iSalesDB增加方法alterTable:(NSString *)table columns:(NSString *)column_str_or_new_table_name rename:(BOOL)rename db:(sqlite3 *)db，完成对前一个版本数据库的兼容

RedAnt ERP Mobile/common/data_provider/iSalesDB.m

@@ -724,33 +724,49 @@ void decryptfield (sqlite3_context *context, int argc, sqlite3_value **argv) {
     
     /*************************ALTER TABLE From V1.4 to V1.5************************************/
    
-    NSString *rename_model_to_product = @"alter model rename to product";
-    [self execSql:rename_model_to_product db:db];
+    [self alterTable:@"model" columns:@"product" rename:YES db:db];
     
-    if (![self checkForField:@"product" field:@"has_bundle" db:db]) {
-        
-    }
+    [self alterTable:@"product" columns:@"has_bundle integer,is_active integer,item_id integer" rename:NO db:db];
     
-    if( ![self checkForField:@"offline_login" field:@"sales_code" db:db])
-    {
-        NSString* alter_search_history = @"ALTER TABLE offline_login ADD sales_code text";
-        [self execSql:alter_search_history db:db];
-    }
-    if( ![self checkForField:@"offline_login" field:@"can_update_contact_info" db:db])
-    {
-        NSString* alter_search_history = @"ALTER TABLE offline_login ADD can_update_contact_info integer";
-        [self execSql:alter_search_history db:db];
-    }
-    if( ![self checkForField:@"offline_contact" field:@"sync_data" db:db])
-    {
-        NSString* alter_search_history = @"ALTER TABLE offline_contact ADD sync_data text";
-        [self execSql:alter_search_history db:db];
-    }
-    if( ![self checkForField:@"model_image" field:@"picture_id" db:db])
-    {
-        NSString* alter_search_history = @"ALTER TABLE model_image ADD picture_id integer";
-        [self execSql:alter_search_history db:db];
-    }
+    [self alterTable:@"model_image" columns:@"item_id integer,picture_id integer" rename:NO db:db];
+    
+    [self alterTable:@"model_price" columns:@"item_id integer" rename:NO db:db];
+    
+    [self alterTable:@"offline_cart" columns:@"orderitem_id integer,item_id integer,str_price text,item_count integer,line_note text,bundle_item text,type integer,create_timer timestamp default (datetime('now', 'localtime'))" rename:NO db:db];
+    
+    [self alterTable:@"offline_contact" columns:@"is_active integer,sync_data text" rename:NO db:db];
+    
+    [self alterTable:@"offline_login" columns:@"can_update_contact_info integer,sales_code text" rename:NO db:db];
+    
+    [self alterTable:@"wishlist" columns:@"qty integer,create_time timestamp default (datetime('now', 'localtime'))" rename:NO db:db];
+    
+//    NSString *rename_model_to_product = @"alter model rename to product";
+//    [self execSql:rename_model_to_product db:db];
+//    
+//    if (![self checkForField:@"product" field:@"has_bundle" db:db]) {
+////          [self];
+//    }
+//    
+//    if( ![self checkForField:@"offline_login" field:@"sales_code" db:db])
+//    {
+//        NSString* alter_search_history = @"ALTER TABLE offline_login ADD sales_code text";
+//        [self execSql:alter_search_history db:db];
+//    }
+//    if( ![self checkForField:@"offline_login" field:@"can_update_contact_info" db:db])
+//    {
+//        NSString* alter_search_history = @"ALTER TABLE offline_login ADD can_update_contact_info integer";
+//        [self execSql:alter_search_history db:db];
+//    }
+//    if( ![self checkForField:@"offline_contact" field:@"sync_data" db:db])
+//    {
+//        NSString* alter_search_history = @"ALTER TABLE offline_contact ADD sync_data text";
+//        [self execSql:alter_search_history db:db];
+//    }
+//    if( ![self checkForField:@"model_image" field:@"picture_id" db:db])
+//    {
+//        NSString* alter_search_history = @"ALTER TABLE model_image ADD picture_id integer";
+//        [self execSql:alter_search_history db:db];
+//    }
     
     /**********************************************************************************************/
 
@@ -981,6 +997,31 @@ void decryptfield (sqlite3_context *context, int argc, sqlite3_value **argv) {
 
 #pragma mark - JK
 
++ (void)alterTable:(NSString *)table columns:(NSString *)column_str_or_new_table_name rename:(BOOL)rename db:(sqlite3 *)db {
+    
+    if (rename) {
+        
+        NSString *rename_model_to_product = [NSString stringWithFormat:@"alter %@ rename to %@;",table,column_str_or_new_table_name];
+        [self execSql:rename_model_to_product db:db];
+        
+    } else {
+        
+        NSArray *columns = [column_str_or_new_table_name componentsSeparatedByString:@","];
+        for (NSString *column in columns) {
+            
+            NSString *name = [[column componentsSeparatedByString:@" "] firstObject];
+//            NSString *type = [[column componentsSeparatedByString:@" "] lastObject];
+            
+            if( ![self checkForField:table field:name db:db])
+            {
+                NSString* alter_sql = [NSString stringWithFormat:@"ALTER TABLE %@ ADD COLUMN %@;",table,column];
+                [self execSql:alter_sql db:db];
+            }
+
+        }
+    }
+}
+
 + (NSDictionary *)jk_query:(NSString *)sql completion:(queryBlock)block {
     
     return [self jk_query:sql completion:^(sqlite3_stmt *stmt, NSMutableDictionary *container, long *count) {