✨ feat(gvg): 准备期：千机阁以及获取物品

shared/db/GVGUserItem.ts

@@ -1,6 +1,7 @@
 import BaseModel from './BaseModel';
-import { index, getModelForClass, prop, DocumentType, } from '@typegoose/typegoose';
+import { index, getModelForClass, prop, DocumentType } from '@typegoose/typegoose';
 import { nowSeconds } from '../pubUtils/timeUtil';
+import { RewardInter } from '../pubUtils/interface';
 
 @index({ leagueCode: 1, roleId: 1, configId: 1, status: 1 })
 export default class GVGUserItem extends BaseModel {
@@ -27,6 +28,26 @@ export default class GVGUserItem extends BaseModel {
         const result: GVGUserItemType[] = await GVGUserItemModel.find({ configId, leagueCode, roleId, expireTime: { $gte: nowSeconds() } }, { _id: 0 }).lean();
         return result;
     }
+
+    public static async increaseItem(configId: number, leagueCode: string, roleId: string, id: number, inc: number, expireTime: number) {
+        const result: GVGUserItemType = await GVGUserItemModel.findOneAndUpdate({ configId, leagueCode, roleId, id, expireTime }, { $inc: { count: inc } }, { new: true, upsert: true }).lean();
+        return result;
+    }
+
+    public static async findByRoleAndIds(configId: number, leagueCode: string, roleId: string, ids: number[]) {
+        const result: GVGUserItemType[] = await GVGUserItemModel.find({ configId, leagueCode, roleId, expireTime: { $gte: nowSeconds() }, id: { $in: ids } }).select('id count').lean();
+        return result;
+    }
+
+    public static async decreaseItem(configId: number, leagueCode: string, roleId: string, items: RewardInter[]) {
+        const result = await GVGUserItemModel.bulkWrite(items.map(({ id, count }) => {
+            let filter = { configId, leagueCode, roleId, id, count: { $gte: count }, expireTime: { $gte: nowSeconds() } }
+            console.log('#### filter', filter, )
+            return { updateOne: { filter, update: { $inc: { count: -1 * count } } } }
+        }));
+        console.log(result.matchedCount, items.length)
+        return result.matchedCount == items.length;
+    }
 }
 
 export const GVGUserItemModel = getModelForClass(GVGUserItem);