Initial commit

2017-08-15 16:59:01 +08:00
commit bdc83e07ef
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+//
+//  UMComTopicDataController.m
+//  UMCommunity
+//
+//  Created by umeng on 16/7/1.
+//  Copyright © 2016年 Umeng. All rights reserved.
+//
+
+#import "UMComTopicDataController.h"
+#import <UMComDataStorage/UMComTopic.h>
+#import <UMComNetwork/UMComHttpCode.h>
+#import "UMComDataOperationErrorHandler.h"
+#import <UMCommunitySDK/UMComDataTypeDefine.h>
+
+@implementation UMComTopicDataController
+
+ (UMComTopicDataController *)dataControllerWithTopic:(UMComTopic *)topic
+{
+    UMComTopicDataController *dataController = [[UMComTopicDataController alloc] init];
+    dataController.topic = topic;
+    return dataController;
+}
+
+ (void )getTopicWithTopicId:(NSString *)topicID completion:(UMComDataRequestCompletion)completion
+{
+    UMComTopic* umComTopic = [UMComTopic objectWithObjectId:topicID];
+    if (umComTopic && completion) {
+        
+        completion(umComTopic,nil);
+    }
+    else{
+        [[UMComDataRequestManager defaultManager] fetchTopicWithTopicId:topicID completion:^(NSDictionary *responseObject, NSError *error) {
+            UMComTopic *topic = nil;
+            if ([responseObject isKindOfClass:[NSDictionary class]] && [responseObject valueForKey:UMComModelDataKey]) {
+                topic = [responseObject valueForKey:UMComModelDataKey];
+            }
+            if (completion) {
+                completion(topic, error);
+            }
+        }];
+    }
+}
+
+- (void)followOrDisfollowCompletion:(UMComDataRequestCompletion)completion
+{
+    __weak typeof(self) weakSelf = self;
+    BOOL isFollow = ![self.topic.is_focused boolValue];
+    [[UMComDataRequestManager defaultManager] topicFollowerWithTopicID:self.topic.topicID isFollow:isFollow completion:^(NSDictionary *responseObject, NSError *error) {
+        if (!error) {
+            if (isFollow) {
+                weakSelf.topic.is_focused = @1;
+            }else{
+                weakSelf.topic.is_focused = @0;
+            }
+        }else{
+            __strong typeof(weakSelf) strongSelf = weakSelf;
+            [UMComDataOperationErrorHandler handleTopicErrorWithTopic:strongSelf.topic error:error];
+        }
+        if (completion) {
+            completion(weakSelf.topic, error);
+        }
+    }];
+}
+
+@end