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author | drx777 <david.rekowski@gmx.de> | 2010-04-28 17:11:41 +0000 |
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committer | drx777 <david.rekowski@gmx.de> | 2010-04-28 17:11:41 +0000 |
commit | f36685ae1bee7b9274de27414ab8b64dbc57770f (patch) | |
tree | 269b242812332fab9bfdbe37955fbfbe72a87def /Source/SPDatabaseRename.m | |
parent | 29b42d1c3b751781fb70684f5bb779001d19b1f3 (diff) | |
download | sequelpro-f36685ae1bee7b9274de27414ab8b64dbc57770f.tar.gz sequelpro-f36685ae1bee7b9274de27414ab8b64dbc57770f.tar.bz2 sequelpro-f36685ae1bee7b9274de27414ab8b64dbc57770f.zip |
This changeset implements renaming and duplicating databases on a server. Details as follows:
* altered MCPConnection listTablesFromDB:like: to return NSArray
* altered MCPConnection listFieldsFromTable:like: to use backtick quoted
strings for table and fieldnames
* added MCPConnection listTablesFromDB for a complete table list
* added SPStringAdditions.h to various files to prevent warnings
* added sheets for duplicate/rename DB in DBView.xib
* added duplicate/rename menu items to MainMenu.xib
* added outlets in TableDocument: databaseNewSheet databaseRenameSheet
databaseCopyNameField databaseRenameNameField copyOnlyStructureButton
copyDatabaseButton renameDatabaseButton
* added methods in TableDocument: getConnection, copyDatabase, renameDatabase,
_copyDatabase, _renameDatabase
* added OCMock Framework for object mocking in tests
* added group Others/DatabaseActions
Diffstat (limited to 'Source/SPDatabaseRename.m')
-rw-r--r-- | Source/SPDatabaseRename.m | 135 |
1 files changed, 135 insertions, 0 deletions
diff --git a/Source/SPDatabaseRename.m b/Source/SPDatabaseRename.m new file mode 100644 index 00000000..c4b2e52c --- /dev/null +++ b/Source/SPDatabaseRename.m @@ -0,0 +1,135 @@ +// +// $Id: $ +// +// SPDatabaseRename.m +// sequel-pro +// +// Created by David Rekowski on Apr 13, 2010 +// +// 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 <MCPKit/MCPConnection.h> +#import <MCPKit/MCPResult.h> +#import "SPAlertSheets.h" +#import "SPStringAdditions.h" +#import "SPDatabaseRename.h" +#import "SPDatabaseInfo.h" +#import "SPTableCopy.h" +#import "Sequel-Pro.pch" + +@implementation SPDatabaseRename + +@synthesize connection; +@synthesize dbInfo; +@synthesize parent; + +- (SPDatabaseInfo *)getDBInfoObject { + if (dbInfo != nil) { + return dbInfo; + } else { + dbInfo = [[SPDatabaseInfo alloc] init]; + [dbInfo setConnection:[self connection]]; + [dbInfo setParent:[self parent]]; + } + return dbInfo; +} + +- (NSObject *)getTableWindow { + return [NSApp mainWindow]; +} + +- (BOOL)renameDatabaseFrom: (NSString *)sourceDatabaseName to: (NSString *)targetDatabaseName { + SPDatabaseInfo *databaseInfo = [self getDBInfoObject]; + + // check, whether the source database exists and the target database doesn't. + NSArray *tables = [NSArray array]; + BOOL sourceExists = [databaseInfo databaseExists:sourceDatabaseName]; + BOOL targetExists = [databaseInfo databaseExists:targetDatabaseName]; + if (sourceExists && !targetExists) { + // retrieve the list of tables/views/funcs/triggers from the source database + + tables = [connection listTablesFromDB:sourceDatabaseName]; + } else { + SPBeginAlertSheet(NSLocalizedString(@"Cannot create existing database", @"create database exists error message"), + NSLocalizedString(@"OK", @"OK button"), nil, nil, [self getTableWindow], self, nil, nil, nil, + [NSString stringWithFormat:NSLocalizedString(@"An error occured while trying to create the target database.\n\nDatabase %@ already exists.", + @"create database error informative message"), + targetDatabaseName]); + return NO; + } + DLog(@"list of found tables of source db: %@", tables); + + [self createDatabase:targetDatabaseName]; + SPTableCopy *dbActionTableCopy = [[SPTableCopy alloc] init]; + [dbActionTableCopy setConnection:connection]; + + for (NSString *currentTable in tables) { + if ([dbActionTableCopy moveTable:currentTable + from:sourceDatabaseName + to:targetDatabaseName]) { + } + } + tables = [connection listTablesFromDB:sourceDatabaseName]; + if ([tables count] == 0) { + [self dropDatabase:sourceDatabaseName]; + } else { + SPBeginAlertSheet(NSLocalizedString(@"Failed to delete database", @"delete database error message"), + NSLocalizedString(@"OK", @"OK button"), nil, nil, [self getTableWindow], self, nil, nil, nil, + [NSString stringWithFormat:NSLocalizedString(@"Database %@ not empty, skipping drop database.", + @"delete database not empty error informative message"), + sourceDatabaseName]); + } +} + +- (BOOL) createDatabase: (NSString *)newDatabaseName { + NSString *createStatement = [NSString stringWithFormat:@"CREATE DATABASE %@", + [newDatabaseName backtickQuotedString]]; + [connection queryString:createStatement]; + if ([connection queryErrored]) { + SPBeginAlertSheet(NSLocalizedString(@"Failed to create database", @"create database error message"), + NSLocalizedString(@"OK", @"OK button"), nil, nil, [self getTableWindow], self, nil, nil, nil, + [NSString stringWithFormat:NSLocalizedString(@"An error occured while trying to create a database.\n\nMySQL said: %@", + @"create database error informative message"), + [connection getLastErrorMessage]]); + return NO; + } + return YES; + +} + +- (BOOL) dropDatabase: (NSString *)databaseName { + NSString *dropStatement = [NSString stringWithFormat:@"DROP DATABASE %@", + [databaseName backtickQuotedString]]; + [connection queryString:dropStatement]; + if ([connection queryErrored]) { + SPBeginAlertSheet(NSLocalizedString(@"Failed to drop database", @"drop database error message"), + NSLocalizedString(@"OK", @"OK button"), nil, nil, [self getTableWindow], self, nil, nil, nil, + [NSString stringWithFormat:NSLocalizedString(@"An error occured while trying to drop a database.\n\nMySQL said: %@", + @"drop database error informative message"), + [connection getLastErrorMessage]]); + return NO; + } + return YES; + +} + +- (void)dealloc { + [dbInfo dealloc]; +} + +@end
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