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im:other:integrationcases:snapchat [2021/06/15 06:22] zhangdong [发送阅后即焚消息] |
im:other:integrationcases:snapchat [2023/05/15 09:46] victorli [iOS示例] |
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|---|---|---|---|
| 行 43: | 行 43: | ||
| NSDictionary *ext = @{FIRE_FLAG:@YES}; | NSDictionary *ext = @{FIRE_FLAG:@YES}; | ||
| NSString *currentUsername = [EMClient sharedClient].currentUsername; // 当前登录环信id | NSString *currentUsername = [EMClient sharedClient].currentUsername; // 当前登录环信id | ||
| - | EMMessage *msg = [[EMMessage alloc] initWithConversationID:toUsername | + | EMChatMessage *msg = [[EMChatMessage alloc] initWithConversationID:toUsername |
| from:currentUsername | from:currentUsername | ||
| to:toUsername | to:toUsername | ||
| 行 114: | 行 114: | ||
| // 当用户已经读取过消息后，删除消息并发送已读回执 | // 当用户已经读取过消息后，删除消息并发送已读回执 | ||
| - | - (void)fireMessageAndSendAck:(EMMessage *)message { | + | - (void)fireMessageAndSendAck:(EMChatMessage *)message { |
| // 发送已读回执 | // 发送已读回执 | ||
| [EMClient.sharedClient.chatManager sendMessageReadAck:message completion:nil]; | [EMClient.sharedClient.chatManager sendMessageReadAck:message completion:nil]; | ||
| 行 123: | 行 123: | ||
| </code> | </code> | ||
| + | === web/小程序示例 === | ||
| + | <code> | ||
| + | /** | ||
| + | * 新消息回调 | ||
| + | */ | ||
| + | onTextMessage(message){ | ||
| + | // 判断是否为阅后即焚消息 | ||
| + | if(message.ext.fire){ | ||
| + | // update ui | ||
| + | } | ||
| + | } | ||
| + | |||
| + | // 当用户已经读取过消息后，发送已读回执并删除本地消息 | ||
| + | var msgId = message.id; // 需要发送已读回执的消息id | ||
| + | var msg = new WebIM.message('read', conn.getUniqueId()); // 已读回执消息 | ||
| + | msg.set({ | ||
| + | id: msgId, | ||
| + | to: message.from | ||
| + | }); | ||
| + | conn.send(msg.body); | ||
| + | |||
| + | </code> | ||
| ===== 消息发送方收到回执，判断需要焚毁，删除本地消息 ===== | ===== 消息发送方收到回执，判断需要焚毁，删除本地消息 ===== | ||
| 行 153: | 行 175: | ||
| // 收到已读回执 | // 收到已读回执 | ||
| - (void)messagesDidRead:(NSArray *)aMessages { | - (void)messagesDidRead:(NSArray *)aMessages { | ||
| - | for (EMMessage *msg in aMessages) { | + | for (EMChatMessage *msg in aMessages) { |
| if ([msg.ext[FIRE_FLAG] boolValue]) { | if ([msg.ext[FIRE_FLAG] boolValue]) { | ||
| EMConversation *con = [EMClient.sharedClient.chatManager getConversation:msg.from type:EMConversationTypeChat createIfNotExist:YES]; // 消息所在会话 | EMConversation *con = [EMClient.sharedClient.chatManager getConversation:msg.from type:EMConversationTypeChat createIfNotExist:YES]; // 消息所在会话 | ||
| 行 163: | 行 185: | ||
| </code> | </code> | ||
| + | === web/小程序示例 === | ||
| + | |||
| + | <code> | ||
| + | /** | ||
| + | * 收到消息已读回执 | ||
| + | */ | ||
| + | onReadMessage(message){ | ||
| + | // 判断这个已读回执是发送的那条阅后即焚消息的回执 | ||
| + | if(message.id === fireMessage.id){ | ||
| + | // 删除此条消息 | ||
| + | } | ||
| + | } | ||
| + | </code> | ||
| ---- | ---- | ||
| <WRAP group> | <WRAP group> | ||