init

src/store/store.service.ts

@@ -0,0 +1,29 @@
+import {Model} from 'mongoose';
+import {Injectable} from '@nestjs/common';
+import {InjectModel} from '@nestjs/mongoose';
+import {Store, StoreParams} from './store.schema';
+
+
+@Injectable()
+export class StoreService {
+    constructor(@InjectModel(Store.name) private storeModel: Model<Store>) {}
+
+    async findAll(): Promise<Store[]> {
+        return this.storeModel.find().exec();
+    }
+
+    async create(store: StoreParams): Promise<Store> {
+        const searchStore = await this.findOne(store.key);
+        
+        if (searchStore) {
+            return searchStore.updateOne(store);
+        } else {
+            const createdStore = new this.storeModel(store);
+            return createdStore.save();
+        }
+    }
+
+    async findOne(key: string): Promise<Store> {
+        return this.storeModel.findOne({key});
+    }
+}