aboutsummaryrefslogtreecommitdiffstats
path: root/Source/SPTableTriggers.m
diff options
context:
space:
mode:
Diffstat (limited to 'Source/SPTableTriggers.m')
-rw-r--r--Source/SPTableTriggers.m249
1 files changed, 84 insertions, 165 deletions
diff --git a/Source/SPTableTriggers.m b/Source/SPTableTriggers.m
index 6825f504..fd9ab1ce 100644
--- a/Source/SPTableTriggers.m
+++ b/Source/SPTableTriggers.m
@@ -28,8 +28,8 @@
@interface SPTableTriggers (PrivateAPI)
-- (void)_refreshRelationDataForcingCacheRefresh:(BOOL)clearAllCaches;
-- (void)_updateAvailableTableColumns;
+- (void)_toggleConfirmAddTriggerButtonEnabled;
+- (void)_refreshTriggerDataForcingCacheRefresh:(BOOL)clearAllCaches;
@end
@@ -54,7 +54,7 @@
*/
- (void)awakeFromNib
{
- // Set the table relation view's vertical gridlines if required
+ // Set the table triggers view's vertical gridlines if required
[triggersTableView setGridStyleMask:([[NSUserDefaults standardUserDefaults] boolForKey:SPDisplayTableViewVerticalGridlines]) ? NSTableViewSolidVerticalGridLineMask : NSTableViewGridNone];
// Set the strutcture and index view's font
@@ -67,6 +67,11 @@
// Register as an observer for the when the UseMonospacedFonts preference changes
[[NSUserDefaults standardUserDefaults] addObserver:self forKeyPath:SPUseMonospacedFonts options:NSKeyValueObservingOptionNew context:NULL];
+
+ [[NSNotificationCenter defaultCenter] addObserver:self
+ selector:@selector(triggerStatementTextDidChange:)
+ name:NSTextStorageDidProcessEditingNotification
+ object:[triggerStatementTextView textStorage]];
[[NSNotificationCenter defaultCenter] addObserver:self
selector:@selector(tableSelectionChanged:)
@@ -88,41 +93,32 @@
#pragma mark IB action methods
/**
- * Closes the relation sheet.
+ * Closes the trigers sheet.
*/
-- (IBAction)closeRelationSheet:(id)sender
+- (IBAction)closeTriggerSheet:(id)sender
{
[NSApp endSheet:addTriggerPanel returnCode:0];
[addTriggerPanel orderOut:self];
}
/**
- * Add a new relation using the selected values.
+ * Add a new trigger using the selected values.
*/
-- (IBAction)confirmAddRelation:(id)sender
+- (IBAction)confirmAddTrigger:(id)sender
{
- [self closeRelationSheet:self];
-
- NSString *thisTable = [tablesListInstance tableName];
- NSString *thisColumn = [columnPopUpButton titleOfSelectedItem];
- NSString *thatTable = [refTablePopUpButton titleOfSelectedItem];
- NSString *thatColumn = [refColumnPopUpButton titleOfSelectedItem];
+ [self closeTriggerSheet:self];
- NSString *query = [NSString stringWithFormat:@"ALTER TABLE %@ ADD FOREIGN KEY (%@) REFERENCES %@ (%@)",
- [thisTable backtickQuotedString],
- [thisColumn backtickQuotedString],
- [thatTable backtickQuotedString],
- [thatColumn backtickQuotedString]];
+ NSString *triggerName = [triggerNameTextField stringValue];
+ NSString *triggerActionTime = [[triggerActionTimePopUpButton titleOfSelectedItem] uppercaseString];
+ NSString *triggerEvent = [[triggerEventPopUpButton titleOfSelectedItem] uppercaseString];
+ NSString *triggerStatement = [triggerStatementTextView string];
- // If required add ON DELETE
- if ([onDeletePopUpButton indexOfSelectedItem] > 0) {
- query = [query stringByAppendingString:[NSString stringWithFormat:@" ON DELETE %@", [[onDeletePopUpButton titleOfSelectedItem] uppercaseString]]];
- }
-
- // If required add ON UPDATE
- if ([onUpdatePopUpButton indexOfSelectedItem] > 0) {
- query = [query stringByAppendingString:[NSString stringWithFormat:@" ON UPDATE %@", [[onUpdatePopUpButton titleOfSelectedItem] uppercaseString]]];
- }
+ NSString *query = [NSString stringWithFormat:@"CREATE TRIGGER %@ %@ %@ ON %@ FOR EACH ROW %@",
+ [triggerName backtickQuotedString],
+ triggerActionTime,
+ triggerEvent,
+ [[tablesListInstance tableName] backtickQuotedString],
+ triggerStatement];
// Execute query
[connection queryString:query];
@@ -131,57 +127,21 @@
// 0 indicates success
if (retCode) {
- SPBeginAlertSheet(NSLocalizedString(@"Error creating relation", @"error creating relation message"),
+ SPBeginAlertSheet(NSLocalizedString(@"Error creating trigger", @"error creating trigger message"),
NSLocalizedString(@"OK", @"OK button"),
nil, nil, [NSApp mainWindow], nil, nil, nil, nil,
- [NSString stringWithFormat:NSLocalizedString(@"The specified relation was unable to be created.\n\nMySQL said: %@", @"error creating relation informative message"), [connection getLastErrorMessage]]);
+ [NSString stringWithFormat:NSLocalizedString(@"The specified trigger was unable to be created.\n\nMySQL said: %@", @"error creating trigger informative message"), [connection getLastErrorMessage]]);
}
else {
- [self _refreshRelationDataForcingCacheRefresh:YES];
- }
-}
-
-/**
- * Updates the available columns when the user selects a table.
- */
-- (IBAction)selectTableColumn:(id)sender
-{
- [self _updateAvailableTableColumns];
-}
-
-/**
- * Updates the available columns when the user selects a table.
- */
-- (IBAction)selectReferenceTable:(id)sender
-{
- [self _updateAvailableTableColumns];
+ [self _refreshTriggerDataForcingCacheRefresh:YES];
+ }
}
/**
* Called whenever the user selected to add a new trigger.
*/
- (IBAction)addTrigger:(id)sender
-{
- // Set up the controls
- [addTriggerTableBox setTitle:[NSString stringWithFormat:@"Table: %@", [tablesListInstance tableName]]];
-
- [columnPopUpButton removeAllItems];
- [columnPopUpButton addItemsWithTitles:[tableDataInstance columnNames]];
-
- [refTablePopUpButton removeAllItems];
-
- // Get all InnoDB tables in the current database
- MCPResult *result = [connection queryString:[NSString stringWithFormat:@"SELECT table_name FROM information_schema.tables WHERE table_type = 'BASE TABLE' AND engine = 'InnoDB' AND table_schema = %@", [[tableDocumentInstance database] tickQuotedString]]];
-
- [result dataSeek:0];
-
- for (NSInteger i = 0; i < [result numOfRows]; i++)
- {
- [refTablePopUpButton addItemWithTitle:[[result fetchRowAsArray] objectAtIndex:0]];
- }
-
- [self selectReferenceTable:nil];
-
+{
[NSApp beginSheet:addTriggerPanel
modalForWindow:tableWindow
modalDelegate:self
@@ -196,11 +156,11 @@
{
if ([triggersTableView numberOfSelectedRows] > 0) {
- NSAlert *alert = [NSAlert alertWithMessageText:NSLocalizedString(@"Delete relation", @"delete relation message")
+ NSAlert *alert = [NSAlert alertWithMessageText:NSLocalizedString(@"Delete trigger", @"delete trigger message")
defaultButton:NSLocalizedString(@"Delete", @"delete button")
alternateButton:NSLocalizedString(@"Cancel", @"cancel button")
otherButton:nil
- informativeTextWithFormat:NSLocalizedString(@"Are you sure you want to delete the selected relations? This action cannot be undone.", @"delete selected relation informative message")];
+ informativeTextWithFormat:NSLocalizedString(@"Are you sure you want to delete the selected triggers? This action cannot be undone.", @"delete selected trigger informative message")];
[alert setAlertStyle:NSCriticalAlertStyle];
@@ -211,7 +171,7 @@
[[buttons objectAtIndex:0] setKeyEquivalentModifierMask:NSCommandKeyMask];
[[buttons objectAtIndex:1] setKeyEquivalent:@"\r"];
- [alert beginSheetModalForWindow:tableWindow modalDelegate:self didEndSelector:@selector(alertDidEnd:returnCode:contextInfo:) contextInfo:@"removeRelation"];
+ [alert beginSheetModalForWindow:tableWindow modalDelegate:self didEndSelector:@selector(alertDidEnd:returnCode:contextInfo:) contextInfo:@"removeTrigger"];
}
}
@@ -220,7 +180,7 @@
*/
- (IBAction)refreshTriggers:(id)sender
{
- [self _refreshRelationDataForcingCacheRefresh:YES];
+ [self _refreshTriggerDataForcingCacheRefresh:YES];
}
/**
@@ -228,34 +188,16 @@
*/
- (void)tableSelectionChanged:(NSNotification *)notification
{
- BOOL enableInteraction = ![[tableDocumentInstance selectedToolbarItemIdentifier] isEqualToString:SPMainToolbarTableRelations] || ![tableDocumentInstance isWorking];
+ [labelTextField setStringValue:[NSString stringWithFormat:NSLocalizedString(@"Triggers for table: %@", @"triggers for table label"), [tablesListInstance tableName]]];
+
+ BOOL enableInteraction = ((![[tableDocumentInstance selectedToolbarItemIdentifier] isEqualToString:SPMainToolbarTableTriggers]) || (![tableDocumentInstance isWorking]));
// To begin enable all interface elements
[addTriggerButton setEnabled:enableInteraction];
[refreshTriggersButton setEnabled:enableInteraction];
- [triggersTableView setEnabled:YES];
-
- // Get the current table's storage engine
- NSString *engine = [tableDataInstance statusValueForKey:@"Engine"];
+ [triggersTableView setEnabled:YES];
- if (([tablesListInstance tableType] == SP_TABLETYPE_TABLE) && ([[engine lowercaseString] isEqualToString:@"innodb"])) {
-
- // Update the text label
- [labelTextField setStringValue:[NSString stringWithFormat:@"Relations for table: %@", [tablesListInstance tableName]]];
-
- [addTriggerButton setEnabled:enableInteraction];
- [refreshTriggersButton setEnabled:enableInteraction];
- [triggersTableView setEnabled:YES];
- }
- else {
- [addTriggerButton setEnabled:NO];
- [refreshTriggersButton setEnabled:NO];
- [triggersTableView setEnabled:NO];
-
- [labelTextField setStringValue:([tablesListInstance tableType] == SP_TABLETYPE_TABLE) ? @"This table currently does not support relations. Only tables that use the InnoDB storage engine support them." : @""];
- }
-
- [self _refreshRelationDataForcingCacheRefresh:NO];
+ [self _refreshTriggerDataForcingCacheRefresh:NO];
}
#pragma mark -
@@ -275,7 +217,7 @@
#pragma mark Tableview delegate methods
/**
- * Called whenever the relations table view selection changes.
+ * Called whenever the triggers table view selection changes.
*/
- (void)tableViewSelectionDidChange:(NSNotification *)notification
{
@@ -298,7 +240,7 @@
*/
- (BOOL)tableView:(NSTableView *)aTableView shouldSelectRow:(NSInteger)rowIndex
{
- return ![tableDocumentInstance isWorking];
+ return (![tableDocumentInstance isWorking]);
}
#pragma mark -
@@ -307,12 +249,10 @@
/**
* Disable all content interactive elements during an ongoing task.
*/
-- (void)startDocumentTaskForTab:(NSNotification *)aNotification
-{
-
+- (void)startDocumentTaskForTab:(NSNotification *)notification
+{
// Only proceed if this view is selected.
- if (![[tableDocumentInstance selectedToolbarItemIdentifier] isEqualToString:SPMainToolbarTableRelations])
- return;
+ if (![[tableDocumentInstance selectedToolbarItemIdentifier] isEqualToString:SPMainToolbarTableTriggers]) return;
[addTriggerButton setEnabled:NO];
[refreshTriggersButton setEnabled:NO];
@@ -322,17 +262,16 @@
/**
* Enable all content interactive elements after an ongoing task.
*/
-- (void)endDocumentTaskForTab:(NSNotification *)aNotification
-{
-
+- (void)endDocumentTaskForTab:(NSNotification *)notification
+{
// Only proceed if this view is selected.
- if (![[tableDocumentInstance selectedToolbarItemIdentifier] isEqualToString:SPMainToolbarTableRelations])
- return;
+ if (![[tableDocumentInstance selectedToolbarItemIdentifier] isEqualToString:SPMainToolbarTableTriggers]) return;
if ([triggersTableView isEnabled]) {
[addTriggerButton setEnabled:YES];
[refreshTriggersButton setEnabled:YES];
}
+
[removeTriggerButton setEnabled:([triggersTableView numberOfSelectedRows] > 0)];
}
@@ -344,28 +283,28 @@
*/
- (void)alertDidEnd:(NSAlert *)alert returnCode:(NSInteger)returnCode contextInfo:(NSString *)contextInfo
{
- if ([contextInfo isEqualToString:@"removeRelation"]) {
+ if ([contextInfo isEqualToString:@"removeTrigger"]) {
if (returnCode == NSAlertDefaultReturn) {
- NSString *thisTable = [tablesListInstance tableName];
+ NSString *database = [tableDocumentInstance database];
NSIndexSet *selectedSet = [triggersTableView selectedRowIndexes];
NSUInteger row = [selectedSet lastIndex];
while (row != NSNotFound)
{
- NSString *relationName = [[triggerData objectAtIndex:row] objectForKey:@"name"];
- NSString *query = [NSString stringWithFormat:@"ALTER TABLE %@ DROP FOREIGN KEY %@", [thisTable backtickQuotedString], [relationName backtickQuotedString]];
+ NSString *triggerName = [[triggerData objectAtIndex:row] objectForKey:@"trigger"];
+ NSString *query = [NSString stringWithFormat:@"DROP TRIGGER %@.%@", [database backtickQuotedString], [triggerName backtickQuotedString]];
[connection queryString:query];
if (![[connection getLastErrorMessage] isEqualToString:@""] ) {
- SPBeginAlertSheet(NSLocalizedString(@"Unable to remove relation", @"error removing relation message"),
+ SPBeginAlertSheet(NSLocalizedString(@"Unable to remove trigger", @"error removing trigger message"),
NSLocalizedString(@"OK", @"OK button"),
nil, nil, [NSApp mainWindow], nil, nil, nil, nil,
- [NSString stringWithFormat:NSLocalizedString(@"The selected relation couldn't be removed.\n\nMySQL said: %@", @"error removing relation informative message"), [connection getLastErrorMessage]]);
+ [NSString stringWithFormat:NSLocalizedString(@"The selected trigger couldn't be removed.\n\nMySQL said: %@", @"error removing trigger informative message"), [connection getLastErrorMessage]]);
// Abort loop
break;
@@ -374,7 +313,7 @@
row = [selectedSet indexLessThanIndex:row];
}
- [self _refreshRelationDataForcingCacheRefresh:YES];
+ [self _refreshTriggerDataForcingCacheRefresh:YES];
}
}
}
@@ -408,8 +347,8 @@
- (BOOL)validateMenuItem:(NSMenuItem *)menuItem
{
// Remove row
- if ([menuItem action] == @selector(removeRelation:)) {
- [menuItem setTitle:([triggersTableView numberOfSelectedRows] > 1) ? @"Delete Relations" : @"Delete Relation"];
+ if ([menuItem action] == @selector(removeTrigger:)) {
+ [menuItem setTitle:([triggersTableView numberOfSelectedRows] > 1) ? NSLocalizedString(@"Delete Triggers", @"delete triggers menu item") : NSLocalizedString(@"Delete Trigger", @"delete trigger menu item")];
return ([triggersTableView numberOfSelectedRows] > 0);
}
@@ -417,6 +356,22 @@
return YES;
}
+/**
+ *
+ */
+- (void)controlTextDidChange:(NSNotification *)notification
+{
+ [self _toggleConfirmAddTriggerButtonEnabled];
+}
+
+/**
+ *
+ */
+- (void)triggerStatementTextDidChange:(NSNotification *)notification
+{
+ [self _toggleConfirmAddTriggerButtonEnabled];
+}
+
#pragma mark -
/*
@@ -425,6 +380,7 @@
- (void)dealloc
{
[triggerData release], triggerData = nil;
+
[[NSNotificationCenter defaultCenter] removeObserver:self];
[super dealloc];
@@ -435,9 +391,18 @@
@implementation SPTableTriggers (PrivateAPI)
/**
- * Refresh the displayed relations, optionally forcing a refresh of the underlying cache.
+ * Enables or disables the confirm add trigger button based on the values of the trigger's name
+ * and statement fields.
*/
-- (void)_refreshRelationDataForcingCacheRefresh:(BOOL)clearAllCaches
+- (void)_toggleConfirmAddTriggerButtonEnabled
+{
+ [confirmAddTriggerButton setEnabled:(([[triggerNameTextField stringValue] length] > 0) && ([[triggerStatementTextView string] length] > 0))];
+}
+
+/**
+ * Refresh the displayed trigger, optionally forcing a refresh of the underlying cache.
+ */
+- (void)_refreshTriggerDataForcingCacheRefresh:(BOOL)clearAllCaches
{
[triggerData removeAllObjects];
@@ -460,56 +425,10 @@
[trigger objectForKey:@"sql_mode"], @"sql_mode",
nil]];
- }
- // NSLog(@"Triggers: %@", triggers);
+ }
}
[triggersTableView reloadData];
}
-/**
- * Updates the available table columns that the reference is pointing to. Available columns are those that are
- * within the selected table and are of the same data type as the column the reference is from.
- */
-- (void)_updateAvailableTableColumns
-{
- NSString *column = [columnPopUpButton titleOfSelectedItem];
- NSString *table = [refTablePopUpButton titleOfSelectedItem];
-
- [tableDataInstance resetAllData];
- [tableDataInstance updateInformationForCurrentTable];
-
- NSDictionary *columnInfo = [[tableDataInstance columnWithName:column] copy];
-
- [refColumnPopUpButton setEnabled:NO];
- [confirmAddTriggerButton setEnabled:NO];
-
- [refColumnPopUpButton removeAllItems];
-
- [tableDataInstance resetAllData];
- NSDictionary *tableInfo = [tableDataInstance informationForTable:table];
-
- NSArray *columns = [tableInfo objectForKey:@"columns"];
-
- NSMutableArray *validColumns = [NSMutableArray array];
-
- // Only add columns of the same data type
- for (NSDictionary *column in columns)
- {
- if ([[columnInfo objectForKey:@"type"] isEqualToString:[column objectForKey:@"type"]]) {
- [validColumns addObject:[column objectForKey:@"name"]];
- }
- }
-
- // Add the valid columns
- if ([validColumns count] > 0) {
- [refColumnPopUpButton addItemsWithTitles:validColumns];
-
- [refColumnPopUpButton setEnabled:YES];
- [confirmAddTriggerButton setEnabled:YES];
- }
-
- [columnInfo release];
-}
-
@end
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-07 19:44:41 +0000