Changes

Co-authored-by: renee-png <262607627+renee-png@users.noreply.github.com>
2026-04-16 23:32:57 +00:00
parent 4b1fb22a58
commit afc8449bcd
5 changed files with 649 additions and 0 deletions
@@ -0,0 +1,86 @@
+// Admin-only edge function to delete a user account.
+import { createClient } from "https://esm.sh/@supabase/supabase-js@2.49.4";
+
+const corsHeaders = {
+  "Access-Control-Allow-Origin": "*",
+  "Access-Control-Allow-Headers": "authorization, x-client-info, apikey, content-type",
+  "Access-Control-Allow-Methods": "POST, OPTIONS",
+};
+
+Deno.serve(async (req) => {
+  if (req.method === "OPTIONS") return new Response(null, { headers: corsHeaders });
+
+  try {
+    const SUPABASE_URL = Deno.env.get("SUPABASE_URL")!;
+    const SERVICE_ROLE = Deno.env.get("SUPABASE_SERVICE_ROLE_KEY")!;
+    const ANON_KEY = Deno.env.get("SUPABASE_PUBLISHABLE_KEY") ?? Deno.env.get("SUPABASE_ANON_KEY")!;
+
+    const token = (req.headers.get("Authorization") ?? "").replace("Bearer ", "");
+    const userClient = createClient(SUPABASE_URL, ANON_KEY, {
+      global: { headers: { Authorization: `Bearer ${token}` } },
+    });
+    const { data: userData } = await userClient.auth.getUser();
+    if (!userData.user) {
+      return new Response(JSON.stringify({ error: "Unauthorized" }), {
+        status: 401,
+        headers: { ...corsHeaders, "Content-Type": "application/json" },
+      });
+    }
+
+    const admin = createClient(SUPABASE_URL, SERVICE_ROLE);
+    const { data: isAdminData } = await admin.rpc("is_admin", { _user_id: userData.user.id });
+    if (!isAdminData) {
+      return new Response(JSON.stringify({ error: "Forbidden" }), {
+        status: 403,
+        headers: { ...corsHeaders, "Content-Type": "application/json" },
+      });
+    }
+
+    const { user_id } = (await req.json()) as { user_id: string };
+    if (!user_id) {
+      return new Response(JSON.stringify({ error: "Missing user_id" }), {
+        status: 400,
+        headers: { ...corsHeaders, "Content-Type": "application/json" },
+      });
+    }
+    if (user_id === userData.user.id) {
+      return new Response(JSON.stringify({ error: "You cannot delete your own account" }), {
+        status: 400,
+        headers: { ...corsHeaders, "Content-Type": "application/json" },
+      });
+    }
+
+    // Block deleting the last admin
+    const { data: targetRoles } = await admin
+      .from("user_roles")
+      .select("role")
+      .eq("user_id", user_id);
+    const isAdminTarget = (targetRoles ?? []).some((r) => r.role === "admin");
+    if (isAdminTarget) {
+      const { data: admins } = await admin.from("user_roles").select("user_id").eq("role", "admin");
+      if ((admins?.length ?? 0) <= 1) {
+        return new Response(
+          JSON.stringify({ error: "Cannot delete the only remaining admin" }),
+          { status: 400, headers: { ...corsHeaders, "Content-Type": "application/json" } },
+        );
+      }
+    }
+
+    const { error } = await admin.auth.admin.deleteUser(user_id);
+    if (error) {
+      return new Response(JSON.stringify({ error: error.message }), {
+        status: 400,
+        headers: { ...corsHeaders, "Content-Type": "application/json" },
+      });
+    }
+
+    return new Response(JSON.stringify({ ok: true }), {
+      headers: { ...corsHeaders, "Content-Type": "application/json" },
+    });
+  } catch (e) {
+    return new Response(JSON.stringify({ error: (e as Error).message }), {
+      status: 500,
+      headers: { ...corsHeaders, "Content-Type": "application/json" },
+    });
+  }
+});