From 2d6630dda9f7c3df0da956c4644f94342d2bb747 Mon Sep 17 00:00:00 2001
From: Vitaly Takmazov
Date: Wed, 31 Oct 2018 00:13:21 +0300
Subject: Refresh data on path changes

---
 Juick/ViewControllers/DiscoverViewController.m | 28 +++++++++++++++-----------
 1 file changed, 16 insertions(+), 12 deletions(-)

(limited to 'Juick/ViewControllers/DiscoverViewController.m')

diff --git a/Juick/ViewControllers/DiscoverViewController.m b/Juick/ViewControllers/DiscoverViewController.m
index b09e1df..092c19c 100644
--- a/Juick/ViewControllers/DiscoverViewController.m
+++ b/Juick/ViewControllers/DiscoverViewController.m
@@ -23,7 +23,6 @@
 @implementation DiscoverViewController
 
 -(void) viewDidLoad {
-    [super viewDidLoad];
     self.messagesDelegate = self;
     if ([User isAuthenticated]) {
         [User checkIsValid:^(BOOL success) {
@@ -33,7 +32,8 @@
                     [self.tabBarItem setTitle:@"My feed"];
                     self.navigationController.visibleViewController.navigationItem.title = @"My feed";
                 }
-                [self refreshData:NO];
+                [self setShouldScrollToBottomOnRefresh:NO];
+                [self refreshData];
             } else {
                 [User throwUnableToLogin:self];
             }
@@ -45,8 +45,10 @@
             [self.tabBarItem setTitle:@"Discover"];
             self.navigationController.visibleViewController.navigationItem.title = @"Discover";
         }
-        [self refreshData:NO];
+        [self setShouldScrollToBottomOnRefresh:NO];
+        [self refreshData];
     }
+    [super viewDidLoad];
     self.appDelegate = (AppDelegate *) [UIApplication sharedApplication].delegate;
 }
 
@@ -83,17 +85,19 @@
             Message *msg = [self.messages objectAtIndex:[self.tableView indexPathForSelectedRow].row];
             mid = msg.mid;
         }
-        ThreadViewController *threadVC = (ThreadViewController *)segue.destinationViewController;
-        [threadVC setPath:[APIClient threadUrl]];
-        [threadVC setParams:@{@"mid": mid }];
-        [threadVC refreshData:scrollToEnd];
+        if ([mid integerValue] > 0) {
+            ThreadViewController *threadVC = (ThreadViewController *)segue.destinationViewController;
+            [threadVC setPath:[APIClient threadUrl]];
+            [threadVC setParams:@{@"mid": mid }];
+            [threadVC setShouldScrollToBottomOnRefresh:scrollToEnd];
+        }
     }
     if ([segue.identifier isEqual: @"profileSegue"]) {
         BlogViewController *blogVC = (BlogViewController *)segue.destinationViewController;
         [blogVC setUname:self.selectedUser];
         [blogVC setTitle:self.selectedUser];
         blogVC.path = [NSString stringWithFormat:@"/messages?uname=%@", self.selectedUser];
-        [blogVC refreshData:NO];
+        [blogVC setShouldScrollToBottomOnRefresh:NO];
     }
 }
 - (IBAction)filterAction:(id)sender {
@@ -110,7 +114,7 @@
         self.params = nil;
         [self.messages removeAllObjects];
         [self.tableView reloadData];
-        [self refreshData:NO];
+        [self setShouldScrollToBottomOnRefresh:NO];
     }]];
     [filterAlert addAction:[UIAlertAction actionWithTitle:@"Discover" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
         self.path = [APIClient messagesUrl];
@@ -119,7 +123,7 @@
         self.params = nil;
         [self.messages removeAllObjects];
         [self.tableView reloadData];
-        [self refreshData:NO];
+        [self setShouldScrollToBottomOnRefresh:NO];
     }]];
     [filterAlert addAction:[UIAlertAction actionWithTitle:@"Discussions" style:UIAlertActionStyleDefault handler:^(UIAlertAction * _Nonnull action) {
         self.path = [APIClient discussionsUrl];
@@ -128,7 +132,7 @@
         self.params = nil;
         [self.messages removeAllObjects];
         [self.tableView reloadData];
-        [self refreshData:NO];
+        [self setShouldScrollToBottomOnRefresh:NO];
     }]];
     [filterAlert.view setTintColor:[ColorScheme linkColor]];
     UIPopoverPresentationController *popover = [filterAlert popoverPresentationController];
@@ -150,7 +154,7 @@
             NSNumber *lastMid = lastMsg.mid;
             self.params = [@{@"before_mid":lastMid} mutableCopy];
         }
-        [self refreshData:NO];
+        [self setShouldScrollToBottomOnRefresh:NO];
     }
 }
 
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