111 lines
4.6 KiB
C#
111 lines
4.6 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Globalization;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using static ServiceShared.Models.Database.Results;
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using static ServiceShared.Models.Response.Notification;
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namespace ServiceShared.HL7
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{
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public static class Parser
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{
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public static Models.HL7.MDM GetMDM(string filename)
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{
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Models.HL7.MDM result = null;
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try
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{
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if(!string.IsNullOrEmpty(filename) && File.Exists(filename))
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{
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string[] lines = File.ReadAllLines(filename);
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if(lines != null && lines.Length > 0)
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{
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result = new Models.HL7.MDM();
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result.TimeStamp = DateTime.Now;
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string base64Content = "";
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foreach (string line in lines)
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{
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string[] values = line.Split('|');
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if(values != null && values.Length > 0)
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{
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string segment = values[0].ToLower();
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if(segment == "evn")
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{
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if (values.Length > 2 && !string.IsNullOrEmpty(values[2]))
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{
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DateTime outTimestamp = default(DateTime);
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if (DateTime.TryParseExact(values[2], "yyyyMMddHHmmss", CultureInfo.InvariantCulture, DateTimeStyles.None, out outTimestamp) && outTimestamp != default(DateTime))
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{
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result.TimeStamp = outTimestamp;
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}
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}
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if (values.Length > 3 && !string.IsNullOrEmpty(values[3]))
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{
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string results_status = values[3];
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ResultsStatus outResultsStatus = ResultsStatus.NONE;
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if (!string.IsNullOrEmpty(results_status) && Enum.TryParse<ResultsStatus>(results_status, out outResultsStatus))
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{
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result.ResultsStatus = outResultsStatus;
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}
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}
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}
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else if(segment == "pid")
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{
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result.PatId = (values.Length > 2 ? values[2] : null);
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result.Birthday = (values.Length > 3 ? values[3] : null);
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result.Zip = (values.Length > 4 ? values[4] : null);
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result.UDID = (values.Length > 5 ? values[5] : null);
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}
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else if (segment == "txa")
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{
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result.SampleId = (values.Length > 2 ? values[2] : null);
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result.PGSInitial = (values.Length > 3 ? values[3] : null);
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}
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else if(segment == "obx" && values.Length > 5)
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{
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base64Content += values[5].Replace("^Application^PDF^Base64^", "");
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}
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else if(segment != "msh" && segment != "evn" && segment != "pid" && segment != "txa" && segment != "obx")
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{
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base64Content += line;
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}
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}
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}
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if(!string.IsNullOrEmpty(base64Content))
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{
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result.Base64Content = base64Content;
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}
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}
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}
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}
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catch (Exception ex)
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{
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Log.Error(ex, "ServiceShared.HL7.Parser", "GetMDM");
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}
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if(result != null &&
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(string.IsNullOrEmpty(result.Zip) ||
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string.IsNullOrEmpty(result.UDID) ||
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string.IsNullOrEmpty(result.Birthday) ||
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string.IsNullOrEmpty(result.SampleId) ||
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result.ResultsStatus == ResultsStatus.NONE))
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{
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result = null;
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}
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return result;
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}
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}
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}
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