talk/routes/api/comments/index.js

const express = require('express');
const Comment = require('../../../models/comment');

const router = express.Router();

//==============================================================================
// Get Routes
//==============================================================================

router.get('/', (req, res, next) => {
  Comment.find({}).then((comments) => {
    res.status(200).json(comments);
  })
  .catch(next);
});

router.get('/:comment_id', (req, res, next) => {
  Comment
    .findById(req.params.comment_id)
    .then(comment => {
      res.status(200).json(comment);
    })
    .catch(next);
});

// Get all the comments that have an action_type over them.
router.get('/action/:action_type', (req, res, next) => {
  Comment
    .findByActionType(req.params.action_type)
    .then((comments) => {
      res.status(200).json(comments);
    })
    .catch(next);
});

// Get all the comments that were rejected.
router.get('/status/rejected', (req, res, next) => {
  Comment.findByStatus('rejected').then(comments => {
    res.status(200).json(comments);
  })
  .catch(next);
});

// Get all the comments that were accepted.
router.get('/status/accepted', (req, res, next) => {
  Comment.findByStatus('accepted').then((comments) => {
    res.status(200).json(comments);
  })
  .catch(error => {
    next(error);
  });
});

// Get all the not moderated comments.
router.get('/status/new', (req, res, next) => {
  Comment.findByStatus('').then((comments) => {
    res.status(200).json(comments);
  })
  .catch(error => {
    next(error);
  });
});

//==============================================================================
// Post Routes
//==============================================================================

router.post('/', (req, res, next) => {

  const {body, author_id, asset_id, parent_id, status, username} = req.body;

  Comment
    .new(body, author_id, asset_id, parent_id, status, username)
    .then((comment) => {
      res.status(200).send({'id': comment.id});
    })
    .catch(error => {
      next(error);
    });
});

router.post('/:comment_id', (req, res, next) => {
  Comment
    .findById(req.params.comment_id)
    .then((comment) => {
      comment.body = req.body.body;
      comment.author_id = req.body.author_id;
      comment.asset_id = req.body.asset_id;
      comment.parent_id = req.body.parent_id;
      comment.status = req.body.status;
      return comment.save();
    })
    .then((comment) => {
      res.status(200).send(comment);
    })
    .catch(error => {
      next(error);
    });
});

router.post('/:comment_id/status', (req, res, next) => {

  Comment
    .changeStatus(req.params.comment_id, req.body.status)
    .then(comment => res.status(200).send(comment))
    .catch(error => next(error));

});

router.post('/:comment_id/actions', (req, res, next) => {
  Comment
    .addAction(req.params.comment_id, req.body.user_id, req.body.action_type)
    .then((action) => {
      res.status(200).send(action);
    })
    .catch(error => {
      next(error);
    });
});

//==============================================================================
// Delete Routes
//==============================================================================

router.delete('/:comment_id', (req, res, next) => {
  Comment
    .removeById(req.params.comment_id)
    .then(() => {
      res.status(201).send('OK. Removed');
    })
    .catch(error => {
      next(error);
    });
});

module.exports = router;