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Pod/Classes/PNObjectModel.m

@@ -0,0 +1,162 @@
+//
+//  PNObjectModel.m
+//  Pods
+//
+//  Created by Giuseppe Nucifora on 16/01/16.
+//
+//
+
+#import "PNObjectModel.h"
+#import "PNObject.h"
+#import "PEARFileManager.h"
+
+#define DEF_DOCUMENT_ROOT @"Documents"
+
+@interface PNObjectModel()
+
+@property (nonatomic, strong) PEARFileManager *fileManager;
+
+@end
+
+@implementation PNObjectModel
+
+static PNObjectModel *SINGLETON = nil;
+
+static bool isFirstAccess = YES;
+
+#pragma mark Public Method
+
++ (instancetype) sharedInstance
+{
+    static dispatch_once_t onceToken;
+    dispatch_once(&onceToken, ^{
+        isFirstAccess = NO;
+        SINGLETON = [[super allocWithZone:NULL] init];
+    });
+    
+    return SINGLETON;
+}
+
+- (NSString * _Nullable) objectName:(id _Nonnull) object {
+    NSString *className;
+    
+    BOOL isPNObjectSubclass = [[object class] isSubclassOfClass:[PNObject class]];
+    
+    if(isPNObjectSubclass) {
+        
+        if ([[object class] conformsToProtocol:@protocol(PNObjectSubclassing)] && [(PNObject*)[object subClassDelegate] respondsToSelector:@selector(objectClassName)]) {
+            
+            return className = (NSString *)[[(PNObject*)object class] performSelector:@selector(objectClassName)];
+            
+        }
+    }
+    return nil;
+}
+
+- (BOOL) issetPNObjectModelForObject:(id _Nonnull) object {
+    
+    NSString *className = [self objectName:object];
+    
+    if (!className) {
+        return NO;
+    }
+    
+    return [_fileManager checkPath:className];
+}
+
+#pragma mark -
+
++ (id) allocWithZone:(NSZone *)zone
+{
+    return [self sharedInstance];
+}
+
++ (id)copyWithZone:(struct _NSZone *)zone
+{
+    return [self sharedInstance];
+}
+
++ (id)mutableCopyWithZone:(struct _NSZone *)zone
+{
+    return [self sharedInstance];
+}
+
+- (id)copy
+{
+    return [[PNObjectModel alloc] init];
+}
+
+- (id)mutableCopy
+{
+    return [[PNObjectModel alloc] init];
+}
+
+- (id) init
+{
+    if(SINGLETON){
+        return SINGLETON;
+    }
+    if (isFirstAccess) {
+        [self doesNotRecognizeSelector:_cmd];
+    }
+    self = [super init];
+    
+    if (self) {
+        _fileManager = [PEARFileManager sharedInstatnce];
+        
+        [_fileManager setRootDirectory:k_ROOT_DIR_DOCUMENTS];
+    }
+    return self;
+}
+
+
+- (id _Nonnull) saveLocally:(id _Nonnull) object {
+    
+    BOOL isPNObjectSubclass = [[object class] isSubclassOfClass:[PNObject class]];
+    
+    if(isPNObjectSubclass) {
+        
+        if ([[object class] conformsToProtocol:@protocol(PNObjectSubclassing)]) {
+            
+            if ([self issetPNObjectModelForObject:object]) {
+                
+                
+                id value;
+                
+                SEL selector = NSSelectorFromString(@"getObject");
+                NSInvocation *invocation = [NSInvocation invocationWithMethodSignature:[[PNObject class] instanceMethodSignatureForSelector:selector]];
+                [invocation setSelector:selector];
+                [invocation setTarget:value];
+                [invocation invoke];
+                
+                NSDictionary *objectDict;
+                [invocation getReturnValue:&objectDict];
+                
+                NSLogDebug(@"%@",objectDict);
+                
+                NSData *objectData = [NSKeyedArchiver archivedDataWithRootObject:objectDict];
+                
+                [_fileManager updateFileWithData:objectData filePath:[self objectName:object] permisson:@(0755)];
+            }
+        }
+    }
+    else {
+        return [NSError errorWithDomain:NSLocalizedString(@"", @"") code:<#(NSInteger)#> userInfo:<#(nullable NSDictionary *)#>]
+    }
+}
+
+- (void) saveLocally:(id _Nonnull) object inBackGroundWithBlock:(nullable void (^)(BOOL saveStatus, id _Nullable responseObject, NSError * _Nullable error)) responseBlock {
+    
+}
+
+- (id _Nonnull) pushObjectAndSaveLocally:(id _Nonnull) object {
+    
+}
+
+- (void) pushObjectAndSaveLocally:(id _Nonnull) object inBackGroundWithBlock:(nullable void (^)(BOOL saveStatus, id _Nullable responseObject, NSError * _Nullable error)) responseBlock {
+    
+    
+    
+}
+
+@end