18xchat/assets/Scripts/chat18x/data/ShopData.ts

/**
 * 商城数据
 */
import { BaseData } from "./BaseData";
import proto from 'db://assets/Scripts/proto/proto.pb.js';

export class ShopData extends BaseData {
  // 商品数据
  private _goods = new Map<number, proto.cs.IPurchaseConfig>();
  // 商品 id
  private _goodIds: number[] = [];

  public reset(): void {
    this._goods.clear();
    this._goodIds = [];
  }

  public clear(): void {
    this._goods.clear();
    this._goodIds = [];
  }

  public destroy(): void {
    super.destroy();
    this._goods = null;
    this._goodIds = null;
  }  

  /** 设置商品数据 */
  public set goods(res: proto.cs.ICSGetPurchaseRes) {
    const list = res.items ?? [];
    this._goods.clear();
    this._goodIds = [];
    for (const g of list) {
      const vo: proto.cs.IPurchaseConfig = {
        id: g.id,                   // 商品 id
        name: g.name,               // 商品名字
        count: g.count,             // 商品数量
        price: g.price,             // 商品价格
      };
      this._goods.set(vo.id, vo);
      this._goodIds.push(vo.id);
    }
    console.log("设置商品数据:", this._goods);
  }

  /** 获取所有商品数据 */
  public get goods(): Map<number, proto.cs.IPurchaseConfig> { return this._goods; }

  /** 获取所有商品数据的数量 */
  public get goodsCount(): number { return this._goods ? this._goods.size : 0; }

  /** 获取所有商品 id */
  public get goodIds(): number[] { return this._goodIds; }  

  /** 是否是充值商品，首位数字为 1 */
  public isRechargeId(id: number): boolean {
    const firstDigit = id.toString()[0];  // 取首位字符
    return firstDigit === "1";
  }

  /** 获取 充值商品的id数组，首位数字为 1 */
  public getRechargeIds(): number[] {
    let allId = this._goodIds;
    if (!allId) return [];
    // 获取所有 id  
    let resultId = [];
    for (let one of allId) {
        if (this.isRechargeId(one)) {
            resultId.push(one);
        }
    }
    return resultId;
  }

  /** 是否是会员商品，首位数字为 2 */
  public isMemberId(id: number): boolean {
    const firstDigit = id.toString()[0];  // 取首位字符
    return firstDigit === "2";
  }  

  /** 获取 会员商品的id数组，首位数字为 2 */
  public getMemberIds(): number[] {
    let allId = this._goodIds;
    if (!allId) return [];
    // 获取所有 id  
    let resultId = [];
    for (let one of allId) {
        if (this.isMemberId(one)) {
            resultId.push(one);
        }
    }
    return resultId;
  }

  /** 获取7天会员的 id */
  public get7DayMemberId(): number {
    const ids = this.getMemberIds();
    const length = ids.length;
    if (length <= 0) return 0;
    return ids[0];
  }    
  
  /** 获取30天会员的 id */
  public get30DayMemberId(): number {
    const ids = this.getMemberIds();
    const length = ids.length;
    if (length <= 1) return 0;
    return ids[1];
  }   

  /** 是否是聊天商品，首位数字为 3 */
  public isChatId(id: number): boolean {
    const firstDigit = id.toString()[0];  // 取首位字符
    return firstDigit === "3";
  }    

  /** 获取 聊天商品的id数组，首位数字为 3 */
  public getChatIds(): number[] {
    let allId = this._goodIds;
    if (!allId) return [];
    // 获取所有 id  
    let resultId = [];
    for (let one of allId) {
        if (this.isChatId(one)) {
            resultId.push(one);
        }
    }
    return resultId;
  }  

  /** 根据商品 id 获取商品数据 */
  private getGoodDataById(id: number): proto.cs.IPurchaseConfig | null {
    if (!this._goods) return null;                 
    return this._goods.get(id) ?? null;
  }

  /** 根据商品 id 获取商品名字 */
  public getNameById(id: number): string | null {
    let oneData = this.getGoodDataById(id);
    if (!oneData) return null;
    return oneData.name;
  }

  /** 根据商品 id 获取商品的原来价格，除100 */
  public getOriginalPriceById(id: number): number {
    let oneData = this.getGoodDataById(id);
    if (!oneData) return 0;
    let price = oneData.price;
    return price/100;
  }  

  /** 根据商品 id 获取商品价格 */
  public getPriceById(id: number): number {
    let oneData = this.getGoodDataById(id);
    if (!oneData) return 0;
    return oneData.price;
  }

  /** 根据商品 id 获取商品数量 */
  public getCountById(id: number): number | null {
    let oneData = this.getGoodDataById(id);
    if (!oneData) return null;
    return oneData.count;
  }
}