mirror of https://github.com/oxen-io/session-ios
				
				
				
			
			You cannot select more than 25 topics
			Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
		
		
		
		
		
			
		
			
				
	
	
		
			100 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			Objective-C
		
	
			
		
		
	
	
			100 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			Objective-C
		
	
| //
 | |
| //  Copyright (c) 2018 Open Whisper Systems. All rights reserved.
 | |
| //
 | |
| 
 | |
| #import "OWSDatabaseMigrationRunner.h"
 | |
| #import "OWS100RemoveTSRecipientsMigration.h"
 | |
| #import "OWS102MoveLoggingPreferenceToUserDefaults.h"
 | |
| #import "OWS103EnableVideoCalling.h"
 | |
| #import "OWS104CreateRecipientIdentities.h"
 | |
| #import "OWS105AttachmentFilePaths.h"
 | |
| #import "OWS107LegacySounds.h"
 | |
| #import "OWS108CallLoggingPreference.h"
 | |
| #import "OWSDatabaseMigration.h"
 | |
| #import <SignalMessaging/SignalMessaging-Swift.h>
 | |
| #import <SignalServiceKit/AppContext.h>
 | |
| 
 | |
| NS_ASSUME_NONNULL_BEGIN
 | |
| 
 | |
| @implementation OWSDatabaseMigrationRunner
 | |
| 
 | |
| - (instancetype)initWithPrimaryStorage:(OWSPrimaryStorage *)primaryStorage
 | |
| {
 | |
|     self = [super init];
 | |
|     if (!self) {
 | |
|         return self;
 | |
|     }
 | |
| 
 | |
|     _primaryStorage = primaryStorage;
 | |
| 
 | |
|     return self;
 | |
| }
 | |
| 
 | |
| // This should all migrations which do NOT qualify as safeBlockingMigrations:
 | |
| - (NSArray<OWSDatabaseMigration *> *)allMigrations
 | |
| {
 | |
|     OWSPrimaryStorage *primaryStorage = OWSPrimaryStorage.sharedManager;
 | |
|     return @[
 | |
|         [[OWS100RemoveTSRecipientsMigration alloc] initWithPrimaryStorage:primaryStorage],
 | |
|         [[OWS102MoveLoggingPreferenceToUserDefaults alloc] initWithPrimaryStorage:primaryStorage],
 | |
|         [[OWS103EnableVideoCalling alloc] initWithPrimaryStorage:primaryStorage],
 | |
|         [[OWS104CreateRecipientIdentities alloc] initWithPrimaryStorage:primaryStorage],
 | |
|         [[OWS105AttachmentFilePaths alloc] initWithPrimaryStorage:primaryStorage],
 | |
|         [[OWS106EnsureProfileComplete alloc] initWithPrimaryStorage:primaryStorage],
 | |
|         [[OWS107LegacySounds alloc] initWithPrimaryStorage:primaryStorage],
 | |
|         [[OWS108CallLoggingPreference alloc] initWithPrimaryStorage:primaryStorage]
 | |
|     ];
 | |
| }
 | |
| 
 | |
| - (void)assumeAllExistingMigrationsRun
 | |
| {
 | |
|     for (OWSDatabaseMigration *migration in self.allMigrations) {
 | |
|         DDLogInfo(@"%@ Skipping migration on new install: %@", self.logTag, migration);
 | |
|         [migration save];
 | |
|     }
 | |
| }
 | |
| 
 | |
| - (void)runAllOutstandingWithCompletion:(OWSDatabaseMigrationCompletion)completion
 | |
| {
 | |
|     [self runMigrations:[self.allMigrations mutableCopy] completion:completion];
 | |
| }
 | |
| 
 | |
| // Run migrations serially to:
 | |
| //
 | |
| // * Ensure predictable ordering.
 | |
| // * Prevent them from interfering with each other (e.g. deadlock).
 | |
| - (void)runMigrations:(NSMutableArray<OWSDatabaseMigration *> *)migrations
 | |
|            completion:(OWSDatabaseMigrationCompletion)completion
 | |
| {
 | |
|     OWSAssert(migrations);
 | |
|     OWSAssert(completion);
 | |
| 
 | |
|     // If there are no more migrations to run, complete.
 | |
|     if (migrations.count < 1) {
 | |
|         dispatch_async(dispatch_get_main_queue(), ^{
 | |
|             completion();
 | |
|         });
 | |
|         return;
 | |
|     }
 | |
| 
 | |
|     // Pop next migration from front of queue.
 | |
|     OWSDatabaseMigration *migration = migrations.firstObject;
 | |
|     [migrations removeObjectAtIndex:0];
 | |
| 
 | |
|     // If migration has already been run, skip it.
 | |
|     if ([OWSDatabaseMigration fetchObjectWithUniqueID:migration.uniqueId] != nil) {
 | |
|         [self runMigrations:migrations completion:completion];
 | |
|         return;
 | |
|     }
 | |
| 
 | |
|     DDLogInfo(@"%@ Running migration: %@", self.logTag, migration);
 | |
|     [migration runUpWithCompletion:^{
 | |
|         DDLogInfo(@"%@ Migration complete: %@", self.logTag, migration);
 | |
|         [self runMigrations:migrations completion:completion];
 | |
|     }];
 | |
| }
 | |
| 
 | |
| @end
 | |
| 
 | |
| NS_ASSUME_NONNULL_END
 |