fixes

apps/api/internal/aiprompts/apply_defaults.go

@@ -0,0 +1,74 @@
+package aiprompts
+
+import (
+	"context"
+
+	"github.com/descrybe/descrybe-v2/apps/api/internal/company"
+	"github.com/google/uuid"
+)
+
+// productEnhanceUpsertLanguages returns ISO 639-1 codes to store product_enhance
+// under. Never returns LangPromptAny ("*") — ai_prompt_templates.language has
+// CHECK (language ~ '^[a-z]{2}$'). Categories.prompt JSON may still use "*".
+func productEnhanceUpsertLanguages(contentLangs []string, primary string) []string {
+	primary = company.NormalizeLanguage(primary)
+	if primary == "" || primary == company.LangPromptAny || !company.IsAllowedLanguage(primary) {
+		primary = company.DefaultLanguage
+	}
+	out := make([]string, 0, len(contentLangs)+1)
+	seen := map[string]struct{}{}
+	add := func(code string) {
+		code = company.NormalizeLanguage(code)
+		if code == "" || code == company.LangPromptAny || !company.IsAllowedLanguage(code) {
+			return
+		}
+		if _, ok := seen[code]; ok {
+			return
+		}
+		seen[code] = struct{}{}
+		out = append(out, code)
+	}
+	add(primary)
+	for _, lang := range contentLangs {
+		add(lang)
+	}
+	if len(out) == 0 {
+		return []string{company.DefaultLanguage}
+	}
+	return out
+}
+
+// ApplyBuiltInProductEnhance upserts BuiltInDefaults for product_enhance under
+// the company primary language and each content language. Templates still use
+// {{language}} at render time; Resolve falls back requested → primary → built-in.
+// Do not store LangPromptAny ("*") in ai_prompt_templates (DB language CHECK).
+func (s *Service) ApplyBuiltInProductEnhance(ctx context.Context, companyID uuid.UUID) (languagesApplied int, err error) {
+	def, ok := DefaultFor(KeyProductEnhance)
+	if !ok {
+		return 0, ErrInvalidKey
+	}
+	primary := company.LoadLanguage(ctx, s.Pool, companyID)
+	langs := productEnhanceUpsertLanguages(
+		company.LoadContentLanguages(ctx, s.Pool, companyID),
+		primary,
+	)
+	enabled := true
+	items := make([]UpdateItem, 0, len(langs))
+	for _, lang := range langs {
+		items = append(items, UpdateItem{
+			Key:            KeyProductEnhance,
+			Language:       lang,
+			SystemTemplate: def.SystemTemplate,
+			UserTemplate:   def.UserTemplate,
+			IsEnabled:      &enabled,
+		})
+	}
+	_, err = s.Update(ctx, companyID, UpdateInput{
+		Language: langs[0],
+		Prompts:  items,
+	})
+	if err != nil {
+		return 0, err
+	}
+	return len(langs), nil
+}