From 7aa2027583dc8d6ca20d372caa8a9ae1ac86714d Mon Sep 17 00:00:00 2001
From: nvtu <nvtu11790@gmail.com>
Date: Fri, 11 Aug 2017 11:39:23 +0700
Subject: [PATCH] Add API get recent tweets list in SNS Screen

---
 LifeLog/LifeLog.xcodeproj/project.pbxproj       |   6 ++
 LifeLog/LifeLog/Entities.h                      |   1 +
 LifeLog/LifeLog/HistoryViewController.m         |  14 +++-
 LifeLog/LifeLog/SNSRecentTopicTableViewCell.h   |   2 +-
 LifeLog/LifeLog/SNSRecentTopicTableViewCell.xib |  11 ++-
 LifeLog/LifeLog/SNSViewController.h             |   8 +-
 LifeLog/LifeLog/SNSViewController.m             | 106 +++++++++++++++++++++---
 LifeLog/LifeLog/ServerAPI.h                     |   4 +
 LifeLog/LifeLog/ServerAPI.m                     |  45 +++++++++-
 LifeLog/LifeLog/TweetObject.h                   |  27 ++++++
 LifeLog/LifeLog/TweetObject.m                   |  66 +++++++++++++++
 LifeLog/LifeLog/Utilities.h                     |   5 ++
 LifeLog/LifeLog/Utilities.m                     |  25 ++++++
 LifeLog/Podfile                                 |   1 +
 14 files changed, 295 insertions(+), 26 deletions(-)
 create mode 100644 LifeLog/LifeLog/TweetObject.h
 create mode 100644 LifeLog/LifeLog/TweetObject.m

diff --git a/LifeLog/LifeLog.xcodeproj/project.pbxproj b/LifeLog/LifeLog.xcodeproj/project.pbxproj
index b111bf4..a60a697 100644
--- a/LifeLog/LifeLog.xcodeproj/project.pbxproj
+++ b/LifeLog/LifeLog.xcodeproj/project.pbxproj
@@ -57,6 +57,7 @@
 		E99E13AD1F336F4500C78787 /* CollectionView.xib in Resources */ = {isa = PBXBuildFile; fileRef = E99E13AC1F336F4500C78787 /* CollectionView.xib */; };
 		E99E13B11F33720600C78787 /* LabelCollectionViewCell.m in Sources */ = {isa = PBXBuildFile; fileRef = E99E13AF1F33720600C78787 /* LabelCollectionViewCell.m */; };
 		E99E13B21F33720600C78787 /* LabelCollectionViewCell.xib in Resources */ = {isa = PBXBuildFile; fileRef = E99E13B01F33720600C78787 /* LabelCollectionViewCell.xib */; };
+		E9D909211F3D559D004CF99F /* TweetObject.m in Sources */ = {isa = PBXBuildFile; fileRef = E9D909201F3D559D004CF99F /* TweetObject.m */; };
 		E9F73DCC1F338A0F004A3A6F /* HistoryListTableViewCell.m in Sources */ = {isa = PBXBuildFile; fileRef = E9F73DCA1F338A0F004A3A6F /* HistoryListTableViewCell.m */; };
 		E9F73DCD1F338A0F004A3A6F /* HistoryListTableViewCell.xib in Resources */ = {isa = PBXBuildFile; fileRef = E9F73DCB1F338A0F004A3A6F /* HistoryListTableViewCell.xib */; };
 /* End PBXBuildFile section */
@@ -167,6 +168,8 @@
 		E99E13AE1F33720600C78787 /* LabelCollectionViewCell.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = LabelCollectionViewCell.h; sourceTree = "<group>"; };
 		E99E13AF1F33720600C78787 /* LabelCollectionViewCell.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = LabelCollectionViewCell.m; sourceTree = "<group>"; };
 		E99E13B01F33720600C78787 /* LabelCollectionViewCell.xib */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = file.xib; path = LabelCollectionViewCell.xib; sourceTree = "<group>"; };
+		E9D9091F1F3D559D004CF99F /* TweetObject.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = TweetObject.h; sourceTree = "<group>"; };
+		E9D909201F3D559D004CF99F /* TweetObject.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = TweetObject.m; sourceTree = "<group>"; };
 		E9F73DC91F338A0F004A3A6F /* HistoryListTableViewCell.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = HistoryListTableViewCell.h; sourceTree = "<group>"; };
 		E9F73DCA1F338A0F004A3A6F /* HistoryListTableViewCell.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = HistoryListTableViewCell.m; sourceTree = "<group>"; };
 		E9F73DCB1F338A0F004A3A6F /* HistoryListTableViewCell.xib */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = file.xib; path = HistoryListTableViewCell.xib; sourceTree = "<group>"; };
@@ -238,6 +241,8 @@
 				E9373E491F35AA180059355A /* HistoryObject.m */,
 				E9373E4B1F361A230059355A /* HistoryGraphObject.h */,
 				E9373E4C1F361A230059355A /* HistoryGraphObject.m */,
+				E9D9091F1F3D559D004CF99F /* TweetObject.h */,
+				E9D909201F3D559D004CF99F /* TweetObject.m */,
 			);
 			name = Model;
 			sourceTree = "<group>";
@@ -727,6 +732,7 @@
 				6E8DA0F71F2BAC3400CCE941 /* TodayViewController.m in Sources */,
 				6E7F93451F35872B00EFBC71 /* UIScrollView+TPKeyboardAvoidingAdditions.m in Sources */,
 				E9682E2E1F39675A00FE05A2 /* RankingTableViewCell.m in Sources */,
+				E9D909211F3D559D004CF99F /* TweetObject.m in Sources */,
 				6E48AF0D1F2F9D3300C1D184 /* CustomTextField.m in Sources */,
 				E99E13AB1F336F3600C78787 /* CollectionView.m in Sources */,
 				6E84E3B01F27A975001EB88E /* HomeViewController.m in Sources */,
diff --git a/LifeLog/LifeLog/Entities.h b/LifeLog/LifeLog/Entities.h
index efc0af5..8e88afd 100644
--- a/LifeLog/LifeLog/Entities.h
+++ b/LifeLog/LifeLog/Entities.h
@@ -11,6 +11,7 @@
 
 #import <MBProgressHUD/MBProgressHUD.h>
 
+#import "TweetObject.h"
 #import "HistoryGraphObject.h"
 #import "HistoryObject.h"
 #import "User.h"
diff --git a/LifeLog/LifeLog/HistoryViewController.m b/LifeLog/LifeLog/HistoryViewController.m
index 4e46fdd..6147f6b 100644
--- a/LifeLog/LifeLog/HistoryViewController.m
+++ b/LifeLog/LifeLog/HistoryViewController.m
@@ -150,16 +150,19 @@
     if(self.tableListHistory.alpha == 0.0) {
         [[ServerAPI server] requestHistory:token atDate:_curDate withType:type andMode:mode CompletionHandler:^(HistoryObject *object, NSError *error) {
             HistoryViewController __weak *weakSelf = self;
+            dispatch_async(dispatch_get_main_queue(), ^{
+                if(hudView != nil) {
+                    [hudView hideAnimated:true];
+                }
+            });
             if(error == nil) {
                 _curHisObj = object;
                 dispatch_async(dispatch_get_main_queue(), ^{
-                    [hudView hideAnimated:true];
                     [weakSelf updateView];
                 });
             }
             else {
                 dispatch_async(dispatch_get_main_queue(), ^{
-                    [hudView hideAnimated:true];
                     NSString *message = [error.userInfo objectForKey:@"message"];
                     [Utilities showErrorMessage:message withViewController:weakSelf];
                 });
@@ -185,16 +188,19 @@
     else {
         [[ServerAPI server] requestHistoryList:token withType:type andMode:mode AtPage:1 CompletionHandler:^(NSMutableArray *object, NSError *error) {
             HistoryViewController __weak *weakSelf = self;
+            dispatch_async(dispatch_get_main_queue(), ^{
+                if(hudView != nil) {
+                    [hudView hideAnimated:true];
+                }
+            });
             if(error == nil) {
                 _curHisList = object;
                 dispatch_async(dispatch_get_main_queue(), ^{
-                    [hudView hideAnimated:true];
                     [weakSelf.tableListHistory reloadData];
                 });
             }
             else {
                 dispatch_async(dispatch_get_main_queue(), ^{
-                    [hudView hideAnimated:true];
                     NSString *message = [error.userInfo objectForKey:@"message"];
                     [Utilities showErrorMessage:message withViewController:weakSelf];
                 });
diff --git a/LifeLog/LifeLog/SNSRecentTopicTableViewCell.h b/LifeLog/LifeLog/SNSRecentTopicTableViewCell.h
index 162d691..b007a56 100644
--- a/LifeLog/LifeLog/SNSRecentTopicTableViewCell.h
+++ b/LifeLog/LifeLog/SNSRecentTopicTableViewCell.h
@@ -12,7 +12,7 @@
 
 @property (weak, nonatomic) IBOutlet UIImageView *imgAvatar;
 @property (weak, nonatomic) IBOutlet UILabel *lblDateTime;
-@property (weak, nonatomic) IBOutlet UILabel *lblLocation;
+@property (weak, nonatomic) IBOutlet UILabel *lblUsername;
 @property (weak, nonatomic) IBOutlet UILabel *lblDes;
 @property (weak, nonatomic) IBOutlet UILabel *lblMode;
 @property (weak, nonatomic) IBOutlet UILabel *lblDistance;
diff --git a/LifeLog/LifeLog/SNSRecentTopicTableViewCell.xib b/LifeLog/LifeLog/SNSRecentTopicTableViewCell.xib
index a95dcac..2fe548e 100644
--- a/LifeLog/LifeLog/SNSRecentTopicTableViewCell.xib
+++ b/LifeLog/LifeLog/SNSRecentTopicTableViewCell.xib
@@ -5,7 +5,6 @@
     </device>
     <dependencies>
         <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="12089"/>
-        <capability name="Aspect ratio constraints" minToolsVersion="5.1"/>
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
     </dependencies>
     <objects>
@@ -15,14 +14,14 @@
             <rect key="frame" x="0.0" y="0.0" width="320" height="100"/>
             <autoresizingMask key="autoresizingMask" flexibleMaxX="YES" flexibleMaxY="YES"/>
             <tableViewCellContentView key="contentView" opaque="NO" clipsSubviews="YES" multipleTouchEnabled="YES" contentMode="center" tableViewCell="KGk-i7-Jjw" id="H2p-sc-9uM">
-                <rect key="frame" x="0.0" y="0.0" width="320" height="99.5"/>
+                <rect key="frame" x="0.0" y="0.0" width="320" height="100"/>
                 <autoresizingMask key="autoresizingMask"/>
                 <subviews>
-                    <imageView userInteractionEnabled="NO" contentMode="scaleAspectFit" horizontalHuggingPriority="251" verticalHuggingPriority="251" image="avatar_default" translatesAutoresizingMaskIntoConstraints="NO" id="ybP-aK-loM">
-                        <rect key="frame" x="8" y="17.5" width="50" height="65"/>
+                    <imageView clipsSubviews="YES" userInteractionEnabled="NO" contentMode="scaleAspectFit" horizontalHuggingPriority="251" verticalHuggingPriority="251" image="avatar_default" translatesAutoresizingMaskIntoConstraints="NO" id="ybP-aK-loM">
+                        <rect key="frame" x="8" y="10" width="50" height="80"/>
                         <constraints>
-                            <constraint firstAttribute="width" secondItem="ybP-aK-loM" secondAttribute="height" multiplier="10:13" id="6rL-og-ZNA"/>
                             <constraint firstAttribute="width" constant="50" id="Bkh-J5-a8V"/>
+                            <constraint firstAttribute="height" constant="80" id="C55-ta-Dpa"/>
                         </constraints>
                     </imageView>
                     <label opaque="NO" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" textAlignment="natural" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" adjustsFontSizeToFit="NO" translatesAutoresizingMaskIntoConstraints="NO" id="Sv2-7A-ngx">
@@ -129,8 +128,8 @@ NzY1NSBtAA
                 <outlet property="lblDes" destination="rfd-Mx-5Wv" id="cHd-S3-6NO"/>
                 <outlet property="lblDistance" destination="Qs8-Mr-CzW" id="19w-MP-GTq"/>
                 <outlet property="lblDuration" destination="JHq-wA-TUm" id="cKs-J1-eJa"/>
-                <outlet property="lblLocation" destination="3XR-JQ-EfG" id="xnZ-Ab-KhF"/>
                 <outlet property="lblMode" destination="w7w-q1-yZi" id="uke-pj-NlL"/>
+                <outlet property="lblUsername" destination="3XR-JQ-EfG" id="Enq-ZC-f2b"/>
             </connections>
             <point key="canvasLocation" x="25" y="113"/>
         </tableViewCell>
diff --git a/LifeLog/LifeLog/SNSViewController.h b/LifeLog/LifeLog/SNSViewController.h
index b28b8a9..74cec36 100644
--- a/LifeLog/LifeLog/SNSViewController.h
+++ b/LifeLog/LifeLog/SNSViewController.h
@@ -8,7 +8,13 @@
 
 #import <UIKit/UIKit.h>
 
-@interface SNSViewController : UIViewController
+@interface SNSViewController : UIViewController<UITableViewDelegate, UITableViewDataSource> {
+    BOOL                    _firstTime;
+    BOOL                    _isLoading;
+    BOOL                    _isEndOfResult;
+    int                     _curPage;
+    NSMutableArray *        _curTweetList;
+}
 
 @property (weak, nonatomic) IBOutlet UITableView *tableRecent;
 
diff --git a/LifeLog/LifeLog/SNSViewController.m b/LifeLog/LifeLog/SNSViewController.m
index 3c95849..bfc4844 100644
--- a/LifeLog/LifeLog/SNSViewController.m
+++ b/LifeLog/LifeLog/SNSViewController.m
@@ -8,6 +8,9 @@
 
 #import "SNSViewController.h"
 #import "SNSRecentTopicTableViewCell.h"
+#import "ServerAPI.h"
+#import "Utilities.h"
+#import <SDWebImage/UIImageView+WebCache.h>
 
 @interface SNSViewController ()
 
@@ -19,7 +22,14 @@
     [super viewDidLoad];
     // Do any additional setup after loading the view from its nib.
     self.title = NSLocalizedString(@"lifelog.tapbar.sns", nil);
+    _firstTime = true;
+    _curPage   = 1;
+    _isEndOfResult = false;
     
+    _curTweetList = [[NSMutableArray alloc] init];
+    
+    [self callRequestToUpdateData];
+
     //register nib for table view
     [self.tableRecent registerNib:[UINib nibWithNibName:@"SNSRecentTopicTableViewCell" bundle:nil] forCellReuseIdentifier:@"RecentTopicCell"];
 }
@@ -32,27 +42,97 @@
 
 #pragma mark UITableView Delegate
 - (NSInteger) numberOfSectionsInTableView:(UITableView *)tableView {
-    //    if(_curHisList == nil || _curHisList.count == 0) {
-    //        UILabel * noDataLabel = [[UILabel alloc] initWithFrame:CGRectMake(0, 0, tableView.frame.size.width, tableView.frame.size.height)];
-    //        noDataLabel.text             = @"No data available";
-    //        noDataLabel.backgroundColor  = [UIColor clearColor];
-    //        noDataLabel.textColor        = [UIColor whiteColor];
-    //        noDataLabel.textAlignment    = NSTextAlignmentCenter;
-    //        tableView.backgroundView = noDataLabel;
-    //        tableView.backgroundView.layer.zPosition -= 1;
-    //        return 0;
-    //    }
-    //    tableView.backgroundView = nil;
+    if((_curTweetList == nil || _curTweetList.count == 0) && !_firstTime) {
+        UILabel * noDataLabel = [[UILabel alloc] initWithFrame:CGRectMake(0, 0, tableView.frame.size.width, tableView.frame.size.height)];
+        noDataLabel.text             = @"No data available";
+        noDataLabel.backgroundColor  = [UIColor clearColor];
+        noDataLabel.textColor        = [UIColor whiteColor];
+        noDataLabel.textAlignment    = NSTextAlignmentCenter;
+        tableView.backgroundView = noDataLabel;
+        tableView.backgroundView.layer.zPosition -= 1;
+        return 0;
+    }
+    tableView.backgroundView = nil;
     return 1;
 }
 
 - (NSInteger) tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
-    return 6;
+    return _curTweetList.count;
 }
 
--  (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
+- (UITableViewCell *) tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {
     SNSRecentTopicTableViewCell * cell = [tableView dequeueReusableCellWithIdentifier:@"RecentTopicCell"];
+    TweetObject *object = [_curTweetList objectAtIndex:indexPath.row];
+    if(object.avatarLink && ![object.avatarLink isKindOfClass:[NSNull class]]) {
+        [cell.imgAvatar sd_setImageWithURL:[NSURL URLWithString:[Utilities getImageLink:object.avatarLink]]];
+    }
+    cell.lblDateTime.text   = [Utilities stringFromDate:object.createDate withFormat:@"YYYY/MM/dd    hh:mm"];
+    cell.lblUsername.text   = object.userName;
+    cell.lblDes.text        = object.content;
+    cell.lblMode.text       = object.mode;
+    cell.lblDistance.text   = [NSString stringWithFormat:@"%.0f m", object.distance];
+    cell.lblDuration.text   = object.time;
     return cell;
 }
 
+- (void) tableView:(UITableView *)tableView willDisplayCell:(UITableViewCell *)cell forRowAtIndexPath:(NSIndexPath *)indexPath {
+    NSInteger lastRowIndex = [tableView numberOfRowsInSection:0] - 1;
+    if (indexPath.row == lastRowIndex) {
+        // This is the last cell
+        if(!_isLoading) {
+            _curPage += 1;
+            [self callRequestToUpdateData];
+        }
+    }
+}
+#pragma mark Private Function
+
+-(void) callRequestToUpdateData {
+    _isLoading = true;
+    NSString * token = [[NSUserDefaults standardUserDefaults] stringForKey:kToken];
+    MBProgressHUD *hudView = nil;
+    if(_curPage == 1) {
+        hudView = [MBProgressHUD showHUDAddedTo:self.view animated:true];
+    }
+    [[ServerAPI server] requestRecentlyTweetsList:token withPage:_curPage CompletionHandler:^(NSArray *array, NSError *error){
+        SNSViewController __weak *weakSelf = self;
+        _isLoading = false;
+        dispatch_async(dispatch_get_main_queue(), ^{
+            if(hudView != nil) {
+                [hudView hideAnimated:true];
+            }
+        });
+        if(error == nil) {
+            if(_curPage == 1) {
+                [_curTweetList removeAllObjects];
+            }
+            if(array.count != 0) {
+                [_curTweetList addObjectsFromArray:array];
+                dispatch_async(dispatch_get_main_queue(), ^{
+                    [weakSelf.tableRecent reloadData];
+                });
+            }
+            else {
+                _isEndOfResult = true;
+                _curPage = MAX(1, _curPage - 1);
+            }
+        }
+        else {
+            _curPage = MAX(1, _curPage - 1);
+            dispatch_async(dispatch_get_main_queue(), ^{
+                NSString *message = [error.userInfo objectForKey:@"message"];
+                [Utilities showErrorMessage:message withViewController:weakSelf];
+            });
+        }
+
+    }];
+}
+
+-(void) resetData {
+    _isLoading = false;
+    _isEndOfResult = false;
+    _firstTime = true;
+    _curPage = 1;
+}
+
 @end
diff --git a/LifeLog/LifeLog/ServerAPI.h b/LifeLog/LifeLog/ServerAPI.h
index b146ad8..8c63ef2 100644
--- a/LifeLog/LifeLog/ServerAPI.h
+++ b/LifeLog/LifeLog/ServerAPI.h
@@ -22,7 +22,11 @@ extern NSString *const kToken;
 - (void)forgetPass:(NSString *)email CompletionHandler:(void (^)(NSError *)) completion;
 - (void)confirmForgetPass:(NSString *)email withConfirm:(NSString *)confirm CompletionHandler:(void (^)(NSError *)) completion;
 
+#pragma mark - History Screen Function
 - (void) requestHistory:(NSString *)token atDate:(NSDate *)date withType:(int)type andMode:(int) mode CompletionHandler:(void (^)(HistoryObject *, NSError *)) completion;
 - (void) requestHistoryGraph:(NSString *)token withType:(int)type andMode:(int) mode CompletionHandler:(void (^)(HistoryGraphObject *, NSError *)) completion;
 - (void) requestHistoryList:(NSString *)token withType:(int)type andMode:(int) mode AtPage:(int) page CompletionHandler:(void (^)(NSMutableArray *, NSError *)) completion;
+
+#pragma mark - SNS Screen Function
+- (void) requestRecentlyTweetsList:(NSString *)token withPage:(int)page CompletionHandler:(void (^)(NSArray *, NSError *)) completion;
 @end
diff --git a/LifeLog/LifeLog/ServerAPI.m b/LifeLog/LifeLog/ServerAPI.m
index 8cecdff..437c6a3 100644
--- a/LifeLog/LifeLog/ServerAPI.m
+++ b/LifeLog/LifeLog/ServerAPI.m
@@ -350,7 +350,7 @@ static ServerAPI *_server = nil;
     }];
 }
 
-- (void) requestHistoryList:(NSString *)token withType:(int)type andMode:(int) mode AtPage:(int) page CompletionHandler:(void (^)(NSMutableArray *, NSError *)) completion {
+- (void) requestHistoryList:(NSString *)token withType:(int)type andMode:(int) mode AtPage:(int) page CompletionHandler:(void (^)(NSArray *, NSError *)) completion {
     NSString *url = [kServerAddress stringByAppendingFormat:@"/api/history/list/%@/%d?page=%d&record=50", [self convertIntToString:type], mode, page];
     NSLog(@"requestHistoryList link %@", url);
     [self _request:url method:@"GET" token:token paras:nil completion:^(NSData *data, NSError *error) {
@@ -395,6 +395,49 @@ static ServerAPI *_server = nil;
     }];
 }
 
+#pragma mark - SNS Screen Function
+- (void) requestRecentlyTweetsList:(NSString *)token withPage:(int)page CompletionHandler:(void (^)(NSArray *, NSError *)) completion {
+    NSString *url = [kServerAddress stringByAppendingFormat:@"/api/sns/%d", page];
+    NSLog(@"requestRecentlyTweetsList link %@", url);
+    [self _request:url method:@"GET" token:token paras:nil completion:^(NSData *data, NSError *error) {
+        
+        if (completion == NULL) {
+            return ;
+        }
+        
+        if (error == nil)
+        {
+            NSDictionary *dataResult =  [NSJSONSerialization JSONObjectWithData:data options: NSJSONReadingAllowFragments error: &error];
+            NSLog(@"%@", dataResult);
+            int status = [dataResult[@"status"] intValue];
+            if (status == 1) { // status = 1 success
+                if(dataResult[@"result"] != nil) {
+                    NSArray * array = dataResult[@"result"];
+                    NSMutableArray * arrayTweets = [[NSMutableArray alloc] init];
+                    for(NSDictionary * dict in array) {
+                        TweetObject * object = [[TweetObject alloc] initWithData:dict];
+                        [arrayTweets addObject:object];
+                    }
+                    completion(arrayTweets, nil);
+                }
+                else {
+                    NSError *errorObject = [NSError errorWithDomain:@"LifeLog_Domain" code:-1 userInfo:@{@"message":@"Unknown Error"}];
+                    completion(nil, errorObject);
+                }
+            }
+            else {
+                NSString *message = dataResult[@"message"];
+                NSError *errorObject = [NSError errorWithDomain:@"LifeLog_Domain" code:-1 userInfo:@{@"message":message}];
+                completion(nil, errorObject);
+            }
+        }
+        else
+        {
+            completion(nil, error);
+        }
+    }];
+}
+
 #pragma mark - Private Function
 - (NSData *) _encodeDictionary: (NSDictionary *) dictionary
 {
diff --git a/LifeLog/LifeLog/TweetObject.h b/LifeLog/LifeLog/TweetObject.h
new file mode 100644
index 0000000..13fbafb
--- /dev/null
+++ b/LifeLog/LifeLog/TweetObject.h
@@ -0,0 +1,27 @@
+//
+//  TweetObject.h
+//  LifeLog
+//
+//  Created by nvtu on 8/11/17.
+//  Copyright © 2017 PhongNV. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+@interface TweetObject : NSObject
+
+@property (nonatomic) int tweetID;
+@property (nonatomic) int groupID;
+@property (nonatomic) int userID;
+@property (nonatomic) float distance;
+
+@property (nonatomic, strong) NSString * content;
+@property (nonatomic, strong) NSString * mode;
+@property (nonatomic, strong) NSString * time;
+@property (nonatomic, strong) NSString * userName;
+@property (nonatomic, strong) NSString * avatarLink;
+@property (nonatomic, strong) NSDate   * createDate;
+
+-(id) initWithData : (NSDictionary *) dict;
+
+@end
diff --git a/LifeLog/LifeLog/TweetObject.m b/LifeLog/LifeLog/TweetObject.m
new file mode 100644
index 0000000..00f5f0c
--- /dev/null
+++ b/LifeLog/LifeLog/TweetObject.m
@@ -0,0 +1,66 @@
+//
+//  TweetObject.m
+//  LifeLog
+//
+//  Created by nvtu on 8/11/17.
+//  Copyright © 2017 PhongNV. All rights reserved.
+//
+
+#import "TweetObject.h"
+#import "Utilities.h"
+
+@implementation TweetObject
+
+-(id) initWithData : (NSDictionary *) dict {
+    if([dict objectForKey:@"id"] != nil) {
+        self.tweetID = [dict[@"id"] intValue];
+    }
+    if([dict objectForKey:@"group_id"] != nil) {
+        self.groupID = [dict[@"group_id"] intValue];
+    }
+    if([dict objectForKey:@"tweet_content"] != nil) {
+        self.content = dict[@"tweet_content"];
+    }
+    if([dict objectForKey:@"mode"] != nil) {
+        int modeInt = [dict[@"mode"] intValue];
+        switch (modeInt) {
+            case 2:
+                self.mode = @"running";
+                break;
+            case 3:
+                self.mode = @"bike";
+                break;
+            default:
+                self.mode = @"walking";
+                break;
+        }
+    }
+    if([dict objectForKey:@"distance"] != nil) {
+        self.distance = [dict[@"distance"] floatValue];
+    }
+    if([dict objectForKey:@"time"] != nil) {
+        self.time = dict[@"time"];
+    }
+    if([dict objectForKey:@"user_id"] != nil) {
+        self.userID = [dict[@"user_id"] intValue];
+    }
+    if([dict objectForKey:@"username"] != nil) {
+        self.userName = dict[@"username"];
+    }
+    if([dict objectForKey:@"profile_image"] != nil) {
+        self.avatarLink = dict[@"profile_image"];
+    }
+    if([dict objectForKey:@"created_at"] != nil) {
+        self.createDate = dict[@"created_at"];
+    }
+    if([dict objectForKey:@"created_at"] != nil) {
+        NSString *dateString = dict[@"created_at"];
+        self.createDate = [Utilities dateFromString:dateString withFormat:@"yyyy-MM-dd hh:mm:ss"];
+    }
+    else {
+        self.createDate = [NSDate date];
+    }
+    return self;
+}
+
+@end
diff --git a/LifeLog/LifeLog/Utilities.h b/LifeLog/LifeLog/Utilities.h
index 88f08f5..b695f9c 100644
--- a/LifeLog/LifeLog/Utilities.h
+++ b/LifeLog/LifeLog/Utilities.h
@@ -13,10 +13,15 @@
 + (NSString *)addCommaFromNumber:(NSInteger)number;
 + (UIColor *)convertHecToColor:(int) hex;
 + (void)showErrorMessage:(NSString *)message withViewController:(UIViewController *)vc;
++ (NSString *) getImageLink : (NSString *) path;
 
 //share function
 + (void) shareFacebook : (NSString *) content withViewController:(UIViewController *)vc;
 + (void) shareTwitter : (NSString *) content withViewController:(UIViewController *)vc;
 + (void) shareLine : (NSString *) content withViewController:(UIViewController *)vc;
 + (void) shareEmail : (NSString *) content withViewController:(UIViewController *)vc;
+
+//convert date time
++ (NSDate *) dateFromString : (NSString *) dateString withFormat: (NSString *) format;
++ (NSString *) stringFromDate : (NSDate *) date withFormat: (NSString *) format;
 @end
diff --git a/LifeLog/LifeLog/Utilities.m b/LifeLog/LifeLog/Utilities.m
index 2b0fd09..725633b 100644
--- a/LifeLog/LifeLog/Utilities.m
+++ b/LifeLog/LifeLog/Utilities.m
@@ -10,6 +10,7 @@
 #import <LineKit/Line.h>
 
 #import "Utilities.h"
+#import "ServerAPI.h"
 
 @implementation Utilities
 + (NSString *)addCommaFromNumber:(NSInteger)number
@@ -51,6 +52,11 @@
   }
 }
 
++ (NSString *) getImageLink : (NSString *) path {
+    NSString * link = kServerAddress;
+    return [link stringByAppendingString:path];
+}
+
 + (void) shareFacebook : (NSString *) content withViewController:(UIViewController *)vc {
     if ([SLComposeViewController isAvailableForServiceType:SLServiceTypeFacebook])
     {
@@ -118,4 +124,23 @@
     urlEmail = [urlEmail stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLFragmentAllowedCharacterSet]];
     [[UIApplication sharedApplication]  openURL: [NSURL URLWithString: urlEmail]];
 }
+
+#pragma mark convert date time
++ (NSDate *) dateFromString : (NSString *) dateString withFormat: (NSString *) format {
+    NSDateFormatter *dateFormat = [[NSDateFormatter alloc] init];
+    [dateFormat setDateFormat:format];
+    NSDate *date  = [dateFormat dateFromString:dateString];
+    if(date == NULL) {
+        return [NSDate date];
+    }
+    return date;
+}
+
++ (NSString *) stringFromDate : (NSDate *) date withFormat: (NSString *) format {
+    NSDateFormatter *dateFormat = [[NSDateFormatter alloc] init];
+    [dateFormat setDateFormat:format];
+    NSString *dateString  = [dateFormat stringFromDate:date];
+    return dateString;
+}
+
 @end
diff --git a/LifeLog/Podfile b/LifeLog/Podfile
index 9ac025e..f5b4b7e 100644
--- a/LifeLog/Podfile
+++ b/LifeLog/Podfile
@@ -6,4 +6,5 @@ target 'LifeLog' do
   pod 'MBProgressHUD', '~> 1.0.0'
   pod 'Charts'
   pod 'LineKit'
+  pod 'SDWebImage'
 end
-- 
1.8.5.3