server.js

const express = require('express')
const bodyParser = require('body-parser')
const cors = require('cors')
const { genToken, hashPassword, checkPassword, restrict } = require('./services/auth')

const app = express()
app.use(cors())
app.use("/", express.static("./build/"));
app.use(bodyParser.json())

const {User, Article} = require ('./models')
const PORT = process.env.PORT || 3001   

app.get('/', (req, res) => res.send('Sup yo'))

const buildAuthResponse = (user) => {
    const token_data = {
      id: user.id,
      username: user.username,
      name: user.name,
      email: user.email,
      bio: user.bio,
      photo: user.photo
    };
    const token = genToken(token_data);
    return { token }
}

app.get('/users', async (req, res) => {
    try {
        const allUsers = await User.findAll({raw: true})
        res.json(allUsers)
    } catch (error) {
        res.status(500).json({
            message: error.message
        })
    }
})

app.get('/articles', async (req, res) => {
    try {
        const allArticles = await Article.findAll({raw: true})
        res.json(allArticles)
    } catch (error) {
        res.status(500).json({
          message: error.message  
        })
    }
})

app.get('/users/:username', async (req, res) => {
    try {
        const username = req.params.username
        const oneUser = await User.findAll({where: {username: username}})
        if (!oneUser) throw Error ('User not found')
        res.json(oneUser)
    } catch (error) {
        res.status(500).json({
            message: error.message
        })
    }
})

app.post('/users/register', async (req, res) => {
    try {
        const password_digest = await hashPassword(req.body.password);

        const newUser = await User.create({
            username: req.body.username,
            name: req.body.name,
            email: req.body.email,
            bio: req.body.bio,
            photo: req.body.photo,
            password_digest
        })
        const respData = buildAuthResponse(newUser);
        res.json(respData)
    } catch (error) {
        res.status(500).json({message: error.message})
    }
})

app.post('/users/login', async (req, res) => {
    try {
        const user = await User.findOne({
            where: {
                username: req.body.username
            }
        })

        if (await checkPassword(req.body.password, user.password_digest)) {
            const respData = buildAuthResponse(user)
            res.json(respData)
        } else {
            res.status(401).send('Invalid Credentials')
        }
    } catch (error) {
        res.status(500).json({message: error.message})
    }
})

app.post('/articles', async (req, res) => {
    try {
        const newArticle = await Article.create(req.body)
        res.json(newArticle)
    } catch (error) {
        res.status(500).json({message: error.message})
    }
})

app.get('/articles/:id', async (req, res) => {
    try {
        const articleId = parseInt(req.params.id)
        const oneArticle = await Article.findByPk(articleId)
        res.json(oneArticle)
    } catch (error) {
        res.status(500).json({message: error.message})
    }
})

app.get('/userarticles/:userId', async (req, res) => {
    try {
        const userId = parseInt(req.params.userId)
        const userAritcles = await Article.findAll({where: {userId: userId}})
        res.json(userAritcles)
    } catch (error) {
        res.status(500).json({message: error.message})
    }
})
 
app.put('/users/:id', async (req, res) => {
    try {
        const userId = req.params.id
        const updatedUser = {
            name: req.body.name,
            email: req.body.email,
            username: req.body.username,
            bio: req.body.bio,
            photo: req.body.photo
        }
        const user = await User.update(updatedUser, {where: {id: userId}})
        res.json(user)
    } catch (error) {
        res.status(500).json({message: error.message})
    }
})

app.put('/articles/:id', async (req, res) => {
    try {
        const articleId = parseInt(req.params.id)
        const updateArticle = {
            title: req.body.title,
            author: req.body.author,
            content: req.body.content,
            userId: req.body.userId
        }
        const article = await Article.update(updateArticle, {where: {id: articleId}})
        res.json(article)
    } catch (error) {
        res.status(500)
    }
})


app.delete('/users/:id', async (req, res) => {
    try {
      const id = req.params.id;
      const user = await User.destroy({ where: {id: id} });
      res.json(user);
    } catch (error) {
      console.error(error);
      res.status(500).json({ message: error.message});
    }
  });

  app.delete('/articles/:id', async (req, res) => {
    try {
      const id = req.params.id;  
      const article = await Article.destroy({ where: {id: id} });
      res.json(article);
    } catch (error) {
      console.error(error);
      res.status(500).json({ message: error.message});
    }
  });

app.listen(PORT, () => console.log(`Iterator listening on port ${PORT}`))