增加换肤功能

TUIKit/TUIConversation/UI_Classic/DataProvider/TUIConversationListDataProvider.m

@@ -0,0 +1,179 @@
+//
+//  V2TUIConversationListDataProvider.m
+//  TUIConversation
+//
+//  Created by harvy on 2022/7/14.
+//  Copyright © 2023 Tencent. All rights reserved.
+//
+
+#import "TUIConversationListDataProvider.h"
+#import <TIMCommon/NSString+TUIEmoji.h>
+#import <TIMCommon/TIMDefine.h>
+#import <TUICore/TUICore.h>
+#import "TUIConversationCellData.h"
+
+@implementation TUIConversationListDataProvider
+- (Class)getConversationCellClass {
+    return [TUIConversationCellData class];
+}
+
+- (void)asnycGetLastMessageDisplay:(NSArray<TUIConversationCellData *> *)duplicateDataList addedDataList:(NSArray<TUIConversationCellData *> *)addedDataList {
+    NSMutableArray *allConversationList = [NSMutableArray array];
+    [allConversationList addObjectsFromArray:duplicateDataList];
+    [allConversationList addObjectsFromArray:addedDataList];
+
+    NSMutableArray *messageList = [NSMutableArray array];
+    for (TUIConversationCellData *cellData in allConversationList) {
+        if (cellData.lastMessage && cellData.lastMessage.msgID) {
+            [messageList addObject:cellData.lastMessage];
+        }
+    }
+
+    if (messageList.count == 0) {
+        return;
+    }
+
+    __weak typeof(self) weakSelf = self;
+    NSDictionary *param = @{TUICore_TUIChatService_AsyncGetDisplayStringMethod_MsgListKey : messageList};
+    [TUICore callService:TUICore_TUIChatService
+                  method:TUICore_TUIChatService_AsyncGetDisplayStringMethod
+                   param:param
+          resultCallback:^(NSInteger errorCode, NSString *_Nonnull errorMessage, NSDictionary *_Nonnull param) {
+            if (0 != errorCode) {
+                return;
+            }
+
+            // cache
+            NSMutableDictionary *dictM = [NSMutableDictionary dictionaryWithDictionary:weakSelf.lastMessageDisplayMap];
+            [param enumerateKeysAndObjectsUsingBlock:^(NSString *msgID, NSString *displayString, BOOL *_Nonnull stop) {
+              [dictM setObject:displayString forKey:msgID];
+            }];
+            weakSelf.lastMessageDisplayMap = [NSDictionary dictionaryWithDictionary:dictM];
+
+            // Refresh if needed
+            NSMutableArray *needRefreshConvList = [NSMutableArray array];
+            for (TUIConversationCellData *cellData in allConversationList) {
+                if (cellData.lastMessage && cellData.lastMessage.msgID && [param.allKeys containsObject:cellData.lastMessage.msgID]) {
+                    cellData.subTitle = [self getLastDisplayString:cellData.innerConversation];
+                    cellData.foldSubTitle = [self getLastDisplayStringForFoldList:cellData.innerConversation];
+                    [needRefreshConvList addObject:cellData];
+                }
+            }
+            NSMutableDictionary<NSString *, NSNumber *> *conversationMap = [NSMutableDictionary dictionary];
+            for (TUIConversationCellData *item in weakSelf.conversationList) {
+                if (item.conversationID) {
+                    [conversationMap setObject:@([weakSelf.conversationList indexOfObject:item]) forKey:item.conversationID];
+                }
+            }
+            [weakSelf handleUpdateConversationList:needRefreshConvList positions:conversationMap];
+          }];
+}
+
+- (NSString *)getDisplayStringFromService:(V2TIMMessage *)msg {
+    // from cache
+    NSString *displayString = [self.lastMessageDisplayMap objectForKey:msg.msgID];
+    if (displayString.length > 0) {
+        return displayString;
+    }
+
+    // from TUIChat
+    NSDictionary *param = @{TUICore_TUIChatService_GetDisplayStringMethod_MsgKey : msg};
+    return [TUICore callService:TUICore_TUIChatService method:TUICore_TUIChatService_GetDisplayStringMethod param:param];
+}
+
+- (NSMutableAttributedString *)getLastDisplayString:(V2TIMConversation *)conv {
+    /**
+     * If has group-at message, the group-at information will be displayed first
+     */
+    NSString *atStr = [self getGroupAtTipString:conv];
+    NSMutableAttributedString *attributeString = [[NSMutableAttributedString alloc] initWithString:atStr];
+    NSDictionary *attributeDict = @{NSForegroundColorAttributeName : [UIColor d_systemRedColor]};
+    [attributeString setAttributes:attributeDict range:NSMakeRange(0, attributeString.length)];
+    BOOL hasRiskContent = conv.lastMessage.hasRiskContent;
+    BOOL isRevoked = (conv.lastMessage.status == V2TIM_MSG_STATUS_LOCAL_REVOKED);
+
+    /**
+     * If there is a draft box, the draft box information will be displayed first
+     */
+    if (conv.draftText.length > 0) {
+        NSAttributedString *draft = [[NSAttributedString alloc] initWithString:TIMCommonLocalizableString(TUIKitMessageTypeDraftFormat)
+                                                                    attributes:@{NSForegroundColorAttributeName : RGB(250, 81, 81)}];
+        [attributeString appendAttributedString:draft];
+
+        NSString *draftContentStr = [self getDraftContent:conv];
+        draftContentStr = [draftContentStr getLocalizableStringWithFaceContent];
+        NSAttributedString *draftContent = [[NSAttributedString alloc] initWithString:draftContentStr
+                                                                           attributes:@{NSForegroundColorAttributeName : [UIColor d_systemGrayColor]}];
+
+        [attributeString appendAttributedString:draftContent];
+    } else {
+        /**
+         * No drafts, show conversation lastMsg information
+         */
+        NSString *lastMsgStr = @"";
+
+        /**
+         * Attempt to get externally customized display information
+         */
+        if (self.delegate && [self.delegate respondsToSelector:@selector(getConversationDisplayString:)]) {
+            lastMsgStr = [self.delegate getConversationDisplayString:conv];
+        }
+
+        /**
+         * If there is no external customization, get the lastMsg display information through the message module
+         */
+        if (lastMsgStr.length == 0 && conv.lastMessage) {
+            lastMsgStr = [self getDisplayStringFromService:conv.lastMessage];
+        }
+
+        /**
+         * If there is no lastMsg display information and no draft information, return nil directly
+         */
+        if (lastMsgStr.length == 0) {
+            return nil;
+        }
+
+        if (hasRiskContent && !isRevoked) {
+            [attributeString appendAttributedString:[[NSAttributedString alloc] initWithString:lastMsgStr
+                                                                                    attributes:@{NSForegroundColorAttributeName : RGB(233, 68, 68)}]];
+        } else {
+            [attributeString appendAttributedString:[[NSAttributedString alloc] initWithString:lastMsgStr]];
+        }
+    }
+
+    /**
+     * Meeting  V2TIM_RECEIVE_NOT_NOTIFY_MESSAGE ，UI
+     *
+     * If do-not-disturb is set, the message do-not-disturb state is displayed
+     * The default state of the meeting type group is V2TIM_RECEIVE_NOT_NOTIFY_MESSAGE, and the UI does not process it.
+     */
+    if ([self isConversationNotDisturb:conv] && conv.unreadCount > 0) {
+        NSAttributedString *unreadString = [[NSAttributedString alloc]
+            initWithString:[NSString stringWithFormat:@"[%d %@] ", conv.unreadCount, TIMCommonLocalizableString(TUIKitMessageTypeLastMsgCountFormat)]];
+        [attributeString insertAttributedString:unreadString atIndex:0];
+    }
+
+    /**
+     * If the status of the lastMsg of the conversation is sending or failed, display the sending status of the message (the draft box does not need to display
+     * the sending status)
+     */
+    if (!conv.draftText && (V2TIM_MSG_STATUS_SENDING == conv.lastMessage.status || V2TIM_MSG_STATUS_SEND_FAIL == conv.lastMessage.status || hasRiskContent) &&
+        !isRevoked) {
+        UIFont *textFont = [UIFont systemFontOfSize:14];
+        NSAttributedString *spaceString = [[NSAttributedString alloc] initWithString:@" " attributes:@{NSFontAttributeName : textFont}];
+        NSTextAttachment *attchment = [[NSTextAttachment alloc] init];
+        UIImage *image = nil;
+        if (V2TIM_MSG_STATUS_SENDING == conv.lastMessage.status) {
+            image = TUIConversationCommonBundleImage(@"msg_sending_for_conv");
+        } else {
+            image = TUIConversationCommonBundleImage(@"msg_error_for_conv");
+        }
+        attchment.image = image;
+        attchment.bounds = CGRectMake(0, -(textFont.lineHeight - textFont.pointSize) / 2, textFont.pointSize, textFont.pointSize);
+        NSAttributedString *imageString = [NSAttributedString attributedStringWithAttachment:(NSTextAttachment *)(attchment)];
+        [attributeString insertAttributedString:spaceString atIndex:0];
+        [attributeString insertAttributedString:imageString atIndex:0];
+    }
+    return attributeString;
+}
+@end