| | 1 | | using System; |
| | 2 | | using System.Threading; |
| | 3 | | using Cysharp.Threading.Tasks; |
| | 4 | | using DCL.Chat.Channels; |
| | 5 | |
|
| | 6 | | namespace DCL.Chat.HUD |
| | 7 | | { |
| | 8 | | public class ChannelMembersHUDController : IDisposable |
| | 9 | | { |
| | 10 | | private const int LOAD_TIMEOUT = 2; |
| | 11 | | private const int LOAD_PAGE_SIZE = 30; |
| | 12 | | private const int MINUTES_FOR_AUTOMATIC_RELOADING = 1; |
| | 13 | | private readonly IChatController chatController; |
| | 14 | | private readonly IUserProfileBridge userProfileBridge; |
| | 15 | | private IChannelMembersComponentView view; |
| 16 | 16 | | internal DateTime loadStartedTimestamp = DateTime.MinValue; |
| 16 | 17 | | private CancellationTokenSource loadingCancellationToken = new CancellationTokenSource(); |
| 16 | 18 | | private CancellationTokenSource reloadingCancellationToken = new CancellationTokenSource(); |
| | 19 | | private string currentChannelId; |
| | 20 | | private int lastLimitRequested; |
| | 21 | | private bool isSearching; |
| | 22 | | private bool isVisible; |
| | 23 | | private int currentMembersCount; |
| | 24 | |
|
| 0 | 25 | | public IChannelMembersComponentView View => view; |
| 0 | 26 | | public string CurrentChannelId => currentChannelId; |
| 0 | 27 | | public bool IsVisible => isVisible; |
| | 28 | |
|
| 16 | 29 | | public ChannelMembersHUDController(IChannelMembersComponentView view, IChatController chatController, |
| | 30 | | IUserProfileBridge userProfileBridge) |
| | 31 | | { |
| 16 | 32 | | this.view = view; |
| 16 | 33 | | this.chatController = chatController; |
| 16 | 34 | | this.userProfileBridge = userProfileBridge; |
| 16 | 35 | | } |
| | 36 | |
|
| | 37 | | public void SetChannelId(string channelId) |
| | 38 | | { |
| 12 | 39 | | if (string.IsNullOrEmpty(channelId)) |
| 0 | 40 | | return; |
| | 41 | |
|
| 12 | 42 | | currentChannelId = channelId; |
| 12 | 43 | | lastLimitRequested = LOAD_PAGE_SIZE; |
| | 44 | |
|
| 12 | 45 | | if (isVisible) |
| | 46 | | { |
| 0 | 47 | | LoadMembers(); |
| 0 | 48 | | SetAutomaticReloadingActive(true); |
| 0 | 49 | | view.ClearSearchInput(); |
| | 50 | | } |
| 12 | 51 | | } |
| | 52 | |
|
| 0 | 53 | | public void SetMembersCount(int membersCount) => currentMembersCount = membersCount; |
| | 54 | |
|
| | 55 | | public void Dispose() |
| | 56 | | { |
| 16 | 57 | | ClearListeners(); |
| 16 | 58 | | view.Dispose(); |
| 16 | 59 | | loadingCancellationToken.Cancel(); |
| 16 | 60 | | loadingCancellationToken.Dispose(); |
| 16 | 61 | | reloadingCancellationToken.Cancel(); |
| 16 | 62 | | reloadingCancellationToken.Dispose(); |
| 16 | 63 | | } |
| | 64 | |
|
| | 65 | | public void SetVisibility(bool visible) |
| | 66 | | { |
| 7 | 67 | | isVisible = visible; |
| | 68 | |
|
| 7 | 69 | | if (visible) |
| | 70 | | { |
| 6 | 71 | | LoadMembers(); |
| 6 | 72 | | SetAutomaticReloadingActive(true); |
| 6 | 73 | | view.ClearSearchInput(); |
| 6 | 74 | | } |
| | 75 | | else |
| | 76 | | { |
| 1 | 77 | | SetAutomaticReloadingActive(false); |
| 1 | 78 | | ClearListeners(); |
| 1 | 79 | | view.Hide(); |
| | 80 | | } |
| 1 | 81 | | } |
| | 82 | |
|
| | 83 | | private void LoadMembers() |
| | 84 | | { |
| 6 | 85 | | ClearListeners(); |
| 6 | 86 | | isSearching = false; |
| | 87 | |
|
| 6 | 88 | | view.OnSearchUpdated += SearchMembers; |
| 6 | 89 | | view.OnRequestMoreMembers += LoadMoreMembers; |
| 6 | 90 | | chatController.OnUpdateChannelMembers += UpdateChannelMembers; |
| | 91 | |
|
| 6 | 92 | | view.Show(); |
| 6 | 93 | | view.ClearAllEntries(); |
| 6 | 94 | | SetLoadingMoreVisible(false); |
| 6 | 95 | | view.ShowLoading(); |
| | 96 | |
|
| 6 | 97 | | loadStartedTimestamp = DateTime.Now; |
| 6 | 98 | | string[] channelsToGetInfo = {currentChannelId}; |
| 6 | 99 | | chatController.GetChannelInfo(channelsToGetInfo); |
| 6 | 100 | | chatController.GetChannelMembers(currentChannelId, lastLimitRequested, 0); |
| | 101 | |
|
| 6 | 102 | | loadingCancellationToken.Cancel(); |
| 6 | 103 | | loadingCancellationToken = new CancellationTokenSource(); |
| 6 | 104 | | WaitTimeoutThenHideLoading(loadingCancellationToken.Token).Forget(); |
| 6 | 105 | | } |
| | 106 | |
|
| | 107 | | private void SearchMembers(string searchText) |
| | 108 | | { |
| 2 | 109 | | loadStartedTimestamp = DateTime.Now; |
| 2 | 110 | | view.ClearAllEntries(); |
| 2 | 111 | | SetLoadingMoreVisible(false); |
| 2 | 112 | | view.ShowLoading(); |
| | 113 | |
|
| 2 | 114 | | isSearching = !string.IsNullOrEmpty(searchText); |
| | 115 | |
|
| 2 | 116 | | if (!isSearching) |
| | 117 | | { |
| 1 | 118 | | chatController.GetChannelMembers(currentChannelId, lastLimitRequested, 0); |
| 1 | 119 | | SetAutomaticReloadingActive(true); |
| 1 | 120 | | view.HideResultsHeader(); |
| 1 | 121 | | } |
| | 122 | | else |
| | 123 | | { |
| 1 | 124 | | chatController.GetChannelMembers(currentChannelId, LOAD_PAGE_SIZE, 0, searchText); |
| 1 | 125 | | SetAutomaticReloadingActive(false); |
| 1 | 126 | | view.ShowResultsHeader(); |
| | 127 | | } |
| | 128 | |
|
| 2 | 129 | | loadingCancellationToken.Cancel(); |
| 2 | 130 | | loadingCancellationToken = new CancellationTokenSource(); |
| 2 | 131 | | WaitTimeoutThenHideLoading(loadingCancellationToken.Token).Forget(); |
| 2 | 132 | | } |
| | 133 | |
|
| | 134 | | private void UpdateChannelMembers(string channelId, ChannelMember[] channelMembers) |
| | 135 | | { |
| 1 | 136 | | SetLoadingMoreVisible(true); |
| 1 | 137 | | view.HideLoading(); |
| | 138 | |
|
| 6 | 139 | | foreach (ChannelMember member in channelMembers) |
| | 140 | | { |
| 2 | 141 | | UserProfile memberProfile = userProfileBridge.Get(member.userId); |
| | 142 | |
|
| 2 | 143 | | if (memberProfile != null) |
| | 144 | | { |
| 2 | 145 | | ChannelMemberEntryModel userToAdd = new ChannelMemberEntryModel |
| | 146 | | { |
| | 147 | | isOnline = member.isOnline, |
| | 148 | | thumnailUrl = memberProfile.face256SnapshotURL, |
| | 149 | | userId = memberProfile.userId, |
| | 150 | | userName = memberProfile.userName, |
| | 151 | | isOptionsButtonHidden = memberProfile.userId == userProfileBridge.GetOwn().userId |
| | 152 | | }; |
| | 153 | |
|
| 2 | 154 | | view.Set(userToAdd); |
| | 155 | | } |
| | 156 | | } |
| | 157 | |
|
| 1 | 158 | | if (isSearching) |
| | 159 | | { |
| 0 | 160 | | SetLoadingMoreVisible(false); |
| | 161 | |
|
| 0 | 162 | | if (view.EntryCount > 0) |
| 0 | 163 | | view.ShowResultsHeader(); |
| | 164 | | else |
| 0 | 165 | | view.HideResultsHeader(); |
| 0 | 166 | | } |
| | 167 | | else |
| | 168 | | { |
| 1 | 169 | | SetLoadingMoreVisible(true); |
| | 170 | | } |
| 1 | 171 | | } |
| | 172 | |
|
| | 173 | | private void LoadMoreMembers() |
| | 174 | | { |
| 1 | 175 | | if (IsLoading() || |
| | 176 | | isSearching || |
| 0 | 177 | | lastLimitRequested >= currentMembersCount) return; |
| | 178 | |
|
| 1 | 179 | | loadStartedTimestamp = DateTime.Now; |
| 1 | 180 | | SetLoadingMoreVisible(false); |
| 1 | 181 | | chatController.GetChannelMembers(currentChannelId, LOAD_PAGE_SIZE, view.EntryCount); |
| | 182 | |
|
| 1 | 183 | | if (!isSearching) |
| 1 | 184 | | lastLimitRequested = LOAD_PAGE_SIZE + view.EntryCount; |
| 1 | 185 | | } |
| | 186 | |
|
| | 187 | | private void SetLoadingMoreVisible(bool isVisible) |
| | 188 | | { |
| 11 | 189 | | if (isVisible) |
| | 190 | | { |
| 2 | 191 | | if (lastLimitRequested >= currentMembersCount) |
| 0 | 192 | | view.HideLoadingMore(); |
| | 193 | | else |
| 2 | 194 | | view.ShowLoadingMore(); |
| 2 | 195 | | } |
| | 196 | | else |
| 9 | 197 | | view.HideLoadingMore(); |
| 9 | 198 | | } |
| | 199 | |
|
| | 200 | | public void SetAutomaticReloadingActive(bool isActive) |
| | 201 | | { |
| 10 | 202 | | reloadingCancellationToken.Cancel(); |
| | 203 | |
|
| 10 | 204 | | if (isActive) |
| | 205 | | { |
| 7 | 206 | | reloadingCancellationToken = new CancellationTokenSource(); |
| 7 | 207 | | ReloadMembersPeriodically(reloadingCancellationToken.Token).Forget(); |
| | 208 | | } |
| 10 | 209 | | } |
| | 210 | |
|
| | 211 | | private async UniTask ReloadMembersPeriodically(CancellationToken cancellationToken) |
| | 212 | | { |
| 0 | 213 | | while (true) |
| | 214 | | { |
| 21 | 215 | | await UniTask.Delay(MINUTES_FOR_AUTOMATIC_RELOADING * 60 * 1000, cancellationToken: cancellationToken); |
| | 216 | |
|
| 0 | 217 | | if (cancellationToken.IsCancellationRequested) |
| 0 | 218 | | return; |
| | 219 | |
|
| 0 | 220 | | LoadMembers(); |
| | 221 | | } |
| 0 | 222 | | } |
| | 223 | |
|
| 1 | 224 | | private bool IsLoading() => (DateTime.Now - loadStartedTimestamp).TotalSeconds < LOAD_TIMEOUT; |
| | 225 | |
|
| | 226 | | private void ClearListeners() |
| | 227 | | { |
| 23 | 228 | | view.OnSearchUpdated -= SearchMembers; |
| 23 | 229 | | view.OnRequestMoreMembers -= LoadMoreMembers; |
| 23 | 230 | | chatController.OnUpdateChannelMembers -= UpdateChannelMembers; |
| 23 | 231 | | } |
| | 232 | |
|
| | 233 | | private async UniTask WaitTimeoutThenHideLoading(CancellationToken cancellationToken) |
| | 234 | | { |
| 24 | 235 | | await UniTask.Delay(LOAD_TIMEOUT * 1000, cancellationToken: cancellationToken); |
| 0 | 236 | | if (cancellationToken.IsCancellationRequested) return; |
| 0 | 237 | | view.HideLoading(); |
| 0 | 238 | | } |
| | 239 | | } |
| | 240 | | } |