//查询我的知识分享列表
public Response <List <KnowledegeShareList> > GetMyKnowledgeShareList(KnowledegeInput input)
{
Response <List <KnowledegeShareList> > response = new Response <List <KnowledegeShareList> >();
try
{
List <KnowledegeShareList> knowledegeShareLists = new List <KnowledegeShareList>();
Expression <Func <FileShare, bool> > filter = x => x.JobNum == input.JobNum && x.Status == input.Status;
Func <IQueryable <FileShare>, IOrderedQueryable <FileShare> > orderBy = x => x.OrderByDescending(o => o.CreateTime);
//计算总数目
response.TotalCount = _repository.Get(filter, orderBy).Count();
response.PageIndex = input.PageIndex;
response.PageSize = input.PageSize;
//查询
var queryresult = _repository.Get(filter, orderBy).Skip((input.PageIndex - 1) * input.PageSize).Take(input.PageSize).ToList();
//knowledegeShareList.Titile=queryresult
foreach (var item in queryresult)
{
KnowledegeShareList knowledegeShareList = new KnowledegeShareList();
knowledegeShareList = ExpressionGenericMapper <FileShare, KnowledegeShareList> .Trans(item);
knowledegeShareLists.Add(knowledegeShareList);
}
response.Data = knowledegeShareLists;
}
catch (Exception ex)
{
response.Status = 0;
response.Msg = ex.Message.ToString();
}
return(response);
}
public static void Show()
{
{
//Hard copy people to peopleCopy
People people = new People()
{
Id = 11,
Name = "Eleven",
Age = 31
};
PeopleCopy peopleCopy = new PeopleCopy()
{
Id = people.Id,
Name = people.Name,
Age = people.Age
};
//By reflection, fit different type of classes.
var resultReflection = ReflectionMapper.Trans <People, PeopleCopy>(people);
//By serialization
var resultSerialization = SerializaMapper.Trans <People, PeopleCopy>(people);
//By expression, 1. generic, 2. high performance. Could hard program dynamically and cache the result.
var resultExpression = ExpressionGenericMapper <People, PeopleCopy> .Trans(people);
var resultExpression1 = ExpressionGenericMapper <People, PeopleCopy> .Trans(people);
}
}
public static void MapToTest()
{
var student11 = new Student1()
{
Id = 1, Name = "wf", Pic = "wfpic"
};
var student33 = new Student3()
{
Id = 1, Name = "wf"
};
#region 方案一
var student2 = Mapping.MapTo <Student2>(student11);
var student3 = Mapping.MapTo <Student3>(student11);
var student4 = Mapping.MapTo <Student1>(student33);
#endregion
#region 方案二
var student5 = Mapping.JsonMapTo <Student2>(student11);
var student6 = Mapping.JsonMapTo <Student2>(student33);
#endregion
#region 方案三
var student7 = Mapping.AutoMapperTo <Student2, Student1>(student11);
var student8 = Mapping.AutoMapperTo <Student2, Student3>(student33);
#endregion
#region 方案四
var student9 = ExpressionGenericMapper.Map <Student1, Student2>(student11);
var student10 = ExpressionGenericMapper.Map <Student3, Student2>(student33);
#endregion
}
/// <summary>
/// 获取菜单对象
/// </summary>
/// <param name="menusDbModel"></param>
/// <returns></returns>
private MenuTreeModel GetMenuTreeModel(TPMMenusDbModel menusDbModel)
{
var result = ExpressionGenericMapper <TPMMenusDbModel, MenuTreeModel> .Trans(menusDbModel);
result.Children = new List <MenuTreeModel>();
return(result);
}
/// <summary>
/// 企业设置
/// </summary>
/// <param name="requestObject"></param>
/// <param name="UserID"></param>
/// <returns></returns>
public async Task <ResponseObject <TSMCompanyAllEditModel, bool> > ModifyCurentCompany(RequestObject <TSMCompanyAllEditModel> requestObject, int UserID)
{
//执行结果
var result = false;
//没有修改信息，返回错误信息
if (requestObject.PostDataList == null && requestObject.PostData == null)
{
return(ResponseUtil <TSMCompanyAllEditModel, bool> .FailResult(requestObject, result, "PostData不能都为null"));
}
var curentDb = _db.Instance;
int id = requestObject.PostData.ID;
SMUserInfo sMUserInfo = SMCurentUserManager.GetCurentUserID(UserID, curentDb);
if (sMUserInfo.CompanyId != id)
{
return(ResponseUtil <TSMCompanyAllEditModel, bool> .FailResult(requestObject, result, "只能修改自己公司"));
}
var companyDb = curentDb.Queryable <TSMCompanyDbModel>().Where(p => p.ID == id).First();
if (companyDb.AdminId != UserID)
{
return(ResponseUtil <TSMCompanyAllEditModel, bool> .FailResult(requestObject, result, "您不是公司管理员"));
}
try
{
curentDb.BeginTran();
var curentData = requestObject.PostData;
var mainDb = ExpressionGenericMapper <TSMCompanyAllEditModel, TSMCompanyDbModel> .Trans(curentData);
await curentDb.Updateable <TSMCompanyDbModel>(mainDb).UpdateColumns(p => new { p.CompanyName, p.LegalPerson, p.ContactNumber, p.EnterpriseType }).ExecuteCommandAsync();
var cDb = ExpressionGenericMapper <TSMCompanyAllEditModel, TTenantsModel> .Trans(curentData);
cDb.ID = curentData.CId;
await curentDb.Updateable <TTenantsModel>(cDb).UpdateColumns(p => new { p.TenantShortName, p.TenantEngName, p.TenantLogo, p.BusinessLogo }).ExecuteCommandAsync();
curentDb.CommitTran();
return(ResponseUtil <TSMCompanyAllEditModel, bool> .SuccessResult(requestObject, true));
}
catch (Exception ex)
{
curentDb.RollbackTran();
return(ResponseUtil <TSMCompanyAllEditModel, bool> .FailResult(requestObject, result, ex.ToString()));
}
}
/// <summary>
/// 修改T_Tenants数据
/// </summary>
/// <param name="requestObject">返回响应结果对象，包括响应代码，修改操作结果</param>
/// <returns></returns>
public async Task <ResponseObject <TTenantsPutModel, bool> > PutAsync(RequestObject <TTenantsPutModel> requestObject)
{
try
{
//执行结果
var result = false;
//没有修改信息，返回错误信息
if (requestObject.PostDataList == null && requestObject.PostData == null)
{
return(ResponseUtil <TTenantsPutModel, bool> .FailResult(requestObject, false, "PostData不能都为null"));
}
//批量更新优先级高于单记录更新
if (requestObject.PostDataList != null && requestObject.PostDataList.Count > 0)
{
//批量更新
// result = await _db.Instance.Updateable(requestObject.PostDataList).IgnoreColumns(p => new { p.BusinessLogo }).ExecuteCommandAsync() > 0;
}
else
{
_db.Instance.BeginTran();
int id = requestObject.PostData.ID;
string name = requestObject.PostData.TenantName;
var editModel = ExpressionGenericMapper <TTenantsPutModel, TTenantsModel> .Trans(requestObject.PostData);
var idList = _db.Instance.Queryable <TSMCompanyDbModel>().Where(p => p.CompanyInfoId == id).Select(p => p.ID).ToList();
await _db.Instance.Updateable <TSMCompanyDbModel>().Where(p => idList.Contains(p.ID)).SetColumns(p => new TSMCompanyDbModel {
ID = p.ID, CompanyName = name
}).ExecuteCommandAsync();
//单记录更新
result = await _db.Instance.Updateable(editModel).IgnoreColumns(p => new { p.BusinessLogo, p.CreateId, p.CreateTime }).ExecuteCommandAsync() > 0;
_db.Instance.CommitTran();
}
//返回执行结果
if (result)
{
return(ResponseUtil <TTenantsPutModel, bool> .SuccessResult(requestObject, true));
}
return(ResponseUtil <TTenantsPutModel, bool> .FailResult(requestObject, false, "修改数据失败!"));
}
catch (Exception ex)
{
_db.Instance.RollbackTran();
//返回异常结果
return(ResponseUtil <TTenantsPutModel, bool> .FailResult(requestObject, false, ex.Message));
}
}
private List <ChinaAreaChildRecord> GetMenuTree(List <ChinaAreaRecord> aimData, int pid)
{
List <ChinaAreaChildRecord> tree = new List <ChinaAreaChildRecord>();
var children = aimData.Where(p => p.ParentArea_id == pid).ToList();
if (children.Count > 0)
{
foreach (var item in aimData.Where(p => p.ParentArea_id == pid).OrderBy(p => p.Code))
{
ChinaAreaChildRecord node = ExpressionGenericMapper <ChinaAreaRecord, ChinaAreaChildRecord> .Trans(item);
node.Children = GetMenuTree(aimData, item.ID);
tree.Add(node);
}
}
return(tree);
}
private List <TSMDeptQueryTreeModel> GetMenuTree(List <TSMDeptQueryModel> aimData, int pid)
{
List <TSMDeptQueryTreeModel> tree = new List <TSMDeptQueryTreeModel>();
var children = aimData.Where(p => p.ParentId == pid).ToList();
if (children.Count > 0)
{
foreach (var item in aimData.Where(p => p.ParentId == pid).OrderBy(p => p.SeqNumber))
{
TSMDeptQueryTreeModel node = ExpressionGenericMapper <TSMDeptQueryModel, TSMDeptQueryTreeModel> .Trans(item);
node.Children = GetMenuTree(aimData, item.VitualId);
tree.Add(node);
}
}
return(tree);
}
public async Task <Response <Post> > addView(KnowledegeInput input)
{
Response <Post> response = new Response <Post>();
try
{
var post = ExpressionGenericMapper <KnowledegeInput, Post> .Trans(input);
await _mongoRepository.UpdateIncAsync <Post>(input.Id, new { Views = 1 });
var mongoent = await _mongoRepository.QueryAsync <Post>(p => p.PostGuid == input.PostGuid);
response.Data = mongoent.FirstOrDefault();
}
catch (Exception ex)
{
response.Status = 0;
response.Msg = ex.Message.ToString();
}
return(response);
}
//发布知识分享
public async Task <Response <string> > MyKnowledgeSharePublish(KnowledegeInput input, string original)
{
Response <string> response = new Response <string>();
try
{
if (string.IsNullOrEmpty(input.Guid))
{
input.Guid = Guid.NewGuid().ToString();
}
input.PostGuid = input.Guid;
FileShare fileShare = new FileShare();
Post post = new Post();
fileShare = ExpressionGenericMapper <KnowledegeInput, FileShare> .Trans(input);
post = ExpressionGenericMapper <KnowledegeInput, Post> .Trans(input);
post.State = input.Status;
var mongoent = await _mongoRepository.InsertOrUpdateAsync(post);
await _repository.InsertOrUpdate(fileShare, original, new List <string> {
"JobNum", "Title", "Author", "Status"
});
_repository.SaveChanges();
response.Data = mongoent.Id;
}
catch (Exception ex)
{
response.Status = 0;
response.Msg = ex.Message.ToString();
//_repository.Dispose();
}
return(response);
}
/// <summary>
/// 获取T_BM_CustomerFile主表数据数据
/// </summary>
/// <param name="requestObject">Get请求参数</param>
/// <param name="currentUser"></param>
/// <returns>返回响应结果对象，包括响应代码，查询操作结果</returns>
public async Task <ResponseObject <List <TBMCustomerFileQueryModel> > > GetMainListAsync(RequestGet requestObject, CurrentUser currentUser)
{
try
{
List <TBMCustomerFileQueryModel> queryData = new List <TBMCustomerFileQueryModel>(); //查询结果集对象
RefAsync <int> totalNumber = -1; //总记录数
var query = _db.Instance.Queryable <TBMCustomerFileDbModel, TBMCustomerContactDbModel>((t, t1) => new object[] {
JoinType.Left, t1.CustomerId == t.ID
}).Where((t, t1) => t.CompanyId == currentUser.CompanyID && t.DeleteFlag == false);
//数据字典
List <TBMDictionaryCacheModel> dics = BasicCacheGet.GetDic(currentUser);
List <ChinaAreaRecord> Areas = BasicCacheGet.GetChinaArea(currentUser);
//查询条件
if (requestObject.QueryConditions != null && requestObject.QueryConditions.Count > 0)
{
var customerConditions1 = requestObject.QueryConditions.Where(p => p.Column.ToLower() == "contactname").ToList();
if (customerConditions1 != null && customerConditions1.Count() > 0)
{
var conditionals = SqlSugarUtil.GetConditionalModels(customerConditions1);
foreach (ConditionalModel item in conditionals)
{
item.FieldName = $"t1.{item.FieldName}";
}
query.Where(conditionals);
}
var customerConditions2 = requestObject.QueryConditions.Where(p => p.Column.ToLower() != "contactname").ToList();
if (customerConditions2 != null && customerConditions2.Count() > 0)
{
var conditionals = SqlSugarUtil.GetConditionalModels(customerConditions2);
foreach (ConditionalModel item in conditionals)
{
item.FieldName = $"t.{item.FieldName}";
}
query.Where(conditionals);
}
}
//排序条件
if (requestObject.OrderByConditions != null && requestObject.OrderByConditions.Count > 0)
{
foreach (var item in requestObject.OrderByConditions)
{
var exp = SqlSugarUtil.GetOrderByLambda <TBMCustomerFileDbModel>(item.Column);
if (exp == null)
{
continue;
}
if (item.Condition.ToLower() != "asc" &&
item.Condition.ToLower() != "desc")
{
continue;
}
query.OrderBy($"{item.Column} {item.Condition}");
}
}
var query1 = query.Select((t, t1) => t).Distinct();
List <TBMCustomerFileDbModel> queryDataTemp = new List <TBMCustomerFileDbModel>();
//执行查询
if (requestObject.IsPaging)
{
queryDataTemp = await query1
.Where(t => !t.DeleteFlag)
.Select((t) => t)
.ToPageListAsync(requestObject.PageIndex, requestObject.PageSize, totalNumber);
}
else
{
queryDataTemp = await query1
.Where(t => !t.DeleteFlag)
.Select(t => t)
.ToListAsync();
}
queryDataTemp.ForEach((x) =>
{
var itemEnity = ExpressionGenericMapper <TBMCustomerFileDbModel, TBMCustomerFileQueryModel> .Trans(x);
itemEnity.ChildList = new List <TBMCustomerContactQueryModel>();
foreach (var citem in x.Child.OrderBy(p => p.Priority))
{
var citemEnity = ExpressionGenericMapper <TBMCustomerContactDbModel, TBMCustomerContactQueryModel> .Trans(citem);
itemEnity.ChildList.Add(citemEnity);
}
var item = dics.Where(p => p.ID == x.CustomerTypeId).FirstOrDefault();
if (item != null)
{
itemEnity.CustomerTypeName = item.DicValue;
}
if (x.IndustryId != null)
{
var industry = dics.Where(p => p.ID == x.IndustryId).FirstOrDefault();
if (x.IndustryId != null)
{
itemEnity.IndustryName = industry?.DicValue;
}
}
if (!string.IsNullOrEmpty(x.City))
{
var cityEntity = Areas.Where(p => p.Code == x.City).FirstOrDefault();
itemEnity.CityName = cityEntity?.FullName;
}
queryData.Add(itemEnity);
});
//返回执行结果
return(ResponseUtil <List <TBMCustomerFileQueryModel> > .SuccessResult(queryData, totalNumber));
}
catch (Exception ex)
{
//返回查询异常结果
return(ResponseUtil <List <TBMCustomerFileQueryModel> > .FailResult(null, ex.Message));
}
}
public static void MapperTest()
{
People people = new People()
{
Id = 11,
Name = "Eleven",
Age = 31
};
long common = 0;
long generic = 0;
long cache = 0;
long reflection = 0;
long serialize = 0;
{
Stopwatch watch = new Stopwatch();
watch.Start();
for (int i = 0; i < 1000000; i++)
{
PeopleCopy peopleCopy = new PeopleCopy()
{
Id = people.Id,
Name = people.Name,
Age = people.Age
};
}
watch.Stop();
common = watch.ElapsedMilliseconds;
}
{
Stopwatch watch = new Stopwatch();
watch.Start();
for (int i = 0; i < 1000000; i++)
{
PeopleCopy peopleCopy = ReflectionMapper.Trans <People, PeopleCopy>(people);
}
watch.Stop();
reflection = watch.ElapsedMilliseconds;
}
{
Stopwatch watch = new Stopwatch();
watch.Start();
for (int i = 0; i < 1000000; i++)
{
PeopleCopy peopleCopy = SerializeMapper.Trans <People, PeopleCopy>(people);
}
watch.Stop();
serialize = watch.ElapsedMilliseconds;
}
{
Stopwatch watch = new Stopwatch();
watch.Start();
for (int i = 0; i < 1000000; i++)
{
PeopleCopy peopleCopy = ExpressionMapper.Trans <People, PeopleCopy>(people);
}
watch.Stop();
cache = watch.ElapsedMilliseconds;
}
{
Stopwatch watch = new Stopwatch();
watch.Start();
for (int i = 0; i < 1000000; i++)
{
PeopleCopy peopleCopy = ExpressionGenericMapper <People, PeopleCopy> .Trans(people);
}
watch.Stop();
generic = watch.ElapsedMilliseconds;
}
Console.WriteLine($"common = { common} ms");
Console.WriteLine($"reflection = { reflection} ms");
Console.WriteLine($"serialize = { serialize} ms");
Console.WriteLine($"cache = { cache} ms");
Console.WriteLine($"generic = { generic} ms");
}
public static void Show()
{
{
Func <int, int, int> func = (m, n) => m * n + 2; // new Func<int, int, int>((m, n) => m * n + 2);
Expression <Func <int, int, int> > exp = (m, n) => m * n + 2; //lambda表达式声明表达式目录树
//Expression<Func<int, int, int>> exp1 = (m, n) =>//只能一行 不能有大括号
// {
// return m * n + 2;
// };
//Queryable //a=>a.Id>3
//表达式目录树：语法树，或者说是一种数据结构;可以被我们解析
int iResult1 = func.Invoke(12, 23);
int iResult2 = exp.Compile().Invoke(12, 23);//可以转换过去
}
{
Expression <Func <int, int, int> > exp = (m, n) => m * n + 2;
ParameterExpression parameterExpression = Expression.Parameter(typeof(int), "m");
ParameterExpression parameterExpression2 = Expression.Parameter(typeof(int), "n");
var multiply = Expression.Multiply(parameterExpression, parameterExpression2);
var constant = Expression.Constant(2, typeof(int));
var add = Expression.Add(multiply, constant);
Expression <Func <int, int, int> > expression =
Expression.Lambda <Func <int, int, int> >(
add,
new ParameterExpression[]
{
parameterExpression,
parameterExpression2
});
int iResult1 = exp.Compile().Invoke(11, 12);
int iResult2 = expression.Compile().Invoke(11, 12);
}
//自己拼装表达式目录树
{
//常量
ConstantExpression conLeft = Expression.Constant(345);
ConstantExpression conRight = Expression.Constant(456);
BinaryExpression binary = Expression.Add(conLeft, conRight); //345+456
Expression <Action> actExpression = Expression.Lambda <Action>(binary, null); //()=>345+456
//只能执行表示Lambda表达式的表达式目录树，即LambdaExpression或者Expression<TDelegate>类型。如果表达式目录树不是表示Lambda表达式，需要调用Lambda方法创建一个新的表达式
actExpression.Compile()(); //()=>345+456
}
{
ParameterExpression paraLeft = Expression.Parameter(typeof(int), "a"); //左边
ParameterExpression paraRight = Expression.Parameter(typeof(int), "b"); //右边
BinaryExpression binaryLeft = Expression.Multiply(paraLeft, paraRight); //a*b
ConstantExpression conRight = Expression.Constant(2, typeof(int)); //右边常量
BinaryExpression binaryBody = Expression.Add(binaryLeft, conRight); //a*b+2
Expression <Func <int, int, int> > lambda =
Expression.Lambda <Func <int, int, int> >(binaryBody, paraLeft, paraRight);
Func <int, int, int> func = lambda.Compile();//Expression Compile成委托
int result = func(3, 4);
}
{
Expression <Func <People, bool> > lambda = x => x.Id.ToString().Equals("5");
ParameterExpression parameterExpression = Expression.Parameter(typeof(People), "x");
var field = Expression.Field(parameterExpression, typeof(People).GetField("Id"));
var toString = typeof(People).GetMethod("ToString");
var toStringCall = Expression.Call(field, toString, new Expression[0]);
var equals = typeof(People).GetMethod("Equals");
var constant = Expression.Constant("5", typeof(string));
var equalsCall = Expression.Call(toStringCall, equals, new Expression[] { constant });
Expression <Func <People, bool> > expression =
Expression.Lambda <Func <People, bool> >(equalsCall, new ParameterExpression[]
{
parameterExpression
});
expression.Compile().Invoke(new People()
{
Id = 11,
Name = "Eleven",
Age = 31
});
}
{
ParameterExpression parameterExpression = Expression.Parameter(typeof(People), "x");
Expression field = Expression.Field(parameterExpression, typeof(People).GetField("Id"));
MethodCallExpression toString = Expression.Call(field, typeof(People).GetMethod("ToString"), new Expression[0]);
ConstantExpression constantExpression = Expression.Constant("5", typeof(string));
MethodCallExpression equals = Expression.Call(toString, typeof(People).GetMethod("Equals"), new Expression[] { constantExpression });
Expression <Func <People, bool> > lambda = Expression.Lambda <Func <People, bool> >(equals, new ParameterExpression[]
{
parameterExpression
});
bool bResult = lambda.Compile()(new People()
{
Id = 11,
Name = "Eleven",
Age = 31
});
}
{
//以前根据用户输入拼装条件
string sql = "SELECT * FROM USER WHERE 1=1";
string name = "Eleven";//用户选择条件
if (string.IsNullOrWhiteSpace(name))
{
sql += $" and name like '%{name}%'";//应该参数化
}
//现在entityx framework查询的时候，需要一个表达式目录树
IQueryable <int> list = null;
//都不过滤 1
if (true)//只过滤A 2
{
//list=list.Where();
Expression <Func <People, bool> > exp1 = x => x.Id > 1;
}
if (true)//只过滤B 3
{
//list=list.Where();
Expression <Func <People, bool> > exp2 = x => x.Age > 10;
}
//都过滤 4
Expression <Func <People, bool> > exp3 = x => x.Id > 1 && x.Age > 10;
//2个条件 4种可能 排列组合
//3个条件 2的3次方
//list.Where()
//拼装表达式目录树，交给下端用
//Expression<Func<People, bool>> lambda = x => x.Age > 5;
ParameterExpression parameterExpression = Expression.Parameter(typeof(People), "x");
Expression propertyExpression = Expression.Property(parameterExpression, typeof(People).GetProperty("Age"));
//Expression property = Expression.Field(parameterExpression, typeof(People).GetField("Id"));
ConstantExpression constantExpression = Expression.Constant(5, typeof(int));
BinaryExpression binary = Expression.GreaterThan(propertyExpression, constantExpression);//添加方法的
Expression <Func <People, bool> > lambda = Expression.Lambda <Func <People, bool> >(binary, new ParameterExpression[]
{
parameterExpression
});
bool bResult = lambda.Compile()(new People()
{
Id = 11,
Name = "Eleven",
Age = 31
});
}
{
People people = new People()
{
Id = 11,
Name = "Eleven",
Age = 31
};
PeopleCopy peopleCopy = new PeopleCopy()
{
Id = people.Id,
Name = people.Name,
Age = people.Age
};
//硬编码 是不是写死了 只能为这两个类型服务 性能是最好的
{
//反射 不同类型都能实现
var result = ReflectionMapper.Trans <People, PeopleCopy>(people);
}
{
//序列化器 不同类型都能实现
var result = SerializeMapper.Trans <People, PeopleCopy>(people);
}
{
//1 通用 2 性能要高
//能不能动态的生成硬编码，缓存起来
var result = ExpressionMapper.Trans <People, PeopleCopy>(people);
}
{
var result = ExpressionMapper.Trans <People, PeopleCopy>(people);
}
{
var result = ExpressionGenericMapper <People, PeopleCopy> .Trans(people);
}
{
var result = ExpressionGenericMapper <People, PeopleCopy> .Trans(people);
}
//总结表达式目录树动态生成的用途了：
//可以用来替代反射，因为反射可以通用，但是性能不够
//生成硬编码，可以提升性能
//automapper基于emit 动态生成硬编码
//Expression<Func<People, PeopleCopy>> lambda = p =>
// new PeopleCopy()
// {
// Id = p.Id,
// Name = p.Name,
// Age = p.Age
// };
//lambda.Compile()(people);
ParameterExpression parameterExpression = Expression.Parameter(typeof(People), "p");
List <MemberBinding> memberBindingList = new List <MemberBinding>();
foreach (var item in typeof(PeopleCopy).GetProperties())
{
MemberExpression property = Expression.Property(parameterExpression, typeof(People).GetProperty(item.Name));
MemberBinding memberBinding = Expression.Bind(item, property);
memberBindingList.Add(memberBinding);
}
foreach (var item in typeof(PeopleCopy).GetFields())
{
MemberExpression property = Expression.Field(parameterExpression, typeof(People).GetField(item.Name));
MemberBinding memberBinding = Expression.Bind(item, property);
memberBindingList.Add(memberBinding);
}
MemberInitExpression memberInitExpression = Expression.MemberInit(Expression.New(typeof(PeopleCopy)), memberBindingList.ToArray());
Expression <Func <People, PeopleCopy> > lambda = Expression.Lambda <Func <People, PeopleCopy> >(memberInitExpression, new ParameterExpression[]
{
parameterExpression
});
Func <People, PeopleCopy> func = lambda.Compile();
PeopleCopy copy = func(people);
}
}
public async Task <ResponseObject <bool> > PostAsync(RequestPost <TMMBOMMainAddNewModel> requestObject, CurrentUser currentUser)
{
var currDb = _db.Instance;//事务需要使用同一个 SqlSugarClient对象实例
try
{
//没有新增数据，返回错误信息
if (requestObject.PostData == null)
{
return(ResponseUtil <bool> .FailResult(false, "PostData不能为null"));
}
//开启事务
currDb.BeginTran();
//删除以前的数据
int PackageId = requestObject.PostData.PackageId;
TMMBOMMainDbModel oldDBMolde = _db.Instance.Queryable <TMMBOMMainDbModel>().Where(p => p.PackageId == PackageId).First();
if (oldDBMolde != null)
{
_db.Instance.Deleteable <TMMBOMDetailDbModel>().Where(p => p.MainId == PackageId).ExecuteCommand();
_db.Instance.Deleteable <TMMBOMMainDbModel>(oldDBMolde).ExecuteCommand();
}
//插入主表数据
var mapMainModel = _mapper.Map <TMMBOMMainDbModel>(requestObject.PostData);
var mainId = await currDb.Insertable(mapMainModel).ExecuteReturnIdentityAsync();
var materCache = BasicCacheGet.GetMaterial(currentUser);
#region 处理配色项目
List <string> ItemList = requestObject.PostData.ChildList.Select(p => p.ItemName).Distinct().ToList();
Dictionary <string, int> itemToId = new Dictionary <string, int>();
foreach (string name in ItemList)
{
var colorItem = _db.Instance.Queryable <TMMPackageColorItemDbModel>().Where(p => p.CompanyId == currentUser.CompanyID && p.ItemName == name && p.PackageId == PackageId).First();
int ItemId = 0;
if (colorItem == null)
{
TMMPackageColorItemDbModel temp = new TMMPackageColorItemDbModel();
temp.CompanyId = currentUser.CompanyID;
temp.DeleteFlag = false;
temp.PackageId = mapMainModel.PackageId;
temp.ItemName = name;
ItemId = _db.Instance.Insertable(temp).ExecuteReturnIdentity();
}
else
{
ItemId = colorItem.ID;
if (colorItem.DeleteFlag == true)
{
colorItem.DeleteFlag = false;
_db.Instance.Updateable(colorItem).ExecuteCommand();
}
}
itemToId.Add(name, ItemId);
}
var itemIDs = _db.Instance.Queryable <TMMPackageColorItemDbModel>().Where(p => p.CompanyId == currentUser.CompanyID && p.PackageId == PackageId &&
!ItemList.Contains(p.ItemName)).Select(p => p.ID).ToList();
_db.Instance.Updateable <TMMPackageColorItemDbModel>().Where(p => itemIDs.Contains(p.ID)).
SetColumns(it => new TMMPackageColorItemDbModel {
DeleteFlag = true
}).ExecuteCommand();
_db.Instance.Deleteable <TMMColorSolutionDetailDbModel>().Where(p => SqlFunc.Subqueryable <TMMColorSolutionMainDbModel>().
Where(p1 => p1.ID == p.MainId && p1.CompanyId == currentUser.CompanyID && p1.PackageId == PackageId).Any() && itemIDs.Contains(p.ItemId));
#endregion
#region 处理部位
List <string> PartList = requestObject.PostData.ChildList.Where(p => !string.IsNullOrWhiteSpace(p.PartName)).Select(p => p.PartName).Distinct().ToList();
Dictionary <string, int> partId = new Dictionary <string, int>();
var dictionaryType = _db.Instance.Queryable <TBMDictionaryTypeDbModel>().Where(p => p.CompanyId == currentUser.CompanyID && p.TypeName == "部位档案").First();
foreach (string name in PartList)
{
var dicItem = _db.Instance.Queryable <TBMDictionaryDbModel>().Where(p => p.CompanyId == currentUser.CompanyID && p.DicValue == name).First();
int dicID = 0;
if (dicItem == null)
{
TBMDictionaryDbModel temp = new TBMDictionaryDbModel();
temp.CompanyId = currentUser.CompanyID;
temp.DeleteFlag = false;
temp.TypeId = dictionaryType.ID;
temp.DicValue = name;
dicID = _db.Instance.Insertable(temp).ExecuteReturnIdentity();
}
else
{
dicID = dicItem.ID;
}
partId.Add(name, dicID);
}
#endregion
List <TMMBOMDetailDbModel> deatail = new List <TMMBOMDetailDbModel>();
foreach (TMMBOMDetailAddNewModel item in requestObject.PostData.ChildList)
{
TMMBOMDetailDbModel tMMBOMDetailDbModel = ExpressionGenericMapper <TMMBOMDetailAddNewModel, TMMBOMDetailDbModel> .Trans(item);
tMMBOMDetailDbModel.MainId = mainId;
tMMBOMDetailDbModel.ItemId = itemToId[item.ItemName];
if (!string.IsNullOrWhiteSpace(item.PartName))
{
tMMBOMDetailDbModel.PartId = partId[item.PartName];
}
if (!materCache.Any(p1 => p1.MaterialName == item.MaterialName))
{
throw new Exception($"{item.MaterialName}物料不存在");
}
deatail.Add(tMMBOMDetailDbModel);
}
//插入从表数据
// var mapDetailModelList = _mapper.Map<List<TMMBOMDetailAddNewModel>, List<TMMBOMDetailDbModel>>(requestObject.PostData.ChildList);
var result = await currDb.Insertable(deatail).ExecuteCommandAsync() > 0;
//提交事务
currDb.CommitTran();
//返回执行结果
return(result ? ResponseUtil <bool> .SuccessResult(true) : ResponseUtil <bool> .FailResult(false, "新增数据失败!"));
}
catch (Exception ex)
{
//回滚事务
currDb.RollbackTran();
//返回异常结果
return(ResponseUtil <bool> .FailResult(false, ex.Message));
}
}
/// <summary>
/// 新增
/// </summary>
/// <param name="requestObject"></param>
/// <param name="UserID">操作人ID</param>
/// <returns></returns>
public async Task <ResponseObject <TSMUserAccountAddAllModel, bool> > PostAsync(RequestObject <TSMUserAccountAddAllModel> requestObject, int UserID)
{
var currDb = _db.Instance;//事务需要使用同一个 SqlSugarClient对象实例
try
{
//没有新增数据，返回错误信息
if (requestObject.PostData == null)
{
return(ResponseUtil <TSMUserAccountAddAllModel, bool> .FailResult(requestObject, false, "PostData不能为null"));
}
//开启事务
currDb.BeginTran();
var user = _db.Instance.Queryable <TSMUserAccountDbModel, TSMCompanyDbModel>(
(t, t1) => new object[]
{
JoinType.Left, t.CompanyId == t1.ID,
}).Where((t, t1) => t.ID == UserID).Select((t, t1) => new { CompanyId = t.CompanyId, Name = t1.CompanyName }).First();
TSMUserAccountDbModel dbMain = ExpressionGenericMapper <TSMUserAccountAddAllModel, TSMUserAccountDbModel> .Trans(requestObject.PostData);
//处理密码
dbMain.Salt = RandCodeCreate.GenerateRandomNumber(32);
dbMain.Passwd = EncryptUtil.EnAESBykey(dbMain.Passwd, dbMain.Salt);
dbMain.CreateTime = DateTime.Now;
dbMain.CompanyId = user.CompanyId.Value;
if (string.IsNullOrWhiteSpace(dbMain.EmailAccount))
{
dbMain.EmailAccount = null;
}
if (string.IsNullOrWhiteSpace(dbMain.TelAccount))
{
dbMain.TelAccount = null;
}
TSMUserInfoDbModel dbDeatail = ExpressionGenericMapper <TSMUserAccountAddAllModel, TSMUserInfoDbModel> .Trans(requestObject.PostData);
//插入主表数据
var cId = await currDb.Insertable(dbDeatail).ExecuteReturnIdentityAsync();
dbMain.UserInfoId = cId;
//插入从表数据
var mId = await currDb.Insertable(dbMain).ExecuteReturnIdentityAsync();
if (requestObject.PostData.RoleId != null && requestObject.PostData.RoleId > 0)
{
TSMRoleUserRelationDbModel itemEntity = new TSMRoleUserRelationDbModel();
itemEntity.RoleId = requestObject.PostData.RoleId.Value;
itemEntity.UserId = mId;
currDb.Insertable <TSMRoleUserRelationDbModel>(itemEntity).ExecuteCommand();
}
if (requestObject.PostData.DeptId != null && requestObject.PostData.DeptId > 0)
{
TSMDeptUserRelationDbModel itemEntity = new TSMDeptUserRelationDbModel();
itemEntity.DeptId = requestObject.PostData.DeptId.Value;
itemEntity.UserAccountId = mId;
currDb.Insertable <TSMDeptUserRelationDbModel>(itemEntity).ExecuteCommand();
}
//提交事务
currDb.CommitTran();
//返回执行结果
return(ResponseUtil <TSMUserAccountAddAllModel, bool> .SuccessResult(requestObject, true));
}
catch (Exception ex)
{
//回滚事务
currDb.RollbackTran();
//返回异常结果
return(ResponseUtil <TSMUserAccountAddAllModel, bool> .FailResult(requestObject, false, ex.Message));
}
}
/// <summary>
/// 修改
/// </summary>
/// <param name="requestObject"></param>
/// <returns></returns>
public async Task <ResponseObject <TSMUserAccountEditAllModel, bool> > PutAsync(RequestObject <TSMUserAccountEditAllModel> requestObject)
{
var currDb = _db.Instance;//事务需要使用同一个 SqlSugarClient对象实例
try
{
//没有新增数据，返回错误信息
if (requestObject.PostData == null)
{
return(ResponseUtil <TSMUserAccountEditAllModel, bool> .FailResult(requestObject, false, "PostData不能为null"));
}
//开启事务
currDb.BeginTran();
TSMUserAccountDbModel dbMain = ExpressionGenericMapper <TSMUserAccountEditAllModel, TSMUserAccountDbModel> .Trans(requestObject.PostData);
dbMain.Salt = RandCodeCreate.GenerateRandomNumber(32);
dbMain.Passwd = EncryptUtil.EnAESBykey(dbMain.Passwd, dbMain.Salt);
if (string.IsNullOrWhiteSpace(dbMain.EmailAccount))
{
dbMain.EmailAccount = null;
}
if (string.IsNullOrWhiteSpace(dbMain.TelAccount))
{
dbMain.TelAccount = null;
}
TSMUserInfoDbModel dbDeatail = ExpressionGenericMapper <TSMUserAccountEditAllModel, TSMUserInfoDbModel> .Trans(requestObject.PostData);
dbDeatail.ID = requestObject.PostData.CId;
await currDb.Updateable(dbMain).IgnoreColumns(p => new { p.CreateTime, p.CompanyId, p.UserInfoId }).ExecuteCommandAsync();
await currDb.Updateable(dbDeatail).ExecuteCommandAsync();
currDb.Deleteable <TSMRoleUserRelationDbModel>().Where(p => p.UserId == dbMain.ID).ExecuteCommand();
if (requestObject.PostData.RoleId != null && requestObject.PostData.RoleId > 0)
{
TSMRoleUserRelationDbModel itemEntity = new TSMRoleUserRelationDbModel();
itemEntity.RoleId = requestObject.PostData.RoleId.Value;
itemEntity.UserId = dbMain.ID;
currDb.Insertable <TSMRoleUserRelationDbModel>(itemEntity).ExecuteCommand();
}
currDb.Deleteable <TSMDeptUserRelationDbModel>().Where(p => p.UserAccountId == dbMain.ID).ExecuteCommand();
if (requestObject.PostData.DeptId != null && requestObject.PostData.DeptId > 0)
{
TSMDeptUserRelationDbModel itemEntity = new TSMDeptUserRelationDbModel();
itemEntity.DeptId = requestObject.PostData.DeptId.Value;
itemEntity.UserAccountId = dbMain.ID;
currDb.Insertable <TSMDeptUserRelationDbModel>(itemEntity).ExecuteCommand();
}
//提交事务
currDb.CommitTran();
//返回执行结果
return(ResponseUtil <TSMUserAccountEditAllModel, bool> .SuccessResult(requestObject, true));
}
catch (Exception ex)
{
//回滚事务
currDb.RollbackTran();
//返回异常结果
return(ResponseUtil <TSMUserAccountEditAllModel, bool> .FailResult(requestObject, false, ex.Message));
}
}
public static void MapperTest()
{
{
//People people = new People()
//{
// Id = 11,
// Name = "Richard",
// Age = 31
//};
//PeopleCopy peopleCopy = new PeopleCopy()//硬编码 //硬编码性能好，但是通用型差
//{
// Id = people.Id,
// Name = people.Name,
// Age = people.Age
//};
////如果说有其他别的类型需要转换，那么不是为所有的类型都需要写这样代码？
//PeopleCopy peopleCopy1 = ReflectionMapper.Trans<People, PeopleCopy>(people);//反射+泛型方法
//PeopleCopy peopleCopy2 = SerializeMapper.Trans<People, PeopleCopy>(people);
////Func<People, PeopleCopy> exp1 = p =>
////{
//// return new PeopleCopy()
//// {
//// Id = p.Id,
//// Name = p.Name,
//// Age = p.Age
//// };
////};
////泛型方法+表达式目录 = 既可以通用，效率高
//PeopleCopy peopleCopy3 = ExpressionMapper.Trans<People, PeopleCopy>(people);
//PeopleCopy peopleCopy4 = ExpressionGenericMapper<People, PeopleCopy>.Trans(people);
}
{
Console.WriteLine("****************************性能测试结果***************************");
People people = new People()
{
Id = 11,
Name = "Richard",
Age = 31
};
long common = 0;
long generic = 0;
long cache = 0;
long reflection = 0;
long serialize = 0;
{
Stopwatch watch = new Stopwatch();
watch.Start();
for (int i = 0; i < 100_000; i++)
{
PeopleCopy peopleCopy = new PeopleCopy()
{
Id = people.Id,
Name = people.Name,
Age = people.Age
};
}
watch.Stop();
common = watch.ElapsedMilliseconds;
}
{
Stopwatch watch = new Stopwatch();
watch.Start();
for (int i = 0; i < 100_000; i++)
{
PeopleCopy peopleCopy = ReflectionMapper.Trans <People, PeopleCopy>(people);
}
watch.Stop();
reflection = watch.ElapsedMilliseconds;
}
{
Stopwatch watch = new Stopwatch();
watch.Start();
for (int i = 0; i < 100_000; i++)
{
PeopleCopy peopleCopy = SerializeMapper.Trans <People, PeopleCopy>(people);
}
watch.Stop();
serialize = watch.ElapsedMilliseconds;
}
{
Stopwatch watch = new Stopwatch();
watch.Start();
for (int i = 0; i < 100_000; i++)
{
PeopleCopy peopleCopy = ExpressionMapper.Trans <People, PeopleCopy>(people);
}
watch.Stop();
cache = watch.ElapsedMilliseconds;
}
{
Stopwatch watch = new Stopwatch();
watch.Start();
for (int i = 0; i < 100_000; i++)
{
PeopleCopy peopleCopy = ExpressionGenericMapper <People, PeopleCopy> .Trans(people);
}
watch.Stop();
generic = watch.ElapsedMilliseconds;
}
Console.WriteLine($"common = { common} ms");
Console.WriteLine($"reflection = { reflection} ms");
Console.WriteLine($"serialize = { serialize} ms");
Console.WriteLine($"cache = { cache} ms");
Console.WriteLine($"generic = { generic} ms");
}
//通过拼接表达式目录树+ 泛型缓存性能最高！
//硬编码性能最高，为了通用，动态生成硬编码==最完美
}