Keeping track of stories that have been read and redrawing story titles when necessary. Still need to update unread count on feed list page.

media/iphone/Classes/FeedDetailViewController.m

@@ -34,6 +34,21 @@
 //    NSLog(@"Loaded Feed view: %@", appDelegate.activeFeed);
     self.pageFinished = NO;
     self.title = [appDelegate.activeFeed objectForKey:@"feed_title"];
+    
+    NSMutableArray *indexPaths = [NSMutableArray array];
+    for (id i in appDelegate.recentlyReadStories) {
+        NSLog(@"Read story %d: %@", [i intValue], appDelegate.recentlyReadStories);
+        NSIndexPath *indexPath = [NSIndexPath indexPathForRow:[i intValue]
+                                                inSection:0];
+        [indexPaths addObject:indexPath];
+    }
+    [appDelegate.recentlyReadStories removeAllObjects];
+    if ([indexPaths count] > 0) {
+        NSLog(@"Having read %d stories: %@", [appDelegate.recentlyReadStories count], appDelegate.recentlyReadStories);
+        [self.storyTitlesTable beginUpdates];
+        [self.storyTitlesTable reloadRowsAtIndexPaths:indexPaths withRowAnimation:UITableViewRowAnimationNone];
+        [self.storyTitlesTable endUpdates];
+    }
 	[super viewWillAppear:animated];
 }
 
@@ -206,12 +221,9 @@
 #pragma mark Table View - Feed List
 
 - (NSInteger)tableView:(UITableView *)tableView numberOfRowsInSection:(NSInteger)section {
+    // The + 1 is for the finished/loading bar.
     int storyCount = appDelegate.storyCount;
-    if (self.pageFetching) {
-        return storyCount + 1;
-    } else {
-        return storyCount;
-    }
+    return storyCount + 1;
 }
 
 - (UITableViewCell *)tableView:(UITableView *)tableView cellForRowAtIndexPath:(NSIndexPath *)indexPath {

media/iphone/Classes/NewsBlurAppDelegate.h

@@ -31,6 +31,7 @@
     NSDictionary * activeStory;
     NSURL * activeOriginalStoryURL;
     int storyCount;
+    NSMutableArray * recentlyReadStories;
 }
 
 @property (nonatomic, retain) IBOutlet UIWindow *window;
@@ -49,6 +50,7 @@
 @property (readwrite, retain) NSDictionary * activeStory;
 @property (readwrite, retain) NSURL * activeOriginalStoryURL;
 @property (readwrite) int storyCount;
+@property (readwrite, retain) NSMutableArray * recentlyReadStories;
 
 - (void)showLogin;
 - (void)loadFeedDetailView;

media/iphone/Classes/NewsBlurAppDelegate.m

@@ -30,6 +30,7 @@
 @synthesize activeStory;
 @synthesize storyCount;
 @synthesize activeOriginalStoryURL;
+@synthesize recentlyReadStories;
 
 - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {    
     navigationController.viewControllers = [NSArray arrayWithObject:feedsViewController];
@@ -55,6 +56,7 @@
     [activeFeedStories release];
     [activeStory release];
     [activeOriginalStoryURL release];
+    [recentlyReadStories release];
     [super dealloc];
 }
 
@@ -123,12 +125,21 @@
 
 - (int)indexOfNextStory {
     int activeIndex = [self indexOfActiveStory];
-    NSLog(@"ActiveStory: %d", activeIndex);
-    NSLog(@"ActiveStory: %d", self.storyCount);
+    int readStatus = -1;
+    NSLog(@"ActiveStory: %d/%d", activeIndex, self.storyCount);
     for (int i=activeIndex+1; i < self.storyCount; i++) {
         NSDictionary *story = [activeFeedStories objectAtIndex:i];
-        int readStatus = [[story objectForKey:@"read_status"] intValue];
-        NSLog(@"readStatus: %@", readStatus);
+        readStatus = [[story objectForKey:@"read_status"] intValue];
+        NSLog(@"readStatus at %d: %d", i, readStatus);
+        if (readStatus == 0) {
+            NSLog(@"NextStory: %d", i);
+            return i;
+        }
+    }
+    for (int i=activeIndex; i >= 0; i--) {
+        NSDictionary *story = [activeFeedStories objectAtIndex:i];
+        readStatus = [[story objectForKey:@"read_status"] intValue];
+        NSLog(@"readStatus at %d: %d", i, readStatus);
         if (readStatus == 0) {
             NSLog(@"NextStory: %d", i);
             return i;
@@ -167,12 +178,15 @@
 - (void)setStories:(NSArray *)activeFeedStoriesValue {
     self.activeFeedStories = activeFeedStoriesValue;
     self.storyCount = [self.activeFeedStories count];
+    self.recentlyReadStories = [[NSMutableArray alloc] init];
 }
 
 - (void)markActiveStoryRead {
     int activeIndex = [self indexOfActiveStory];
     NSDictionary *story = [activeFeedStories objectAtIndex:activeIndex];
     [story setValue:[NSDecimalNumber numberWithInt:1] forKey:@"read_status"];
+    [self.recentlyReadStories addObject:[NSNumber numberWithInt:activeIndex]];
+    NSLog(@"Marked read %d: %@", activeIndex, self.recentlyReadStories);
 }
 
 + (int)computeStoryScore:(NSDictionary *)intelligence {

media/iphone/Classes/StoryDetailViewController.m

@@ -30,9 +30,7 @@
 
 - (void)viewWillAppear:(BOOL)animated {
     [self showStory];
-    if ([[appDelegate.activeStory objectForKey:@"read_status"] intValue] != 1) {
-        [self markStoryAsRead];   
-    }
+    [self markStoryAsRead];   
 	[super viewWillAppear:animated];
 }
 
@@ -47,26 +45,28 @@
 }
 
 - (void)markStoryAsRead {
-    [appDelegate markActiveStoryRead];
-    
-    NSString *urlString = @"http://nb.local.host:8000/reader/mark_story_as_read";
-    NSURL *url = [NSURL URLWithString:urlString];
-    ASIFormDataRequest *request = [ASIFormDataRequest requestWithURL:url];
-    [request setPostValue:[appDelegate.activeStory objectForKey:@"id"] forKey:@"story_id"]; 
-    [request setPostValue:[appDelegate.activeFeed objectForKey:@"id"] forKey:@"feed_id"]; 
-    [request setDelegate:self];
-    [request startAsynchronous];
+    if ([[appDelegate.activeStory objectForKey:@"read_status"] intValue] != 1) {
+        [appDelegate markActiveStoryRead];
+        
+        NSString *urlString = @"http://nb.local.host:8000/reader/mark_story_as_read";
+        NSURL *url = [NSURL URLWithString:urlString];
+        ASIFormDataRequest *request = [ASIFormDataRequest requestWithURL:url];
+        [request setPostValue:[appDelegate.activeStory objectForKey:@"id"] forKey:@"story_id"]; 
+        [request setPostValue:[appDelegate.activeFeed objectForKey:@"id"] forKey:@"feed_id"]; 
+        [request setDelegate:self];
+        [request startAsynchronous];
+    }
 }
 
 
 - (void)requestFinished:(ASIHTTPRequest *)request {
-    NSString *responseString = [request responseString];
-    NSDictionary *results = [[NSDictionary alloc] 
-                             initWithDictionary:[responseString JSONValue]];
-    int code = [[results valueForKey:@"code"] intValue];
-    NSLog(@"Read Story: %@", code);
+//    NSString *responseString = [request responseString];
+//    NSDictionary *results = [[NSDictionary alloc] 
+//                             initWithDictionary:[responseString JSONValue]];
+//    int code = [[results valueForKey:@"code"] intValue];
+//    NSLog(@"Read Story: %@", code);
     
-    [results release];
+//    [results release];
 }
 
 - (void)requestFailed:(ASIHTTPRequest *)request
@@ -184,11 +184,12 @@
 - (IBAction)doNextUnreadStory {
     int nextIndex = [appDelegate indexOfNextStory];
     if (nextIndex == -1) {
-        
+        [appDelegate.navigationController popToViewController:[appDelegate.navigationController.viewControllers objectAtIndex:0]  animated:YES];
     } else {
         [appDelegate setActiveStory:[[appDelegate activeFeedStories] objectAtIndex:nextIndex]];
         [self showStory];
-
+        [self markStoryAsRead];
+        
         [UIView beginAnimations:nil context:nil];
         [UIView setAnimationDuration:.5];
         [UIView setAnimationBeginsFromCurrentState:NO];
@@ -198,12 +199,13 @@
 }
 
 - (IBAction)doPreviousStory {
-    NSInteger nextIndex = [appDelegate indexOfPreviousStory];
+    int nextIndex = [appDelegate indexOfPreviousStory];
     if (nextIndex == -1) {
-        
+        [appDelegate.navigationController popToViewController:[appDelegate.navigationController.viewControllers objectAtIndex:0]  animated:YES];
     } else {
         [appDelegate setActiveStory:[[appDelegate activeFeedStories] objectAtIndex:nextIndex]];
         [self showStory];
+        [self markStoryAsRead];
         
         [UIView beginAnimations:nil context:nil];
         [UIView setAnimationDuration:.5];