Sub2API v1.0 - AI API 网关（二开初始版本，基于上游 Wei-Shaw/sub2api）

backend/internal/repository/image_task_store.go

@@ -0,0 +1,48 @@
+package repository
+
+import (
+	"context"
+	"encoding/json"
+	"strings"
+	"time"
+
+	"github.com/Wei-Shaw/sub2api/internal/service"
+	"github.com/redis/go-redis/v9"
+)
+
+const imageTaskKeyPrefix = "image_task:"
+
+type imageTaskStore struct {
+	rdb *redis.Client
+}
+
+func NewImageTaskStore(rdb *redis.Client) service.ImageTaskStore {
+	return &imageTaskStore{rdb: rdb}
+}
+
+func (s *imageTaskStore) Save(ctx context.Context, task *service.ImageTaskRecord, ttl time.Duration) error {
+	data, err := json.Marshal(task)
+	if err != nil {
+		return err
+	}
+	return s.rdb.Set(ctx, imageTaskKey(task.ID), data, ttl).Err()
+}
+
+func (s *imageTaskStore) Get(ctx context.Context, id string) (*service.ImageTaskRecord, error) {
+	data, err := s.rdb.Get(ctx, imageTaskKey(id)).Bytes()
+	if err != nil {
+		if err == redis.Nil {
+			return nil, service.ErrImageTaskNotFound
+		}
+		return nil, err
+	}
+	var task service.ImageTaskRecord
+	if err := json.Unmarshal(data, &task); err != nil {
+		return nil, err
+	}
+	return &task, nil
+}
+
+func imageTaskKey(id string) string {
+	return imageTaskKeyPrefix + strings.TrimSpace(id)
+}