commit code

gallery/etc/gallery.yaml

@@ -23,4 +23,6 @@ CategoryRpc:
   Etcd:
     Hosts:
       - 127.0.0.1:2379
-    Key: category.rpc
+    Key: category.rpc
+
+BucketName: gallery

gallery/internal/config/config.go

@@ -12,4 +12,5 @@ type Config struct {
 		MaxIdleConns    int
 		ConnMaxLifetime int
 	}
+	BucketName string
 }

gallery/internal/logic/uploadimagelogic.go

@@ -11,6 +11,7 @@ import (
 	"godemo/gallery/internal/svc"
 
 	"github.com/google/uuid"
+	"github.com/zeromicro/go-zero/core/logc"
 	"github.com/zeromicro/go-zero/core/logx"
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/status"
@@ -45,17 +46,18 @@ func (l *UploadImageLogic) UploadImage(in *gallery.UploadImageRequest) (*gallery
 		Filename: in.FileName,
 		Content:  in.FileContent,
 		Folder:   getFullCategoryRpcResp.FullCategoryName,
-		Bucket:   "gallery",
+		Bucket:   l.svcCtx.Config.BucketName,
 	})
 	if fileUploadRpcErr != nil {
 		return nil, status.Error(codes.Internal, fileUploadRpcErr.Error())
 	}
 
 	// 3. 图片信息存入数据库
+	storageKey := l.svcCtx.Config.BucketName + "/" + fileUploadRpcResp.FileId
 	insertResult, insertErr := l.svcCtx.ImagesModel.Insert(l.ctx, &model.Images{
 		ImageId:    uuid.New().String(),
-		StorageKey: *in.Title,
-		FileName:   fileUploadRpcResp.FileId,
+		StorageKey: storageKey,
+		FileName:   *in.Title,
 		MimeType:   "image/jpeg",
 		FileSize:   10,
 		CategoryId: sql.NullString{String: *in.CategoryId, Valid: true},
@@ -63,9 +65,17 @@ func (l *UploadImageLogic) UploadImage(in *gallery.UploadImageRequest) (*gallery
 	if insertErr != nil {
 		return nil, status.Error(codes.Internal, insertErr.Error())
 	}
+	logc.Infof(l.ctx, "insertResult: %v", insertResult)
 
-	print(insertResult.LastInsertId())
+	// 4. 调用 file rpc GenerateImageVersions 接口，生成缩略图和预览图 (异步)
+	_, generateImageVersionsRpcErr := l.svcCtx.FileRpc.GenerateImageVersions(l.ctx, &file.GenerateImageVersionsRequest{
+		FileId:   storageKey,
+		Versions: []file.ImageVersion{file.ImageVersion_thumbnail, file.ImageVersion_preview},
+	})
+	if generateImageVersionsRpcErr != nil {
+		return nil, status.Error(codes.Internal, generateImageVersionsRpcErr.Error())
+	}
 
-	// 4. 返回接口执行结果
+	// 5. 返回接口执行结果
 	return &gallery.UploadImageResponse{}, nil
 }

sql/images.sql

@@ -4,8 +4,8 @@ CREATE TABLE images (
     image_id VARCHAR(36) PRIMARY KEY DEFAULT gen_random_uuid()::varchar,
     
     -- 存储元数据
-    storage_key TEXT NOT NULL,    -- 文件显示名称
-    file_name TEXT NOT NULL,     -- 文件存储名称，可以包含路径
+    storage_key TEXT NOT NULL,    -- 文件存储标识。 bucket/object_id
+    file_name TEXT NOT NULL,     -- 文件显示名称
     mime_type VARCHAR(32) NOT NULL CHECK (mime_type LIKE 'image/%'),
     file_size BIGINT NOT NULL CHECK (file_size > 0),
     width INT CHECK (width > 0),