/// <summary>
/// After data has been read, extract operator records from the collected data.
/// </summary>
private void ExtractOperatorRecords()
{
foreach (String key in HD.Keys)
{
OperatorRecord rec = new OperatorRecord();
List <String> hd = HD[key].Fields;
Tuple <RadioService, String> serviceType = GetRadioServiceType(hd[6]);
rec.CallSign = key;
rec.RadioService = serviceType.Item1;
rec.RadioServiceDescription = serviceType.Item2;
rec.LicenseKey = hd[1];
rec.Frequency = hd[2];
rec.Granted = ParseNullableDate(hd[7]);
rec.Expiration = ParseNullableDate(hd[8]);
rec.Cancelled = ParseNullableDate(hd[9]);
rec.Effective = ParseNullableDate(hd[42]);
if (EN.ContainsKey(key))
{
List <String> en = EN[key].Fields;
rec.Organization = Util.ToTitleCase(en[7]);
rec.FirstName = Util.ToTitleCase(en[8]);
rec.MiddleInitial = Util.ToTitleCase(en[9]);
rec.LastName = Util.ToTitleCase(en[10]);
rec.Suffix = Util.ToTitleCase(en[11]);
rec.Address = Util.ToTitleCase(en[15])?.Replace("Th ", "th ");
}
if (AM.ContainsKey(key))
{
List <String> am = AM[key].Fields;
Tuple <OperatorClass, String> ocType = GetOperatorClassType(am[5]);
rec.OperatorClass = ocType.Item1;
rec.OperatorClassDescription = ocType.Item2;
rec.Group = am[6];
}
if (LM.ContainsKey(key))
{
List <String> lm = LM[key].Fields;
rec.LicenseEligibility = lm[6];
}
if (HS.ContainsKey(key))
{
rec.History.AddRange(HS[key].OrderBy(x => x.Date).ToList());
}
Operators.Add(rec);
}
}
/// <summary>
/// Read a data file downloaded from the FCC Univeral License System advanced search and fill the collection with its data.
/// </summary>
/// <param name="filename">Path to downloaded file.</param>
public void ReadFile(String filename)
{
var fileStream = new FileStream(filename, FileMode.Open, FileAccess.Read);
using (var streamReader = new StreamReader(fileStream, Encoding.UTF8))
{
string line;
while ((line = streamReader.ReadLine()) != null)
{
if (!String.IsNullOrEmpty(line))
{
string[] tokens = line.Split(new char[] { '|' }, StringSplitOptions.None);
if (tokens != null && tokens.Length > 4)
{
string typeToken = tokens[0];
string callSign = "";
if (!String.IsNullOrEmpty(typeToken))
{
if (typeToken.Equals("HD"))
{
callSign = tokens[4];
if (!HD.ContainsKey(callSign))
{
HD.Add(callSign, new TokenCollection(tokens));
}
}
else if (typeToken.Equals("EN"))
{
callSign = tokens[4];
if (!EN.ContainsKey(callSign))
{
EN.Add(callSign, new TokenCollection(tokens));
}
}
else if (typeToken.Equals("HS"))
{
callSign = tokens[3];
Tuple <HistoryRecordAction, String> actionType = GetHistoryActionType(tokens[5]);
HistoryRecord rec = new HistoryRecord()
{
CallSign = callSign,
LicenseKey = tokens[1],
Date = DateTime.ParseExact(tokens[4], "MM/dd/yyyy", CultureInfo.InvariantCulture),
Action = actionType.Item1,
ActionDescription = actionType.Item2
};
if (!HS.ContainsKey(callSign))
{
List <HistoryRecord> recList = new List <HistoryRecord>();
recList.Add(rec);
HS.Add(callSign, recList);
}
else
{
HS[callSign].Add(rec);
}
}
else if (typeToken.Equals("AM"))
{
callSign = tokens[4];
if (!AM.ContainsKey(callSign))
{
AM.Add(callSign, new TokenCollection(tokens));
}
}
else if (typeToken.Equals("SC"))
{
callSign = tokens[4];
if (!SC.ContainsKey(callSign))
{
SC.Add(callSign, new TokenCollection(tokens));
}
}
else if (typeToken.Equals("CO"))
{
callSign = tokens[4];
if (!CO.ContainsKey(callSign))
{
CO.Add(callSign, new TokenCollection(tokens));
}
}
else if (typeToken.Equals("LM"))
{
callSign = tokens[4];
if (!LM.ContainsKey(callSign))
{
LM.Add(callSign, new TokenCollection(tokens));
}
}
}
}
}
}
}
ExtractOperatorRecords();
}
