public async Task Handle(ResumeDeletedEvent notification, CancellationToken cancellationToken)
{
var resumeKeywordMaps = await _resumeManager.GetResumeKeyMapsAsync(notification.ResumeId);
if (resumeKeywordMaps != null)
{
await _resumeManager.RemoveResumeKeyMapsAsync(resumeKeywordMaps);
}
}
public async Task CompareAsync(ResumeManager manager, Resume resume, decimal minSimilarityValue)
{
if (resume == null)
{
throw new ArgumentNullException(nameof(resume));
}
if (resume.KeyMaps != null)
{
// 查找所有keyword的简历
Dictionary <Guid, string> _tempResumes = new Dictionary <Guid, string>();
foreach (var keyMap in resume.KeyMaps)
{
var keywordMaps = await manager.GetResumeKeyMapsAsync(keyMap.Keyword);
foreach (var item in keywordMaps)
{
if (!_tempResumes.ContainsKey(item.ResumeId) && item.ResumeId != resume.Id)
{
_tempResumes.Add(item.ResumeId, item.Name);
}
}
}
foreach (var temp in _tempResumes)
{
var keywordMaps = await manager.GetResumeKeyMapsAsync(temp.Key);
// 相同关键词个数
int sameCount = 0;
// 循环最小的集合
if (keywordMaps.Count > resume.KeyMaps.Count)
{
foreach (var item in resume.KeyMaps)
{
if (keywordMaps.FirstOrDefault(f => f.Keyword == item.Keyword) != null)
{
sameCount += 1;
}
}
}
else
{
foreach (var item in keywordMaps)
{
if (resume.KeyMaps.FirstOrDefault(f => f.Keyword == item.Keyword) != null)
{
sameCount += 1;
}
}
}
int maxLength = Math.Max(resume.KeyMaps.Count, keywordMaps.Count);
decimal similarity = Math.Round((decimal)sameCount / maxLength, 4);
if (similarity > minSimilarityValue / 100)
{
resume.ResumeCompares.Add(new ResumeCompare()
{
RelationResumeId = temp.Key,
Similarity = similarity,
RelationResumeName = temp.Value
});
}
}
}
}
