feat: 完成附件存储重构与磁盘监控功能，同步物料档案与入库单规则更新

1.  新增跨平台磁盘空间监控能力，每日7点自动检测附件目录剩余空间，触发阈值告警
2.  重构附件存储方案为年/月/日/文件类型分层结构，统一MES与WMS的附件管理逻辑
3.  对齐物料档案与入库单的质量状态校验规则，仅合格品计入库存与出库
4.  实现入库单作废功能与区域库位的多级父子结构管理
5.  删除物料简称字段，补充规格型号与单位必填项，统一系统数据口径
6.  新增附件中心与磁盘状态查询接口，完善权限控制与操作日志

bj_power_mes/ent/attachment.go

@@ -30,7 +30,25 @@ type Attachment struct {
 	// 上传人
 	Uploader string `json:"uploader,omitempty"`
 	// CreatedAt holds the value of the "createdAt" field.
-	CreatedAt    time.Time `json:"createdAt,omitempty"`
+	CreatedAt time.Time `json:"createdAt,omitempty"`
+	// 文件类型 大写枚举 PROCESS_PDF/INSPECTION_PHOTO/...
+	FileType string `json:"fileType,omitempty"`
+	// 扩展名(小写，不含点)
+	FileExt string `json:"fileExt,omitempty"`
+	// 文件MD5(秒传/去重)
+	FileMd5 string `json:"fileMd5,omitempty"`
+	// MIME类型
+	MimeType string `json:"mimeType,omitempty"`
+	// 是否已归档
+	Archived bool `json:"archived,omitempty"`
+	// 归档时间(unix秒)
+	ArchivedAt int64 `json:"archivedAt,omitempty"`
+	// 逻辑删除
+	Deleted bool `json:"deleted,omitempty"`
+	// 删除时间(unix秒)
+	DeletedAt int64 `json:"deletedAt,omitempty"`
+	// 删除人
+	DeletedBy    string `json:"deletedBy,omitempty"`
 	selectValues sql.SelectValues
 }
 
@@ -39,9 +57,11 @@ func (*Attachment) scanValues(columns []string) ([]any, error) {
 	values := make([]any, len(columns))
 	for i := range columns {
 		switch columns[i] {
-		case attachment.FieldID, attachment.FieldFileSize:
+		case attachment.FieldArchived, attachment.FieldDeleted:
+			values[i] = new(sql.NullBool)
+		case attachment.FieldID, attachment.FieldFileSize, attachment.FieldArchivedAt, attachment.FieldDeletedAt:
 			values[i] = new(sql.NullInt64)
-		case attachment.FieldBizType, attachment.FieldBizId, attachment.FieldFileName, attachment.FieldFilePath, attachment.FieldUploader:
+		case attachment.FieldBizType, attachment.FieldBizId, attachment.FieldFileName, attachment.FieldFilePath, attachment.FieldUploader, attachment.FieldFileType, attachment.FieldFileExt, attachment.FieldFileMd5, attachment.FieldMimeType, attachment.FieldDeletedBy:
 			values[i] = new(sql.NullString)
 		case attachment.FieldCreatedAt:
 			values[i] = new(sql.NullTime)
@@ -108,6 +128,60 @@ func (_m *Attachment) assignValues(columns []string, values []any) error {
 			} else if value.Valid {
 				_m.CreatedAt = value.Time
 			}
+		case attachment.FieldFileType:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field fileType", values[i])
+			} else if value.Valid {
+				_m.FileType = value.String
+			}
+		case attachment.FieldFileExt:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field fileExt", values[i])
+			} else if value.Valid {
+				_m.FileExt = value.String
+			}
+		case attachment.FieldFileMd5:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field fileMd5", values[i])
+			} else if value.Valid {
+				_m.FileMd5 = value.String
+			}
+		case attachment.FieldMimeType:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field mimeType", values[i])
+			} else if value.Valid {
+				_m.MimeType = value.String
+			}
+		case attachment.FieldArchived:
+			if value, ok := values[i].(*sql.NullBool); !ok {
+				return fmt.Errorf("unexpected type %T for field archived", values[i])
+			} else if value.Valid {
+				_m.Archived = value.Bool
+			}
+		case attachment.FieldArchivedAt:
+			if value, ok := values[i].(*sql.NullInt64); !ok {
+				return fmt.Errorf("unexpected type %T for field archivedAt", values[i])
+			} else if value.Valid {
+				_m.ArchivedAt = value.Int64
+			}
+		case attachment.FieldDeleted:
+			if value, ok := values[i].(*sql.NullBool); !ok {
+				return fmt.Errorf("unexpected type %T for field deleted", values[i])
+			} else if value.Valid {
+				_m.Deleted = value.Bool
+			}
+		case attachment.FieldDeletedAt:
+			if value, ok := values[i].(*sql.NullInt64); !ok {
+				return fmt.Errorf("unexpected type %T for field deletedAt", values[i])
+			} else if value.Valid {
+				_m.DeletedAt = value.Int64
+			}
+		case attachment.FieldDeletedBy:
+			if value, ok := values[i].(*sql.NullString); !ok {
+				return fmt.Errorf("unexpected type %T for field deletedBy", values[i])
+			} else if value.Valid {
+				_m.DeletedBy = value.String
+			}
 		default:
 			_m.selectValues.Set(columns[i], values[i])
 		}
@@ -164,6 +238,33 @@ func (_m *Attachment) String() string {
 	builder.WriteString(", ")
 	builder.WriteString("createdAt=")
 	builder.WriteString(_m.CreatedAt.Format(time.ANSIC))
+	builder.WriteString(", ")
+	builder.WriteString("fileType=")
+	builder.WriteString(_m.FileType)
+	builder.WriteString(", ")
+	builder.WriteString("fileExt=")
+	builder.WriteString(_m.FileExt)
+	builder.WriteString(", ")
+	builder.WriteString("fileMd5=")
+	builder.WriteString(_m.FileMd5)
+	builder.WriteString(", ")
+	builder.WriteString("mimeType=")
+	builder.WriteString(_m.MimeType)
+	builder.WriteString(", ")
+	builder.WriteString("archived=")
+	builder.WriteString(fmt.Sprintf("%v", _m.Archived))
+	builder.WriteString(", ")
+	builder.WriteString("archivedAt=")
+	builder.WriteString(fmt.Sprintf("%v", _m.ArchivedAt))
+	builder.WriteString(", ")
+	builder.WriteString("deleted=")
+	builder.WriteString(fmt.Sprintf("%v", _m.Deleted))
+	builder.WriteString(", ")
+	builder.WriteString("deletedAt=")
+	builder.WriteString(fmt.Sprintf("%v", _m.DeletedAt))
+	builder.WriteString(", ")
+	builder.WriteString("deletedBy=")
+	builder.WriteString(_m.DeletedBy)
 	builder.WriteByte(')')
 	return builder.String()
 }