protected virtual JsonDataMap FieldDefToJSON(Doc doc,
string schema,
Schema.FieldDef fdef,
string target,
Atom isoLang,
ModelFieldValueListLookupFunc valueListLookup)
{
var result = new JsonDataMap();
result["Name"] = fdef.Name;
result["Type"] = MapCLRTypeToJS(fdef.NonNullableType);
var key = fdef.AnyTargetKey;
if (key)
{
result["Key"] = key;
}
if (fdef.NonNullableType.IsEnum)
{ //Generate default lookupdict for enum
var names = Enum.GetNames(fdef.NonNullableType);
var values = new JsonDataMap(true);
foreach (var name in names)
{
values[name] = name;
}
result["LookupDict"] = values;
}
var attr = fdef[target];
if (attr != null)
{
if (attr.Description != null)
{
result["Description"] = OnLocalizeString(schema, "Description", attr.Description, isoLang);
}
var str = attr.StoreFlag == StoreFlag.OnlyStore || attr.StoreFlag == StoreFlag.LoadAndStore;
if (!str)
{
result["Stored"] = false;
}
if (attr.Required)
{
result["Required"] = attr.Required;
}
if (!attr.Visible)
{
result["Visible"] = attr.Visible;
}
if (attr.Min != null)
{
result["MinValue"] = attr.Min;
}
if (attr.Max != null)
{
result["MaxValue"] = attr.Max;
}
if (attr.MinLength > 0)
{
result["MinSize"] = attr.MinLength;
}
if (attr.MaxLength > 0)
{
result["Size"] = attr.MaxLength;
}
if (attr.Default != null)
{
result["DefaultValue"] = attr.Default;
}
if (attr.ValueList.IsNotNullOrWhiteSpace())
{
var vl = OnLocalizeString(schema, "LookupDict", attr.ValueList, isoLang);
result["LookupDict"] = FieldAttribute.ParseValueListString(vl);
}
else
{
var valueList = valueListLookup != null?valueListLookup(this, doc, fdef, target, isoLang)
: doc.GetDynamicFieldValueList(fdef, target, isoLang);
if (valueList == null && attr.HasValueList)
{
valueList = attr.ParseValueList();
}
if (valueList != null)
{
result["LookupDict"] = valueList;
}
}
if (attr.Kind != DataKind.Text)
{
result["Kind"] = MapCLRKindToJS(attr.Kind);
}
if (attr.CharCase != CharCase.AsIs)
{
result["Case"] = MapCLRCharCaseToJS(attr.CharCase);
}
if (attr.Metadata != null)
{
var sect = attr.Metadata[METADATA_CONFIG_FIELD];
if (sect.Exists)
{
result[METADATA_CONFIG_FIELD] = sect.ToConfigurationJSONDataMap();
}
foreach (var mAt in attr.Metadata.Attributes)
{
var fn = mAt.Name;
if (!METADATA_FIELDS.Contains(fn))
{
continue;
}
var mv = mAt.Value;
if (mv.IsNullOrWhiteSpace())
{
continue;
}
if (fn == "Description" || fn == "Placeholder" || fn == "LookupDict" || fn == "Hint")
{
mv = OnLocalizeString(schema, fn, mv, isoLang);
}
result[fn] = mv;
}
}
}
return(result);
}
/// <summary>
/// Generates JSON object suitable for passing into WV.RecordModel.Record(...) constructor on the client.
/// Pass target to select attributes targeted to ANY target or to the specified one, for example
/// may get attributes for client data entry screen that sees field metadata differently, in which case target will reflect the name
/// of the screen
/// </summary>
public virtual JsonDataMap RowToRecordInitJSON(Doc doc,
Exception validationError,
Atom isoLang,
string recID = null,
string target = null,
ModelFieldValueListLookupFunc valueListLookup = null)
{
var result = new JsonDataMap();
if (doc == null)
{
return(result);
}
if (recID.IsNullOrWhiteSpace())
{
recID = Guid.NewGuid().ToString();
}
result["OK"] = true;
result["ID"] = recID;
if (!isoLang.IsZero)
{
result["ISOLang"] = isoLang;
}
//20140914 DKh
var form = doc as Form;
if (form != null)
{
result[Form.JSON_MODE_PROPERTY] = form.FormMode;
result[Form.JSON_CSRF_PROPERTY] = form.CSRFToken;
//20160123 DKh
if (form.HasRoundtripBag)
{
result[Form.JSON_ROUNDTRIP_PROPERTY] = form.RoundtripBag.ToJson(JsonWritingOptions.CompactASCII);
}
}
var fields = new JsonDataArray();
result["fields"] = fields;
var schemaName = doc.Schema.Name;
if (doc.Schema.TypedDocType != null)
{
schemaName = doc.Schema.TypedDocType.FullName;
}
foreach (var sfdef in doc.Schema.FieldDefs.Where(fd => !fd.NonUI))
{
var fdef = doc.GetClientFieldDef(sfdef, target, isoLang);
if (fdef == null || fdef.NonUI)
{
continue;
}
var fld = new JsonDataMap();
fields.Add(fld);
fld["def"] = FieldDefToJSON(doc, schemaName, fdef, target, isoLang, valueListLookup);
var val = doc.GetClientFieldValue(sfdef, target, isoLang);
if (val is GDID && ((GDID)val).IsZero)
{
val = null;
}
fld["val"] = val;
var ferr = validationError as FieldValidationException;
//field level exception
if (ferr != null && ferr.FieldName == fdef.Name)
{
fld["error"] = ferr.ToMessageWithType();
fld["errorText"] = OnLocalizeString(schemaName, "errorText", ferr.ClientMessage, isoLang);
}
}
//record level
if (validationError != null && !(validationError is FieldValidationException))
{
result["error"] = validationError.ToMessageWithType();
result["errorText"] = OnLocalizeString(schemaName, "errorText", validationError.Message, isoLang);
}
return(result);
}
protected virtual JSONDataMap FieldDefToJSON(Row row,
string schema,
Schema.FieldDef fdef,
string target,
string isoLang,
ModelFieldValueListLookupFunc valueListLookup)
{
var result = new JSONDataMap();
result["Name"] = fdef.Name;
result["Type"] = MapCLRTypeToJS(fdef.NonNullableType);
var key = fdef.AnyTargetKey;
if (key) result["Key"] = key;
if (fdef.NonNullableType.IsEnum)
{ //Generate default lookupdict for enum
var names = Enum.GetNames(fdef.NonNullableType);
var values = new JSONDataMap(true);
foreach(var name in names)
values[name] = name;
result["LookupDict"] = values;
}
var attr = fdef[target];
if (attr!=null)
{
if (attr.Description!=null) result["Description"] = OnLocalizeString(schema, "Description", attr.Description, isoLang);
var str = attr.StoreFlag==StoreFlag.OnlyStore || attr.StoreFlag==StoreFlag.LoadAndStore;
if (!str) result["Stored"] = str;
if (attr.Required) result["Required"] = attr.Required;
if (!attr.Visible) result["Visible"] = attr.Visible;
if (attr.Min!=null) result["MinValue"] = attr.Min;
if (attr.Max!=null) result["MaxValue"] = attr.Max;
if (attr.MinLength>0) result["MinSize"] = attr.MinLength;
if (attr.MaxLength>0) result["Size"] = attr.MaxLength;
if (attr.Default!=null) result["DefaultValue"] = attr.Default;
if (attr.ValueList.IsNotNullOrWhiteSpace())
{
var vl = OnLocalizeString(schema, "LookupDict", attr.ValueList, isoLang);
result["LookupDict"] = FieldAttribute.ParseValueListString(vl);
}
else
{
var valueList = valueListLookup!=null ? valueListLookup(this, row, fdef, target, isoLang)
: row.GetClientFieldValueList(this, fdef, target, isoLang);
if (valueList==null && attr.HasValueList)
valueList = attr.ParseValueList();
if (valueList!=null)
result["LookupDict"] = valueList;
}
if (attr.Kind!=DataKind.Text) result["Kind"] = MapCLRKindToJS(attr.Kind);
if (attr.CharCase!=CharCase.AsIs) result["Case"] = MapCLRCharCaseToJS(attr.CharCase);
}
if (attr.Metadata!=null)
{
foreach(var fn in METADATA_FIELDS)
{
var mv = attr.Metadata.AttrByName(fn).Value;
if (mv.IsNullOrWhiteSpace()) continue;
if (fn=="Description"||fn=="Placeholder"||fn=="LookupDict"||fn=="Hint")
mv = OnLocalizeString(schema, fn, mv, isoLang);
result[fn] = mv;
}
}
return result;
}
/// <summary>
/// Generates JSON object suitable for passing into WV.RecordModel.Record(...) constructor on the client.
/// Pass target to select attributes targeted to ANY target or to the specified one, for example
/// may get attributes for client data entry screen that sees field metadata differently, in which case target will reflect the name
/// of the screen
/// </summary>
public virtual JSONDataMap RowToRecordInitJSON(Row row,
Exception validationError,
string recID = null,
string target = null,
string isoLang = null,
ModelFieldValueListLookupFunc valueListLookup = null)
{
var result = new JSONDataMap();
if (row == null)
{
return(result);
}
if (recID.IsNullOrWhiteSpace())
{
recID = Guid.NewGuid().ToString();
}
result["OK"] = true;
result["ID"] = recID;
if (isoLang.IsNotNullOrWhiteSpace())
{
result["ISOLang"] = isoLang;
}
//20140914 DKh
var form = row as FormModel;
if (form != null)
{
result[FormModel.JSON_MODE_PROPERTY] = form.FormMode;
result[FormModel.JSON_CSRF_PROPERTY] = form.CSRFToken;
//20160123 DKh
if (form.HasRoundtripBag)
{
result[FormModel.JSON_ROUNDTRIP_PROPERTY] = form.RoundtripBag.ToJSON(JSONWritingOptions.CompactASCII);
}
}
var fields = new JSONDataArray();
result["fields"] = fields;
var schemaName = row.Schema.Name;
if (row.Schema.TypedRowType != null)
{
schemaName = row.Schema.TypedRowType.FullName;
}
foreach (var fdef in row.Schema.FieldDefs.Where(fd => !fd.NonUI))
{
var fld = new JSONDataMap();
fields.Add(fld);
fld["def"] = FieldDefToJSON(row, schemaName, fdef, target, isoLang, valueListLookup);
fld["val"] = row.GetFieldValue(fdef);
var ferr = validationError as CRUDFieldValidationException;
//field level exception
if (ferr != null && ferr.FieldName == fdef.Name)
{
fld["error"] = ferr.ToMessageWithType();
fld["errorText"] = OnLocalizeString(schemaName, "errorText", ferr.ClientMessage, isoLang);
}
}
//record level
if (validationError != null && !(validationError is CRUDFieldValidationException))
{
result["error"] = validationError.ToMessageWithType();
result["errorText"] = OnLocalizeString(schemaName, "errorText", validationError.Message, isoLang);
}
return(result);
}
/// <summary>
/// Generates JSON object suitable for passing into WV.RecordModel.Record(...) constructor on the client.
/// Pass target to select attributes targeted to ANY target or to the specified one, for example
/// may get attributes for client data entry screen that sees field metadata differently, in which case target will reflect the name
/// of the screen
/// </summary>
public virtual JSONDataMap RowToRecordInitJSON(Row row,
Exception validationError,
string recID = null,
string target = null,
string isoLang = null,
ModelFieldValueListLookupFunc valueListLookup = null)
{
var result = new JSONDataMap();
if (row==null) return result;
if (recID.IsNullOrWhiteSpace()) recID = Guid.NewGuid().ToString();
result["OK"] = true;
result["ID"] = recID;
if (isoLang.IsNotNullOrWhiteSpace())
result["ISOLang"] = isoLang;
//20140914 DKh
var form = row as FormModel;
if (form != null)
{
result[FormModel.JSON_MODE_PROPERTY] = form.FormMode;
result[FormModel.JSON_CSRF_PROPERTY] = form.CSRFToken;
//20160123 DKh
if (form.HasRoundtripBag)
result[FormModel.JSON_ROUNDTRIP_PROPERTY] = form.RoundtripBag.ToJSON(JSONWritingOptions.CompactASCII);
}
var fields = new JSONDataArray();
result["fields"] = fields;
var schemaName = row.Schema.Name;
if (row.Schema.TypedRowType!=null) schemaName = row.Schema.TypedRowType.FullName;
foreach(var sfdef in row.Schema.FieldDefs.Where(fd=>!fd.NonUI))
{
var fdef = row.GetClientFieldDef(this, sfdef, target, isoLang);
if (fdef==null || fdef.NonUI) continue;
var fld = new JSONDataMap();
fields.Add(fld);
fld["def"] = FieldDefToJSON(row, schemaName, fdef, target, isoLang, valueListLookup);
var val = row.GetClientFieldValue(this, sfdef, target, isoLang);
if (val is GDID && ((GDID)val).IsZero) val = null;
fld["val"] = val;
var ferr = validationError as CRUDFieldValidationException;
//field level exception
if (ferr!= null && ferr.FieldName==fdef.Name)
{
fld["error"] = ferr.ToMessageWithType();
fld["errorText"] = OnLocalizeString(schemaName, "errorText", ferr.ClientMessage, isoLang);
}
}
//record level
if (validationError!=null && !(validationError is CRUDFieldValidationException))
{
result["error"] = validationError.ToMessageWithType();
result["errorText"] = OnLocalizeString(schemaName, "errorText", validationError.Message, isoLang);
}
return result;
}
