chore: add grades edge function

supabase/functions/grades-tmp/index.ts

@@ -0,0 +1,57 @@
+// import lodash from 'lodash'
+import { corsHeaders } from '../_shared/cors.ts';
+
+import { createClient } from 'jsr:@supabase/supabase-js@2';
+
+Deno.serve(async (req) => {
+  const { url, method } = req;
+
+  if (method === 'OPTIONS') {
+    return new Response('ok', { headers: corsHeaders });
+  }
+
+  const key = new URL(url).searchParams.get('key');
+
+  // Use a secret key inplace of Authorization header
+  if (key !== Deno.env.get('SECRET_KEY')) {
+    return new Response('Bad request', {
+      headers: { ...corsHeaders, 'Content-Type': 'application/json' },
+      status: 400
+    });
+  }
+
+  try {
+    const supabase = createClient(
+      Deno.env.get('SUPABASE_URL') ?? '',
+      Deno.env.get('SUPABASE_SERVICE_ROLE_KEY') ?? ''
+    );
+
+    const taskPattern = new URLPattern({ pathname: '/grades-tmp/:id' });
+    const matchingPath = taskPattern.exec(url);
+    const courseId = matchingPath ? matchingPath.pathname.groups.id : null;
+
+    const { data: exercises, error: exercisesError } = await supabase
+      .rpc('get_exercises')
+      .eq('course_id', courseId);
+
+    if (exercisesError) {
+      throw exercisesError;
+    }
+
+    const { data: marks, error } = await supabase.rpc('get_marks').eq('course_id', courseId);
+
+    if (error) {
+      throw error;
+    }
+
+    return new Response(JSON.stringify({ exercises, marks }), {
+      headers: { ...corsHeaders, 'Content-Type': 'application/json' },
+      status: 200
+    });
+  } catch (err) {
+    return new Response(JSON.stringify({ error: err.message }), {
+      headers: { ...corsHeaders, 'Content-Type': 'application/json' },
+      status: 400
+    });
+  }
+});