private IEnumerator _updateTable(string name, string URL, string ver)
{
State = CSVWranglerState.Downloading;
Debug.Log(name + ".csv is downloading");
WWW www = new WWW(URL);
activeDownloads.Add(www);
yield return(www);
if (string.IsNullOrEmpty(www.error))
{
UTIL.WriteAllText(Application.persistentDataPath + "/" + name + ".csv", www.text);
//we know the order its name, url, ver
//get the row
string[] targetRow = indexTable.GetRowWithData("name", name);
//doesn't exist create it
if (targetRow == null)
{
targetRow = new string[3];
targetRow[0] = name;
indexTable.AddRow(targetRow);
}
targetRow[1] = URL;
targetRow[2] = ver;
}
activeDownloads.Remove(www);
}
//load local tables from persist storage as described in the curtable, which is loaded from the csvwrangler.csv
// currently synchronous, in the future may become async
public void LoadTables()
{
State = CSVWranglerState.Loading;
//reset so we could reload
tables = new Dictionary <string, DeadSimpleCSV>();
//grab the row and load each file of name into the tables dict
string[] tableNames = indexTable.GetColumn("name");
foreach (string name in tableNames)
{
string tableFullLoc = Application.persistentDataPath + "/" + name + ".csv";
//TODO could change this logic so the file contents is returned by the util function so we don't double load?
//make sure it exists
UTIL.EnsureTextResourceIsHere(tableFullLoc, "csvs/" + name);
//attempt to load
string fileContents = UTIL.ReadAllText(tableFullLoc);
//notify of failure
if (string.IsNullOrEmpty(fileContents))
{
Debug.LogWarning("Tried to load the " + name + " csv but something went wrong");
}
else//success, maybe
{
DeadSimpleCSV table = new DeadSimpleCSV(fileContents, true);
tables.Add(name, table);
}
}
State = CSVWranglerState.Ready;
}
//this checks the local index against the live url index given, downloads new or updated or all if forced csvs
// and stores in Application persist data path any newer versions that are listed in the index
public void UpdateFromIndex(string indexURL)
{
ForceInitIndex();
State = CSVWranglerState.CheckingIndex;
StartCoroutine(_updateFromIndex(indexURL));
}
private void ProcessIndex(DeadSimpleCSV newTable)
{
State = CSVWranglerState.ProcessingIndex;
//make a list of all name col names
string[] curNames = indexTable.GetColumn("name"), newNames = newTable.GetColumn("name");
List <string> colnames = new List <string>();
colnames.AddRange(curNames.ToList());
colnames.AddRange(newNames.ToList());
colnames = colnames.Distinct().ToList();
//this is all a bit too table-ey and memory trashy but it is a table and it is a one off init process
//handles all new rows from the given index, updates, creates and destroys as required
_processAllNewRows(colnames, newTable);
//flush the index file back to storage
StartCoroutine(_flushUpdatedTable(true));
}
public void ForceInitIndex()
{
string csvIndexLoc = Application.persistentDataPath + "/csvWrangler.csv";
//ForceCacheLocalFiles();
if (!ForceCacheIndex())
{
Debug.LogError("CSV Wrangler is trying to be used without a local cached csvWrangler.csv in the Resources. Did you remember to cache your csvs?");
State = CSVWranglerState.ErrorNoIndex;
return;
}
//load previous csvwrangler index csv file
indexTable = new DeadSimpleCSV(UTIL.ReadAllText(csvIndexLoc), true);
//something terrible happened fake an empty one
if (indexTable.headers == null || indexTable.headers.Length == 0)
{
indexTable.headers = new string[] { "name", "url", "ver" };
}
State = CSVWranglerState.IndexOnly;
}