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| // | ||
| // FMDTKeyValueStorage.h | ||
| // FMDataTable | ||
| // | ||
| // Created by bing.hao on 2017/2/22. | ||
| // Copyright © 2017年 bing.hao. All rights reserved. | ||
| // | ||
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| #import <Foundation/Foundation.h> | ||
| #import "FMDTManager.h" | ||
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| #define STORE [FMDTKeyValueStorage shared] | ||
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| @interface FMDTKeyValueStorage : FMDTManager | ||
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| /** | ||
| 添加键值存储 | ||
| @param key 关键字 | ||
| @param value 具体的值,可以是NSString, NSNumber, Dictionary, Array等类型 | ||
| */ | ||
| - (void)set:(NSString *)key value:(id)value; | ||
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| /** | ||
| 获取值 | ||
| @param key 关键字 | ||
| @return 返回值 | ||
| */ | ||
| - (id)objectForKey:(NSString *)key; | ||
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| /** | ||
| 获取值 | ||
| @param key 关键字 | ||
| @return 返回值 | ||
| */ | ||
| - (NSString *)stringForKey:(NSString *)key; | ||
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| /** | ||
| 获取值 | ||
| @param key 关键字 | ||
| @return 返回值 | ||
| */ | ||
| - (NSNumber *)numberForKey:(NSString *)key; | ||
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| /** | ||
| 获取值 | ||
| @param key 关键字 | ||
| @return 返回值 | ||
| */ | ||
| - (NSDictionary *)dictionaryForKey:(NSString *)key; | ||
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| /** | ||
| 获取值 | ||
| @param key 关键字 | ||
| @return 返回值 | ||
| */ | ||
| - (NSArray *)arrayForKey:(NSString *)key; | ||
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| /** | ||
| 删除 | ||
| @param key 关键字 | ||
| */ | ||
| - (void)removeForKey:(NSString *)key; | ||
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| /** | ||
| 删除所有 | ||
| */ | ||
| - (void)removeAll; | ||
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| @end |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,128 @@ | ||
| // | ||
| // FMDTKeyValueStorage.m | ||
| // FMDataTable | ||
| // | ||
| // Created by bing.hao on 2017/2/22. | ||
| // Copyright © 2017年 bing.hao. All rights reserved. | ||
| // | ||
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| #import "FMDTKeyValueStorage.h" | ||
| #import "FMDTObject.h" | ||
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| @interface FMDTKeyValueObject : FMDTObject | ||
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| @property (nonatomic, strong) NSString *m_key; | ||
| @property (nonatomic, strong) NSDictionary *m_value; | ||
| //@property (nonatomic, strong) NSString *m_type; | ||
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| @end | ||
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| @implementation FMDTKeyValueObject | ||
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| + (NSString *)primaryKeyFieldName { | ||
| return @"m_key"; | ||
| } | ||
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| @end | ||
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| @interface FMDTKeyValueStorage () | ||
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| @property (nonatomic, strong) FMDTContext *kv; | ||
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| @end | ||
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| @implementation FMDTKeyValueStorage | ||
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| + (instancetype)shared { | ||
| static id _staticObject = nil; | ||
| static dispatch_once_t onceToken; | ||
| dispatch_once(&onceToken, ^{ | ||
| _staticObject = [FMDTKeyValueStorage new]; | ||
| }); | ||
| return _staticObject; | ||
| } | ||
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| - (FMDTContext *)kv { | ||
| // NSMutableDictionary *s; | ||
| // [s set] | ||
| NSString *path = [NSString stringWithFormat:@"%@/kv.db", [NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES) objectAtIndex:0]]; | ||
| return [self cacheWithClass:[FMDTKeyValueObject class] dbPath:path]; | ||
| } | ||
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| //- (void)set:(NSString *)key valueForString:(NSString *)value { | ||
| // | ||
| //} | ||
| // | ||
| //- (void)set:(NSString *)key valueForNumber:(NSNumber *)value { | ||
| // | ||
| //} | ||
| // | ||
| //- (void)set:(NSString *)key valueForDictionary:(NSDictionary *)value { | ||
| // | ||
| //} | ||
| // | ||
| //- (void)set:(NSString *)key valueForArray:(NSArray *)value { | ||
| // | ||
| //} | ||
| // | ||
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| - (void)set:(NSString *)key value:(id)value { | ||
| if (key == nil || value == nil) { | ||
| return; | ||
| } | ||
| FMDTKeyValueObject *obj = [[FMDTKeyValueObject alloc] init]; | ||
| obj.m_key = key; | ||
| obj.m_value = @{ @"value": value }; | ||
| FMDTInsertCommand *cmd = [self.kv createInsertCommand]; | ||
| [cmd add:obj]; | ||
| [cmd setRelpace:YES]; | ||
| [cmd saveChanges]; | ||
| } | ||
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| - (id)objectForKey:(NSString *)key { | ||
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| if (key == nil) { | ||
| return nil; | ||
| } | ||
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| FMDTSelectCommand *cmd = [self.kv createSelectCommand]; | ||
| [cmd where:@"m_key" equalTo:key]; | ||
| FMDTKeyValueObject *obj = [cmd fetchObject]; | ||
| if (obj) { | ||
| return [obj.m_value objectForKey:@"value"]; | ||
| } | ||
| return nil; | ||
| } | ||
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| - (NSString *)stringForKey:(NSString *)key { | ||
| return [self objectForKey:key]; | ||
| } | ||
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| - (NSNumber *)numberForKey:(NSString *)key { | ||
| return [self objectForKey:key]; | ||
| } | ||
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| - (NSDictionary *)dictionaryForKey:(NSString *)key { | ||
| return [self objectForKey:key]; | ||
| }; | ||
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| - (NSArray *)arrayForKey:(NSString *)key { | ||
| return [self objectForKey:key]; | ||
| } | ||
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| - (void)removeForKey:(NSString *)key { | ||
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| if (key == nil) { | ||
| return; | ||
| } | ||
| FMDTDeleteCommand *cmd = [self.kv createDeleteCommand]; | ||
| [cmd where:@"m_key" equalTo:key]; | ||
| [cmd saveChanges]; | ||
| } | ||
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| - (void)removeAll { | ||
| FMDTDeleteCommand *cmd = [self.kv createDeleteCommand]; | ||
| [cmd saveChanges]; | ||
| } | ||
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| @end |
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