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

supabase/functions/_shared/http.ts

@@ -0,0 +1,24 @@
+export const corsHeaders = {
+  "Access-Control-Allow-Origin": "*",
+  "Access-Control-Allow-Headers": "authorization, x-client-info, apikey, content-type",
+  "Access-Control-Allow-Methods": "GET, POST, OPTIONS",
+};
+
+export function json(data: unknown, status = 200): Response {
+  return new Response(JSON.stringify(data), {
+    status,
+    headers: {
+      ...corsHeaders,
+      "Content-Type": "application/json",
+    },
+  });
+}
+
+export function fail(message: string, status = 400): Response {
+  return json({ error: message }, status);
+}
+
+export function handleOptions(req: Request): Response | null {
+  if (req.method !== "OPTIONS") return null;
+  return new Response("ok", { headers: corsHeaders });
+}

supabase/functions/_shared/supabase.ts

@@ -0,0 +1,43 @@
+import { createClient } from "https://esm.sh/@supabase/supabase-js@2";
+
+const supabaseUrl = Deno.env.get("SUPABASE_URL");
+const supabaseAnonKey = Deno.env.get("SUPABASE_ANON_KEY");
+const supabaseServiceRoleKey = Deno.env.get("SUPABASE_SERVICE_ROLE_KEY");
+
+if (!supabaseUrl || !supabaseAnonKey) {
+  throw new Error("SUPABASE_URL and SUPABASE_ANON_KEY are required");
+}
+
+export function createAuthedClient(req: Request) {
+  const authHeader = req.headers.get("Authorization") ?? "";
+  return createClient(supabaseUrl, supabaseAnonKey, {
+    global: {
+      headers: { Authorization: authHeader },
+    },
+  });
+}
+
+export function createServiceClient() {
+  if (!supabaseServiceRoleKey) {
+    throw new Error("SUPABASE_SERVICE_ROLE_KEY is required");
+  }
+  return createClient(supabaseUrl, supabaseServiceRoleKey);
+}
+
+export async function requireUser(req: Request) {
+  const client = createAuthedClient(req);
+  const { data, error } = await client.auth.getUser();
+  if (error || !data.user) {
+    return { client, user: null, error: error?.message ?? "Unauthorized" };
+  }
+  return { client, user: data.user, error: null };
+}
+
+export function slugify(input: string): string {
+  return input
+    .toLowerCase()
+    .trim()
+    .replace(/[^a-z0-9]+/g, "-")
+    .replace(/^-+|-+$/g, "")
+    .slice(0, 64);
+}