//
// SDPaientInfoMgr.m
// TestSL
//
// Created by pcyang on 16/7/7.
// Copyright © 2016年 pcyang. All rights reserved.
//
import "SDPaientInfoMgr.h"
import "FMDatabase.h"
import "SDPaientInfoItem.h"
import "SDPhotoInfo.h"
import <objc/runtime.h>
static FMDatabase *fmdb = nil;
@interface SDPaientInfoMgr ()
@property (nonatomic,retain) NSString *localCacheDirectory;
@end
@implementation SDPaientInfoMgr
-
(instancetype)init{
if (self = [super init]) {static dispatch_once_t oneToken; dispatch_once(&oneToken, ^{ NSString *document = NSSearchPathForDirectoriesInDomains(NSCachesDirectory, NSUserDomainMask, YES)[0]; NSString *filePath = [document stringByAppendingPathComponent:@"database.sqlite"]; // NSLog(@"%@",document); fmdb = [FMDatabase databaseWithPath:filePath]; [self creatTable:[SDPaientInfoItem class] tableName:kPaientTableName keyName:nil primaryKey:nil]; });}
return self;
}
- (SDPaientInfoMgr*)shareAGDatabaseManager{
return [[SDPaientInfoMgr alloc]init];
}
-
(BOOL)creatTable:(Class)cls tableName:(NSString)tbName keyName:(NSString)keyName primaryKey:(NSString*) key{
NSArray *array = [self getModelAllProperty:cls];
NSMutableString *sql = [NSMutableString stringWithFormat:@"CREATE TABLE IF NOT EXISTS %@ (",tbName];for (int i = 0; i < array.count; i++) {
NSDictionary *dic = array[i];
[sql appendFormat:@"%@ %@ ",[dic objectForKey:@"name"],[dic objectForKey:@"type"]];
if(keyName != nil && [keyName isEqualToString:[dic objectForKey:@"name"]]){
[sql appendString:key];
}
if (i < array.count - 1){
[sql appendString:@","];
}
}[sql appendString:@")"];
// NSLog(@"创建表格: %@",sql);
[fmdb open];
BOOL result = [fmdb executeUpdate:[sql copy]];
//NSLog(@"创建表格:%@",result ? @"成功":@"失败");
[fmdb close];
return result;
} -
(BOOL)insert:(id)model tableName:(NSString*)tbName{
NSArray *array = [self getModelAllProperty:[model class]];
NSMutableString *propertyStr = [[NSMutableString alloc]init];
NSMutableString *valuesStr = [[NSMutableString alloc]init];for (int i = 0; i < array.count; i++) {
NSDictionary dic = array[i];
[propertyStr appendString:[dic objectForKey:@"name"]];
NSString tempValue = [model valueForKey:[dic objectForKey:@"name"]];
if (tempValue == nil) {
tempValue = @"";
}
[valuesStr appendFormat:@"'%@'",tempValue];if (i < array.count - 1){ [propertyStr appendString:@","]; [valuesStr appendString:@","]; }}
NSMutableString *sql = [NSMutableString stringWithFormat:@"INSERT INTO %@ (%@) values (%@)",tbName,propertyStr ,valuesStr];
// NSLog(@"添加数据 : %@",sql);
[fmdb open];
BOOL result = [fmdb executeUpdate:[sql copy]];
[fmdb close];
//NSLog(@"添加数据:%@",result ? @"成功":@"失败");return result;
} -
(BOOL)update:(id)model tableName:(NSString)tbName where:(NSString)str{
NSArray *array = [self getModelAllProperty:[model class]];
NSMutableString *sql = [NSMutableString stringWithFormat:@"UPDATE %@ SET ",tbName];for (int i = 0; i < array.count; i++) {
NSDictionary *dic = array[i];
NSString pro = [dic objectForKey:@"name"];
NSString tempValue = [model valueForKey:pro];
if (tempValue == nil) {
tempValue = @"";
}
[sql appendFormat:@"%@ = '%@'",pro,tempValue];
if (i < array.count - 1){
[sql appendString:@","];
}
}[sql appendFormat:@" where %@",str];
// NSLog(@"修改数据 : %@",sql);
[fmdb open];
BOOL result = [fmdb executeUpdate:[sql copy]];
[fmdb close];
// NSLog(@"更新数据:%@",result ? @"成功":@"失败");
return result;
}
- (BOOL)deleteTableName:(NSString)tbName where:(NSString)str{
NSString *sql = [NSString stringWithFormat:@"delete from %@ where %@",tbName,str];
// NSLog(@"删除数据 : %@",sql);
[fmdb open];
BOOL result = [fmdb executeUpdate:sql];
[fmdb close];
// NSLog(@"更新数据:%@",result ? @"成功":@"失败");
return result;
}
-
(NSArray)select:(Class)model tableName:(NSString)tbName where:(NSString*)str{
NSString *sql = [NSString stringWithFormat:@"select * from %@ where %@",tbName,str];
NSArray *array = [self propertiesInModel:[model class]];
[fmdb open];
FMResultSet *set = [fmdb executeQuery:sql];
NSMutableDictionary *dic = [[NSMutableDictionary alloc]init];
NSMutableArray allArray = [[NSMutableArray alloc]init];
while ([set next]) {
for (int i = 0; i < array.count; i++) {
NSString propertyName = array[i];
[dic setValue:[set stringForColumn:propertyName] forKey:propertyName];
}id object = [[model alloc] initWithInfo:dic]; [allArray addObject:object];}
[set close];
[fmdb close];
return [allArray copy];
} -
(NSArray)selectALL:(Class)model tableName:(NSString)tbName {
NSString *sql = [NSString stringWithFormat:@"select * from %@ ",tbName];
NSArray *array = [self propertiesInModel:[model class]];
[fmdb open];
FMResultSet *set = [fmdb executeQuery:sql];
NSMutableDictionary *dic = [[NSMutableDictionary alloc]init];
NSMutableArray allArray = [[NSMutableArray alloc]init];
while ([set next]) {
for (int i = 0; i < array.count; i++) {
NSString propertyName = array[i];
[dic setValue:[set stringForColumn:propertyName] forKey:propertyName];
}id object = [[model alloc] initWithInfo:dic];
// NSString * name = [set stringForColumn:@"name"];
// NSString * birthday = [set stringForColumn:@"birthday"];
// NSString * avatarFileName = [set stringForColumn:@"avatarFileName"];
// long sId = [set longForColumn:@"sId"];
// SDPaientInfoItem* suffererItem = [[SDPaientInfoItem class] alloc];
// suffererItem.name = name;
// suffererItem.sId = sId;
// suffererItem.birthday = birthday;
// suffererItem.avatarFileName = avatarFileName;
[allArray addObject:object];
}
[set close];
[fmdb close];
return [allArray copy];
}
-
(NSArray *)propertiesInModel:(id)model {
if (model == nil) {
return nil;
}NSMutableArray *propertiesArray = [[NSMutableArray alloc] init];
NSString *className = NSStringFromClass([model class]);
id classObject = objc_getClass([className UTF8String]);
unsigned int count = 0;
objc_property_t *properties = class_copyPropertyList(classObject, &count);for (int i = 0; i < count; i++) {
// 取得属性名
objc_property_t property = properties[i];
NSString *propertyName = [[NSString alloc] initWithCString:property_getName(property)
encoding:NSUTF8StringEncoding];
[propertiesArray addObject:propertyName];
}return [propertiesArray copy];
}
pragma mark --- 辅助方法 ---
-
(NSArray *)getModelAllProperty:(Class)cls{
unsigned int count = 0;
objc_property_t *propertys = class_copyPropertyList(cls, &count);
NSMutableArray *array = [NSMutableArray array];
for (int i = 0; i < count; i++) {objc_property_t property = propertys[i]; NSString *propertyName = [NSString stringWithCString:property_getName(property) encoding:NSUTF8StringEncoding]; if ([propertyName isEqualToString:@"selected"]) { //现在这里过滤掉photoinfo的selected属性 continue; } NSString *type = [self getPropertyAttributeValue:property name:@"T"]; if ([type isEqualToString:@"q"]||[type isEqualToString:@"i"]) { type = @"INTEGER"; }else if([type isEqualToString:@"f"] || [type isEqualToString:@"d"]){ type = @"FLOAT"; }else{ type = @"TEXT"; } NSDictionary *dic = [NSDictionary dictionaryWithObjectsAndKeys:propertyName , @"name",type , @"type", nil]; [array addObject:dic];}
free(propertys);return array.copy;
}
/**
- 获取属性的特征值
*/
-
(NSString)getPropertyAttributeValue:(objc_property_t) pro name:(NSString)name{
unsigned int count = 0;
objc_property_attribute_t *attributes = property_copyAttributeList(pro, &count);for (int i = 0 ; i < count; i++) {
objc_property_attribute_t attribute = attributes[i];
if (strcmp(attribute.name, name.UTF8String) == 0) {
return [NSString stringWithCString:attribute.value encoding:NSUTF8StringEncoding];
}
}
free(attributes);
return nil;
}
@end
