Add scheduling messages to github

Author: AlexzanderFlores

83-Scheduling-Messages/.gitignore

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+.env
+node_modules

83-Scheduling-Messages/83-Scheduling-Messages.zip

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+const momentTimezone = require('moment-timezone')
+const { MessageCollector } = require('discord.js')
+
+const scheduledSchema = require('../models/scheduled-schema')
+
+module.exports = {
+  requiredPermissions: ['ADMINISTRATOR'],
+  expectedArgs: '<Channel tag> <YYYY/MM/DD> <HH:MM> <"AM" or "PM"> <Timezone>',
+  minArgs: 5,
+  maxArgs: 5,
+  init: (client) => {
+    const checkForPosts = async () => {
+      const query = {
+        date: {
+          $lte: Date.now(),
+        },
+      }
+
+      const results = await scheduledSchema.find(query)
+
+      for (const post of results) {
+        const { guildId, channelId, content } = post
+
+        const guild = await client.guilds.fetch(guildId)
+        if (!guild) {
+          continue
+        }
+
+        const channel = guild.channels.cache.get(channelId)
+        if (!channel) {
+          continue
+        }
+
+        channel.send(content)
+      }
+
+      await scheduledSchema.deleteMany(query)
+
+      setTimeout(checkForPosts, 1000 * 10)
+    }
+
+    checkForPosts()
+  },
+  callback: async ({ message, args }) => {
+    const { mentions, guild, channel } = message
+
+    const targetChannel = mentions.channels.first()
+    if (!targetChannel) {
+      message.reply('Please tag a channel to send your message in.')
+      return
+    }
+
+    // Remve the channel tag from the args array
+    args.shift()
+
+    const [date, time, clockType, timeZone] = args
+
+    if (clockType !== 'AM' && clockType !== 'PM') {
+      message.reply(
+        `You must provide either "AM" or "PM", you provided "${clockType}"`
+      )
+      return
+    }
+
+    const validTimeZones = momentTimezone.tz.names()
+    if (!validTimeZones.includes(timeZone)) {
+      message.reply(
+        'Unknown timezone! Please use one of the following: <https://gist.github.com/AlexzanderFlores/d511a7c7e97b4c3ae60cb6e562f78300>'
+      )
+      return
+    }
+
+    const targetDate = momentTimezone.tz(
+      `${date} ${time} ${clockType}`,
+      'YYYY-MM-DD HH:mm A',
+      timeZone
+    )
+
+    message.reply('Please send the message you would like to schedule.')
+
+    const filter = (newMessage) => {
+      return newMessage.author.id === message.author.id
+    }
+
+    const collector = new MessageCollector(channel, filter, {
+      max: 1,
+      time: 1000 * 60, // 60 seconds
+    })
+
+    collector.on('end', async (collected) => {
+      const collectedMessage = collected.first()
+
+      if (!collectedMessage) {
+        message.reply('You did not reply in time.')
+        return
+      }
+
+      message.reply('Your message has been scheduled.')
+
+      await new scheduledSchema({
+        date: targetDate.valueOf(),
+        content: collectedMessage.content,
+        guildId: guild.id,
+        channelId: targetChannel.id,
+      }).save()
+    })
+  },
+}

83-Scheduling-Messages/commands/schedule.js

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+const DiscordJS = require('discord.js')
+const WOKCommands = require('wokcommands')
+require('dotenv').config()
+
+const client = new DiscordJS.Client()
+
+client.on('ready', () => {
+  new WOKCommands(client, {
+    commandsDir: 'commands',
+    showWarns: false,
+  }).setMongoPath(process.env.MONGO_URI)
+})
+
+client.login(process.env.TOKEN)

83-Scheduling-Messages/index.js

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+const mongoose = require('mongoose')
+
+const reqString = {
+  type: String,
+  required: true,
+}
+
+const scheduledSchema = new mongoose.Schema({
+  date: {
+    type: Date,
+    required: true,
+  },
+  content: reqString,
+  guildId: reqString,
+  channelId: reqString,
+})
+
+const name = 'scheduled-posts-tutorial'
+
+module.exports =
+  mongoose.model[name] || mongoose.model(name, scheduledSchema, name)

83-Scheduling-Messages/models/scheduled-schema.js

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+{
+  "name": "83-Scheduling-Messages",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "discord.js": "^12.5.1",
+    "dotenv": "^8.2.0",
+    "moment-timezone": "^0.5.33",
+    "mongoose": "^5.12.0",
+    "wokcommands": "^1.2.8"
+  }
+}