Initial commit of Descrybe v2 without local scratch artifacts.

Drop one-shot tmp/axe scripts and agent i18n scratch so the Gitea tree is deployable.
2026-08-09 22:47:43 +02:00
commit 8580c996c3
1285 changed files with 325780 additions and 0 deletions
@@ -0,0 +1,127 @@
+package billing
+
+import (
+	"context"
+	"fmt"
+	"net/http"
+	"net/url"
+	"strconv"
+	"strings"
+)
+
+// SyncCreditPackResult is one pack after Stripe Product/Price ensure.
+type SyncCreditPackResult struct {
+	PackID    string `json:"pack_id"`
+	ProductID string `json:"product_id"`
+	PriceID   string `json:"price_id"`
+	Created   bool   `json:"created"`
+	Credits   int    `json:"credits"`
+	PriceUSD  int    `json:"price_usd"`
+}
+
+// SyncCreditPackProducts creates/updates Stripe Products + one-time Prices for
+// DefaultCreditPacks. Packs are additional one-time products (Checkout mode=payment),
+// not subscription add-ons. Metadata descrybe_pack=<id> identifies each product.
+func (s *StripeService) SyncCreditPackProducts(ctx context.Context) ([]SyncCreditPackResult, error) {
+	ctx, cfg, err := s.bindCfg(ctx)
+	if err != nil {
+		return nil, err
+	}
+	if cfg.MockMode() || strings.TrimSpace(cfg.SecretKey) == "" {
+		return nil, ErrStripeNotConfigured
+	}
+
+	out := make([]SyncCreditPackResult, 0, len(DefaultCreditPacks()))
+	for _, pack := range DefaultCreditPacks() {
+		productID, createdProduct, err := s.ensureCreditPackProduct(ctx, pack)
+		if err != nil {
+			return out, fmt.Errorf("pack %s product: %w", pack.ID, err)
+		}
+		priceID, createdPrice, err := s.ensureCreditPackPrice(ctx, productID, pack)
+		if err != nil {
+			return out, fmt.Errorf("pack %s price: %w", pack.ID, err)
+		}
+		out = append(out, SyncCreditPackResult{
+			PackID:    pack.ID,
+			ProductID: productID,
+			PriceID:   priceID,
+			Created:   createdProduct || createdPrice,
+			Credits:   pack.Credits,
+			PriceUSD:  pack.PriceUSD,
+		})
+	}
+	return out, nil
+}
+
+func (s *StripeService) ensureCreditPackProduct(ctx context.Context, pack CreditPack) (productID string, created bool, err error) {
+	q := url.QueryEscape(fmt.Sprintf("active:'true' AND metadata['descrybe_pack']:'%s'", pack.ID))
+	var search struct {
+		Data []struct {
+			ID string `json:"id"`
+		} `json:"data"`
+	}
+	if err := s.stripeGET(ctx, "https://api.stripe.com/v1/products/search?query="+q+"&limit=1", &search); err != nil {
+		return "", false, err
+	}
+	if len(search.Data) > 0 && strings.TrimSpace(search.Data[0].ID) != "" {
+		return search.Data[0].ID, false, nil
+	}
+
+	form := url.Values{}
+	form.Set("name", "Descrybe AI credits — "+pack.Name)
+	form.Set("description", pack.Description)
+	form.Set("metadata[descrybe_pack]", pack.ID)
+	form.Set("metadata[credits]", strconv.Itoa(pack.Credits))
+	form.Set("metadata[ai_products]", strconv.Itoa(pack.AIProducts))
+	form.Set("metadata[price_usd]", strconv.Itoa(pack.PriceUSD))
+	var product struct {
+		ID string `json:"id"`
+	}
+	if err := s.stripeForm(ctx, http.MethodPost, "https://api.stripe.com/v1/products", form, &product); err != nil {
+		return "", false, err
+	}
+	if strings.TrimSpace(product.ID) == "" {
+		return "", false, fmt.Errorf("stripe product missing id")
+	}
+	return product.ID, true, nil
+}
+
+func (s *StripeService) ensureCreditPackPrice(ctx context.Context, productID string, pack CreditPack) (priceID string, created bool, err error) {
+	// Reuse an active one-time price on this product that matches unit amount.
+	wantCents := pack.PriceUSD * 100
+	var list struct {
+		Data []struct {
+			ID         string `json:"id"`
+			UnitAmount int64  `json:"unit_amount"`
+			Currency   string `json:"currency"`
+			Type       string `json:"type"`
+			Active     bool   `json:"active"`
+		} `json:"data"`
+	}
+	endpoint := "https://api.stripe.com/v1/prices?product=" + url.QueryEscape(productID) + "&active=true&limit=20"
+	if err := s.stripeGET(ctx, endpoint, &list); err != nil {
+		return "", false, err
+	}
+	for _, p := range list.Data {
+		if p.Active && p.Type == "one_time" && strings.EqualFold(p.Currency, "usd") && int(p.UnitAmount) == wantCents {
+			return p.ID, false, nil
+		}
+	}
+
+	form := url.Values{}
+	form.Set("product", productID)
+	form.Set("currency", "usd")
+	form.Set("unit_amount", strconv.Itoa(wantCents))
+	form.Set("metadata[descrybe_pack]", pack.ID)
+	form.Set("metadata[credits]", strconv.Itoa(pack.Credits))
+	var price struct {
+		ID string `json:"id"`
+	}
+	if err := s.stripeForm(ctx, http.MethodPost, "https://api.stripe.com/v1/prices", form, &price); err != nil {
+		return "", false, err
+	}
+	if strings.TrimSpace(price.ID) == "" {
+		return "", false, fmt.Errorf("stripe price missing id")
+	}
+	return price.ID, true, nil
+}