public override async Task Prepare(DataContainer dataContainer)
{
// Delete old data
if (Reload)
{
Directory.Delete(Folder, true);
}
// Create folder
Directory.CreateDirectory(Folder);
// Inernal data
_InternalData internalData = new _InternalData();
// Draw header
base.DrawHeader();
// Search
await DownloadSearchs(dataContainer.Products);
// Parse
Parse(internalData);
// SeDeSerialize
Cache(dataContainer, internalData);
// End info
Console.WriteLine();
}
private void Cache(DataContainer dataContainer, _InternalData internalData)
{
string prefix = "3/3 Caching...";
Utils.DrawMessage(prefix, Utils.CreateProgressBar(Utils.ProgressBarLength, 0), ConsoleColor.Gray);
try
{
// Serialize or deserialize
_Cache cache = null;
if (Reload || !File.Exists(SerializedFile))
{
cache = new _Cache(internalData);
Serializer.Serialize(SerializedFile, cache);
}
else
{
cache = (_Cache)Serializer.Deserialize(SerializedFile);
}
Utils.DrawMessage(prefix, Utils.CreateProgressBar(Utils.ProgressBarLength, 50), ConsoleColor.Gray);
int drawEvery = Utils.PercentIntervalByLength(cache.Name.Count * 2);
// Save to datacontainer
for (int i = 0; i < cache.Name.Count; ++i)
{
// Create forex data
_GoogleData gd = new _GoogleData()
{
Value = cache.Value[i]
};
// Add to data container
dataContainer.GetEvent(new DateTime(cache.Date[i])).GoogleDatas.Add(cache.Name[i], gd);
if (i % drawEvery == 0)
{
Utils.DrawMessage(prefix, Utils.CreateProgressBar(Utils.ProgressBarLength, 50 + (double)i / cache.Name.Count * 50), ConsoleColor.Gray);
}
}
}
catch (Exception ex)
{
Console.WriteLine();
Utils.DrawMessage("", ex.Message, ConsoleColor.Red);
Console.WriteLine();
System.Environment.Exit(1);
}
Utils.DrawMessage(prefix, Utils.CreateProgressBar(Utils.ProgressBarLength, 100), ConsoleColor.Green);
Console.WriteLine();
}
public _Cache(_InternalData internalData)
{
Name = new List <string>();
Date = new List <long>();
Value = new List <double>();
for (int i = 0; i < internalData.Events.Count; ++i)
{
Name.Add(internalData.Events[i].Name);
Date.Add(internalData.Events[i].Date.Ticks);
Value.Add(internalData.Events[i].Value);
}
}
private void Parse(_InternalData internalData)
{
string prefix = "2/3 Parsing...";
Utils.DrawMessage(prefix, Utils.CreateProgressBar(Utils.ProgressBarLength, 0), ConsoleColor.Gray);
// Files to parse
string[] files = Directory.GetFiles(Folder).Where(x => x.Contains(".json")).ToArray();
// Count when we update progress bar
int drawEvery = Utils.PercentIntervalByLength(files.Length);
// Download
try
{
if (Reload || !File.Exists(SerializedFile))
{
for (int i = 0; i < files.Length; ++i)
{
// Parse only no errors data
string content = File.ReadAllText(files[i]);
content = content.Substring(content.IndexOf('{'));
content = content.Substring(0, content.LastIndexOf('}') + 1);
JObject json = JObject.Parse(content);
if (((string)json["status"]) == "ok")
{
JArray rows = (JArray)json["table"]["rows"];
foreach (JObject row in rows)
{
// Parse date
string dateStr = ((JConstructor)row["c"][0]["v"]).ToString();
string[] parts = dateStr.Split(new char[] { '\n' }).Select(x => x.Trim().Replace(",", "")).ToArray();
int year = int.Parse(parts[1]);
int month = int.Parse(parts[2]);
if (month == 0)
{
month = 12;
--year;
}
int day = int.Parse(parts[3]);
DateTime date = new DateTime(year, month, day).AddMonths(1);
month = date.Month;
// Parse value
int value = int.Parse((string)row["c"][1]["f"]);
// Save event to every day of month
while (date.Month == month)
{
internalData.Events.Add(new _Event()
{
Name = Path.GetFileNameWithoutExtension(files[i]).Split(new char[] { '-' })[1],
Date = date,
Value = value
});
date = date.AddDays(1);
}
}
}
// Update progress bar
if (i % drawEvery == 0)
{
Utils.DrawMessage(prefix, Utils.CreateProgressBar(Utils.ProgressBarLength, (double)i / files.Length * 100.0), ConsoleColor.Gray);
}
}
}
}
catch (Exception ex)
{
Console.WriteLine();
Utils.DrawMessage("", ex.Message, ConsoleColor.Red);
Console.WriteLine();
System.Environment.Exit(1);
}
Utils.DrawMessage(prefix, Utils.CreateProgressBar(Utils.ProgressBarLength, 100), ConsoleColor.Green);
Console.WriteLine();
}
