Initial commit

local_pod_repo/objcTox/OSXDemo/OCTFilesViewController.m

@@ -0,0 +1,236 @@
+// 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 "OCTFilesViewController.h"
+#import "OCTManager.h"
+#import "OCTSubmanagerObjects.h"
+#import "OCTSubmanagerFiles.h"
+#import "OCTSubmanagerFilesProgressSubscriber.h"
+#import "OCTMessageAbstract.h"
+#import "OCTMessageFile.h"
+
+static NSString *const kCellIdentifier = @"fileCell";
+
+@interface OCTFilesViewController () <NSTableViewDataSource, NSTableViewDelegate, OCTSubmanagerFilesProgressSubscriber>
+
+@property (weak, nonatomic) id<OCTManager> manager;
+@property (weak) IBOutlet NSTableView *tableView;
+
+@property (strong, nonatomic) RLMResults<OCTMessageAbstract *> *fileMessages;
+@property (strong, nonatomic) RLMNotificationToken *fileMessagesNotificationToken;
+
+@end
+
+@implementation OCTFilesViewController
+
+#pragma mark -  Lifecycle
+
+- (instancetype)initWithManager:(id<OCTManager>)manager
+{
+    self = [super init];
+
+    if (! self) {
+        return nil;
+    }
+
+    _manager = manager;
+
+    NSPredicate *predicate = [NSPredicate predicateWithFormat:@"messageFile != nil"];
+    _fileMessages = [manager.objects objectsForType:OCTFetchRequestTypeMessageAbstract predicate:predicate];
+
+    return self;
+}
+
+- (void)dealloc
+{
+    [self.fileMessagesNotificationToken invalidate];
+}
+
+- (void)viewDidLoad
+{
+    [super viewDidLoad];
+
+    __weak typeof(self)weakSelf = self;
+
+    self.fileMessagesNotificationToken = [self.fileMessages addNotificationBlock:^(RLMResults *results, RLMCollectionChange *changes, NSError *error) {
+        [weakSelf.tableView reloadData];
+    }];
+}
+
+- (IBAction)receiveButtonPressed:(id)sender
+{
+    OCTMessageAbstract *message = [self messageForCurrentlySelectedRow];
+
+    if (! message) {
+        return;
+    }
+
+    [self.manager.files acceptFileTransfer:message failureBlock:nil];
+    [self.manager.files addProgressSubscriber:self forFileTransfer:message error:nil];
+}
+
+- (IBAction)declineButtonPressed:(id)sender
+{
+    OCTMessageAbstract *message = [self messageForCurrentlySelectedRow];
+
+    if (! message) {
+        return;
+    }
+
+    [self.manager.files cancelFileTransfer:message error:nil];
+}
+
+- (IBAction)pauseButtonPressed:(id)sender
+{
+    OCTMessageAbstract *message = [self messageForCurrentlySelectedRow];
+
+    if (! message) {
+        return;
+    }
+
+    [self.manager.files pauseFileTransfer:YES message:message error:nil];
+}
+
+- (IBAction)resumeButtonPressed:(id)sender
+{
+    OCTMessageAbstract *message = [self messageForCurrentlySelectedRow];
+
+    if (! message) {
+        return;
+    }
+
+    [self.manager.files pauseFileTransfer:NO message:message error:nil];
+}
+
+#pragma mark - NSTableViewDelegate
+
+- (NSInteger)numberOfRowsInTableView:(NSTableView *)tableView
+{
+    return self.fileMessages.count;
+}
+
+- (CGFloat)tableView:(NSTableView *)tableView heightOfRow:(NSInteger)row
+{
+    return 150.0;
+}
+
+#pragma mark - NSTableViewDataSource
+
+- (NSView *)tableView:(NSTableView *)tableView viewForTableColumn:(NSTableColumn *)tableColumn row:(NSInteger)row
+{
+    OCTMessageAbstract *message = self.fileMessages[row];
+
+    NSTextField *textField = [self.tableView makeViewWithIdentifier:kCellIdentifier owner:nil];
+
+    if (! textField) {
+        textField = [NSTextField new];
+        textField.identifier = kCellIdentifier;
+    }
+
+    if ([tableColumn.identifier isEqualToString:@"AutomaticTableColumnIdentifier.0"]) {
+        textField.stringValue = [NSString stringWithFormat:
+                                 @"fileType = %@\n"
+                                 @"pausedBy = %@\n"
+                                 @"fileSize = %lld\n"
+                                 @"fileName = %@\n"
+                                 @"filePath = %@\n"
+                                 @"fileUTI = %@\n"
+                                 @"fileNumber = %d\n"
+                                 @"senderUniqueIdentifier = %@",
+                                 [self stringFromFileType:message.messageFile.fileType],
+                                 [self stringFromPausedBy:message.messageFile.pausedBy],
+                                 message.messageFile.fileSize,
+                                 message.messageFile.fileName,
+                                 message.messageFile.filePath,
+                                 message.messageFile.fileUTI,
+                                 message.messageFile.internalFileNumber,
+                                 message.senderUniqueIdentifier];
+    }
+    else if ([tableColumn.identifier isEqualToString:@"AutomaticTableColumnIdentifier.1"]) {
+        textField.stringValue = @"";
+    }
+
+    return textField;
+}
+
+#pragma mark -  OCTSubmanagerFilesProgressSubscriber
+
+- (void)submanagerFilesOnProgressUpdate:(float)progress message:(nonnull OCTMessageAbstract *)message
+{}
+
+- (void)submanagerFilesOnEtaUpdate:(CFTimeInterval)eta
+                    bytesPerSecond:(OCTToxFileSize)bytesPerSecond
+                           message:(nonnull OCTMessageAbstract *)message
+{
+    NSUInteger index = [self.fileMessages indexOfObject:message];
+
+    if (index == NSNotFound) {
+        [self.manager.files removeProgressSubscriber:self forFileTransfer:message error:nil];
+        return;
+    }
+
+    NSTextField *textField = [self.tableView viewAtColumn:1 row:index makeIfNecessary:NO];
+
+    if (! textField) {
+        return;
+    }
+
+    textField.stringValue = [NSString stringWithFormat:
+                             @"bytesPerSecond = %lld\n"
+                             @"eta = %g",
+                             bytesPerSecond,
+                             eta];
+}
+
+#pragma mark -  Private
+
+- (NSString *)stringFromFileType:(OCTMessageFileType)type
+{
+    switch (type) {
+        case OCTMessageFileTypeWaitingConfirmation:
+            return @"Waiting confirmaion";
+        case OCTMessageFileTypeLoading:
+            return @"Loading";
+        case OCTMessageFileTypePaused:
+            return @"Paused";
+        case OCTMessageFileTypeCanceled:
+            return @"Canceled";
+        case OCTMessageFileTypeReady:
+            return @"Ready";
+    }
+}
+
+- (NSString *)stringFromPausedBy:(OCTMessageFilePausedBy)pausedBy
+{
+    if (pausedBy == OCTMessageFilePausedByNone) {
+        return @"None";
+    }
+
+    NSString *string = @"";
+
+    if (pausedBy & OCTMessageFilePausedByUser) {
+        string = [string stringByAppendingString:@" user"];
+    }
+
+    if (pausedBy & OCTMessageFilePausedByFriend) {
+        string = [string stringByAppendingString:@" friend"];
+    }
+
+    return string;
+}
+
+- (OCTMessageAbstract *)messageForCurrentlySelectedRow
+{
+    NSInteger selectedRow = self.tableView.selectedRow;
+
+    if (selectedRow < 0) {
+        return nil;
+    }
+
+    OCTMessageAbstract *message = self.fileMessages[selectedRow];
+
+    return message;
+}
+
+@end