private void SavePoemToFile(Poem poem)
{
// Todo: Check whether file name is already used and postfix with time based hash if needed to prevent duplication.
string fullPath = System.IO.Path.Combine(App.PoemFolderPath, poem.Name);
File.WriteAllLines(fullPath, poem.Chunks);
RefreshPoemList();
}
/// <summary> Convert a string to a poem</summary>
/// <param name="poemString"></param>
/// <returns>poem</returns>
public static Poem GetPoemFromString(string poemString)
{
Poem poem = null;
if (!string.IsNullOrWhiteSpace(poemString))
{
// Split into lines with all possible CRLF variations
string[] lines = Regex.Split(poemString, "\r\n|\r|\n");
// Remove any blank lines at the top so we get a title
while (string.IsNullOrWhiteSpace(lines[0]))
{
lines = lines.Where(line => !string.IsNullOrWhiteSpace(line)).ToArray();
}
poem = new Poem();
poem.Chunks = lines.ToList();
}
return(poem);
}
private Poem ReadPoemFromFile(string filePath)
{
Poem poem = new Poem();
try
{
poem.Chunks = File.ReadAllLines(filePath).ToList();
if (poem.Chunks.Count == 0)
{
poem.Chunks = new List <string> {
MiscText.EmptyPoemText
};
poem.IsEmpty = true;
}
}
catch (System.Exception ex)
{
Log.Error(logTag, string.Format("Couldn't read poem from file {0} because {1}", filePath, ex.Message));
}
return(poem);
}
/// <summary>Convert a string to a list of poems. Poems delimited by BulkLoadDelimiter</summary>
/// <param name="poemsString"></param>
/// <returns>List of poems</returns>
public static List <Poem> GetPoemsFromString(string poemsString)
{
List <Poem> poems = new List <Poem>();
int startIdx = 0;
int endIdx = 0;
MatchCollection matches = Regex.Matches(poemsString, App.BulkLoadDelimiter);
// If no BulkLoadDelimiter, there's just one poem
if (matches.Count == 0)
{
poems.Add(GetPoemFromString(poemsString));
}
else
{
Poem poem = null;
// Create a poem from the string before each delimiter
foreach (Match match in matches)
{
endIdx = match.Index;
poem = GetPoemFromString(poemsString.Substring(startIdx, endIdx - startIdx));
if (poem != null)
{
poems.Add(poem);
}
startIdx = endIdx + App.BulkLoadDelimiter.Length;
}
// Add the poem after the last delimiter
poem = GetPoemFromString(poemsString.Substring(startIdx, poemsString.Length - startIdx));
if (poem != null)
{
poems.Add(poem);
}
}
return(poems);
}
/// <summary> Try to fetch the poem identified by 'name'</summary>
/// <param name="name"></param>
/// <param name="poem"></param>
/// <returns>true if successful</returns>
public override bool TryGetPoem(string name, out Poem poem)
{
poem = null;
return(false);
}
/// <summary> Try to fetch the poem identified by 'name'</summary>
/// <param name="name"></param>
/// <param name="poem"></param>
/// <returns>true if successful</returns>
public virtual bool TryGetPoem(string name, out Poem poem)
{
poem = null;
return(false);
}