protected BeforeFluentWriteEventArgs OnBeforeWriteRecord(ExpandoObject record, int lineNumber)
{
var args = new BeforeFluentWriteEventArgs(record, lineNumber);
BeforeWriteRecord?.Invoke(this, args);
return(args);
}
public override async Task WriteStreamAsync(TextWriter writer, IEnumerable <ExpandoObject> records, bool flush = true)
{
writer.NewLine = Environment.NewLine;
var lineNumber = 1;
foreach (ExpandoObject expandoObject in records)
{
BeforeFluentWriteEventArgs beforeWriteArgs = OnBeforeWriteRecord(expandoObject, lineNumber);
var record = (beforeWriteArgs.LineChanged ? beforeWriteArgs.Record : expandoObject) as IDictionary <string, object>;
if (record == null || beforeWriteArgs.SkipRecord)
{
lineNumber++;
continue;
}
if (!record.ContainsKey(recordTypeProperty))
{
throw new BadFluentConfigurationException($"The record must contais a property called '{recordTypeProperty}'");
}
MultiRecordItem recordItem = GetLineDescriptor((string)record[recordTypeProperty]);
var sb = new StringBuilder();
foreach (KeyValuePair <string, object> keyValuePair in record)
{
if (!recordItem.Descriptor.Fields.TryGetValue(keyValuePair.Key, out IFieldInfoTypeDescriptor fieldDescriptor))
{
throw new Exception($"The field {keyValuePair.Key} is not configured");
}
if (fieldDescriptor.IsArray)
{
sb.Append(((IArrayFieldInfoDescriptor)fieldDescriptor).ArrayToString(
(IEnumerable <dynamic>)keyValuePair.Value));
continue;
}
sb.Append(((IFixedFieldInfoDescriptor)fieldDescriptor).RecordToString(keyValuePair.Value));
}
AfterFluentWriteEventArgs afterWriteArgs = OnAfterWriteRecord(expandoObject, lineNumber, sb.ToString());
await writer.WriteLineAsync(afterWriteArgs.Line);
if (flush)
{
await writer.FlushAsync();
}
lineNumber++;
}
}
public override async Task WriteStreamAsync(TextWriter writer, IEnumerable <ExpandoObject> records, bool flush = true)
{
writer.NewLine = Environment.NewLine;
var lineNumber = 1;
string delimiter = ((DelimitedRecordDescriptor)Descriptor).Delimiter;
foreach (ExpandoObject expandoObject in records)
{
BeforeFluentWriteEventArgs beforeWriteArgs = OnBeforeWriteRecord(expandoObject, lineNumber);
var record = (beforeWriteArgs.LineChanged ? beforeWriteArgs.Record : expandoObject) as IDictionary <string, object>;
if (record == null || beforeWriteArgs.SkipRecord)
{
lineNumber++;
continue;
}
var sb = new StringBuilder();
foreach (KeyValuePair <string, object> keyValuePair in record)
{
if (!Descriptor.Fields.TryGetValue(keyValuePair.Key, out IFieldInfoTypeDescriptor fieldDescriptor))
{
throw new Exception($"The field {keyValuePair.Key} is not configured");
}
if (fieldDescriptor.IsArray)
{
sb.Append(((IDelimitedArrayFieldInfoDescriptor)fieldDescriptor).ArrayToString((IEnumerable <dynamic>)keyValuePair.Value));
sb.Append(delimiter);
continue;
}
sb.Append(
((IFieldInfoDescriptor)fieldDescriptor).RecordToString(keyValuePair.Value)
);
sb.Append(delimiter);
}
sb.Length = sb.Length - 1;
AfterFluentWriteEventArgs afterWriteArgs = OnAfterWriteRecord(expandoObject, lineNumber, sb.ToString());
await writer.WriteLineAsync(afterWriteArgs.Line);
if (flush)
{
await writer.FlushAsync();
}
lineNumber++;
}
}
