/// <summary>
/// Method to show on screen selected title detailed info.
/// </summary>
/// <param name="tb"> Title to show details about. </param>
public void ShowDetailedInfo(TitleBasic tb)
{
byte i = 0;
// Format output information
Console.Write(
$"{"Type",-10} {tb.Type,-5}\n" +
$"{"Title",-10} {tb.PrimTitle,-10}\n" +
$"{"For adults?",-10} {tb.IsAdult,-10}\n" +
$"{"Release date",-10} {tb.StartYear,-10}\n" +
$"{"End year",-10} {tb.EndYear,-10}\n" +
$"{"Genres",-10}");
foreach (string s in tb.Genres)
{
i++;
Console.Write($"{s,-13}");
if (i >= 3)
{
break;
}
}
Console.WriteLine($"\n---------------------------------------\n");
Console.ReadKey(false);
}
/// <summary>
/// Method to print title information for general search.
/// </summary>
/// <param name="tb"> TitleBasic instance. </param>
public void ShowGeneralTitlesSearch(TitleBasic tb)
{
// Format output information
Console.WriteLine($"{tb.Type,-15}" +
$"{tb.PrimTitle,-70}" +
$"{tb.StartYear,-20}" +
$"{tb.AvgRating,-10}");
}
/// <summary>
/// Method to load read files into a single collection to be used as
/// a database.
/// </summary>
/// <param name="fileBasic"> Basic title information file. </param>
/// <param name="fileRatings"> Title rating information file. </param>
/// <returns> A collection o title and their informations. </returns>
public ICollection <ITitle> LoadTitles(StreamReader fileBasic,
StreamReader fileRatings)
{
// Method variables
NumberStyles numberStyles = NumberStyles.Any;
CultureInfo cultureInfo = CultureInfo.CreateSpecificCulture("en-US");
int ratingIndex = 0;
// List of titles
List <ITitle> titles = new List <ITitle>();
// Title basic params
string id;
string type;
string primTitle;
string origiTitle;
bool isAdult;
ushort startYear = default;
ushort endYear = default;
ushort runTime = default;
List <string> genres;
// Line
string lineBasic;
string[] splitLine;
// Line
string lineRating;
string[] splitLine2;
// Each string is a line
List <string> fileR = new List <string>(996500);
while ((lineRating = fileRatings.ReadLine()) != null)
{
if (!lineRating.Contains("tconst"))
{
fileR.Add(lineRating);
//Console.WriteLine(lineRating);
}
}
// Sort files
while ((lineBasic = fileBasic.ReadLine()) != null)
{
genres = new List <string>(3);
// Split lines in tabs
splitLine = lineBasic.Split('\t');
if (splitLine[0] != "tconst")
{
// Split line to corresponding title properties
// Title Id
id = splitLine[0];
// Title Type
type = splitLine[1];
// Primary title
primTitle = splitLine[2];
// Original title
origiTitle = splitLine[3];
// Adult - 1 == true and 0 == false
isAdult = splitLine[4] == "1";
// Start year
if (splitLine[5] != @"\N")
{
startYear = Convert.ToUInt16(splitLine[5]);
}
// End year
if (splitLine[6] != @"\N")
{
endYear = Convert.ToUInt16(splitLine[6]);
}
// Run time
if (splitLine[7] != @"\N")
{
runTime = Convert.ToUInt16(splitLine[7]);
}
// Genres
// Add strings split with ", " to the collection of genres
if (splitLine[8] != null)
{
string[] strg = splitLine[8].Split(',');
for (int i = 0; i < strg.Length; ++i)
{
genres.Add(strg[i]);
}
}
// Title rating params
float avgRating;
ushort numVotes;
if (fileR.ElementAt(ratingIndex).Contains(id))
{
splitLine2 = fileR.ElementAt(ratingIndex).Split('\t');
float.TryParse(
splitLine2[1], numberStyles, cultureInfo,
out avgRating);
ushort.TryParse(splitLine2[2], numberStyles,
cultureInfo, out numVotes);
ratingIndex++;
}
else
{
avgRating = 0;
numVotes = 0;
}
// Instatiate title
TitleBasic title = new TitleBasic(id, type,
primTitle, origiTitle,
isAdult, startYear,
endYear, runTime, genres, avgRating, numVotes);
// Add the title to the collection
titles.Add(title);
}
}
// Close the files
fileRatings.Close();
fileBasic.Close();
// Returns the collection
return(titles);
}
