Meal Class Reference

#import <Meal+CoreDataClass.h>

Inheritance diagram for Meal:

Collaboration diagram for Meal:

Instance Methods
(void)	- addContainedItemObject:
(void)	- removeContainedItemObject:
(void)	- addContainedItem:
(void)	- removeContainedItem:

Class Methods
(NSArray< Meal * > *)	+ findMealsWithDate:context:
(NSArray< Meal * > *)	+ findOrCreateMealWithDate:context:
(NSArray< Meal * > *)	+ findMealsByMonth:context:
(NSArray *)	+ retrieveAllMealsForGallery:context:
(void)	+ deleteMealsByMonth:context:
(void)	+ deleteMealByRandomkey:context:
(NSArray *)	+ mealByDate:context: [implementation]
(NSArray *)	+ mealByDay:context: [implementation]
(NSFetchRequest< Meal * > *)	+ fetchRequest

Properties
NSDate *	consumeDate
NSNumber *	galleryNumber
NSDate *	orderDate
NSData *	photo
NSString *	randomkey
NSNumber *	rating
NSString *	caption
NSSet< MenuItem * > *	containedItem

Detailed Description

Definition at line 17 of file Meal+CoreDataClass.h.

Method Documentation

addContainedItem:()

- (void) addContainedItem:

(NSSet< MenuItem * > *)

values

Provided by category Meal(CoreDataGeneratedAccessors).

addContainedItemObject:()

- (void) addContainedItemObject:

(MenuItem *)

value

Provided by category Meal(CoreDataGeneratedAccessors).

deleteMealByRandomkey:context:()

+ (void) deleteMealByRandomkey:		(NSString *)	deleteKey
context:		(NSManagedObjectContext *)	moc

Definition at line 156 of file Meal+CoreDataClass.m.

                              :(NSString *)deleteKey context:(NSManagedObjectContext *)moc
{
    NSManagedObjectModel *mom = moc.persistentStoreCoordinator.managedObjectModel;

    NSFetchRequest *mealKeyFetchRequest =
    [mom fetchRequestFromTemplateWithName:@"MealByRandomkey"
                    substitutionVariables:@{@"randomkey" : deleteKey} ];
    mealKeyFetchRequest.fetchBatchSize = 10;
    
    NSError *error = nil;
    NSArray *results = [moc executeFetchRequest:mealKeyFetchRequest error:&error];
    if (error) {
        NSLog(@"ERROR/Meal+CoreData.mealByDay: error.localizedDescription: %@", [error localizedDescription]);
    } else if (results) {
        
        for (NSManagedObject *mobj in results) {
            [moc deleteObject:mobj];
            NSError *error;
            if (![moc save:&error]) {
                NSLog(@"ERROR/Meal.deleteMealsByMonth: %@", [error description]);
            }
        }
    } else {
        assert(error || results);
    }
}

deleteMealsByMonth:context:()

+ (void) deleteMealsByMonth:		(NSDate *)	nowdate
context:		(NSManagedObjectContext *)	moc

Definition at line 182 of file Meal+CoreDataClass.m.

                           :(NSDate *)nowdate context:(NSManagedObjectContext *)moc
{
    if (nil == nowdate) {
        NSLog(@"Meal.deleteMealsByMonth: ERROR: nil nowdate");
        // return nil;
    }
    NSDateComponents *components = [[NSCalendar currentCalendar]
                                    components:NSCalendarUnitYear|NSCalendarUnitMonth
                                    fromDate:nowdate];
    NSManagedObjectModel *mom = moc.persistentStoreCoordinator.managedObjectModel;
    
    
    NSDate *dayBegin = [[NSCalendar currentCalendar] dateFromComponents:components];
    // NSTimeInterval ti = 86400.0;        // seconds in the day
    NSInteger currentMonth = [components month];
    NSInteger nextMonth = currentMonth + 1;
    [components setMonth:nextMonth];
    NSDate *dayEnd = [[NSCalendar currentCalendar] dateFromComponents:components];
    NSLog(@"Meal.mealByMonth: after %@, before %@", [dayBegin description], [dayEnd description]);
    
    NSFetchRequest *mealByDateRangeFetchRequest =
    [mom fetchRequestFromTemplateWithName:@"MealByDate"
                    substitutionVariables:@{@"begin_date" : dayBegin,
                                            @"end_date" : dayEnd} ];
    mealByDateRangeFetchRequest.fetchBatchSize = 10;
    
    NSError *error = nil;
    NSArray *results = [moc executeFetchRequest:mealByDateRangeFetchRequest error:&error];
    if (!results) {
        NSLog(@"ERROR/Meal+CoreData.mealByDay: error.localizedDescription: %@", [error localizedDescription]);
    }
    
    for (NSManagedObject *mobj in results) {
        [moc deleteObject:mobj];
        NSError *error;
        if (![moc save:&error]) {
            NSLog(@"ERROR/Meal.deleteMealsByMonth: %@", [error description]);
        }
    }
}

fetchRequest()

+ (NSFetchRequest< Meal * > *) fetchRequest

Provided by category Meal(CoreDataProperties).

Definition at line 13 of file Meal+CoreDataProperties.m.

                                         {
    return [NSFetchRequest fetchRequestWithEntityName:@"Meal"];
}

findMealsByMonth:context:()

+ (NSArray *) findMealsByMonth:		(NSDate *)	nowdate
context:		(NSManagedObjectContext *)	moc

Definition at line 71 of file Meal+CoreDataClass.m.

                              :(NSDate *)nowdate context:(NSManagedObjectContext *)moc
{
    if (nil == nowdate) {
        NSLog(@"Meal.mealByDay: ERROR: nil nowdate");
        return nil;
    }
    NSDateComponents *components = [[NSCalendar currentCalendar]
                                    components:NSCalendarUnitYear|NSCalendarUnitMonth
                                    fromDate:nowdate];
    NSManagedObjectModel *mom = moc.persistentStoreCoordinator.managedObjectModel;
    
    
    NSDate *dayBegin = [[NSCalendar currentCalendar] dateFromComponents:components];
    // NSTimeInterval ti = 86400.0;        // seconds in the day
    NSInteger currentMonth = [components month];
    NSInteger nextMonth = currentMonth + 1;
    [components setMonth:nextMonth];
    NSDate *dayEnd = [[NSCalendar currentCalendar] dateFromComponents:components];
    NSLog(@"Meal.mealByMonth: after %@, before %@", [dayBegin description], [dayEnd description]);
    
    NSFetchRequest *mealDateFetchRequest =
    [mom fetchRequestFromTemplateWithName:@"MealByDate"
                    substitutionVariables:@{@"begin_date" : dayBegin,
                                            @"end_date" : dayEnd} ];
    mealDateFetchRequest.fetchBatchSize = 10;
    
    NSError *error = nil;
    NSArray *results = [moc executeFetchRequest:mealDateFetchRequest error:&error];
    if (!results) {
        NSLog(@"Meal+CoreData.mealByDay: error.localizedDescription: %@", [error localizedDescription]);
    }
    
    return results;
}

findMealsWithDate:context:()

+ (NSArray< Meal * > *) findMealsWithDate:		(NSDate *)	findDate
context:		(NSManagedObjectContext *)	moc

Definition at line 30 of file Meal+CoreDataClass.m.

                                       :(NSDate *)findDate context:(NSManagedObjectContext *)moc
{
    NSArray<Meal *> *result = [self mealByDay:findDate context:moc];
    if (0 < [result count]) {
        NSLog(@"Meal+CoreData.findMealsWithDate: Found Meals with day date: %lu", (unsigned long)[result count]);
    } else {
        NSLog(@"Meal+CoreData.findMealsWithDate: No Meal day date: \ndate: %@  \ndate description: %@", findDate, [findDate description]);
    }
    return result;
}

findOrCreateMealWithDate:context:()

+ (NSArray< Meal * > *) findOrCreateMealWithDate:		(NSDate *)	findDate
context:		(NSManagedObjectContext *)	moc

Definition at line 15 of file Meal+CoreDataClass.m.

                                              :(NSDate *)findDate context:(NSManagedObjectContext *)moc
{
    NSArray<Meal *> *result = [self mealByDate:findDate context:moc];
    Meal *singleMeal;
    if (0 < [result count]) {
        NSLog(@"Meal+CoreData.findOrCreate: ERR: Reuse Meals with nowdate?: %lu", (unsigned long)[result count]);
    } else {
        NSLog(@"Meal+CoreData.findOrCreate: Create new Meal with date: %@", findDate);
        singleMeal = [NSEntityDescription insertNewObjectForEntityForName:@"Meal" inManagedObjectContext:moc];
        NSAssert(singleMeal, @"Meal insert failed");
        singleMeal.consumeDate = findDate;
        result = [[NSArray alloc] initWithObjects:singleMeal, nil];
    }
    return result;
}

mealByDate:context:()

+ (NSArray *) mealByDate: (NSDate *)  nowdate context: (NSManagedObjectContext *)  moc

implementation

Definition at line 52 of file Meal+CoreDataClass.m.

                        :(NSDate *)nowdate context:(NSManagedObjectContext *)moc
{
    if (nil == nowdate) {
        NSLog(@"ERROR: nil nowdate at Meal.mealByDate");
        return nil;
    }
    NSManagedObjectModel *mom = moc.persistentStoreCoordinator.managedObjectModel;
    NSFetchRequest *mealDateFetchRequest =
    [mom fetchRequestFromTemplateWithName:@"MealByExactDate"
                    substitutionVariables:@{@"orderDate" : nowdate} ];
    mealDateFetchRequest.fetchBatchSize = 10;
    
    NSError *error = nil;
    NSArray *results = [moc executeFetchRequest:mealDateFetchRequest error:&error];
    if (!results) {
        NSLog(@"Meal+CoreData.mealByDate: error.localizedDescription: %@", [error localizedDescription]);
    }
    return results;
}

mealByDay:context:()

+ (NSArray *) mealByDay: (NSDate *)  nowdate context: (NSManagedObjectContext *)  moc

implementation

Definition at line 120 of file Meal+CoreDataClass.m.

                       :(NSDate *)nowdate context:(NSManagedObjectContext *)moc
{
    if (nil == nowdate) {
        NSLog(@"Meal.mealByDay: ERROR: nil nowdate");
        return nil;
    }
    NSDateComponents *components = [[NSCalendar currentCalendar]
                                    components:NSCalendarUnitYear|NSCalendarUnitMonth|NSCalendarUnitDay
                                    fromDate:nowdate];
    NSManagedObjectModel *mom = moc.persistentStoreCoordinator.managedObjectModel;
    

    NSDate *dayBegin = [[NSCalendar currentCalendar] dateFromComponents:components];
    NSTimeInterval ti = 86400.0;        // seconds in the day
    NSDate *dayEnd = [dayBegin dateByAddingTimeInterval:ti];
    NSLog(@"Meal+CoreData.mealByDay: \n    dayBegin: %@  \n    dayEnd: %@", dayBegin,dayEnd);
    // Z5LocalDataController *localData = [[Z5DataController sharedInstance] localDataController];
    // NSDate *dayBeginLocal = [localData toLocalTime:dayBegin];
    // NSDate *dayEndLocal = [localData toLocalTime:dayEnd];
    // NSLog(@"Meal+CoreData.mealByDay/before GMT-mod: after %@, before %@", [dayBegin description], [dayEnd description]);
    // NSLog(@"Meal+CoreData.mealByDay: after %@, before %@", [dayBeginLocal description], [dayEndLocal description]);
    
    NSFetchRequest *mealByDateRangeFetchRequest =
    [mom fetchRequestFromTemplateWithName:@"MealByDate"
                    substitutionVariables:@{@"begin_date" : dayBegin,
                                            @"end_date" : dayEnd} ];
    mealByDateRangeFetchRequest.fetchBatchSize = 10;
    
    NSError *error = nil;
    NSArray *results = [moc executeFetchRequest:mealByDateRangeFetchRequest error:&error];
    if (!results) {
        NSLog(@"Meal+CoreData.mealByDay: error.localizedDescription: %@", [error localizedDescription]);
    }
    
    return results;
}

removeContainedItem:()

- (void) removeContainedItem:

(NSSet< MenuItem * > *)

values

Provided by category Meal(CoreDataGeneratedAccessors).

removeContainedItemObject:()

- (void) removeContainedItemObject:

(MenuItem *)

value

Provided by category Meal(CoreDataGeneratedAccessors).

retrieveAllMealsForGallery:context:()

+ (NSArray *) retrieveAllMealsForGallery:		(NSNumber *)	mealGallery
context:		(NSManagedObjectContext *)	moc

Definition at line 105 of file Meal+CoreDataClass.m.

                                        :(NSNumber *)mealGallery context:(NSManagedObjectContext *)moc
{
    NSManagedObjectModel *mom = moc.persistentStoreCoordinator.managedObjectModel;
   NSFetchRequest *allMealsFetchRequest =
    [mom fetchRequestFromTemplateWithName:@"FetchAllMeals" substitutionVariables:@{@"x":mealGallery}];
    allMealsFetchRequest.fetchBatchSize = 10;
    
    NSError *error = nil;
    NSArray *results = [moc executeFetchRequest:allMealsFetchRequest error:&error];
    if (!results) {
        NSLog(@"Meal+CoreData.mealByDay: error.localizedDescription: %@", [error localizedDescription]);
    }
    
    return results;
}

Property Documentation

caption

- (NSString*) caption

readwritenonatomiccopy

Provided by category Meal(CoreDataProperties).

Definition at line 24 of file Meal+CoreDataProperties.h.

consumeDate

- (NSDate*) consumeDate

readwritenonatomiccopy

Provided by category Meal(CoreDataProperties).

Definition at line 18 of file Meal+CoreDataProperties.h.

containedItem

- (NSSet<MenuItem *>*) containedItem

readwritenonatomicretain

Provided by category Meal(CoreDataProperties).

Definition at line 25 of file Meal+CoreDataProperties.h.

galleryNumber

- (NSNumber*) galleryNumber

readwritenonatomiccopy

Provided by category Meal(CoreDataProperties).

Definition at line 19 of file Meal+CoreDataProperties.h.

orderDate

- (NSDate*) orderDate

readwritenonatomiccopy

Provided by category Meal(CoreDataProperties).

Definition at line 20 of file Meal+CoreDataProperties.h.

photo

- (NSData*) photo

readwritenonatomicretain

Provided by category Meal(CoreDataProperties).

Definition at line 21 of file Meal+CoreDataProperties.h.

randomkey

- (NSString*) randomkey

readwritenonatomiccopy

Provided by category Meal(CoreDataProperties).

Definition at line 22 of file Meal+CoreDataProperties.h.

rating

- (NSNumber*) rating

readwritenonatomiccopy

Provided by category Meal(CoreDataProperties).

Definition at line 23 of file Meal+CoreDataProperties.h.

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The documentation for this class was generated from the following files:

• TodaysMenu/mngObjects/meal/Meal+CoreDataClass.h
• TodaysMenu/mngObjects/meal/Meal+CoreDataClass.m