public AnswerModel(string answer, string source = null, string metaInfo = null)
{
if (string.IsNullOrEmpty(answer))
{
throw new ArgumentException("Answer cannot be null or empty.", nameof(answer));
}
AnswerId = Guid.NewGuid();
DisplayAnswer = answer;
metaInfo = string.IsNullOrEmpty(metaInfo) ? string.Empty : metaInfo.Trim();
if (!string.IsNullOrEmpty(metaInfo))
{
string[] splits = metaInfo.Split(';');
foreach (string split in splits)
{
string[] innerSplits = split.Split(':');
string metaInfoName = innerSplits[0];
string metaInfoValue = string.Empty;
if (innerSplits.Length > 1)
{
metaInfoValue = innerSplits[1];
}
MetaInfoMap.Add(metaInfoName, metaInfoValue);
}
}
Source = source;
Answer = DisplayAnswer.Trim().Replace("\n", string.Empty).ToLowerInvariant();
}
public bool MatchMetaInfo(string metaInfo)
{
bool result = false;
if (!string.IsNullOrEmpty(metaInfo))
{
string[] splits = metaInfo.Split(';');
foreach (string split in splits)
{
string[] innerSplits = split.Split(':');
string metaInfoName = innerSplits[0];
string metaInfoValue = null;
if (innerSplits.Length > 1)
{
metaInfoValue = innerSplits[1];
}
if (MetaInfoMap.ContainsKey(metaInfoName))
{
if (string.IsNullOrEmpty(metaInfoValue))
{
result = string.IsNullOrEmpty(MetaInfoMap[metaInfoName]);
}
else
{
result = metaInfoValue.Equals(MetaInfoMap[metaInfoName]);
}
}
}
}
return(result);
}
public void MergeMetaInfo(string metaInfo)
{
metaInfo = string.IsNullOrEmpty(metaInfo) ? string.Empty : metaInfo.Trim();
if (!string.IsNullOrEmpty(metaInfo))
{
string[] splits = metaInfo.Split(';');
foreach (string split in splits)
{
string[] innerSplits = split.Split(':');
string metaInfoName = innerSplits[0];
string metaInfoValue = string.Empty;
if (innerSplits.Length > 1)
{
metaInfoValue = innerSplits[1];
}
if (!MetaInfoMap.ContainsKey(metaInfoName))
{
MetaInfoMap.Add(metaInfoName, metaInfoValue);
}
}
}
}
