团购：基础接口

2022-09-30 17:31:03 +08:00
parent 9ba3081e54
commit 2d3a1c7c30
16 changed files with 542 additions and 5 deletions
--- a/game-server/app/servers/activity/handler/groupShopHandler.ts
+++ b/game-server/app/servers/activity/handler/groupShopHandler.ts
@@ -0,0 +1,106 @@
+import { Application, BackendSession, HandlerService, } from "pinus";
+import { resResult } from "../../../pubUtils/util";
+import { STATUS, ITEM_CHANGE_REASON, GROUP_SHOP_PRICE_STATUS, PUSH_ROUTE, } from "../../../consts";
+import { getGroupShopData, getGroupShopDataShow, getGroupShopPriceStatus } from "../../../services/activity/groupShopService";
+import { addItems, getGoldObject, handleCost } from "../../../services/role/rewardService";
+import { ActivityGroupShopUserRecModel, GroupShopBuyRecord } from "../../../db/ActivityGroupShopUserRec";
+import { ActivityGroupShopRecModel, GroupShopRecord } from "../../../db/ActivityGroupShopRec";
+import { pick } from "underscore";
+import { addRoleToGroupShopChannel, leaveGroupShopChannel } from "../../../services/chatChannelService";
+import { sendMessageToGroupShopWithSuc } from "../../../services/pushService";
+
+export default function (app: Application) {
+    new HandlerService(app, {});
+    return new GroupShopHandler(app);
+}
+
+export class GroupShopHandler {
+    constructor(private app: Application) {
+    }
+
+    /**
+    * @description 1. 进入团购主页面
+    * @param {{}} msg
+    * @param {BackendSession} session
+    * @memberof GroupShopHandler
+    */
+    async getGroupShopPage(msg: { activityId: number }, session: BackendSession) {
+        const { activityId } = msg;
+        const roleId: string = session.get('roleId');
+        const sid: string = session.get('sid');
+
+        let playerData = await getGroupShopDataShow(activityId, roleId);
+        if (!playerData) {
+            return resResult(STATUS.ACTIVITY_MISSING);
+        }
+        await addRoleToGroupShopChannel(roleId, sid);
+
+        return resResult(STATUS.SUCCESS, { playerData });
+    }
+
+    /**
+    * @description 2. 离开团购主页面
+    * @param {{}} msg
+    * @param {BackendSession} session
+    * @memberof GroupShopHandler
+    */
+    async leaveGroupShopPage(msg: { activityId: number }, session: BackendSession) {
+        const roleId: string = session.get('roleId');
+        const sid: string = session.get('sid');
+
+        await leaveGroupShopChannel(roleId, sid)
+        return resResult(STATUS.SUCCESS);
+    }
+
+    /**
+    * @description 3. 购买
+    * @param {{}} msg
+    * @param {BackendSession} session
+    * @memberof GroupShopHandler
+    */
+    async buy(msg: { activityId: number, price: number, id: number, buyCnt: number }, session: BackendSession) {
+        const { activityId, price: clientPrice, id, buyCnt } = msg;
+        const roleId: string = session.get('roleId');
+        const roleName: string = session.get('roleName');
+        const sid: string = session.get('sid');
+        
+        let playerData = await getGroupShopData(activityId, roleId);
+        if (!playerData) return resResult(STATUS.ACTIVITY_MISSING);
+
+        let item = playerData.findItemById(id);
+        if (!item) return resResult(STATUS.ACTIVITY_GROUP_SHOP_ITEM_NOT_FOUND);
+        if(!item.checkBuyCnt(buyCnt)) return resResult(STATUS.ACTIVITY_GROUP_SHOP_BUY_CNT_MAX);
+
+        let curDiscount = item.getCurDiscount();
+        let priceStatus = getGroupShopPriceStatus(clientPrice, curDiscount.price);
+        if(priceStatus == GROUP_SHOP_PRICE_STATUS.NOT_ENOUGH) return resResult(STATUS.ACTIVITY_GROUP_SHOP_PRICE_ERR);
+        let cost = [getGoldObject(curDiscount.price)];
+        let result = await handleCost(roleId, sid, cost, ITEM_CHANGE_REASON.ACT_GROUP_SHOP_BUY);
+        if(!result) return resResult(STATUS.BATTLE_GOLD_NOT_ENOUGH);
+
+        // 玩家添加次数
+        let playerRecord = await ActivityGroupShopUserRecModel.incBuyCnt(activityId, roleId, id, item.gid, buyCnt, new GroupShopBuyRecord(curDiscount, buyCnt));
+        playerData.setPlayerRecord([playerRecord]);
+        // 全服添加次数
+        let serverRecord = await ActivityGroupShopRecModel.incBuyCnt(activityId, id, item.gid, buyCnt);
+        let isRankUp = playerData.incAllRecord(serverRecord);
+
+        item = playerData.findItemById(id);
+        let nextDiscount = item.getCurDiscount();
+        if(isRankUp) {
+            await ActivityGroupShopRecModel.addRecord(activityId, id, new GroupShopRecord(nextDiscount));
+            // 推送频道
+            await sendMessageToGroupShopWithSuc(PUSH_ROUTE.GROUP_SHOP_UPDATE, { activityId, id, curDiscount: nextDiscount });
+        }
+        let reward = [{ id: item.gid, count: item.count * buyCnt }];
+        let goods = await addItems(roleId, roleName, sid, reward, ITEM_CHANGE_REASON.ACT_GROUP_SHOP_BUY);
+
+        return resResult(STATUS.SUCCESS, {
+            curItem: pick(item, ['id', 'gid', 'sum', 'hasBoughtCnt']),
+            goods,
+            status: priceStatus,
+            oldDiscount: curDiscount,
+            nextDiscount
+        });
+    }
+}