Add commands to list and reset counters

backend/src/plugins/Counters/commands/CountersListCmd.ts

@@ -0,0 +1,52 @@
+import { guildCommand } from "knub";
+import { CountersPluginType } from "../types";
+import { sendErrorMessage } from "../../../pluginUtils";
+import { trimMultilineString, ucfirst } from "../../../utils";
+import { getGuildPrefix } from "../../../utils/getGuildPrefix";
+
+export const CountersListCmd = guildCommand<CountersPluginType>()({
+  trigger: ["counters", "counters list", "counter list"],
+  permission: "can_view",
+
+  signature: {},
+
+  async run({ pluginData, message, args }) {
+    const config = pluginData.config.getForMessage(message);
+
+    const countersToShow = Array.from(Object.values(config.counters)).filter(c => c.can_view !== false);
+    if (!countersToShow.length) {
+      sendErrorMessage(pluginData, message.channel, "No counters are configured for this server");
+      return;
+    }
+
+    const counterLines = countersToShow.map(counter => {
+      const title = counter.pretty_name ? `**${counter.pretty_name}** (\`${counter.name}\`)` : `\`${counter.name}\``;
+
+      const types: string[] = [];
+      if (counter.per_user) types.push("per user");
+      if (counter.per_channel) types.push("per channel");
+      const typeInfo = types.length ? types.join(", ") : "global";
+
+      const decayInfo = counter.decay ? `decays ${counter.decay.amount} every ${counter.decay.every}` : null;
+
+      const info = [typeInfo, decayInfo].filter(Boolean);
+      return `${title}\n${ucfirst(info.join("; "))}`;
+    });
+
+    const hintLines = [`Use \`${getGuildPrefix(pluginData)}counters view <name>\` to view a counter's value`];
+    if (config.can_edit) {
+      hintLines.push(`Use \`${getGuildPrefix(pluginData)}counters set <name> <value>\` to change a counter's value`);
+    }
+    if (config.can_reset_all) {
+      hintLines.push(`Use \`${getGuildPrefix(pluginData)}counters reset_all <name>\` to reset a counter entirely`);
+    }
+
+    message.channel.createMessage(
+      trimMultilineString(`
+      ${counterLines.join("\n\n")}
+      
+      ${hintLines.join("\n")}
+    `),
+    );
+  },
+});