public async Task <ResponseMessage> Entry([FromBody] SongInfoEntryRequest request)
{
// 日志输出：请求体
Console.WriteLine("WS------ Request: \r\n" + request);
// 创建响应体
ResponseMessage response = new ResponseMessage();
// 模型验证
if (!Util.ModelValidCheck(ModelState, response))
{
return(response);
}
try
{
/// 业务处理，TODO：<see cref=""/>
await _SongManager.SongEntryAsync(response, request);
}
catch (Exception e)
{
response.Code = ResponseDefine.ServiceError;
response.Message += "\r\n" + e.Message;
// 日志输出：服务器错误
Console.WriteLine("WS------ ServiceError: \r\n" + e);
}
// 日志输出：响应体
Console.WriteLine("WS------ Response: \r\n" + response != null ? JsonUtil.ToJson(response) : "");
return(response);
}
/// <summary>
/// 歌曲信息录入(OK)|更新(OK)必须要歌曲ID，该方法会根据是否有ID来判断是创建还是删除
/// TODO：如果后面录入了一个与以前创建的歌曲一致的歌曲，如何将两者的信息合并，建议的方法调用 Merge(long extSongId, long newSongId)//合并两首歌曲 MergeIfName(SongInfo songinfo)//录入时如果有重名的就覆盖掉原有的
/// </summary>
/// <param name="response"></param>
/// <param name="request"></param>
public async Task SongEntryAsync([Required] ResponseMessage response, [Required] SongInfoEntryRequest request)
{
// 权限检查在Controller中验证
// 参数检查，空检查和存在检查（操作数据是否存在于数据库）
var songId = await Store.ReadAsync(a => a.Where(b => b.Id == request.SongInfo.Id).Select(c => c.Id), CancellationToken.None);
// 如果没有被创建
if (songId == null)
{
// 数据创建
await Store.CreateAsync(new Models.Song
{
Name = request.SongInfo.Name,
Description = request.SongInfo.Description,
ReleaseTime = request.SongInfo.ReleaseTime,
Duration = request.SongInfo.Duration ?? 0,
_CreateUserId = request.User.Id
}, CancellationToken.None);
response.Message += "\r\n" + ResponseDefine.CreatedMsg + "\r\n" + Def.Song.CreatedMsg;
}
else
{
// 数据更新
await Store.UpdateAsync(new Models.Song
{
Id = songId,
Name = request.SongInfo.Name,
Description = request.SongInfo.Description,
ReleaseTime = request.SongInfo.ReleaseTime,
Duration = request.SongInfo.Duration ?? 0,
_UpdateUserId = request.User.Id
}, CancellationToken.None);
response.Message += "\r\n" + Def.Song.UpdatedMsg;
}
}
