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// ImportWindowController.m
// MongoHub
// Created by Syd on 10-6-16.
// Copyright 2010 ThePeppersStudio.COM. All rights reserved.
#import "ImportWindowController.h"
#import "Configure.h"
#import "DatabasesArrayController.h"
#import "Database.h"
#import "Connection.h"
#import "NSString+Extras.h"
#import "MongoDB.h"
#import <MCPKit_bundled/MCPKit_bundled.h>
@implementation ImportWindowController
@synthesize dbname;
@synthesize conn;
@synthesize db;
@synthesize mongoDB;
@synthesize databasesArrayController;
@synthesize managedObjectContext;
@synthesize dbsArrayController;
@synthesize tablesArrayController;
@synthesize hostTextField;
@synthesize portTextField;
@synthesize userTextField;
@synthesize passwdTextField;
@synthesize chunkSizeTextField;
@synthesize collectionTextField;
@synthesize progressIndicator;
@synthesize tablesPopUpButton;
- (id)init {
if (![super initWithWindowNibName:@"Import"]) return nil;
return self;
- (void)dealloc {
[dbname release];
[managedObjectContext release];
[databasesArrayController release];
[conn release];
[db release];
[mongoDB release];
[dbsArrayController release];
[tablesArrayController release];
[hostTextField release];
[portTextField release];
[userTextField release];
[passwdTextField release];
[chunkSizeTextField release];
[collectionTextField release];
[progressIndicator release];
[tablesPopUpButton release];
[super dealloc];
- (void)windowDidLoad {
//NSLog(@"New Connection Window Loaded");
[super windowDidLoad];
- (void)windowWillClose:(NSNotification *)notification {
[[NSNotificationCenter defaultCenter] postNotificationName:kImportWindowWillClose object:dbname];
dbname = nil;
db = nil;
[dbsArrayController setContent:nil];
[tablesArrayController setContent:nil];
[progressIndicator setDoubleValue:0.0];
- (IBAction)import:(id)sender {
[progressIndicator setUsesThreadedAnimation:YES];
[progressIndicator startAnimation: self];
[progressIndicator setDoubleValue:0];
NSString *collection = [[NSString alloc] initWithString:[collectionTextField stringValue]];
int chunkSize = [chunkSizeTextField intValue];
if (![collection isPresent]) {
NSRunAlertPanel(@"Error", @"Collection name can not be empty!", @"OK", nil, nil);
if (chunkSize == 0) {
NSRunAlertPanel(@"Error", @"Chunk Size can not be 0!", @"OK", nil, nil);
NSString *tablename = [[NSString alloc] initWithString:[tablesPopUpButton titleOfSelectedItem]];
int total = [self importCount:tablename];
NSString *user=nil;
NSString *password=nil;
Database *mongodb = [databasesArrayController dbInfo:conn name:dbname];
if (mongodb) {
user = mongodb.user;
password = mongodb.password;
[mongodb release];
[self doImportFromTable:tablename toCollection:collection withChunkSize:chunkSize fromId:0 totalResults:total user:user password:password];
[progressIndicator stopAnimation: self];
[tablename release];
[collection release];
- (long long int)importCount:(NSString *)tableName
NSString *query = [[NSString alloc] initWithFormat:@"select count(*) counter from %@", tableName];
MCPResult *theResult = [db queryString:query];
[query release];
NSArray *row = [theResult fetchRowAsArray];
NSLog(@"count: %@", [row objectAtIndex:0]);
return [[row objectAtIndex:0] intValue];
- (void)doImportFromTable:(NSString *)tableName toCollection:(NSString *)collection withChunkSize:(int)chunkSize fromId:(int)fromId totalResults:(int)total user:(NSString *)user password:(NSString *)password
if (total == 0) return;
NSString *query = [[NSString alloc] initWithFormat:@"select * from %@ limit %d, %d", tableName, fromId, chunkSize];
NSLog(@"query: %@", query);
MCPResult *theResult = [db queryString:query];
[query release];
if ([theResult numOfRows] == 0) {
NSArray *theFields = [theResult fetchFieldNames];
NSDictionary *fieldTypes = [theResult fetchTypesAsDictionary];
int i = 1;
while (NSDictionary *row = [theResult fetchRowAsDictionary]) {
[progressIndicator setDoubleValue:(double)(fromId+i)/total];
[mongoDB insertInDB:dbname
fieldTypes:(NSDictionary *)fieldTypes];
if ([theResult numOfRows] < chunkSize) {
[self doImportFromTable:tableName toCollection:collection withChunkSize:chunkSize fromId:(fromId + chunkSize) totalResults:total user:user password:password];
- (IBAction)connect:(id)sender {
if (db) {
[dbsArrayController setContent:nil];
[tablesArrayController setContent:nil];
[progressIndicator setDoubleValue:0.0];
[db release];
db = [[MCPConnection alloc] initToHost:[hostTextField stringValue] withLogin:[userTextField stringValue] password:[passwdTextField stringValue] usingPort:[portTextField intValue] ];
NSLog(@"Connect: %d", [db isConnected]);
if (![db isConnected])
NSRunAlertPanel(@"Error", @"Could not connect to the mysql server!", @"OK", nil, nil);
[db queryString:@"SET NAMES utf8"];
[db queryString:@"SET CHARACTER SET utf8"];
[db queryString:@"SET COLLATION_CONNECTION='utf8_general_ci'"];
[db setEncoding:NSUTF8StringEncoding];
MCPResult *dbs = [db listDBs];
NSArray *row;
NSMutableArray *databases = [[NSMutableArray alloc] initWithCapacity:[dbs numOfRows]];
while (row = [dbs fetchRowAsArray]) {
NSDictionary *database = [[NSDictionary alloc] initWithObjectsAndKeys:[row objectAtIndex:0], @"name", nil];
[databases addObject:database];
[database release];
[dbsArrayController setContent:databases];
[databases release];
- (IBAction)showTables:(id)sender
NSString *dbn;
if (sender == nil && [[dbsArrayController arrangedObjects] count] > 0) {
dbn = [[[dbsArrayController arrangedObjects] objectAtIndex:0] objectForKey:@"name"];
}else {
NSPopUpButton *pb = sender;
dbn = [[NSString alloc] initWithString:[pb titleOfSelectedItem]];
if (![dbn isPresent]) {
[dbn release];
[db selectDB:dbn];
[dbn release];
MCPResult *tbs = [db listTables];
NSArray *row;
NSMutableArray *tables = [[NSMutableArray alloc] initWithCapacity:[tbs numOfRows]];
while (row = [tbs fetchRowAsArray]) {
NSDictionary *table = [[NSDictionary alloc] initWithObjectsAndKeys:[row objectAtIndex:0], @"name", nil];
[tables addObject:table];
[table release];
[tablesArrayController setContent:tables];
[tables release];