YT_BabyFoodDiary/features/feature/src/main/ets/viewModel/RecipeSearchViewModel.ets

import { IBestToast, userInfo, UserInfo, YTAvoid, yTRouter } from "basic"
import { AppStorageV2, PersistenceV2 } from "@kit.ArkUI"
import { RecipSearch } from "../model/Persistence"
import { Cuisine, Recipe } from "../model/Index"
import { BabyFoodApi } from "../Apis/BabyFoodApi"
import { DiaLogPageEnum, DiaLogParam, YTDiaLogModel } from "basic/src/main/ets/models/YTDiaLogModel"

@ObservedV2
export class RecipeSearchViewModel{
  @Trace safeTop: number = 0
  @Trace delModel: boolean = false
  @Trace keyWord: string = ''
  @Trace searchList: Recipe[] = []
  // 用户信息
  @Trace userInfo: UserInfo = AppStorageV2.connect<UserInfo>(UserInfo, 'UserInfo', () => userInfo)!
  @Trace historicalSearchRecords: RecipSearch = PersistenceV2.connect(RecipSearch, `${this.userInfo.getId()}Tags`, () => new RecipSearch())!

  linearInfo: LinearGradientOptions = {
    colors: [ ['#B9FD2A', 0.01], ['#F5FD6D', 1] ],
    angle: 150
  }

  constructor() {
    this.safeTop = AppStorage.get(YTAvoid.SAFE_TOP_KEY) as number;
  }

  // 点击开始搜索
  async onSearch(){
    if(!this.keyWord) {
      IBestToast.show('请输入搜索内容')
      return
    }

    const targetIndex: number = this.historicalSearchRecords.searchList.indexOf(this.keyWord)
    if(targetIndex !== -1){
      this.historicalSearchRecords.searchList.splice(targetIndex, 1)
    }
    this.historicalSearchRecords.searchList.unshift(this.keyWord)

    this.searchList = await BabyFoodApi.getAllRecipes(this.keyWord)
    if(this.searchList.length === 0) {
      IBestToast.show('没有搜索结果')
    }
  }

  // 删除搜索记录
  onDelSearch(index: number){
    this.historicalSearchRecords.searchList.splice(index, 1)
  }

  // 清空搜索框
  clearKeyWord(){
    this.keyWord = ''
    this.searchList = []
  }
}