116 lines
3 KiB
JavaScript
116 lines
3 KiB
JavaScript
const Message = require("../models/message.js");
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const User = require("../models/user.js");
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const asyncHandler = require("express-async-handler");
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const { body, validationResult } = require("express-validator");
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const { default: mongoose } = require("mongoose");
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exports.new_get = (req, res, next) => {
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res.render("newmsg", {
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user: req.user,
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errors: false,
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to: false,
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});
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};
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exports.new_post = [
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// Validate and sanitize fields
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body("to", "Please enter recipient!").optional().trim().escape(),
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body("text", "Please enter message!").trim().isLength({ min: 1 }),
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// Process request after validation and sanitization.
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asyncHandler(async (req, res, next) => {
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// Extract the validation errors from a request.
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const errors = validationResult(req);
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// if there are validation errors
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if (!errors.isEmpty()) {
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// Render the creation form again with sanitized values/error messages.
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res.render("newmsg", {
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errors: errors.array(),
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user: req.user,
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to: false,
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});
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return;
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}
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// check for to field entry - if empty, set to "all"
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let to;
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req.body.to.length > 0 ? (to = req.body.to) : (to = "all");
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// else data from form is valid.
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let message = new Message({
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to: to,
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from: req.user.username,
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date: new Date(),
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updated: new Date(),
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text: req.body.text,
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_id: new mongoose.Types.ObjectId(),
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});
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await message.save();
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// saved. Redirect to index.
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res.redirect(`/`);
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}),
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];
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exports.respond_get = (req, res, next) => {
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res.render("newmsg", {
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user: req.user,
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errors: false,
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to: req.params.recipient,
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});
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};
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exports.get = asyncHandler(async (req, res, next) => {
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// find message
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let message = await Message.findById(req.params.messageID).lean().exec();
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// replace from field with actual user
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const user = await User.findOne({ username: message.from }).lean().exec();
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message.from = user;
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res.render("message", {
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message: message,
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user: req.user,
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});
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});
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exports.put_get = asyncHandler(async (req, res, next) => {
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const message = await Message.findById(req.params.messageID).lean().exec();
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res.render("editmsg", {
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user: req.user,
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message: message,
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errors: false,
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});
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});
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exports.put = [
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// Validate and sanitize fields
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body("text", "Please enter updated message!").trim().isLength({ min: 1 }),
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asyncHandler(async (req, res, next) => {
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// find message
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const dbMessage = await Message.findById(req.params.messageID)
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.lean()
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.exec();
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const message = new Message({
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to: dbMessage.to,
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from: dbMessage.from,
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date: dbMessage.date,
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updated: new Date(),
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text: req.body.text,
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_id: dbMessage._id,
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});
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await Message.findByIdAndUpdate(dbMessage._id, message, {});
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// saved. Redirect to message page.
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res.redirect(`/msg/${message._id}`);
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}),
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];
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exports.delete = asyncHandler(async (req, res, next) => {
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// delete message from database
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await Message.findByIdAndDelete(req.params.messageID);
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// redirect home
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res.redirect("/");
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});
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