posts.js

const Post = require("../models/post");
const TokenGenerator = require("../models/token_generator");

const PostsController = {
  Index: (req, res) => {
    Post.find(async (err, posts) => {
      if (err) {
        throw err;
      }

      const token = await TokenGenerator.jsonwebtoken(req.user_id);

      res.status(200).json({ posts: posts, token: token });
    });
  },
  Create: (req, res) => {
    const post = new Post(req.body);
    post.save(async (err) => {
      if (err) {
        throw err;
      }
      const token = await TokenGenerator.jsonwebtoken(req.user_id);

      res.status(201).json({ message: "OK", token: token });
    });
  },

  Delete: (req, res) => {
    Post.deleteOne({ _id: req.body._id }, async (err) => {
      if (err) {
        throw err;
      } else {
        const token = await TokenGenerator.jsonwebtoken(req.user_id);

        res.status(204).json({ message: "OK", token: token });
      }
    });
  },
  Update: (req, res) => {
    Post.updateOne(
      { _id: req.body._id, message: req.body.message },
      async (err) => {
        if (err) {
          throw err;
        } else {
          const token = await TokenGenerator.jsonwebtoken(req.user_id);
          res.status(204).json({ message: "OK", token: token });
        }
      }
    );
  },
  Likes: (req, res) => {
    Post.updateOne(
      { _id: req.body._id },
      { $addToSet: { likes: req.body._user_id } }, //addToSet searches the array and if it matches it doesn't push
      async (err) => {
        if (err) {
          throw err;
        } else {
          const token = await TokenGenerator.jsonwebtoken(req.user_id);
          res.status(204).json({ message: "OK", token: token });
        }
      }
    );
  },
  Unlikes: (req, res) => {
    Post.updateOne(
      { _id: req.body._id },
      { $pull: { likes: req.body._user_id } }, //addToSet searches the array and if it matches it doesn't push
      async (err) => {
        if (err) {
          throw err;
        } else {
          const token = await TokenGenerator.jsonwebtoken(req.user_id);
          res.status(204).json({ message: "OK", token: token });
        }
      }
    );
  },
}
module.exports = PostsController;