1 files changed, 111 insertions, 0 deletions
diff --git a/Source/SPFavoritesExporter.m b/Source/SPFavoritesExporter.m
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+//
+//  $Id$
+//
+//  SPFavoritesExporter.m
+//  sequel-pro
+//
+//  Created by Stuart Connolly (stuconnolly.com) on May 14, 2011
+//  Copyright (c) 2011 Stuart Connolly. All rights reserved.
+//
+//  This program is free software; you can redistribute it and/or modify
+//  it under the terms of the GNU General Public License as published by
+//  the Free Software Foundation; either version 2 of the License, or
+//  (at your option) any later version.
+//
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU General Public License for more details.
+//
+//  You should have received a copy of the GNU General Public License
+//  along with this program; if not, write to the Free Software
+//  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+//
+//  More info at <http://code.google.com/p/sequel-pro/>
+
+#import "SPFavoritesExporter.h"
+#import "SPTreeNode.h"
+
+@interface SPFavoritesExporter ()
+
+- (void)_writeFavoritesInBackground;
+- (void)_informDelegateOfExportCompletion:(NSError *)error;
+
+@end
+
+@implementation SPFavoritesExporter
+
+@synthesize delegate;
+@synthesize exportPath;
+@synthesize exportFavorites;
+
+/***
+ * Write the supplied array of favorites to the file at the supplied path.
+ *
+ * @param favorites The array of favorites to be written
+ * @param path      The file system path that the file is to be written to
+ */
+- (void)writeFavorites:(NSArray *)favorites toFile:(NSString *)path
+{
+	[self setExportFavorites:favorites];
+	[self setExportPath:path];
+	
+	[NSThread detachNewThreadSelector:@selector(_writeFavoritesInBackground) toTarget:self withObject:nil];
+}
+
+/**
+ * Writes the favorites array to disk in plist format on separate thread.
+ */
+- (void)_writeFavoritesInBackground
+{
+	NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
+	
+	NSError *error = nil;
+	NSString *errorString = nil;
+	
+	NSMutableArray *favorites = [[NSMutableArray alloc] init];
+	
+	// Get a dictionary representation of all favorites
+	for (SPTreeNode *node in [self exportFavorites])
+	{
+		[favorites addObject:[node dictionaryRepresentation]];
+	}
+	
+	NSDictionary *dictionary = [NSDictionary dictionaryWithObject:favorites forKey:SPFavoritesDataRootKey];
+	
+	[favorites release];
+	
+	// Convert the current favorites tree to a dictionary representation to create the plist data
+	NSData *plistData = [NSPropertyListSerialization dataFromPropertyList:dictionary
+																   format:NSPropertyListXMLFormat_v1_0
+														 errorDescription:&errorString];
+	
+	if (plistData) {
+		[plistData writeToFile:[self exportPath] options:NSAtomicWrite error:&error];
+		
+		if (error) {
+			NSLog(@"Error writing favorites data: %@", [error localizedDescription]);
+		}
+	}
+	else if (errorString) {
+		NSLog(@"Error converting favorites data to plist format: %@", errorString);
+		
+		[errorString release];
+	}
+	
+	[self _informDelegateOfExportCompletion:error];
+	
+	[pool release];
+}
+
+/**
+ * Informs the delegate that the export process has completed.
+ */
+- (void)_informDelegateOfExportCompletion:(NSError *)error
+{
+	if ([self delegate] && [[self delegate] respondsToSelector:@selector(favoritesExportCompletedWithError:)]) {
+		[[self delegate] performSelectorOnMainThread:@selector(favoritesExportCompletedWithError:) withObject:error waitUntilDone:NO];
+	}
+}
+
+@end