Add /notify and test analytics (saved in an object for now).

server/bot/client.ts

@@ -113,12 +113,15 @@ export default class CommandParser {
   tempDB: DB // eslint-disable-line no-undef
   db: Db // eslint-disable-line no-undef
   evaluatedMessages: string[] // eslint-disable-line no-undef
+  // eslint-disable-next-line no-undef
+  analytics: { name: string, totalUse: number, averageExecTime: number[] }[]
 
   constructor (client: Client, tempDB: DB, db: Db) {
     this.commands = {}
     this.client = client
     this.tempDB = tempDB
     this.db = db
+    this.analytics = []
     this.evaluatedMessages = []
     this.onMessage = this.onMessage.bind(this)
     this.onMessageUpdate = this.onMessageUpdate.bind(this)
@@ -165,6 +168,23 @@ export default class CommandParser {
     if (command.postGenerator) command.postGenerator(message, args, sent, context)
   }
 
+  async saveAnalytics (timeTaken: [number, number], name: string) {
+    // Get the local command info.
+    let commandInfo = this.analytics.find(i => i.name === name)
+    // If there is no info for the command then insert an object for it.
+    if (!commandInfo) {
+      this.analytics.push({ name, averageExecTime: [0, 0], totalUse: 0 })
+      commandInfo = this.analytics.find(i => i.name === name)
+    }
+    // Calculate the average time of execution taken.
+    const averageExecTime = commandInfo.averageExecTime.map((i: number, index: number) => (
+      ((i * commandInfo.totalUse) + timeTaken[index]) / (commandInfo.totalUse + 1)
+    ))
+    // Update local cache with analytics.
+    this.analytics[this.analytics.indexOf(commandInfo)].totalUse += 1
+    this.analytics[this.analytics.indexOf(commandInfo)].averageExecTime = averageExecTime
+  }
+
   async onMessage (message: Message) {
     if (message.content && !message.content.startsWith('/')) {
       botCallback(message, this.client, this.tempDB, this.db)
@@ -185,6 +205,11 @@ export default class CommandParser {
           this.evaluatedMessages.splice(this.evaluatedMessages.findIndex(i => i === message.id), 1)
         }, 30000)
         // Execute command.
+        try {
+          const executeFirst = process.hrtime() // Initial high-precision time.
+          await this.executeCommand(this.commands[keys[i]], message)
+          const executeSecond = process.hrtime(executeFirst) // Time difference.
+          this.saveAnalytics(executeSecond, keys[i]) // Send analytics.
         try { await this.executeCommand(this.commands[keys[i]], message) } catch (e) {
           // On error, we tell the user of an unknown error and log it for our reference.
           message.channel.createMessage(this.commands[keys[i]].errorMessage)
@@ -219,7 +244,12 @@ export default class CommandParser {
           this.evaluatedMessages.splice(this.evaluatedMessages.findIndex(i => i === message.id), 1)
         }, 30000)
         // Execute command.
-        try { await this.executeCommand(this.commands[keys[i]], message) } catch (e) {
+        try {
+          const executeFirst = process.hrtime() // Initial high precision time.
+          await this.executeCommand(this.commands[keys[i]], message)
+          const executeSecond = process.hrtime(executeFirst) // Time difference.
+          this.saveAnalytics(executeSecond, keys[i]) // Send analytics.
+        } catch (e) {
           // On error, we tell the user of an unknown error and log it for our reference.
           message.channel.createMessage(this.commands[keys[i]].errorMessage)
           console.error(e)

server/bot/commands/admin/index.ts

@@ -4,8 +4,8 @@ import { checkRolePosition } from '../../imports/permissions'
 import { Message } from 'eris'
 export { handleAddemoji, handleDeleteemoji, handleEditemoji, handleEmojiimage } from './emoji'
 export { handleWarn, handleWarnings, handleClearwarns, handleRemovewarn } from './warn'
+export { handleGiverole, handleTakerole, handleNotify } from './roles'
 export { handleDeletechannel, handleEditchannel } from './channels'
-export { handleGiverole, handleTakerole } from './roles'
 export { handleMute, handleUnmute } from './mute'
 export { handleBan, handleUnban } from './ban'
 
@@ -86,8 +86,8 @@ export const handleKick: Command = {
     if (!f.silent) {
       client.createMessage((await client.getDMChannel(user.id)).id, f.args.length !== 0
         ? `You have been kicked from ${message.member.guild.name} for ${f.args.join(' ')}.`
-      : `You have been kicked from ${message.member.guild.name}.`
-    )
+        : `You have been kicked from ${message.member.guild.name}.`
+      )
     }
     // WeChill
     if (message.member.guild.id === '402423671551164416') {

server/bot/commands/admin/roles.ts

@@ -103,3 +103,32 @@ export const handleTakerole: Command = {
       ? `Took the role **${role.name}** from you.` : `Took role **${role.name}** from ${user.mention}.`
   }
 }
+
+export const handleNotify: Command = {
+  name: 'notify',
+  opts: {
+    description: 'Ping a role which cannot be mentioned.',
+    fullDescription: 'Ping a role which cannot be mentioned.',
+    usage: '/notify <role by name/ID> (message)',
+    example: '/notify Helper testing',
+    guildOnly: true,
+    deleteCommand: true,
+    requirements: { permissions: { 'manageRoles': true } }
+  },
+  generator: async (message, args) => {
+    // Find the role.
+    const arg = args.shift()
+    const role = message.member.guild.roles.find(
+      a => arg === a.id || a.name.toLowerCase() === arg.toLowerCase() || arg === a.mention
+    )
+    if (!role) return `You have provided an invalid role name/ID, you ${getInsult()}.`
+    // Can the user manage this role?
+    if (role.position >= checkRolePosition(message.member) && !role.mentionable
+    ) return `You cannot notify this role, you ${getInsult()}.`
+    // Edit the role.
+    const wasMentionable = role.mentionable
+    if (!wasMentionable) await role.edit({ mentionable: true })
+    await message.channel.createMessage(`${role.mention} ${args.join(' ')}`)
+    if (!wasMentionable) await role.edit({ mentionable: false })
+  }
+}

server/bot/commands/help.ts

@@ -37,6 +37,7 @@ let generalHelp = `**Jony Ive can do many commands 📡**
     \`/about\`, \`/ping\`, \`/uptime\` and \`/version\` - About the running instance of IveBot.
     \`/emojiImage\` - Image of an emoji.
     \`/giverole\` and \`/takerole\` - Edit roles.
+    \`/notify\` - Ping a role that cannot be pinged.
 **Administrative commands.**
     \`/ban\`, \`/unban\`, \`/kick\`, \`/mute\` and \`/unmute\`
     \`/addEmoji\`, \`/deleteEmoji\` and \`/editEmoji\`