Initial commit

local_pod_repo/objcTox/OSXDemo/OCTFriendsViewController.m

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+// This Source Code Form is subject to the terms of the Mozilla Public
+// License, v. 2.0. If a copy of the MPL was not distributed with this
+// file, You can obtain one at http://mozilla.org/MPL/2.0/.
+
+#import "OCTFriendsViewController.h"
+#import "OCTFriend.h"
+#import "OCTFriendRequest.h"
+#import "OCTSubmanagerObjects.h"
+#import "OCTSubmanagerFriends.h"
+#import "OCTSubmanagerChats.h"
+#import "RLMCollectionChange+IndexSet.h"
+
+static NSString *const kNibName = @"OCTFriendsViewController";
+static NSString *const kCellIdent = @"cellIdent";
+
+@interface OCTFriendsViewController () <NSTableViewDataSource, NSTableViewDelegate>
+
+@property (weak, nonatomic) id<OCTManager> manager;
+
+@property (strong, nonatomic) RLMResults<OCTFriend *> *friends;
+@property (strong, nonatomic) RLMNotificationToken *friendsNotificationToken;
+@property (strong, nonatomic) RLMResults<OCTFriendRequest *> *friendRequests;
+@property (strong, nonatomic) RLMNotificationToken *friendRequestsNotificationToken;
+
+@property (weak) IBOutlet NSButton *acceptButton;
+@property (weak) IBOutlet NSButton *rejectButton;
+@property (unsafe_unretained) IBOutlet NSTextView *friendInfoTextField;
+
+@property (weak) IBOutlet NSTableView *friendsTableView;
+@property (weak) IBOutlet NSTableView *requestsTableView;
+@property (weak) IBOutlet NSImageView *avatarImageView;
+
+@end
+
+@implementation OCTFriendsViewController
+
+- (instancetype)initWithManager:(id<OCTManager>)manager
+{
+    self = [super initWithNibName:kNibName bundle:nil];
+
+    if (! self) {
+        return nil;
+    }
+
+    _manager = manager;
+
+    _friends = [self.manager.objects objectsForType:OCTFetchRequestTypeFriend predicate:nil];
+    _friendRequests = [self.manager.objects objectsForType:OCTFetchRequestTypeFriendRequest predicate:nil];
+
+    return self;
+}
+
+- (void)dealloc
+{
+    [self.friendsNotificationToken invalidate];
+    [self.friendRequestsNotificationToken invalidate];
+}
+
+- (void)viewDidLoad
+{
+    [super viewDidLoad];
+
+    __weak typeof(self)weakSelf = self;
+
+    self.friendsNotificationToken = [self.friends addNotificationBlock:^(RLMResults *results, RLMCollectionChange *changes, NSError *error) {
+        [weakSelf realmWasUpdated:changes tableView:weakSelf.friendsTableView error:error];
+    }];
+
+    self.friendRequestsNotificationToken = [self.friendRequests addNotificationBlock:^(RLMResults *results, RLMCollectionChange *changes, NSError *error) {
+        [weakSelf realmWasUpdated:changes tableView:weakSelf.requestsTableView error:error];
+    }];
+}
+
+#pragma mark - NSTableViewDataSource
+
+- (NSInteger)numberOfRowsInTableView:(NSTableView *)tableView
+{
+
+    if (tableView == self.friendsTableView) {
+        return self.friends.count;
+    }
+    else if (tableView == self.requestsTableView) {
+        return self.friendRequests.count;
+    }
+
+    return 0;
+}
+
+#pragma mark - NSTableViewDelegate
+
+- (NSView *) tableView:(NSTableView *)tableView
+    viewForTableColumn:(NSTableColumn *)tableColumn
+                   row:(NSInteger)row
+{
+    NSTextField *field = [tableView
+                          makeViewWithIdentifier:kCellIdent
+                                           owner:self];
+
+    if (! field) {
+        field = [NSTextField new];
+        field.identifier = kCellIdent;
+    }
+
+    field.selectable = YES;
+    field.editable = NO;
+
+    if (tableView == self.friendsTableView) {
+        OCTFriend *friend = self.friends[row];
+        field.stringValue = (friend.isConnected) ? ([NSString stringWithFormat:@"%@ : Online", friend.nickname]) : friend.nickname;
+
+    }
+    else if (tableView == self.requestsTableView) {
+        OCTFriendRequest *request = self.friendRequests[row];
+        field.stringValue = request.publicKey;
+    }
+
+    return field;
+}
+
+- (void)tableViewSelectionDidChange:(NSNotification *)notification
+{
+    if (notification.object == self.friendsTableView) {
+        OCTFriend *friend = self.friends[self.friendsTableView.selectedRow];
+
+        self.avatarImageView.image = [[NSImage alloc] initWithData:friend.avatarData];
+        self.friendInfoTextField.string = [NSString stringWithFormat:
+                                           @"friendNumber %u\n"
+                                           @"publicKey %@\n"
+                                           @"name %@\n"
+                                           @"nickname %@\n"
+                                           @"statusMessage %@\n"
+                                           @"status %@\n"
+                                           @"isConnected %d\n"
+                                           @"connectionStatus %@\n"
+                                           @"lastSeenOnline %@\n"
+                                           @"isTyping %d",
+                                           friend.friendNumber,
+                                           friend.publicKey,
+                                           friend.name,
+                                           friend.nickname,
+                                           friend.statusMessage,
+                                           [self stringFromUserStatus:friend.status],
+                                           friend.isConnected,
+                                           [self stringFromConnectionStatus:friend.connectionStatus],
+                                           friend.lastSeenOnline,
+                                           friend.isTyping];
+
+    }
+}
+
+#pragma mark - Actions
+
+- (IBAction)addFriendReturn:(NSTextField *)sender
+{
+    [self.manager.friends
+     sendFriendRequestToAddress:sender.stringValue
+                        message:@"Friend request from objcTox Mac OSX Demo"
+                          error:nil];
+}
+
+- (IBAction)removeFriendButtonPressed:(NSButton *)sender
+{
+    NSInteger selectedRow = self.friendsTableView.selectedRow;
+
+    if (selectedRow < 0) {
+        return;
+    }
+
+    OCTFriend *friend = self.friends[selectedRow];
+
+    [self.manager.friends removeFriend:friend error:nil];
+}
+
+- (IBAction)createChatButtonPressed:(NSButton *)sender
+{
+    NSInteger selectedRow = self.friendsTableView.selectedRow;
+
+    if (selectedRow < 0) {
+        return;
+    }
+
+    OCTFriend *friend = self.friends[selectedRow];
+
+    [self.manager.chats getOrCreateChatWithFriend:friend];
+}
+
+- (IBAction)proceedWithFriendRequest:(NSButton *)sender
+{
+    NSInteger selectedRow = self.requestsTableView.selectedRow;
+
+    if (selectedRow < 0) {
+        return;
+    }
+
+    OCTFriendRequest *request = self.friendRequests[selectedRow];
+
+    if (sender == self.acceptButton) {
+        [self.manager.friends approveFriendRequest:request error:nil];
+    }
+    else {
+        [self.manager.friends removeFriendRequest:request];
+    }
+
+    dispatch_async(dispatch_get_main_queue(), ^{
+        [self.requestsTableView reloadData];
+    });
+}
+
+#pragma mark - Private
+
+- (NSString *)stringFromUserStatus:(OCTToxUserStatus)status
+{
+    switch (status) {
+        case OCTToxUserStatusNone:
+            return @"None";
+        case OCTToxUserStatusAway:
+            return @"Away";
+        case OCTToxUserStatusBusy:
+            return @"Busy";
+    }
+}
+
+- (NSString *)stringFromConnectionStatus:(OCTToxConnectionStatus)status
+{
+    switch (status) {
+        case OCTToxConnectionStatusNone:
+            return @"None";
+        case OCTToxConnectionStatusTCP:
+            return @"TCP";
+        case OCTToxConnectionStatusUDP:
+            return @"UDP";
+    }
+}
+
+- (void)realmWasUpdated:(RLMCollectionChange *)changes tableView:(NSTableView *)tableView error:(NSError *)error
+{
+    if (error) {
+        NSLog(@"Failed to open Realm on background worker: %@", error);
+        return;
+    }
+
+    // Initial run of the query will pass nil for the change information
+    if (! changes) {
+        [tableView reloadData];
+        return;
+    }
+
+    [tableView beginUpdates];
+    [tableView removeRowsAtIndexes:[changes deletionsSet] withAnimation:NSTableViewAnimationSlideLeft];
+    [tableView insertRowsAtIndexes:[changes insertionsSet] withAnimation:NSTableViewAnimationSlideRight];
+    [tableView reloadDataForRowIndexes:[changes modificationsSet] columnIndexes:[NSIndexSet indexSetWithIndex:0]];
+    [tableView endUpdates];
+}
+
+@end