2022-05-20 20:32:39 +08:00

128 lines
4.7 KiB
TypeScript

import { Input, ScrollView, Text, Textarea, View } from "@tarojs/components"
import classnames from "classnames";
import Search from '@/components/search'
import Product from '@/components/product'
import InfiniteScroll from '@/components/infiniteScroll'
import styles from './index.module.scss'
import { useCallback, useEffect, useMemo, useRef, useState } from "react";
import Filter from "@/components/filter";
import SortBtn from "@/components/sortBtn";
import SelectData, {ListProps} from "../searchList/components/selectData";
import {GetProductListApi} from '@/api/material'
import { useRouter } from "@tarojs/taro";
import { dataLoadingStatus, getFilterData } from "@/common/util";
import LoadingCard from "@/components/loadingCard";
export default () => {
const [showPopup, setShowPopup] = useState(false)
const router = useRouter()
//搜索参数
const [searchField, setSearchField] = useState({
code_or_name: '',
product_subject_id: router.params.id,
page : 1,
size : 10,
width: '',
weight_density: '',
product_kind_id: '',
component: ''
})
//获取专题
const [subjectList, setSubjectList] = useState<{list:any[], total:number}>({
list:[],
total:0
})
const {fetchData, state} = GetProductListApi()
const getSubjectList = async () => {
let res = await fetchData(getFilterData(searchField))
setSubjectList({...subjectList, list:res.data.list, total: res.data.total})
}
//监听筛选数据变化
useEffect(() => {
getSubjectList()
}, [searchField])
//上拉加载数据
const pageNum = useRef({size: searchField.size, page: searchField.page})
const [hasMore, setHasMore] = useState(true)
const getScrolltolower = () => {
if(subjectList.list.length < subjectList.total) {
pageNum.current.page++
const size = pageNum.current.size * pageNum.current.page
setSearchField({...searchField, size })
}
}
//数据加载状态
const statusMore = useMemo(() => {
return dataLoadingStatus({list:subjectList.list, total: subjectList.total, status: state.loading})
}, [subjectList])
//获取筛选条件
const getFiltr = (e) => {
pageNum.current.page = 1
const {data} = e
setSearchField({
...searchField,
width: data?.width,
weight_density: data?.weight,
size: 10,
component: data?.element,
product_kind_id: data?.seriesId
})
formatSelectList(e)
}
//筛选条件格式化
const [selectList , setSelectList] = useState<ListProps[]>()
const formatSelectList = (val = {data:{}, field:{}}) => {
let data:ListProps[] = []
for(let key in val.data) {
if(key !== 'seriesId'&& val.data[key] != '') {
data.push({title:val.field[key], value:val.data[key]})
}
}
setSelectList([...data])
}
//输入了搜索关键字
const getSearchData = useCallback((e) => {
pageNum.current.page = 1
setSubjectList(() => ({list:[], total:0}))
setSearchField((val) => ({...val, code_or_name:e, size:10}))
}, [])
return (
<View className={styles.main}>
<View className={styles.search}>
<Search placeIcon="out" showBtn={true} btnStyle={{color: '#007AFF'}} changeOnSearch={getSearchData} debounceTime={300}/>
</View>
<View className={styles.filter}>
<View className={styles.filter_all}>
<View className={styles.text_one}>
<Text></Text>
<SortBtn status="top"/>
</View>
<View className={styles.text_two} onClick={() => setShowPopup(true)}>
<Text></Text>
<Text className={classnames('iconfont icon-bianji_bianji', styles.miconfont)}></Text>
</View>
</View>
<View className={styles.filter_btns}>
<SelectData list={selectList}/>
</View>
</View>
<View className={styles.list}>
<InfiniteScroll selfonScrollToLower={() => getScrolltolower()} statusMore={statusMore}>
<Product desStatus={false} productList={subjectList.list}/>
</InfiniteScroll>
</View>
<Filter show={showPopup} onClose={() => setShowPopup(false)} onFiltr={getFiltr}/>
</View>
)
}