优化

server/models/file.ts

@@ -0,0 +1,76 @@
+import {
+  getModelForClass,
+  prop,
+  DocumentType,
+  Ref,
+  modelOptions,
+  Severity,
+  index,
+} from '@typegoose/typegoose';
+import { Base, TimeStamps } from '@typegoose/typegoose/lib/defaultClasses';
+import type { Types } from 'mongoose';
+import { User } from './user/user';
+
+/**
+ * 聊天会话
+ */
+@modelOptions({
+  options: {
+    allowMixed: Severity.ALLOW,
+  },
+})
+@index({ bucketName: 1, objectName: 1 })
+@index({ url: 1 })
+export class File extends TimeStamps implements Base {
+  _id: Types.ObjectId;
+  id: string;
+
+  @prop()
+  etag: string;
+
+  @prop({ ref: () => User })
+  userId?: Ref<User>;
+
+  @prop()
+  bucketName: string;
+
+  @prop()
+  objectName: string;
+
+  @prop()
+  url: string;
+
+  /**
+   * 文件大小, 单位: Byte
+   */
+  @prop()
+  size: number;
+
+  /**
+   * 浏览量
+   */
+  @prop({
+    default: 0,
+  })
+  views: number;
+
+  @prop()
+  metaData: object;
+
+  /**
+   * 这个文件是用于哪里
+   * for example: chat, group, user
+   */
+  @prop({
+    default: 'unknown',
+  })
+  usage: string;
+}
+
+export type FileDocument = DocumentType<File>;
+
+const model = getModelForClass(File);
+
+export type FileModel = typeof model;
+
+export default model;