public List <ChunkEnt> Get(int courseId, int blockId, int fromChunkId, int toChunkId, ref string errorInfo)
{
_log.Debug(string.Format("Get chunk info for course {0}, block {1}, from {2}, to {3} ", courseId, blockId, fromChunkId, toChunkId));
string sql = string.Format("SELECT * FROM chunk WHERE course_id={0} and block_id={1} and chunk_id>={2} and chunk_id<={3}"
, courseId, blockId, fromChunkId, toChunkId);
DataSet ds = Query(sql);
if (ds == null)
{
throw new Exception("Failed to query chunk info");
}
if (ds.Tables[0].Rows.Count == 0)
{
errorInfo = "Chunk info not exist";
return(null);
}
List <ChunkEnt> ents = new List <ChunkEnt>();
foreach (DataRow row in ds.Tables[0].Rows)
{
ChunkEnt ent = new ChunkEnt();
ent.CourseId = int.Parse(row["course_id"].ToString());
ent.BlockId = int.Parse(row["block_id"].ToString());
ent.ChunkId = int.Parse(row["chunk_id"].ToString());
ent.TargetWord = row["target_word"].ToString();
ent.Form = row["form"].ToString();
ent.ChunkEn = row["chunk_en"].ToString();
ent.ChunkChs = row["chunk_chs"].ToString();
ent.WordByWord = row["word_by_word"].ToString();
ent.PronUrl = row["pron_url"].ToString();
ent.SketchUrl = row["sketch_url"].ToString();
ent.CreateTime = DateTime.Parse(row["create_time"].ToString());
ent.UpdateTime = DateTime.Parse(row["update_time"].ToString());
ent.Editor = row["editor"].ToString();
ent.Translator = row["translator"].ToString();
ent.Recorder = row["recorder"].ToString();
ents.Add(ent);
}
return(ents);
}
private List <ChunkEnt> GetChunks()
{
List <ChunkEnt> ents = new List <ChunkEnt>();
try
{
string appPath = HostingEnvironment.ApplicationPhysicalPath;
string filePath = Path.Combine(appPath, @"Data\\chunks.txt");
List <string> chunkLines = new List <string>(File.ReadAllLines(filePath, Encoding.Default));
foreach (string line in chunkLines)
{
string[] arr = line.Split('\t');
if (arr.Length != 11)
{
_log.Error("Chunk " + line + " has wrong format");
continue;
}
ChunkEnt ent = new ChunkEnt();
ent.CourseId = int.Parse(arr[0]);
ent.BlockId = int.Parse(arr[1]);
ent.ChunkId = int.Parse(arr[2]);
ent.TargetWord = arr[3];
ent.Form = arr[4];
ent.ChunkEn = arr[5];
ent.ChunkChs = arr[6];
ent.WordByWord = arr[7];
ent.PronUrl = "https://chunk.oss-cn-shanghai.aliyuncs.com/" + arr[0] + "/" + arr[1] + "/" + arr[2] + ".mp3";
ent.Editor = arr[8];
ent.Translator = arr[9];
ent.Recorder = arr[10];
ents.Add(ent);
}
return(ents);
}
catch (Exception ex)
{
_log.Error(ex.ToString());
return(null);
}
}
