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April 16, 2015 23:56
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| // | |
| // OPModel.h | |
| // OperatoriOS | |
| // | |
| // Created by Peter Meyers on 4/16/15. | |
| // Copyright (c) 2015 Peter Meyers. All rights reserved. | |
| // | |
| #import <CoreData/CoreData.h> | |
| typedef void (^OPAsynchronousFetchResultsBlock)(NSArray *results); | |
| typedef void (^OPAsynchronousFetchErrorBlock)(NSError *error); | |
| @protocol OPModelProtocol <NSObject> | |
| + (instancetype)create; | |
| + (void)fetchID:(id)ID | |
| success:(OPAsynchronousFetchResultsBlock)successBlock | |
| error:(OPAsynchronousFetchErrorBlock)errorBlock; | |
| + (void)fetchID:(id)ID | |
| refresh:(BOOL)forceRefresh | |
| success:(OPAsynchronousFetchResultsBlock)successBlock | |
| error:(OPAsynchronousFetchErrorBlock)errorBlock; | |
| + (void)fetchIDs:(NSOrderedSet *)IDs | |
| success:(OPAsynchronousFetchResultsBlock)successBlock | |
| error:(OPAsynchronousFetchErrorBlock)errorBlock; | |
| + (void)fetchIDs:(NSOrderedSet *)IDs | |
| refresh:(BOOL)forceRefresh | |
| success:(OPAsynchronousFetchResultsBlock)successBlock | |
| error:(OPAsynchronousFetchErrorBlock)errorBlock; | |
| + (void)fetchIDs:(NSOrderedSet *)IDs | |
| offset:(NSUInteger)offset | |
| limit:(NSUInteger)limit | |
| success:(OPAsynchronousFetchResultsBlock)successBlock | |
| error:(OPAsynchronousFetchErrorBlock)errorBlock; | |
| + (void)fetchIDs:(NSOrderedSet *)IDs | |
| offset:(NSUInteger)offset | |
| limit:(NSUInteger)limit | |
| refresh:(BOOL)forceRefresh | |
| success:(OPAsynchronousFetchResultsBlock)successBlock | |
| error:(OPAsynchronousFetchErrorBlock)errorBlock; | |
| - (void)fetchRelationship:(SEL)relationshipSelector | |
| success:(OPAsynchronousFetchResultsBlock)successBlock | |
| error:(OPAsynchronousFetchErrorBlock)errorBlock; | |
| - (void)fetchRelationship:(SEL)relationshipSelector | |
| refresh:(BOOL)forceRefresh | |
| success:(OPAsynchronousFetchResultsBlock)successBlock | |
| error:(OPAsynchronousFetchErrorBlock)errorBlock; | |
| - (void)fetchRelationship:(SEL)relationshipSelector | |
| offset:(NSUInteger)offset | |
| limit:(NSUInteger)limit | |
| success:(OPAsynchronousFetchResultsBlock)successBlock | |
| error:(OPAsynchronousFetchErrorBlock)errorBlock; | |
| - (void)fetchRelationship:(SEL)relationshipSelector | |
| offset:(NSUInteger)offset | |
| limit:(NSUInteger)limit | |
| refresh:(BOOL)forceRefresh | |
| success:(OPAsynchronousFetchResultsBlock)successBlock | |
| error:(OPAsynchronousFetchErrorBlock)errorBlock; | |
| - (void)refresh:(OPAsynchronousFetchResultsBlock)successBlock error:(OPAsynchronousFetchErrorBlock)errorBlock; | |
| - (void)sync:(OPAsynchronousFetchResultsBlock)successBlock error:(OPAsynchronousFetchErrorBlock)errorBlock; | |
| - (void)delete:(OPAsynchronousFetchResultsBlock)successBlock error:(OPAsynchronousFetchErrorBlock)errorBlock; | |
| @end | |
| @interface OPModel : NSManagedObject <OPModelProtocol> | |
| @end | |
| // | |
| // OPModel.m | |
| // OperatoriOS | |
| // | |
| // Created by Peter Meyers on 4/16/15. | |
| // Copyright (c) 2015 Peter Meyers. All rights reserved. | |
| // | |
| #import "OPModel.h" | |
| #import "OPRESTCoreData.h" | |
| @implementation OPModel | |
| + (instancetype) create | |
| { | |
| return [OPRESTCoreData.sharedInstance createManagedObjectOfClass:self]; | |
| } | |
| + (void)fetchID:(id)ID | |
| success:(OPAsynchronousFetchResultsBlock)successBlock | |
| error:(OPAsynchronousFetchErrorBlock)errorBlock | |
| { | |
| [self fetchID:ID refresh:NO success:successBlock error:errorBlock]; | |
| } | |
| + (void)fetchID:(id)ID | |
| refresh:(BOOL)forceRefresh | |
| success:(OPAsynchronousFetchResultsBlock)successBlock | |
| error:(OPAsynchronousFetchErrorBlock)errorBlock | |
| { | |
| if (ID) { | |
| NSOrderedSet *IDs = [NSOrderedSet orderedSetWithObject:ID]; | |
| [self fetchIDs:IDs offset:0 limit:0 refresh:forceRefresh success:successBlock error:errorBlock]; | |
| } else if (successBlock) { | |
| successBlock(@[]); | |
| } | |
| } | |
| + (void)fetchIDs:(NSOrderedSet *)IDs | |
| success:(OPAsynchronousFetchResultsBlock)successBlock | |
| error:(OPAsynchronousFetchErrorBlock)errorBlock | |
| { | |
| [self fetchIDs:IDs refresh:NO success:successBlock error:errorBlock]; | |
| } | |
| + (void)fetchIDs:(NSOrderedSet *)IDs | |
| refresh:(BOOL)forceRefresh | |
| success:(OPAsynchronousFetchResultsBlock)successBlock | |
| error:(OPAsynchronousFetchErrorBlock)errorBlock | |
| { | |
| [self fetchIDs:IDs offset:0 limit:0 refresh:forceRefresh success:successBlock error:errorBlock]; | |
| } | |
| + (void)fetchIDs:(NSOrderedSet *)IDs | |
| offset:(NSUInteger)offset | |
| limit:(NSUInteger)limit | |
| success:(OPAsynchronousFetchResultsBlock)successBlock | |
| error:(OPAsynchronousFetchErrorBlock)errorBlock | |
| { | |
| [self fetchIDs:IDs offset:offset limit:limit refresh:NO success:successBlock error:errorBlock]; | |
| } | |
| + (void)fetchIDs:(NSOrderedSet *)IDs | |
| offset:(NSUInteger)offset | |
| limit:(NSUInteger)limit | |
| refresh:(BOOL)forceRefresh | |
| success:(OPAsynchronousFetchResultsBlock)successBlock | |
| error:(OPAsynchronousFetchErrorBlock)errorBlock | |
| { | |
| [OPRESTCoreData.sharedInstance fetchManagedObjectsOfClass:self IDs:IDs offset:offset limit:limit refresh:forceRefresh success:successBlock error:errorBlock]; | |
| } | |
| - (void)fetchRelationship:(SEL)relationshipSelector | |
| success:(OPAsynchronousFetchResultsBlock)successBlock | |
| error:(OPAsynchronousFetchErrorBlock)errorBlock | |
| { | |
| [self fetchRelationship:relationshipSelector refresh:NO success:successBlock error:errorBlock]; | |
| } | |
| - (void)fetchRelationship:(SEL)relationshipSelector | |
| refresh:(BOOL)forceRefresh | |
| success:(OPAsynchronousFetchResultsBlock)successBlock | |
| error:(OPAsynchronousFetchErrorBlock)errorBlock | |
| { | |
| [self fetchRelationship:relationshipSelector offset:0 limit:0 refresh:forceRefresh success:successBlock error:errorBlock]; | |
| } | |
| - (void)fetchRelationship:(SEL)relationshipSelector | |
| offset:(NSUInteger)offset | |
| limit:(NSUInteger)limit | |
| success:(OPAsynchronousFetchResultsBlock)successBlock | |
| error:(OPAsynchronousFetchErrorBlock)errorBlock | |
| { | |
| [self fetchRelationship:relationshipSelector offset:offset limit:limit refresh:NO success:successBlock error:errorBlock]; | |
| } | |
| - (void)fetchRelationship:(SEL)relationshipSelector | |
| offset:(NSUInteger)offset | |
| limit:(NSUInteger)limit | |
| refresh:(BOOL)forceRefresh | |
| success:(OPAsynchronousFetchResultsBlock)successBlock | |
| error:(OPAsynchronousFetchErrorBlock)errorBlock | |
| { | |
| NSString *relationshipName = NSStringFromSelector(relationshipSelector); | |
| NSRelationshipDescription *relationship = self.entity.relationshipsByName[relationshipName]; | |
| [OPRESTCoreData.sharedInstance fetchRelationship:relationship ofManagedObject:self offset:offset limit:limit refresh:forceRefresh success:successBlock error:errorBlock]; | |
| } | |
| - (void)refresh:(OPAsynchronousFetchResultsBlock)successBlock error:(OPAsynchronousFetchErrorBlock)errorBlock | |
| { | |
| [[self class] fetchID:[OPRESTCoreData.sharedInstance IDForObject:self] refresh:YES success:successBlock error:errorBlock]; | |
| } | |
| - (void)sync:(OPAsynchronousFetchResultsBlock)successBlock error:(OPAsynchronousFetchErrorBlock)errorBlock | |
| { | |
| if (self.hasChanges) { | |
| [OPRESTCoreData.sharedInstance syncManagedObjects:[NSSet setWithObject:self] success:successBlock error:errorBlock]; | |
| } else if (successBlock) { | |
| successBlock(@[self]); | |
| } | |
| } | |
| - (void)delete:(OPAsynchronousFetchResultsBlock)successBlock error:(OPAsynchronousFetchErrorBlock)errorBlock | |
| { | |
| [self.managedObjectContext deleteObject:self]; | |
| [self sync:successBlock error:errorBlock]; | |
| } | |
| @end |
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