EMConversation.h

 
#import <Foundation/Foundation.h>
 
#import "EMMessageBody.h"
 
typedef NS_ENUM(NSInteger, EMConversationType) {
    EMConversationTypeChat = 0,    
    EMConversationTypeGroupChat,    
    EMConversationTypeChatRoom,      
};
 
typedef NS_ENUM(NSInteger, EMMessageSearchDirection) {
    EMMessageSearchDirectionUp  = 0,    
    EMMessageSearchDirectionDown        
};
 
@class EMChatMessage;
@class EMError;
 
@interface EMConversation : NSObject
 
@property (nonatomic, copy, readonly) NSString *conversationId;
 
@property (nonatomic, assign, readonly) EMConversationType type;
 
@property (nonatomic, assign, readonly) int unreadMessagesCount;
 
@property (nonatomic, assign, readonly) int messagesCount;
 
@property (nonatomic, copy) NSDictionary *ext;
 
@property (nonatomic, assign) BOOL isChatThread;
 
@property (nonatomic, strong, readonly) EMChatMessage *latestMessage;
 
- (EMChatMessage * _Nullable)lastReceivedMessage;
 
- (void)insertMessage:(EMChatMessage *_Nonnull)aMessage
                error:(EMError ** _Nullable)pError;
 
- (void)appendMessage:(EMChatMessage *_Nonnull)aMessage
                error:(EMError **_Nullable)pError;
 
- (void)deleteMessageWithId:(NSString *_Nonnull)aMessageId
                      error:(EMError ** _Nullable)pError;
 
- (void)deleteAllMessages:(EMError ** _Nullable)pError;
 
 
- (void)removeMessagesFromServerMessageIds:(NSArray <__kindof NSString*>*_Nonnull)messageIds completion:(void (^ _Nullable)(EMError * _Nullable aError))aCompletionBlock;
- (void)removeMessagesFromServerWithTimeStamp:(NSTimeInterval)beforeTimeStamp completion:(void (^ _Nullable)(EMError * _Nullable aError))aCompletionBlock;
 
- (void)updateMessageChange:(EMChatMessage *_Nonnull)aMessage
                      error:(EMError ** _Nullable)pError;
 
- (void)markMessageAsReadWithId:(NSString *_Nonnull)aMessageId
                          error:(EMError ** _Nullable)pError;
 
- (void)markAllMessagesAsRead:(EMError ** _Nullable)pError;
 
 
#pragma mark - Load Messages Methods
 
- (EMChatMessage * _Nullable)loadMessageWithId:(NSString * _Nonnull)aMessageId
                           error:(EMError ** _Nullable)pError;
 
- (NSArray<EMChatMessage *> * _Nullable)loadMessagesStartFromId:(NSString * _Nullable)aMessageId
                          count:(int)aCount
                searchDirection:(EMMessageSearchDirection)aDirection;
 
- (void)loadMessagesStartFromId:(NSString * _Nullable)aMessageId
                          count:(int)aCount
                searchDirection:(EMMessageSearchDirection)aDirection
                     completion:(void (^ _Nullable)(NSArray<EMChatMessage *> * _Nullable aMessages, EMError * _Nullable aError))aCompletionBlock;
 
- (NSArray<EMChatMessage *> * _Nullable)loadMessagesWithType:(EMMessageBodyType)aType
                                                   timestamp:(long long)aTimestamp
                                                       count:(int)aCount
                                                    fromUser:(NSString* _Nullable)aUsername
                                             searchDirection:(EMMessageSearchDirection)aDirection;
 
- (void)loadMessagesWithType:(EMMessageBodyType)aType
                   timestamp:(long long)aTimestamp
                       count:(int)aCount
                    fromUser:(NSString* _Nullable)aUsername
             searchDirection:(EMMessageSearchDirection)aDirection
                  completion:(void (^ _Nullable)(NSArray<EMChatMessage *> * _Nullable aMessages, EMError * _Nullable aError))aCompletionBlock;
 
- (NSArray<EMChatMessage *> * _Nullable)loadMessagesWithKeyword:(NSString* _Nullable)aKeyword
                      timestamp:(long long)aTimestamp
                          count:(int)aCount
                       fromUser:(NSString* _Nullable)aSender
                searchDirection:(EMMessageSearchDirection)aDirection;
 
- (void)loadMessagesWithKeyword:(NSString* _Nullable)aKeyword
                      timestamp:(long long)aTimestamp
                          count:(int)aCount
                       fromUser:(NSString* _Nullable)aSender
                searchDirection:(EMMessageSearchDirection)aDirection
                     completion:(void (^ _Nullable)(NSArray<EMChatMessage *> * _Nullable aMessages, EMError * _Nullable aError))aCompletionBlock;
 
- (NSArray<EMChatMessage *> * _Nullable)loadCustomMsgWithKeyword:(NSString*)aKeyword
                       timestamp:(long long)aTimestamp
                           count:(int)aCount
                        fromUser:(NSString* _Nullable)aSender
                 searchDirection:(EMMessageSearchDirection)aDirection;
 
- (void)loadCustomMsgWithKeyword:(NSString* _Nullable)aKeyword
                       timestamp:(long long)aTimestamp
                           count:(int)aCount
                        fromUser:(NSString* _Nullable)aSender
                 searchDirection:(EMMessageSearchDirection)aDirection
                      completion:(void (^ _Nullable)(NSArray<EMChatMessage *> * _Nullable aMessages, EMError * _Nullable aError))aCompletionBlock;
 
- (NSArray<EMChatMessage *> * _Nullable)loadMessagesFrom:(long long)aStartTimestamp
                      to:(long long)aEndTimestamp
                   count:(int)aCount;
 
- (void)loadMessagesFrom:(long long)aStartTimestamp
                      to:(long long)aEndTimestamp
                   count:(int)aCount
              completion:(void (^ _Nullable)(NSArray<EMChatMessage *> * _Nullable aMessages, EMError * _Nullable aError))aCompletionBlock;
 
@end