Add version files and update imports for trip model; enhance error handling

supabase/functions/channel-delete/index.ts

@@ -0,0 +1,52 @@
+import { fail, handleOptions, json } from "../_shared/http.ts";
+import { createServiceClient, requireUser } from "../_shared/supabase.ts";
+
+Deno.serve(async (req) => {
+  const preflight = handleOptions(req);
+  if (preflight) return preflight;
+
+  if (req.method !== "POST") return fail("Method not allowed", 405);
+
+  const { user, error: userError } = await requireUser(req);
+  if (!user) return fail(userError ?? "Unauthorized", 401);
+  const serviceClient = createServiceClient();
+
+  let body: {
+    channel_id?: string;
+  };
+  try {
+    body = await req.json();
+  } catch {
+    return fail("Invalid JSON body");
+  }
+
+  const channelId = (body.channel_id ?? "").trim();
+  if (!channelId) return fail("channel_id is required");
+
+  const { data: channel, error: channelError } = await serviceClient
+    .from("channels")
+    .select("id, organization_id")
+    .eq("id", channelId)
+    .maybeSingle();
+  if (channelError) return fail(channelError.message, 400);
+  if (!channel) return fail("channel not found", 404);
+
+  const { data: member, error: roleError } = await serviceClient
+    .from("organization_members")
+    .select("role")
+    .eq("organization_id", channel.organization_id)
+    .eq("user_id", user.id)
+    .maybeSingle();
+  if (roleError) return fail(roleError.message, 400);
+  if (!member || !["owner", "admin"].includes(member.role)) {
+    return fail("forbidden", 403);
+  }
+
+  const { error: deleteError } = await serviceClient
+    .from("channels")
+    .delete()
+    .eq("id", channelId);
+  if (deleteError) return fail(deleteError.message, 400);
+
+  return json({ ok: true });
+});