81 lines
2.7 KiB
TypeScript
81 lines
2.7 KiB
TypeScript
import { serve } from "https://deno.land/std@0.177.0/http/server.ts";
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import { createSupabaseClient } from "../_shared/supabase-client.ts";
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import { trySignR2Url, transformLegacyMediaUrl } from "../_shared/r2_signer.ts";
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const corsHeaders = {
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"Access-Control-Allow-Origin": "*",
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"Access-Control-Allow-Methods": "POST, OPTIONS",
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"Access-Control-Allow-Headers": "authorization, x-client-info, apikey, content-type",
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};
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serve(async (req) => {
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if (req.method === "OPTIONS") {
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return new Response("ok", { headers: corsHeaders });
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}
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if (req.method !== "POST") {
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return new Response(JSON.stringify({ error: "Method not allowed" }), {
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status: 405,
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headers: { ...corsHeaders, "Content-Type": "application/json" },
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});
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}
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try {
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const authHeader = req.headers.get("Authorization");
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if (!authHeader) {
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return new Response(JSON.stringify({ error: "Missing authorization header" }), {
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status: 401,
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headers: { ...corsHeaders, "Content-Type": "application/json" },
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});
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}
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const supabase = createSupabaseClient(authHeader);
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const {
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data: { user },
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error: authError,
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} = await supabase.auth.getUser();
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if (authError || !user) {
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return new Response(JSON.stringify({ error: "Unauthorized" }), {
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status: 401,
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headers: { ...corsHeaders, "Content-Type": "application/json" },
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});
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}
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const body = await req.json().catch(() => ({}));
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const url = body?.url as string | undefined;
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const key = body?.key as string | undefined;
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const expiresIn = Number.isFinite(body?.expiresIn) ? Number(body.expiresIn) : 3600;
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const target = key || url;
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if (!target) {
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return new Response(JSON.stringify({ error: "Missing url or key" }), {
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status: 400,
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headers: { ...corsHeaders, "Content-Type": "application/json" },
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});
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}
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// Transform legacy media.sojorn.net URLs to their object key
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const transformedTarget = transformLegacyMediaUrl(target) ?? target;
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const signedUrl = await trySignR2Url(transformedTarget, expiresIn);
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if (!signedUrl) {
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return new Response(JSON.stringify({ error: "Failed to sign media URL" }), {
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status: 400,
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headers: { ...corsHeaders, "Content-Type": "application/json" },
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});
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}
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return new Response(JSON.stringify({ signedUrl, signed_url: signedUrl }), {
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status: 200,
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headers: { ...corsHeaders, "Content-Type": "application/json" },
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});
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} catch (error) {
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const message = error instanceof Error ? error.message : "Internal server error";
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return new Response(JSON.stringify({ error: message }), {
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status: 500,
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headers: { ...corsHeaders, "Content-Type": "application/json" },
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});
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}
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});
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