feat(kol): KOL workspace services (profile/package/prompt/asset/renderer)

server/internal/tenant/app/kol_prompt_asset.go

@@ -0,0 +1,36 @@
+package app
+
+import (
+	"context"
+	"fmt"
+
+	"github.com/geo-platform/tenant-api/internal/shared/objectstorage"
+)
+
+type KolPromptAsset struct {
+	storage objectstorage.Client
+}
+
+func NewKolPromptAsset(storage objectstorage.Client) *KolPromptAsset {
+	return &KolPromptAsset{storage: storage}
+}
+
+func (a *KolPromptAsset) assetKey(tenantID, promptID int64, revisionNo int) string {
+	return fmt.Sprintf("kol-prompts/%d/%d/%d.txt", tenantID, promptID, revisionNo)
+}
+
+func (a *KolPromptAsset) Put(ctx context.Context, tenantID, promptID int64, revisionNo int, content string) (string, error) {
+	key := a.assetKey(tenantID, promptID, revisionNo)
+	if err := a.storage.PutBytes(ctx, key, []byte(content), "text/plain; charset=utf-8"); err != nil {
+		return "", err
+	}
+	return key, nil
+}
+
+func (a *KolPromptAsset) Get(ctx context.Context, assetKey string) (string, error) {
+	content, err := a.storage.GetBytes(ctx, assetKey)
+	if err != nil {
+		return "", err
+	}
+	return string(content), nil
+}