Migrate Slowmode to new Plugin structure

backend/src/plugins/Slowmode/commands/SlowmodeGetChannelCmd.ts

@@ -0,0 +1,37 @@
+import { commandTypeHelpers as ct } from "../../../commandTypes";
+import { slowmodeCmd } from "../types";
+import { TextChannel } from "eris";
+import humanizeDuration from "humanize-duration";
+
+export const SlowmodeGetChannelCmd = slowmodeCmd({
+  trigger: "slowmode",
+  permission: "can_manage",
+  source: "guild",
+
+  signature: {
+    channel: ct.textChannel({ option: true }),
+  },
+
+  async run({ message: msg, args, pluginData }) {
+    const channel = args.channel || (msg.channel as TextChannel);
+
+    let currentSlowmode = channel.rateLimitPerUser;
+    let isNative = true;
+
+    if (!currentSlowmode) {
+      const botSlowmode = await pluginData.state.slowmodes.getChannelSlowmode(channel.id);
+      if (botSlowmode) {
+        currentSlowmode = botSlowmode.slowmode_seconds;
+        isNative = false;
+      }
+    }
+
+    if (currentSlowmode) {
+      const humanized = humanizeDuration(channel.rateLimitPerUser * 1000);
+      const slowmodeType = isNative ? "native" : "bot-maintained";
+      msg.channel.createMessage(`The current slowmode of <#${channel.id}> is **${humanized}** (${slowmodeType})`);
+    } else {
+      msg.channel.createMessage("Channel is not on slowmode");
+    }
+  },
+});