {
item[key] = req.body[key];
}
else if(key == 'date') {
item[key] = new Date(req.body[key]);
}
}
res.status(200).json({
message: "The Post has been updated",
status: 200
});
}
});
});
module.exports = router;