P4UnreadItem.m #1

//
//  P4UnreadItem.m
//  Perforce
//
//  Created by Adam Czubernat on 15/11/2013.
//  Copyright (c) 2013 Perforce Software, Inc. All rights reserved.
//

#import "P4UnreadItem.h"

@interface P4UnreadItem ()
- (id)initWithDictionary:(NSDictionary *)dictionary parentItem:(P4Item *)parent;
@end

@implementation P4UnreadItem

#pragma mark - P4Item Override

- (instancetype)initWithParent:(P4Item *)parentItem {
	if (self = [super initWithParent:parentItem])
		if (!parentItem) {
			name = @"Unread";
			localPath = @"unread://";
			remotePath = nil;
		}
	return self;
}

- (NSArray *)actions {
	if (flags.directory)
		return nil;
	return [super actions];
}

- (NSArray *)actionsForItems:(NSArray *)items {
	NSMutableArray *actions = (NSMutableArray *)[super actionsForItems:items];
	[actions addObject:[P4ItemAction
						actionForItem:self
						object:[items valueForKey:@"localPath"]
						name:@"Mark selected as read"
						selector:@selector(markFilesAsRead:)]];
	return actions;
}

- (void)loadPath:(NSString *)path {

	children = nil;
	flags.loading = YES;

	[[P4Workspace sharedInstance]
	 listUnreadFiles:nil
	 response:^(P4Operation *operation, NSArray *response) {
		 if (operation.errors) {
			 [self failWithError:operation.error];
			 return;
		 }
		 
		 // Serialize children from response
		 NSMutableArray *array = [NSMutableArray arrayWithCapacity:512];
		 for (NSDictionary *childDict in response) {
			 P4UnreadItem *child = [[P4UnreadItem alloc]
									initWithDictionary:childDict
									parentItem:self];
			 [array addObject:child];
		 }
		 
		 // Sort files alphanumerically
		 children = array;
		 [self sortChildren];
		 
		 [self finishLoading];
	 }];
}

#pragma mark - Private

- (id)initWithDictionary:(NSDictionary *)dictionary parentItem:(P4Item *)parentItem {
	if (self = [super initWithParent:parentItem]) {
		P4Workspace *p4 = [P4Workspace sharedInstance];
		metadata = dictionary;
		remotePath = [dictionary objectForKey:@"depotFile"];		
		name = remotePath.lastPathComponent;
		localPath = [dictionary objectForKey:@"clientFile"];
		if (!localPath || [localPath hasPrefix:@"//"]) {
			NSString *relativePath = [remotePath substringFromIndex:2];
			localPath = [p4.root stringByAppendingPath:relativePath];
		}
		
		// Set metadata
		status = [metadata objectForKey:@"action"];
		NSString *user = [metadata objectForKey:@"otherOpen0"];
		NSDictionary *info = [p4 userInfo:user];
		statusOwner = [info objectForKey:@"Email"] ?: user;
		flags.tracked = [metadata objectForKey:@"isMapped"] != nil;
		[self refreshTags];
		
		// Shelved and unread
		if (!remotePath)
			flags.shelved = [p4 shelvedForPath:remotePath].count > 0;
		flags.unread = YES;
	}
	return self;
}

#pragma mark P4Workspace Events

- (void)file:(NSString *)filePath updated:(NSDictionary *)info {
	
	if (!self->children)
		return; // Not loaded
		
	P4Item *item = [self itemAtPath:filePath];
	if (item)
		return; // Nothing changed
	
	// Update children by adding new item
	P4Item *newItem = [[P4UnreadItem alloc]
					   initWithDictionary:info
					   parentItem:self];
	// Add item to parent
	NSMutableArray *array = [NSMutableArray arrayWithArray:self->children];
	[array addObject:newItem];
	
	// Sort files alphanumerically
	self->children = array;
	[self sortChildren];
	[self finishLoading];
}

- (void)file:(NSString *)filePath revertedAction:(NSDictionary *)info {
	
	if (!self->children)
		return; // Not loaded
	
	P4Item *item = [self itemAtPath:filePath];
	if (!item)
		return; // Nothing changed
	
	NSMutableArray *array = [NSMutableArray arrayWithArray:self->children];
	[array removeObject:item];
	self->children = array;
	
	[self finishLoading];
	[item invalidate];
}

@end