Converted main codebase to typescript

Signed-off-by: Taken <taken@mairimashita.org>

src/utils/eventHandlers/command.ts

@@ -0,0 +1,47 @@
+import { ExtendedClient as Client } from "../Client"
+import { Command } from "../../interfaces"
+import { Events } from "discord.js"
+import path = require("path")
+import fs = require("fs")
+
+function loadSlashCommandsEvents(client: Client) {
+    const cmdPath = path.join(__dirname, "..", "..", "commands")
+    const cmdFiles = fs.readdirSync(cmdPath).filter(file => file.endsWith(".js"))
+
+    for (const file of cmdFiles) {
+
+        const filePath = path.join(cmdPath, file)
+        const cmd: Command = require(filePath)
+
+        if ("data" in cmd && "execute" in cmd && cmd.type === "slash") {
+            client.commands.set(cmd.data.name, cmd)
+        } else {
+            console.log(`[WARNING] The command at ${filePath} is missing a required "data", "execute" or "type" property.`)
+        }
+    }
+
+    //! command handler
+    client.on(Events.InteractionCreate, async interaction => {
+        if (!interaction.isChatInputCommand())
+            return
+
+        const command = client.commands.get(interaction.commandName)
+
+        if (!command) {
+            console.error(`No command matching ${interaction.commandName} was found.`)
+            return
+        }
+
+        try {
+            await command.execute(interaction, client)
+        } catch (error) {
+            console.error(error)
+            await interaction.reply({
+                content: "There was an error while executing this command!",
+                ephemeral: true
+            })
+        }
+    })
+}
+
+export { loadSlashCommandsEvents }