修改文件上传逻辑配置

server/config/config.go

@@ -12,6 +12,7 @@ type Config struct {
 	OSS        OSSConfig        `yaml:"oss"`
 	MySQL      MySQLConfig      `yaml:"mysql"`
 	Upload     UploadConfig     `yaml:"upload"`
+	FileUpload FileUploadConfig `yaml:"fileupload"`
 }
 
 // ServerConfig 服务器配置
@@ -45,6 +46,13 @@ type UploadConfig struct {
 	MaxFileSize     int64  `yaml:"max_file_size"`
 }
 
+type FileUploadConfig struct {
+	MaxFileSize    int64  `yaml:"max_file_size"`    // 最大文件大小（字节）
+	AllowFileTypes string `yaml:"allow_file_types"` // 允许的文件类型，用逗号分隔
+	ChunkSize      int64  `yaml:"chunk_size"`       // 分片大小（5MB）
+	TempDir        string `yaml:"temp_dir"`         // 分片临时存储目录
+}
+
 // LoadConfig 从文件加载配置
 func LoadConfig(filename string) (*Config, error) {
 	data, err := os.ReadFile(filename)

server/config/config.yaml

@@ -20,3 +20,9 @@ mysql:
 upload:
   allow_image_types: "image/jpeg,image/png,image/gif,image/webp"
   max_file_size: 5242880  # 5MB (5 * 1024 * 1024)
+
+fileupload:
+  max_file_size: 1073741824   # 1GB
+  allow_file_types: "video/mp4,video/avi,application/pdf,image/jpeg,image/png,application/vnd.openxmlformats-officedocument.wordprocessingml.document,text/plain,application/json"
+  chunk_size: 5242880        # 分片容量
+  temp_dir: "./temp/chunks"  # 临时分片目录（需提前创建，确保权限）