feat(channels): add resolve command + defaults

src/discord/resolve-channels.test.ts

@@ -0,0 +1,56 @@
+import { describe, expect, it } from "vitest";
+
+import { resolveDiscordChannelAllowlist } from "./resolve-channels.js";
+
+function jsonResponse(body: unknown) {
+  return new Response(JSON.stringify(body), { status: 200 });
+}
+
+describe("resolveDiscordChannelAllowlist", () => {
+  it("resolves guild/channel by name", async () => {
+    const fetcher = async (url: string) => {
+      if (url.endsWith("/users/@me/guilds")) {
+        return jsonResponse([{ id: "g1", name: "My Guild" }]);
+      }
+      if (url.endsWith("/guilds/g1/channels")) {
+        return jsonResponse([
+          { id: "c1", name: "general", guild_id: "g1", type: 0 },
+          { id: "c2", name: "random", guild_id: "g1", type: 0 },
+        ]);
+      }
+      return new Response("not found", { status: 404 });
+    };
+
+    const res = await resolveDiscordChannelAllowlist({
+      token: "test",
+      entries: ["My Guild/general"],
+      fetcher,
+    });
+
+    expect(res[0]?.resolved).toBe(true);
+    expect(res[0]?.guildId).toBe("g1");
+    expect(res[0]?.channelId).toBe("c1");
+  });
+
+  it("resolves channel id to guild", async () => {
+    const fetcher = async (url: string) => {
+      if (url.endsWith("/users/@me/guilds")) {
+        return jsonResponse([{ id: "g1", name: "Guild One" }]);
+      }
+      if (url.endsWith("/channels/123")) {
+        return jsonResponse({ id: "123", name: "general", guild_id: "g1", type: 0 });
+      }
+      return new Response("not found", { status: 404 });
+    };
+
+    const res = await resolveDiscordChannelAllowlist({
+      token: "test",
+      entries: ["123"],
+      fetcher,
+    });
+
+    expect(res[0]?.resolved).toBe(true);
+    expect(res[0]?.guildId).toBe("g1");
+    expect(res[0]?.channelId).toBe("123");
+  });
+});