NSManagedObject+ActiveRecord.h

//
//
//  Created by Saul Mora on 11/15/09.
//  Copyright 2010 Magical Panda Software, LLC All rights reserved.
//

#import <CoreData/CoreData.h>
#import "ActiveRecordHelpers.h"

#define kActiveRecordDefaultBatchSize 20

@interface NSManagedObject (ActiveRecord)

+ (void) handleErrors:(NSError *)error;

+ (NSUInteger) defaultBatchSize;
+ (void) setDefaultBatchSize:(NSUInteger)newBatchSize;

+ (NSArray *) executeFetchRequest:(NSFetchRequest *)request;
+ (NSArray *) executeFetchRequest:(NSFetchRequest *)request inContext:(NSManagedObjectContext *)context;
+ (NSFetchRequest *)createFetchRequest;
+ (NSFetchRequest *)createFetchRequestInContext:(NSManagedObjectContext *)context;
+ (NSEntityDescription *)entityDescription;
+ (NSEntityDescription *)entityDescriptionInContext:(NSManagedObjectContext *)context;
+ (NSArray *)propertiesNamed:(NSArray *)properties;

+ (id) createEntity;
+ (id) createInContext:(NSManagedObjectContext *)context;
- (BOOL) deleteEntity;
- (BOOL) deleteInContext:(NSManagedObjectContext *)context;

+ (BOOL) truncateAll;
+ (BOOL) truncateAllInContext:(NSManagedObjectContext *)context;

+ (NSArray *) ascendingSortDescriptors:(id)attributesToSortBy, ...;
+ (NSArray *) descendingSortDescriptors:(id)attributesToSortyBy, ...;

+ (NSNumber *) numberOfEntities;
+ (NSNumber *) numberOfEntitiesWithContext:(NSManagedObjectContext *)context;
+ (NSNumber *) numberOfEntitiesWithPredicate:(NSPredicate *)searchTerm;
+ (NSNumber *) numberOfEntitiesWithPredicate:(NSPredicate *)searchTerm inContext:(NSManagedObjectContext *)context;
+ (NSNumber *) numberOfUniqueEntitiesWithPredicate:(NSPredicate *)searchTerm;
+ (NSNumber *) numberOfUniqueEntitiesWithPredicate:(NSPredicate *)searchTerm inContext:(NSManagedObjectContext *)context;

+ (BOOL) hasAtLeastOneEntity;
+ (BOOL) hasAtLeastOneEntityInContext:(NSManagedObjectContext *)context;

+ (NSFetchRequest *) requestAll;
+ (NSFetchRequest *) requestAllInContext:(NSManagedObjectContext *)context;
+ (NSFetchRequest *) requestAllWithPredicate:(NSPredicate *)searchTerm;
+ (NSFetchRequest *) requestAllWithPredicate:(NSPredicate *)searchTerm inContext:(NSManagedObjectContext *)context;
+ (NSFetchRequest *) requestAllWhere:(NSString *)property isEqualTo:(id)value;
+ (NSFetchRequest *) requestAllWhere:(NSString *)property isEqualTo:(id)value inContext:(NSManagedObjectContext *)context;
+ (NSFetchRequest *) requestFirstWithPredicate:(NSPredicate *)searchTerm;
+ (NSFetchRequest *) requestFirstWithPredicate:(NSPredicate *)searchTerm inContext:(NSManagedObjectContext *)context;
+ (NSFetchRequest *) requestFirstByAttribute:(NSString *)attribute withValue:(id)searchValue;
+ (NSFetchRequest *) requestFirstByAttribute:(NSString *)attribute withValue:(id)searchValue inContext:(NSManagedObjectContext *)context;
+ (NSFetchRequest *) requestAllSortedBy:(NSString *)sortTerm ascending:(BOOL)ascending;
+ (NSFetchRequest *) requestAllSortedBy:(NSString *)sortTerm ascending:(BOOL)ascending inContext:(NSManagedObjectContext *)context;
+ (NSFetchRequest *) requestAllSortedBy:(NSString *)sortTerm ascending:(BOOL)ascending withPredicate:(NSPredicate *)searchTerm;
+ (NSFetchRequest *) requestAllSortedBy:(NSString *)sortTerm ascending:(BOOL)ascending withPredicate:(NSPredicate *)searchTerm inContext:(NSManagedObjectContext *)context;

+ (NSArray *)findAll;
+ (NSArray *)findAllInContext:(NSManagedObjectContext *)context;
+ (NSArray *)findAllSortedBy:(NSString *)sortTerm ascending:(BOOL)ascending;
+ (NSArray *)findAllSortedBy:(NSString *)sortTerm ascending:(BOOL)ascending inContext:(NSManagedObjectContext *)context;
+ (NSArray *)findAllSortedBy:(NSString *)sortTerm ascending:(BOOL)ascending withPredicate:(NSPredicate *)searchTerm;
+ (NSArray *)findAllSortedBy:(NSString *)sortTerm ascending:(BOOL)ascending withPredicate:(NSPredicate *)searchTerm inContext:(NSManagedObjectContext *)context;
+ (NSFetchRequest *) requestAllSortedBy:(NSString *)sortTerm ascending:(BOOL)ascending withPredicate:(NSPredicate *)searchTerm inContext:(NSManagedObjectContext *)context;

+ (NSArray *)findAllWithPredicate:(NSPredicate *)searchTerm;
+ (NSArray *)findAllWithPredicate:(NSPredicate *)searchTerm inContext:(NSManagedObjectContext *)context;

- (id) objectWithMinValueFor:(NSString *)property;
- (id) objectWithMinValueFor:(NSString *)property inContext:(NSManagedObjectContext *)context;

+ (id)findFirst;
+ (id)findFirstInContext:(NSManagedObjectContext *)context;
+ (id)findFirstWithPredicate:(NSPredicate *)searchTerm;
+ (id)findFirstWithPredicate:(NSPredicate *)searchTerm inContext:(NSManagedObjectContext *)context;
+ (id)findFirstWithPredicate:(NSPredicate *)searchterm sortedBy:(NSString *)property ascending:(BOOL)ascending;
+ (id)findFirstWithPredicate:(NSPredicate *)searchterm sortedBy:(NSString *)property ascending:(BOOL)ascending inContext:(NSManagedObjectContext *)context;
+ (id)findFirstWithPredicate:(NSPredicate *)searchTerm andRetrieveAttributes:(NSArray *)attributes;
+ (id)findFirstWithPredicate:(NSPredicate *)searchTerm andRetrieveAttributes:(NSArray *)attributes inContext:(NSManagedObjectContext *)context;
+ (id) findFirstWithPredicate:(NSPredicate *)searchTerm sortedBy:(NSString *)sortBy ascending:(BOOL)ascending andRetrieveAttributes:(id)attributes, ...;
+ (id) findFirstWithPredicate:(NSPredicate *)searchTerm sortedBy:(NSString *)sortBy ascending:(BOOL)ascending inContext:(NSManagedObjectContext *)context andRetrieveAttributes:(id)attributes, ...;

+ (id)findFirstByAttribute:(NSString *)attribute withValue:(id)searchValue;
+ (id)findFirstByAttribute:(NSString *)attribute withValue:(id)searchValue inContext:(NSManagedObjectContext *)context;
+ (NSArray *)findByAttribute:(NSString *)attribute withValue:(id)searchValue;
+ (NSArray *)findByAttribute:(NSString *)attribute withValue:(id)searchValue inContext:(NSManagedObjectContext *)context;
+ (NSArray *)findByAttribute:(NSString *)attribute withValue:(id)searchValue andOrderBy:(NSString *)sortTerm ascending:(BOOL)ascending;
+ (NSArray *)findByAttribute:(NSString *)attribute withValue:(id)searchValue andOrderBy:(NSString *)sortTerm ascending:(BOOL)ascending inContext:(NSManagedObjectContext *)context;


- (id) inContext:(NSManagedObjectContext *)otherContext;
- (id) inThreadContext;

#if TARGET_OS_IPHONE

+ (NSFetchedResultsController *) fetchAllSortedBy:(NSString *)sortTerm ascending:(BOOL)ascending withPredicate:(NSPredicate *)searchTerm groupBy:(NSString *)groupingKeyPath;
+ (NSFetchedResultsController *) fetchAllSortedBy:(NSString *)sortTerm ascending:(BOOL)ascending withPredicate:(NSPredicate *)searchTerm groupBy:(NSString *)groupingKeyPath inContext:(NSManagedObjectContext *)context;

+ (NSFetchedResultsController *) fetchRequest:(NSFetchRequest *)request groupedBy:(NSString *)group;
+ (NSFetchedResultsController *) fetchRequest:(NSFetchRequest *)request groupedBy:(NSString *)group inContext:(NSManagedObjectContext *)context;

+ (NSFetchedResultsController *) fetchRequestAllGroupedBy:(NSString *)group withPredicate:(NSPredicate *)searchTerm sortedBy:(NSString *)sortTerm ascending:(BOOL)ascending;
+ (NSFetchedResultsController *) fetchRequestAllGroupedBy:(NSString *)group withPredicate:(NSPredicate *)searchTerm sortedBy:(NSString *)sortTerm ascending:(BOOL)ascending inContext:(NSManagedObjectContext *)context;

#endif

@end