anlicheng/dimensionhub
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

处理刷新逻辑

Browse Source
This commit is contained in:
anlicheng 2025-02-24 22:26:55 +08:00
parent c90d0e51d1
commit 66f9f81a4a
2 changed files with 93 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

103
dimensionhub/Views/IndexView.swift
View File

@ -67,6 +67,10 @@ final class IndexModel {
var showUpdateDramas: [UpdateDramaShowItem]
var selectedDate: String
// 保存原始的更新数据
@ObservationIgnored
var updateDramaGroups: [UpdateDramaGroup] = []
init() {
self.dramas = []
self.showUpdateDramas = []
@ -82,20 +86,34 @@ final class IndexModel {
print(message)
case .result(let result):
self.dramas = result.dramas
self.showUpdateDramas = groupUpdateDramas(updateDramaGroups: result.update_dramas)
self.showUpdateDramas = transformGroupUpdateDramas(updateDramaGroups: result.update_dramas)
self.updateDramaGroups = result.update_dramas
}
}
@MainActor
func loadMoreUpdateDramas(userId: Int, mode: API.LoadMode, id: Int) async {
func loadMoreUpdateDramas(userId: Int, mode: API.LoadMode) async {
let id: Int = 8030
// TODO 按照id来判断不一定正确，需要借助其他值
switch mode {
case .prev:
// 查找最小的id
let response = await API.loadMoreUpdateDramas(userId: userId, mode: mode, id: id, as: [UpdateDramaGroup].self)
if case let .result(groups) = response {
let showItems = groupUpdateDramas(updateDramaGroups: groups)
self.showUpdateDramas.append(contentsOf: showItems)
self.updateDramaGroups = preappendMergeDramaGroups(groups: self.updateDramaGroups, mergeGroups: groups)
self.showUpdateDramas = transformGroupUpdateDramas(updateDramaGroups: self.updateDramaGroups)
}
case .next:
let response = await API.loadMoreUpdateDramas(userId: userId, mode: mode, id: id, as: [UpdateDramaGroup].self)
if case let .result(groups) = response {
self.updateDramaGroups = appendMergeDramaGroups(groups: self.updateDramaGroups, mergeGroups: groups)
self.showUpdateDramas = transformGroupUpdateDramas(updateDramaGroups: self.updateDramaGroups)
}
}
}
private func groupUpdateDramas(updateDramaGroups: [UpdateDramaGroup]) -> [UpdateDramaShowItem] {
// 格式化
private func transformGroupUpdateDramas(updateDramaGroups: [UpdateDramaGroup]) -> [UpdateDramaShowItem] {
var updateItems: [UpdateDramaShowItem] = []
updateDramaGroups.forEach { group in
updateItems.append(.init(element: .group(group)))
@ -106,15 +124,52 @@ final class IndexModel {
return updateItems
}
// 合并groups
private func preappendMergeDramaGroups(groups: [UpdateDramaGroup], mergeGroups: [UpdateDramaGroup]) -> [UpdateDramaGroup] {
var targetGroups = groups
for group in mergeGroups {
if let idx = targetGroups.firstIndex(where: { $0.group_id == group.group_id}) {
var newItems = group.items
newItems.append(contentsOf: targetGroups[idx].items)
targetGroups[idx] = UpdateDramaGroup(group_id: group.group_id, group_name: group.group_name, items: newItems)
} else {
targetGroups.insert(group, at: 0)
}
}
return targetGroups
}
private func appendMergeDramaGroups(groups: [UpdateDramaGroup], mergeGroups: [UpdateDramaGroup]) -> [UpdateDramaGroup] {
var targetGroups = groups
for group in mergeGroups {
if let idx = targetGroups.firstIndex(where: { $0.group_id == group.group_id}) {
var newItems = targetGroups[idx].items
newItems.append(contentsOf: group.items)
targetGroups[idx] = UpdateDramaGroup(group_id: group.group_id, group_name: group.group_name, items: newItems)
} else {
targetGroups.append(group)
}
}
return targetGroups
}
}
struct IndexView: View {
@Environment(\.modelContext) private var modelContext
//@Query private var items: [Item]
@Query private var userModel: [UserModel]
//@Query private var userModel: [UserModel] = []
@State var indexModel = IndexModel()
@State var isLoading: Bool = false
@State var isMoreLoading: Bool = false
// 前向刷新
@State var isPrevLoading: Bool = false
// 是否显示日期弹出层
@State private var selectGroupId: String = ""
@ -205,17 +260,17 @@ struct IndexView: View {
let frame = geometry.frame(in: .global)
let screenBounds = UIScreen.main.bounds
if screenBounds.height - frame.minY > 50 && !isLoading {
if screenBounds.height - frame.minY > 50 && !isMoreLoading {
Task {
self.isLoading = true
await self.indexModel.loadMoreUpdateDramas(userId: 1, mode: .next, id: 1234)
self.isLoading = false
self.isMoreLoading = true
await self.indexModel.loadMoreUpdateDramas(userId: 1, mode: .next)
self.isMoreLoading = false
}
}
}
})
if self.isLoading {
if self.isMoreLoading {
ProgressView()
}
}
@ -224,12 +279,23 @@ struct IndexView: View {
print("new selected date: " + selectedDate)
}
}
.refreshable {
guard !self.isPrevLoading else {
return
}
// 上拉刷新功能
self.isPrevLoading = true
await self.indexModel.loadMoreUpdateDramas(userId: 1, mode: .prev)
self.isPrevLoading = false
}
}
.frame(width: 370)
.ignoresSafeArea(edges: .bottom)
.task {
//await self.indexModel.loadData()
print(userModel)
await self.indexModel.loadData()
//print(userModel)
}
}
@ -252,6 +318,15 @@ struct IndexView: View {
extension IndexView {
// 自定义 PreferenceKey 用于获取滚动偏移量
struct ScrollOffsetKey: PreferenceKey {
static var defaultValue: CGFloat = 0
static func reduce(value: inout CGFloat, nextValue: () -> CGFloat) {
value = nextValue()
}
}
// 显示剧集的列表信息
struct DramaCellView: View {
let dramaItem: IndexModel.DramaItem

2
dimensionhub/dimensionhubApp.swift
View File

@ -12,7 +12,6 @@ import SwiftData
struct dimensionhubApp: App {
var sharedModelContainer: ModelContainer = {
let schema = Schema([
Item.self,
UserModel.self
])
let modelConfiguration = ModelConfiguration(
@ -29,6 +28,7 @@ struct dimensionhubApp: App {
descriptor.fetchLimit = 1
let users = try container.mainContext.fetch(descriptor)
if users.isEmpty {
print("user is empty create user")
container.mainContext.insert(UserModel.defaultUser())
}