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//
// Copyright 2012 Lolay, Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
#import "LolaySynchronousEventStore.h"
@interface LolaySynchronousEventStore ()
@property (nonatomic) EKEventStore* eventStore;
@property (nonatomic) NSRecursiveLock* lock;
@end
@implementation LolaySynchronousEventStore
#define STARTED 0
#define COMPLETE 1
- (id) init {
self = [super init];
if (self) {
_lock = [[NSRecursiveLock alloc] init];
_lock.name = @"LolaySynchronousEventStore";
}
return self;
}
- (EKEventStore*) eventStore {
[self.lock lock];
if (_eventStore == nil) {
_eventStore = [[EKEventStore alloc] init];
}
[self.lock unlock];
return _eventStore;
}
- (NSArray*) sourcesForEntityType:(EKEntityType) entityType error:(NSError**) error {
__block NSError* blockError = nil;
__block NSArray* sources = nil;
NSConditionLock* lock = [[NSConditionLock alloc] initWithCondition:STARTED];
[self.eventStore requestAccessToEntityType:entityType completion:^(BOOL granted, NSError* accessError) {
if (accessError) {
blockError = accessError;
} else if (granted) {
sources = self.eventStore.sources;
} else {
blockError = [[NSError alloc] initWithDomain:@"Lolay" code:LolayEntityAccessNotGrantedErrorCode userInfo:@{NSLocalizedDescriptionKey: @"Access not granted."}];
}
[lock unlockWithCondition:COMPLETE];
}];
[lock lockWhenCondition:COMPLETE]; // Wait for the block to finish
if (blockError) {
*error = blockError;
return nil;
}
return sources;
}
- (NSArray*) calendarsForEntityType:(EKEntityType) entityType error:(NSError**) error {
__block NSError* blockError = nil;
__block NSArray* calendars = nil;
NSConditionLock* lock = [[NSConditionLock alloc] initWithCondition:STARTED];
[self.eventStore requestAccessToEntityType:entityType completion:^(BOOL granted, NSError* accessError) {
if (accessError) {
blockError = accessError;
} else if (granted) {
calendars = [self.eventStore calendarsForEntityType:entityType];
} else {
blockError = [[NSError alloc] initWithDomain:@"Lolay" code:LolayEntityAccessNotGrantedErrorCode userInfo:@{NSLocalizedDescriptionKey: @"Access not granted."}];
}
[lock unlockWithCondition:COMPLETE];
}];
[lock lockWhenCondition:COMPLETE]; // Wait for the block to finish
if (blockError) {
*error = blockError;
return nil;
}
return calendars;
}
- (EKCalendar*) createCalendarForEntityType:(EKEntityType) entityType error:(NSError**) error {
__block NSError* blockError = nil;
__block EKCalendar* calendar = nil;
NSConditionLock* lock = [[NSConditionLock alloc] initWithCondition:STARTED];
[self.eventStore requestAccessToEntityType:entityType completion:^(BOOL granted, NSError* accessError) {
if (accessError) {
blockError = accessError;
} else if (granted) {
calendar = [EKCalendar calendarForEntityType:entityType eventStore:self.eventStore];
} else {
blockError = [[NSError alloc] initWithDomain:@"Lolay" code:LolayEntityAccessNotGrantedErrorCode userInfo:@{NSLocalizedDescriptionKey: @"Access not granted."}];
}
[lock unlockWithCondition:COMPLETE];
}];
[lock lockWhenCondition:COMPLETE]; // Wait for the block to finish
if (blockError) {
*error = blockError;
return nil;
}
return calendar;
}
- (BOOL) saveCalendar:(EKCalendar*) calendar forEntityType:(EKEntityType) entityType commit:(BOOL) commit error:(NSError**) error {
__block NSError* blockError = nil;
__block BOOL success = NO;
NSConditionLock* lock = [[NSConditionLock alloc] initWithCondition:STARTED];
[self.eventStore requestAccessToEntityType:entityType completion:^(BOOL granted, NSError* accessError) {
if (accessError) {
blockError = accessError;
} else if (granted) {
success = [self.eventStore saveCalendar:calendar commit:commit error:&blockError];
} else {
blockError = [[NSError alloc] initWithDomain:@"Lolay" code:LolayEntityAccessNotGrantedErrorCode userInfo:@{NSLocalizedDescriptionKey: @"Access not granted."}];
}
[lock unlockWithCondition:COMPLETE];
}];
[lock lockWhenCondition:COMPLETE]; // Wait for the block to finish
if (blockError) {
*error = blockError;
return success;
}
return success;
}
- (EKReminder*) createReminderWithError:(NSError**) error {
__block NSError* blockError = nil;
__block EKReminder* reminder = nil;
NSConditionLock* lock = [[NSConditionLock alloc] initWithCondition:STARTED];
[self.eventStore requestAccessToEntityType:EKEntityTypeReminder completion:^(BOOL granted, NSError* accessError) {
if (accessError) {
blockError = accessError;
} else if (granted) {
reminder = [EKReminder reminderWithEventStore:self.eventStore];
} else {
blockError = [[NSError alloc] initWithDomain:@"Lolay" code:LolayEntityAccessNotGrantedErrorCode userInfo:@{NSLocalizedDescriptionKey: @"Access not granted."}];
}
[lock unlockWithCondition:COMPLETE];
}];
[lock lockWhenCondition:COMPLETE]; // Wait for the block to finish
if (blockError) {
*error = blockError;
return nil;
}
return reminder;
}
- (BOOL) saveReminder:(EKReminder*) reminder commit:(BOOL) commit error:(NSError**) error {
__block NSError* blockError = nil;
__block BOOL success = NO;
NSConditionLock* lock = [[NSConditionLock alloc] initWithCondition:STARTED];
[self.eventStore requestAccessToEntityType:EKEntityTypeReminder completion:^(BOOL granted, NSError* accessError) {
if (accessError) {
blockError = accessError;
} else if (granted) {
success = [self.eventStore saveReminder:reminder commit:commit error:&blockError];
} else {
blockError = [[NSError alloc] initWithDomain:@"Lolay" code:LolayEntityAccessNotGrantedErrorCode userInfo:@{NSLocalizedDescriptionKey: @"Access not granted."}];
}
[lock unlockWithCondition:COMPLETE];
}];
[lock lockWhenCondition:COMPLETE]; // Wait for the block to finish
if (blockError) {
*error = blockError;
return success;
}
return success;
}
- (BOOL) removeReminder:(EKReminder*) reminder commit:(BOOL) commit error:(NSError**) error {
__block NSError* blockError = nil;
__block BOOL success = NO;
NSConditionLock* lock = [[NSConditionLock alloc] initWithCondition:STARTED];
[self.eventStore requestAccessToEntityType:EKEntityTypeReminder completion:^(BOOL granted, NSError* accessError) {
if (accessError) {
blockError = accessError;
} else if (granted) {
success = [self.eventStore removeReminder:reminder commit:commit error:&blockError];
} else {
blockError = [[NSError alloc] initWithDomain:@"Lolay" code:LolayEntityAccessNotGrantedErrorCode userInfo:@{NSLocalizedDescriptionKey: @"Access not granted."}];
}
[lock unlockWithCondition:COMPLETE];
}];
[lock lockWhenCondition:COMPLETE]; // Wait for the block to finish
if (blockError) {
*error = blockError;
return success;
}
return success;
}
- (NSArray*) fetchRemindersMatchingPredicate:(NSPredicate*) predicate error:(NSError**) error {
__block NSError* blockError = nil;
__block NSArray* reminders = nil;
NSConditionLock* lock = [[NSConditionLock alloc] initWithCondition:STARTED];
[self.eventStore requestAccessToEntityType:EKEntityTypeReminder completion:^(BOOL granted, NSError* accessError) {
if (accessError) {
blockError = accessError;
} else if (granted) {
[self.eventStore fetchRemindersMatchingPredicate:predicate completion:^(NSArray* blockReminders) {
reminders = blockReminders;
}];
} else {
blockError = [[NSError alloc] initWithDomain:@"Lolay" code:LolayEntityAccessNotGrantedErrorCode userInfo:@{NSLocalizedDescriptionKey: @"Access not granted."}];
}
[lock unlockWithCondition:COMPLETE];
}];
[lock lockWhenCondition:COMPLETE]; // Wait for the block to finish
if (blockError) {
*error = blockError;
return nil;
}
return reminders;
}
- (NSArray*) fetchRemindersInCalendars:(NSArray*) calendars error:(NSError**) error {
__block NSError* blockError = nil;
__block NSArray* reminders = nil;
NSConditionLock* lock = [[NSConditionLock alloc] initWithCondition:STARTED];
[self.eventStore requestAccessToEntityType:EKEntityTypeReminder completion:^(BOOL granted, NSError* accessError) {
if (accessError) {
blockError = accessError;
} else if (granted) {
NSPredicate* predicate = [self.eventStore predicateForRemindersInCalendars:calendars];
NSError* fetchError = nil;
reminders = [self fetchRemindersMatchingPredicate:predicate error:&fetchError];
if (fetchError) {
blockError = fetchError;
}
} else {
blockError = [[NSError alloc] initWithDomain:@"Lolay" code:LolayEntityAccessNotGrantedErrorCode userInfo:@{NSLocalizedDescriptionKey: @"Access not granted."}];
}
[lock unlockWithCondition:COMPLETE];
}];
[lock lockWhenCondition:COMPLETE]; // Wait for the block to finish
if (blockError) {
*error = blockError;
return nil;
}
return reminders;
}
@end