/// <summary>
/// 生成主键查询条件
/// </summary>
/// <typeparam name="T"></typeparam>
/// <param name="keyList"></param>
/// <returns></returns>
SuuchaExpression KeyCondition <T>(List <object[]> keyList)
{
var condition = SuuchaExpression.Equal(SuuchaExpression.Constant(0), SuuchaExpression.Constant(1));
PropertyInfo[] pis = EntityTool.GetKeyProperty <T>();
foreach (var values in keyList)
{
if (values.Length != pis.Length)
{
throw new Exception("主键值数量必须为:" + pis.Length);
}
SuuchaBinaryExpression kExp = null;
for (int i = 0; i < pis.Length; i++)
{
kExp = 0 == i?SuuchaExpression.Equal(pis[i].Name, values[i]) : SuuchaExpression.And(kExp, SuuchaExpression.Equal(pis[i].Name, values[i]));
}
condition = SuuchaExpression.Or(condition, kExp);
}
return(condition);
}
public async Task <object> Modify(string token, dynamic data, string json = "")
{
try
{
data = data ?? JsonConvert.DeserializeObject <dynamic>(json);
if (data == null)
{
throw new Exception("解析Json对象失败");
}
PropertyInfo[] pis = EntityTool.GetKeyProperty <T>();
if (data.GetType() == typeof(JObject))
{
string str = data.ToString();
T t = JsonConvert.DeserializeObject <T>(str);
if (t is BaseEntity)
{
(t as BaseEntity).Modifier = new UserService().GetByToken(token).Name;
}
JObject jObject = data as JObject;
List <object> ids = new List <object>();
foreach (var p in pis)
{
PropertyInfo tp = t.GetType().GetProperty(p.Name, BindingFlags.IgnoreCase | BindingFlags.Public | BindingFlags.Instance);
if (tp == null)
{
throw new Exception("实体未包含主键:" + p.Name);
}
ids.Add(tp.GetValue(t));
}
T model = await Get(ids.ToArray());
if (model == null)
{
throw new Exception("查找修改对象失败");
}
foreach (var item in jObject)
{
PropertyInfo mp = model.GetType().GetProperty(item.Key, BindingFlags.IgnoreCase | BindingFlags.Public | BindingFlags.Instance);
if (mp != null)
{
PropertyInfo tp = t.GetType().GetProperty(item.Key, BindingFlags.IgnoreCase | BindingFlags.Public | BindingFlags.Instance);
mp.SetValue(model, tp.GetValue(t));
}
}
List <T> list = new List <T>()
{
model
};
OnEntityModifing?.Invoke(ref list);
int r = await Put(model);
OnEntityModified?.Invoke(ref list);
return(r);
}
else if (data.GetType() == typeof(JArray))
{
string str = data.ToString();
JArray jarray = JsonConvert.DeserializeObject(str) as JArray;
List <T> list = JsonConvert.DeserializeObject <List <T> >(str);
List <T> modellist = new List <T>();
for (int i = 0; i < list.Count; i++)
{
var t = list[i];
JObject jObject = jarray[i] as JObject;
List <object> ids = new List <object>();
if (t is BaseEntity)
{
(t as BaseEntity).Modifier = new UserService().GetByToken(token).Name;
}
foreach (var p in pis)
{
PropertyInfo tp = t.GetType().GetProperty(p.Name, BindingFlags.IgnoreCase | BindingFlags.Public | BindingFlags.Instance);
if (tp == null)
{
throw new Exception("实体未包含主键:" + p.Name);
}
ids.Add(tp.GetValue(t));
}
T model = await Get(ids.ToArray());
if (model == null)
{
throw new Exception("查找修改对象失败");
}
foreach (var item in jObject)
{
PropertyInfo mp = model.GetType().GetProperty(item.Key, BindingFlags.IgnoreCase | BindingFlags.Public | BindingFlags.Instance);
if (mp != null)
{
PropertyInfo tp = t.GetType().GetProperty(item.Key, BindingFlags.IgnoreCase | BindingFlags.Public | BindingFlags.Instance);
mp.SetValue(model, tp.GetValue(t));
}
}
modellist.Add(model);
}
OnEntityModifing?.Invoke(ref modellist);
int r = await PutList(modellist);
OnEntityModified?.Invoke(ref modellist);
return(r);
}
throw new Exception("解析Json对象失败");
}
catch (Exception e)
{
throw e;
}
}