public SimpleResponse<int> SaveHierarchy(ConfigRequest req)
{
try
{
int result;
object value = req.AppParameter;
req.AppParameter = null;
var resp = GetHierarchy(req);
ErrorHandler.Check(resp);
// Example:
// array of existing Configuration objects:
//
// L1 L2 L3 L4 L5
// 0 - - - - -
// 1 x1 - - - -
// 2 x1 x2 - - - existingLevel=2
//
// request new
//
// [0] [1] [2] [3]
// x1 x2 n3 n4 depth=4
//
// create:
//
// L1 L2 L3 L4 L5
// i=3 x1 x2 n3 - -
// i=4 x1 x2 n3 n4 -
//
var list = resp.List;
int existingLevel = list.Count - 1;
int depth = req.Depth;
if (existingLevel == depth)
{
if (value == null)
{
var resp1 = GetChildrenCount(req);
ErrorHandler.Check(resp1);
if (resp1.Value == 0)
{
// no child nodes: can delete
var resp3 = DeleteConfigurationByUID(new IDRequest(list[existingLevel].UID));
ErrorHandler.Check(resp3);
result = -1;
}
else
{
// has child nodes, can not delete: do nothing
result = 0;
}
}
else
{
Configuration c = list[existingLevel];
c.VersionValue = ConfigItemVersion.Create(req.ValueType, value, false, Guid.Empty).ToString();
var resp1 = SaveConfigurationByUID(new SaveRequest<Configuration>(c));
ErrorHandler.Check(resp1);
result = 1;
}
}
else // exisitingLevel < depth
{
if (value == null)
{
result = 0;
}
else
{
Guid[] levels = new Guid[5];
Array.Copy(req.GetLevels(), levels, depth);
string sValue = ConfigItemVersion.Create(req.ValueType, value, false, Guid.Empty).ToString();
result = 0;
for (int i = existingLevel + 1; i <= depth; i++)
{
bool combine = i != 0 && req.Combine;
var c = new Configuration
{
ID = req.ID,
Combine = combine,
ValueType = req.ValueType,
Notes = req.Notes,
VersionValue = combine ? string.Empty : sValue,
Level1 = i >= 1 ? levels[0] : Guid.Empty,
Level2 = i >= 2 ? levels[1] : Guid.Empty,
Level3 = i >= 3 ? levels[2] : Guid.Empty,
Level4 = i >= 4 ? levels[3] : Guid.Empty,
Level5 = i >= 5 ? levels[4] : Guid.Empty,
UID = SequentialGuid.NewDbGuid(),
};
var resp2 = SaveConfigurationByUID(new SaveRequest<Configuration>(c));
ErrorHandler.Check(resp2);
result++;
}
}
}
return new SimpleResponse<int>(result);
}
catch (Exception ex)
{
return ErrorHandler.Handle<SimpleResponse<int>>(ex);
}
}
public BusinessMessageResponse SetCompanyValue(ConfigRequest req)
{
//
// L0 L1 | null | not null
// ------+-----------------+-----------------
// 1 0 | do nothing [a] | create L1 [c]
// 1 1 | update L1 [b]*| update L1 [d]
//
// *assign L0 value to L1, coz combine=false
BusinessMessageResponse resp = null;
try
{
Guid id = req.ID;
// first get root level (L0)
var req0 = new ConfigRequest(id, null) { IgnoreCache = true };
var resp0 = GetConfigValue(req0);
Guid uid0 = resp0.Item.UID; // we need this to compare to uid1
string newValue = (string)req.AppParameter;
Guid companyID = req.GetLevels()[0]; // Database column LEVEL1
// now get L1 (company level)
var req1 = new ConfigRequest(id, null, companyID) { IgnoreCache = true };
GetItemResponse<ConfigValue> resp1 = GetConfigValue(req1);
ErrorHandler.CheckItem(resp1);
if (resp1.Item.UID.Equals(uid0))
{
// Csae [a] or [c]
if (newValue == null)
{
// Case [a]
resp = new BusinessMessageResponse();
}
else
{
// Case [c]
Configuration cfg = new Configuration
{
UID = SequentialGuid.NewDbGuid(),
ID = id,
Combine = false,
ValueType = 1,
VersionValue = newValue,
Notes = req.Notes,
Level1 = companyID
};
resp = SaveConfigurationByUID(new SaveRequest<Configuration>(cfg));
}
}
else
{
// case [b] or [d]
if (newValue == null)
{
// case [b]
resp1.Item.Value = resp0.Item.Value;
}
else
{
// case [d]
resp1.Item.Value = newValue;
}
resp = UpdateConfigValue(new SaveRequest<ConfigValue>(resp1.Item));
}
ErrorHandler.Check(resp);
return resp;
}
catch (Exception ex)
{
return ErrorHandler.Handle(ex);
}
}
private BusinessMessageResponse CreateLocaleConfig(string locale, Guid companyID, Guid personID)
{
var cfg = new Configuration
{
UID = SequentialGuid.NewDbGuid(),
ID = new Guid(CultureConfigGroup.LocaleItemID),
ValueType = 1,
VersionValue = locale,
Notes = personID == Guid.Empty ? "Company Locale" : "User Locale",
CompanyID = companyID,
Level1 = companyID,
Level2 = personID
};
return SaveConfigurationByUID(new SaveRequest<Configuration>(cfg));
}
public BusinessMessageResponse SetCompanyCustomUnits(ConfigRequest req)
{
//
// L0 L1 | null | not null
// ------+-----------------+-----------------
// 1 0 | do nothing [a] | create L1 [c]
// 1 1 | update L1 [b]*| update L1 [d]
//
// *assign L0 value to L1, coz combine=false
BusinessMessageResponse resp = null;
try
{
// first get root level
var req0 = new ConfigRequest(CultureHelper.PreferredMeasurementUnitsID, null) { IgnoreCache = true };
var resp0 = GetConfigValue(req0);
ErrorHandler.CheckItem(resp0);
Guid uid0 = resp0.Item.UID; // we need this to compare to level 1
string newValue = (string)req.AppParameter;
Guid companyID = req.GetLevels()[0]; // Database column LEVEL1
// now get level 1, may not exist
var req1 = new ConfigRequest(CultureHelper.PreferredMeasurementUnitsID, null, companyID) { IgnoreCache = true };
GetItemResponse<ConfigValue> resp1 = GetConfigValue(req1);
ErrorHandler.CheckItem(resp1);
if (resp1.Item.UID.Equals(uid0))
{
// Case [a] or [c]
if (string.IsNullOrEmpty(newValue))
{
// Case [a]
resp = new BusinessMessageResponse();
}
else
{
// Case [c]
// L1 record not in database, create one
Configuration cfg = new Configuration
{
UID = SequentialGuid.NewDbGuid(),
ID = CultureHelper.PreferredMeasurementUnitsID,
Combine = true,
ValueType = 11,
VersionValue = newValue,
Notes = req.Notes,
Level1 = companyID,
};
resp = SaveConfigurationByUID(new SaveRequest<Configuration>(cfg));
}
}
else
{
// Case [b] or [d]
string val = newValue ?? string.Empty;
resp = UpdateConfigValue(new SaveRequest<ConfigValue>(resp1.Item));
// case [b] or [d]
if (string.IsNullOrEmpty(newValue))
{
// case [b]
val = (string)resp0.Item.Value;
}
else
{
// case [d]
val = newValue;
}
resp1.Item.Value = val;
resp = UpdateConfigValue(new SaveRequest<ConfigValue>(resp1.Item));
}
ErrorHandler.Check(resp);
return resp;
}
catch (Exception ex)
{
return ErrorHandler.Handle(ex);
}
}
