Changes

Co-authored-by: wolfoftyreso-debug <250630591+wolfoftyreso-debug@users.noreply.github.com>
2026-07-11 12:58:41 +00:00
parent ab608f50af
commit 8ab301d157
1 changed files with 176 additions and 0 deletions
@@ -0,0 +1,176 @@
+import { corsHeaders } from "npm:@supabase/supabase-js@2/cors";
+import { z } from "npm:zod@3.23.8";
+import { type StripeEnv, createStripeClient } from "../_shared/stripe.ts";
+
+const PRICE_PER_KG_ORE = 32500; // 325 kr in öre
+const WEEKS_PER_MONTH = 4;
+
+const BodySchema = z.object({
+  method: z.enum(["card", "invoice"]),
+  employees: z.number().int().min(1).max(500),
+  kg_per_week: z.number().min(1).max(200),
+  company: z.string().trim().min(1).max(200),
+  email: z.string().trim().email().max(255),
+  phone: z.string().trim().max(30).optional().default(""),
+  address: z.string().trim().max(200).optional().default(""),
+  postal_code: z.string().trim().min(1).max(20),
+  city: z.string().trim().max(100).optional().default(""),
+  comments: z.string().trim().max(1000).optional().default(""),
+  return_url: z.string().url(),
+  environment: z.enum(["sandbox", "live"]),
+});
+
+Deno.serve(async (req) => {
+  if (req.method === "OPTIONS") return new Response("ok", { headers: corsHeaders });
+  if (req.method !== "POST") {
+    return new Response(JSON.stringify({ error: "Method not allowed" }), {
+      status: 405,
+      headers: { ...corsHeaders, "Content-Type": "application/json" },
+    });
+  }
+
+  try {
+    const raw = await req.json();
+    const parsed = BodySchema.safeParse(raw);
+    if (!parsed.success) {
+      return new Response(
+        JSON.stringify({ error: "Ogiltiga fält", details: parsed.error.flatten().fieldErrors }),
+        { status: 400, headers: { ...corsHeaders, "Content-Type": "application/json" } },
+      );
+    }
+    const b = parsed.data;
+
+    // Stockholm postal enforcement
+    const cleaned = b.postal_code.replace(/\s/g, "");
+    if (!/^\d{5}$/.test(cleaned) || parseInt(cleaned, 10) < 10000 || parseInt(cleaned, 10) > 19999) {
+      return new Response(
+        JSON.stringify({ error: "Vi levererar endast inom Storstockholm (100 00 – 199 99)." }),
+        { status: 400, headers: { ...corsHeaders, "Content-Type": "application/json" } },
+      );
+    }
+
+    const env: StripeEnv = b.environment;
+    const stripe = createStripeClient(env);
+
+    // Monthly amount in öre = kg × 4 veckor × 325 kr
+    const monthlyAmountOre = Math.round(b.kg_per_week * WEEKS_PER_MONTH * PRICE_PER_KG_ORE);
+
+    // Resolve product via existing price lookup_key
+    const prices = await stripe.prices.list({ lookup_keys: ["kakabonnemang_dynamic"], limit: 1 });
+    if (!prices.data.length) {
+      return new Response(JSON.stringify({ error: "Produkt inte konfigurerad" }), {
+        status: 500,
+        headers: { ...corsHeaders, "Content-Type": "application/json" },
+      });
+    }
+    const productId =
+      typeof prices.data[0].product === "string"
+        ? prices.data[0].product
+        : prices.data[0].product.id;
+
+    // Find or create customer
+    const existing = await stripe.customers.list({ email: b.email, limit: 1 });
+    const customer =
+      existing.data[0] ??
+      (await stripe.customers.create({
+        email: b.email,
+        name: b.company,
+        phone: b.phone || undefined,
+        address: b.address
+          ? {
+              line1: b.address,
+              postal_code: cleaned,
+              city: b.city || undefined,
+              country: "SE",
+            }
+          : undefined,
+        metadata: {
+          company: b.company,
+          employees: String(b.employees),
+          kg_per_week: String(b.kg_per_week),
+          comments: b.comments,
+        },
+      }));
+
+    if (b.method === "card") {
+      // Embedded Checkout with dynamic recurring price_data
+      const session = await stripe.checkout.sessions.create({
+        mode: "subscription",
+        ui_mode: "embedded_page" as any,
+        return_url: b.return_url,
+        customer: customer.id,
+        line_items: [
+          {
+            quantity: 1,
+            price_data: {
+              currency: "sek",
+              product: productId,
+              recurring: { interval: "month" },
+              unit_amount: monthlyAmountOre,
+            } as any,
+          },
+        ],
+        automatic_tax: { enabled: true },
+        customer_update: { address: "auto", name: "auto" },
+        subscription_data: {
+          description: `Kakabonnemang – ${b.kg_per_week} kg/vecka`,
+          metadata: {
+            company: b.company,
+            kg_per_week: String(b.kg_per_week),
+            employees: String(b.employees),
+          },
+        },
+        metadata: {
+          company: b.company,
+          kg_per_week: String(b.kg_per_week),
+        },
+      } as any);
+
+      return new Response(JSON.stringify({ clientSecret: session.client_secret }), {
+        status: 200,
+        headers: { ...corsHeaders, "Content-Type": "application/json" },
+      });
+    }
+
+    // Invoice method: create subscription with send_invoice
+    const subscription = await stripe.subscriptions.create({
+      customer: customer.id,
+      collection_method: "send_invoice",
+      days_until_due: 30,
+      items: [
+        {
+          price_data: {
+            currency: "sek",
+            product: productId,
+            recurring: { interval: "month" },
+            unit_amount: monthlyAmountOre,
+            tax_behavior: "exclusive",
+          } as any,
+          quantity: 1,
+        },
+      ],
+      automatic_tax: { enabled: true },
+      description: `Kakabonnemang – ${b.kg_per_week} kg/vecka`,
+      metadata: {
+        company: b.company,
+        kg_per_week: String(b.kg_per_week),
+        employees: String(b.employees),
+      },
+    } as any);
+
+    return new Response(
+      JSON.stringify({
+        invoice: true,
+        subscription_id: subscription.id,
+        message: "Faktura skickas till din e-post inom kort.",
+      }),
+      { status: 200, headers: { ...corsHeaders, "Content-Type": "application/json" } },
+    );
+  } catch (err: any) {
+    console.error("create-checkout error:", err);
+    return new Response(
+      JSON.stringify({ error: err?.message ?? "Något gick fel vid checkout" }),
+      { status: 500, headers: { ...corsHeaders, "Content-Type": "application/json" } },
+    );
+  }
+});