public Result <object> DeletePolicy(PolicyDataContract policy)
{
var result = new Result <object>();
try
{
if (policy == null)
{
throw new Exception("Политика не задана");
}
using (var ctx = new PolicyProjectEntities())
{
var delPolicy = ctx.tbl_policy.FirstOrDefault(x => x.id == policy.PolicyId);
ctx.tbl_policy.Remove(delPolicy);
result.BoolRes = ctx.SaveChanges() > 0;
}
}
catch (Exception ex)
{
result.BoolRes = false;
result.ErrorRes = string.Concat("Ошибка удаления политики. ", ex.Message);
}
return(result);
}
public Result <PolicyDataContract[]> GetPolicy(PolicyDataContract policyFilter)
{
var result = new Result <PolicyDataContract[]>();
try
{
using (var ctx = new PolicyProjectEntities())
{
if (policyFilter == null)
{
result.SomeResult =
ctx.tbl_policy.Select(
policyTblData => new PolicyDataContract
{
PolicyId = policyTblData.id,
PolicyName = policyTblData.policy_name,
PlatformId = policyTblData.platform_id,
PolicyInstruction = policyTblData.policy_instruction,
PolicyDefaultParam = policyTblData.policy_default_param,
PlatformName =
ctx.tbl_platform.FirstOrDefault(
platform => platform.id == policyTblData.platform_id).platform_name
}).ToArray();
}
else
{
result.SomeResult = ctx.tbl_policy.Where(x => x.id == policyFilter.PolicyId)
.Select(policyTblData => new PolicyDataContract
{
PolicyId = policyTblData.id,
PolicyName = policyTblData.policy_name,
PlatformId = policyTblData.platform_id,
PolicyInstruction = policyTblData.policy_instruction,
PolicyDefaultParam = policyTblData.policy_default_param,
PlatformName =
ctx.tbl_platform.FirstOrDefault(platform => platform.id == policyTblData.platform_id)
.platform_name
})
.ToArray();
}
result.BoolRes = true;
}
}
catch (Exception ex)
{
result.BoolRes = false;
result.ErrorRes = string.Concat("Ошибка получения списка политик. ", ex.Message);
}
return(result);
}
public static tbl_policy FromPolicyDataContractToTblPolicy(PolicyDataContract policyData)
{
if (policyData.PolicyId < 1 || string.IsNullOrEmpty(policyData.PolicyName))
{
return(null);
}
return(new tbl_policy
{
id = policyData.PolicyId,
policy_name = policyData.PolicyName,
platform_id = policyData.PlatformId,
policy_instruction = policyData.PolicyInstruction,
policy_default_param = policyData.PolicyDefaultParam
});
}
public Result <object> UpdatePolicy(PolicyDataContract oldPolicy, PolicyDataContract newPolicy)
{
var result = new Result <object>();
try
{
if (oldPolicy == null)
{
throw new Exception("Текущая политика не задана");
}
if (newPolicy == null)
{
throw new Exception("Новая политика не задана");
}
using (var ctx = new PolicyProjectEntities())
{
var selected = ctx.tbl_policy.FirstOrDefault(x => x.id == oldPolicy.PolicyId);
if (selected == null)
{
throw new Exception("Текущая политика не найдена");
}
selected.policy_name = newPolicy.PolicyName;
selected.platform_id = newPolicy.PlatformId;
selected.policy_instruction = newPolicy.PolicyInstruction;
selected.policy_default_param = newPolicy.PolicyDefaultParam;
result.BoolRes = ctx.SaveChanges() > 0;
}
}
catch (Exception ex)
{
result.BoolRes = false;
result.ErrorRes = string.Concat("Ошибка изменения политики. ", ex.Message);
}
return(result);
}
public Result <object> AddPolicy(PolicyDataContract policy)
{
var result = new Result <object>();
try
{
if (policy == null)
{
throw new Exception("Новая политика не задана");
}
using (var ctx = new PolicyProjectEntities())
{
var selected =
ctx.tbl_policy.FirstOrDefault(
x =>
x.platform_id == policy.PlatformId &&
x.policy_name.Trim()
.Equals(policy.PolicyName.Trim(), StringComparison.InvariantCultureIgnoreCase));
if (selected != null)
{
throw new Exception("Такая политика уже существует");
}
policy.PolicyId = ctx.tbl_policy.Any() ? ctx.tbl_policy.Max(x => x.id) + 1 : 1;
var newPolicy = PolicyDataContract.FromPolicyDataContractToTblPolicy(policy);
ctx.tbl_policy.Add(newPolicy);
result.BoolRes = ctx.SaveChanges() > 0;
}
}
catch (Exception ex)
{
result.BoolRes = false;
result.ErrorRes = string.Concat("Ошибка добавления политики. ", ex.Message);
}
return(result);
}
public static bool Compare(PolicyDataContract obj1, PolicyDataContract obj2)
{
if (obj1 == null && obj2 == null)
{
return(true);
}
if (obj1 == null && obj2 != null)
{
return(false);
}
if (obj1 != null && obj2 == null)
{
return(false);
}
return(obj1.PolicyId == obj2.PolicyId &&
string.Equals(obj1.PolicyName.Trim(), obj2.PolicyName.Trim(),
StringComparison.CurrentCultureIgnoreCase) &&
obj1.PlatformId == obj2.PlatformId &&
string.Equals(obj1.PolicyInstruction.Trim(), obj2.PolicyInstruction.Trim(),
StringComparison.CurrentCultureIgnoreCase));
}
public string GetPolicyRest(PolicyDataContract policyFilter)
{
var queryResult = GetPolicy(policyFilter);
return(JsonConvert.SerializeObject(queryResult));
}
