57 lines
1.7 KiB
Swift
57 lines
1.7 KiB
Swift
//
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// MPPositive_LoadSearchResultsViewModel.swift
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// MusicPlayer
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//
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// Created by Mr.Zhou on 2024/5/13.
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//
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import UIKit
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///搜索结果数据管理模型
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class MPPositive_SearchResultsLoadViewModel: NSObject {
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///模块组
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var sectionLists:[MPPositive_SearchResultListViewModel]!{
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didSet{
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DispatchQueue.main.async {
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[weak self] in
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guard let self = self else {return}
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//得到了搜索结果
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if let block = resultReloadBlock {
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block()
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}
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}
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}
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}
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var resultReloadBlock:(() -> Void)?
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//用户输入的搜索文本
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init(_ text:String){
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super.init()
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getSearchResults(text)
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}
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//根据用户输入文本内容请求搜索接口
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private func getSearchResults(_ text:String) {
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MP_HUD.loading()
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//判断是否重复搜索历史
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MPPositive_SearchTagModel.fetch(predicate: .init(format: "text==%@", text)) { results in
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if results.count == 0 {
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//不是重复搜索
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//同时新增一个搜索历史
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let tag = try? MPPositive_SearchTagModel.create()
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tag?.date = Date()
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tag?.text = text
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MPPositive_SearchTagModel.save()
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}else if let first = results.first {
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//是同一个，更改日期
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first.date = Date()
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MPPositive_SearchTagModel.save()
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}
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}
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MP_NetWorkManager.shared.requestSearchPreviewResults(text) { [weak self] results in
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guard let self = self else {return}
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MP_HUD.hideNow()
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sectionLists = results
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}
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}
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}
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