150 lines
2.7 KiB
Objective-C
150 lines
2.7 KiB
Objective-C
//
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// Copyright 2017 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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//
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#import "TSYapDatabaseObject.h"
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#import <SignalServiceKit/SignalServiceKit-Swift.h>
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NS_ASSUME_NONNULL_BEGIN
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@interface TSYapDatabaseObject ()
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@property (nonatomic) NSString *uniqueId;
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@property (atomic, nullable) NSNumber *grdbId;
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@end
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#pragma mark -
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@implementation TSYapDatabaseObject
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+ (NSString *)generateUniqueId
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{
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return [[NSUUID UUID] UUIDString];
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}
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- (instancetype)init
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{
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return [self initWithUniqueId:[[self class] generateUniqueId]];
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}
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- (instancetype)initWithUniqueId:(NSString *)uniqueId
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{
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self = [super init];
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if (!self) {
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return self;
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}
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if (uniqueId.length > 0) {
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_uniqueId = uniqueId;
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} else {
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OWSFailDebug(@"Invalid uniqueId.");
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_uniqueId = [[self class] generateUniqueId];
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}
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return self;
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}
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- (instancetype)initWithGrdbId:(int64_t)grdbId uniqueId:(NSString *)uniqueId
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{
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self = [super init];
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if (!self) {
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return self;
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}
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if (uniqueId.length > 0) {
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_uniqueId = uniqueId;
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} else {
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OWSFailDebug(@"Invalid uniqueId.");
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_uniqueId = [[self class] generateUniqueId];
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}
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_grdbId = @(grdbId);
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return self;
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}
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#pragma clang diagnostic push
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#pragma clang diagnostic ignored "-Wobjc-designated-initializers"
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- (nullable instancetype)initWithCoder:(NSCoder *)coder
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{
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self = [super initWithCoder:coder];
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#pragma clang diagnostic pop
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if (!self) {
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return self;
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}
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if (_uniqueId.length < 1) {
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OWSFailDebug(@"Invalid uniqueId.");
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_uniqueId = [[NSUUID UUID] UUIDString];
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}
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return self;
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}
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#pragma mark -
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- (BOOL)shouldBeSaved
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{
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return YES;
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}
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#pragma mark - Write Hooks
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- (void)anyWillInsertWithTransaction:(SDSAnyWriteTransaction *)transaction
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{
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// Do nothing.
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}
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- (void)anyDidInsertWithTransaction:(SDSAnyWriteTransaction *)transaction
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{
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// Do nothing.
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}
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- (void)anyWillUpdateWithTransaction:(SDSAnyWriteTransaction *)transaction
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{
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// Do nothing.
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}
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- (void)anyDidUpdateWithTransaction:(SDSAnyWriteTransaction *)transaction
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{
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// Do nothing.
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}
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- (void)anyWillRemoveWithTransaction:(SDSAnyWriteTransaction *)transaction
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{
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// Do nothing.
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}
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- (void)anyDidRemoveWithTransaction:(SDSAnyWriteTransaction *)transaction
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{
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// Do nothing.
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}
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#pragma mark - SDSRecordDelegate
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- (void)updateRowId:(int64_t)rowId
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{
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if (self.grdbId != nil) {
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OWSAssertDebug(self.grdbId.longLongValue == rowId);
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OWSFailDebug(@"grdbId set more than once.");
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}
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self.grdbId = @(rowId);
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}
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- (void)clearRowId
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{
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self.grdbId = nil;
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}
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- (void)replaceRowId:(int64_t)rowId uniqueId:(NSString *)uniqueId
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{
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self.grdbId = @(rowId);
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self.uniqueId = [uniqueId copy];
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}
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@end
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NS_ASSUME_NONNULL_END
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