v4.5.2 (#439)

packages/service/common/file/image/constant.ts

@@ -0,0 +1 @@
+export const imageBaseUrl = '/api/system/img/';

packages/service/common/file/image/controller.ts

@@ -0,0 +1,25 @@
+import { imageBaseUrl } from './constant';
+import { MongoImage } from './schema';
+
+export function getMongoImgUrl(id: string) {
+  return `${imageBaseUrl}${id}`;
+}
+
+export async function uploadMongoImg({ base64Img, userId }: { base64Img: string; userId: string }) {
+  const base64Data = base64Img.split(',')[1];
+
+  const { _id } = await MongoImage.create({
+    userId,
+    binary: Buffer.from(base64Data, 'base64')
+  });
+
+  return getMongoImgUrl(String(_id));
+}
+
+export async function readMongoImg({ id }: { id: string }) {
+  const data = await MongoImage.findById(id);
+  if (!data) {
+    return Promise.reject('Image not found');
+  }
+  return data?.binary;
+}

packages/service/common/file/image/schema.ts

@@ -0,0 +1,16 @@
+import { connectionMongo, type Model } from '../../mongo';
+const { Schema, model, models } = connectionMongo;
+
+const ImageSchema = new Schema({
+  userId: {
+    type: Schema.Types.ObjectId,
+    ref: 'user',
+    required: true
+  },
+  binary: {
+    type: Buffer
+  }
+});
+
+export const MongoImage: Model<{ userId: string; binary: Buffer }> =
+  models['image'] || model('image', ImageSchema);