/// <summary>
/// Search thread operation. Performs a single search for content from string passed in through arguments.
/// </summary>
/// <param name="stateInfo">Arguments for thread</param>
private void SearchThread(object stateInfo)
{
// Get arguments
object[] args = (object[])stateInfo;
int statusIndex = (int)args[0];
int searchIndex = (int)args[1];
string search = (string)args[2];
string folderPath = (string)args[3];
string movieFolder = (string)args[4];
int year = (int)args[5];
ContentSearchMod mods = (ContentSearchMod)args[6];
Content knownContent = (Content)args[7];
// Check search is still active
List <SearchResult> matches = new List <SearchResult>();
if (searchStatus.ContainsKey(statusIndex))
{
DoMatch(search, folderPath, movieFolder, year, mods, out matches, knownContent);
}
// Check search is still active then put results into status
lock (searchLock)
if (searchStatus.ContainsKey(statusIndex))
{
searchStatus[statusIndex].SetSearchMatches(searchIndex, matches);
}
}
/// <summary>
/// Get search match with lowest modification to search string
/// </summary>
/// <param name="status">Search status instance</param>
/// <param name="lowestModsMatchStrLen">Length of best result's content name</param>
/// <param name="results">Best resulting content</param>
/// <returns>Whether a valid content match result was found</returns>
public bool GetSearchResultWithLowestMods(out ContentSearchMod modsOnResultsSearch, out Content results)
{
int lowestModsMatchStrLen = 0;
modsOnResultsSearch = ContentSearchMod.All;
switch (this.ContentType)
{
case ContentType.Movie:
results = new Movie();
break;
case ContentType.TvShow:
results = new TvShow();
break;
default:
throw new Exception("Unknown content type");
}
// Use match with lowest amount of modification made to search string and longest length (I think this is the most likely to the content we actually want to match to)
for (int i = 0; i < this.matches.Length; i++)
{
if (this.matches[i] != null)
{
for (int j = 0; j < this.matches[i].Count; j++)
{
if (this.matches[i][j].Mods < modsOnResultsSearch || (this.matches[i][j].Mods == modsOnResultsSearch && this.matches[i][j].MatchedString.Length > lowestModsMatchStrLen))
{
results = this.matches[i][j].Content;
modsOnResultsSearch = this.matches[i][j].Mods;
lowestModsMatchStrLen = this.matches[i][j].MatchedString.Length;
}
}
}
}
return(!string.IsNullOrWhiteSpace(results.DatabaseName));
}
/// <summary>
/// Get search match with lowest modification to search string
/// </summary>
/// <param name="status">Search status instance</param>
/// <param name="lowestModsMatchStrLen">Length of best result's content name</param>
/// <param name="results">Best resulting content</param>
/// <returns>Whether a valid content match result was found</returns>
public bool GetSearchResultWithLowestMods(out ContentSearchMod modsOnResultsSearch, out Content results)
{
int lowestModsMatchStrLen = 0;
modsOnResultsSearch = ContentSearchMod.All;
switch (this.ContentType)
{
case ContentType.Movie:
results = new Movie();
break;
case ContentType.TvShow:
results = new TvShow();
break;
default:
throw new Exception("Unknown content type");
}
// Use match with lowest amount of modification made to search string and longest length (I think this is the most likely to the content we actually want to match to)
for (int i = 0; i < this.matches.Length; i++)
if (this.matches[i] != null)
for (int j = 0; j < this.matches[i].Count; j++)
{
if (this.matches[i][j].Mods < modsOnResultsSearch || (this.matches[i][j].Mods == modsOnResultsSearch && this.matches[i][j].MatchedString.Length > lowestModsMatchStrLen))
{
results = this.matches[i][j].Content;
modsOnResultsSearch = this.matches[i][j].Mods;
lowestModsMatchStrLen = this.matches[i][j].MatchedString.Length;
}
}
return !string.IsNullOrWhiteSpace(results.DatabaseName);
}
/// <summary>
/// Search database for content and find a match from results.
/// </summary>
/// <param name="search">Search string to match content to</param>
/// <param name="folderPath">Path of folder containing content</param>
/// <param name="rootFolder">Root folder containing content folder</param>
/// <param name="year">Year to match to content</param>
/// <param name="result">resulting match found from search</param>
/// <returns>whether match was successful</returns>
private bool DoMatch(string search, string folderPath, string rootFolder, int year, ContentSearchMod baseMods, out List<SearchResult> matches, Content knownContent)
{
/// Debug notification
OnDebugNotificationd("Performing database search for: " + search);
// Search for content
List<Content> searchResults;
if (knownContent == null)
searchResults = PerformSearch(search, false);
else
searchResults = new List<Content>() { knownContent };
// Initialize resutls
matches = new List<SearchResult>();
// Go through results
if (searchResults != null)
foreach (Content searchResult in searchResults)
{
OnDebugNotificationd("Attempting to match to database entry: " + searchResult);
SearchResult result = new SearchResult();
result.Mods = baseMods;
// Verify year in result matches year from folder (if any)
if (year != -1 && Math.Abs(year - searchResult.DatabaseYear) > 2)
continue;
// Check if search string match results string
string simplifiedSearch = FileHelper.SimplifyFileName(search);
string dbContentName = FileHelper.SimplifyFileName(searchResult.DatabaseName);
bool theAddedToMatch;
bool singleLetterDiff;
// Try basic match
bool match = FileHelper.CompareStrings(simplifiedSearch, dbContentName, out theAddedToMatch, out singleLetterDiff);
result.MatchedString = simplifiedSearch;
// Try match with year removed
if (!match)
{
simplifiedSearch = FileHelper.SimplifyFileName(search, true, true, false);
dbContentName = FileHelper.SimplifyFileName(searchResult.DatabaseName, true, true, false);
match = FileHelper.CompareStrings(simplifiedSearch, dbContentName, out theAddedToMatch, out singleLetterDiff);
result.MatchedString = simplifiedSearch;
}
// Try match with country removed
if (!match)
{
simplifiedSearch = FileHelper.SimplifyFileName(search, true, true, true);
dbContentName = FileHelper.SimplifyFileName(searchResult.DatabaseName, true, true, true);
match = FileHelper.CompareStrings(simplifiedSearch, dbContentName, out theAddedToMatch, out singleLetterDiff);
if (match)
result.Mods |= ContentSearchMod.WordsRemoved;
result.MatchedString = simplifiedSearch;
}
// Try match with spaces removed
if (!match)
{
string dirNoSpc = simplifiedSearch.Replace(" ", "");
string nameNoSpc = dbContentName.Replace(" ", "");
match = FileHelper.CompareStrings(dirNoSpc, nameNoSpc, out theAddedToMatch, out singleLetterDiff);
result.MatchedString = simplifiedSearch;
if (match)
result.Mods |= ContentSearchMod.SpaceRemoved;
}
// Try match with year added to content name
if (!match)
{
simplifiedSearch = FileHelper.SimplifyFileName(search);
dbContentName = FileHelper.SimplifyFileName(searchResult.DatabaseName + " " + searchResult.DatabaseYear.ToString());
match = FileHelper.CompareStrings(simplifiedSearch, dbContentName, out theAddedToMatch, out singleLetterDiff);
result.MatchedString = simplifiedSearch;
}
if (theAddedToMatch)
result.Mods |= ContentSearchMod.TheAdded;
if (singleLetterDiff)
result.Mods |= ContentSearchMod.SingleLetterAdded;
// Match notification
if (match)
OnDebugNotificationd("Matched with following mods: " + result.Mods);
// No match, next result!
if (!match)
continue;
// Set results folder/path
result.Content = searchResult;
result.Content.RootFolder = rootFolder;
if (string.IsNullOrEmpty(folderPath))
result.Content.Path = result.Content.BuildFolderPath();
else
result.Content.Path = folderPath;
// Save results
matches.Add(result);
}
return matches.Count > 0;
}
/// <summary>
/// Simplifies an input string with various options.
/// </summary>
/// <param name="input">String to be simplified</param>
/// <param name="removeFirst">Whether to always remove first word during simplification</param>
/// <param name="removeLast">Whether to always remove last word during simplification</param>
/// <param name="options">Selection of optional remove words</param>
/// <param name="disableRemAfter">Disable removing of words that follow defined words to remove</param>
/// <param name="wordSplitEn">Enables splitting words in the string using dictionary (e.g. "howimetyourmother" split to "how i met your mother"</param>
/// <param name="removeWhitespace">Whether to remove extra whitespace</param>
/// <returns>Simplified string results</returns>
public static SimplifyStringResults BuildSimplifyResults(string input, bool removeFirst, bool removeLast, OptionalSimplifyRemoves options, bool disableRemAfter, bool wordSplitEn, bool removeWhitespace, bool removeBrackContents)
{
// All lowercase
string simplifiedName = input.ToLower().Replace("&", "and");
// Initialize string modifications
ContentSearchMod mods = ContentSearchMod.None;
// Remove contents inside any brackets
if (removeBrackContents)
{
simplifiedName = Regex.Replace(simplifiedName, @"\([^\)]*\)", " ");
mods |= ContentSearchMod.BrackRemoval;
}
// Remove unneeded characters: ',!,?,(,),:
simplifiedName = Regex.Replace(simplifiedName, @"[']+", "");
simplifiedName = Regex.Replace(simplifiedName, @"[!\?\u0028\u0029\:\]\[]+", " ");
// Replace seperators with spaces
if (removeWhitespace)
{
simplifiedName = Regex.Replace(simplifiedName, @"\W+|_", " ");
}
// Initialize removed words dictionary
Dictionary <FileWordType, List <string> > removeFileWords = new Dictionary <FileWordType, List <string> >();
// Process each optional remove word
for (int j = 0; j < OptionalRemoveWords.Length; j++)
{
if (((int)options & (int)Math.Pow(2, j)) > 0)
{
bool removed;
simplifiedName = RemoveWord(disableRemAfter, simplifiedName, removeFileWords, OptionalRemoveWords[j], out removed);
if (removed)
{
if ((OptionalSimplifyRemoves)j == OptionalSimplifyRemoves.Year || (OptionalSimplifyRemoves)j == OptionalSimplifyRemoves.YearAndFollowing)
{
mods |= ContentSearchMod.YearRemoved;
}
else
{
mods |= ContentSearchMod.WordsRemoved;
}
}
}
}
// Process always remove words
foreach (RemoveFileWord remWord in AlwaysRemoveWords)
{
simplifiedName = RemoveWord(disableRemAfter, simplifiedName, removeFileWords, remWord);
}
// Remove first word
if (removeFirst)
{
Match firstWordMatch = Regex.Match(simplifiedName, @"^\W*\w+");
if (firstWordMatch.Success)
{
simplifiedName = simplifiedName.Remove(firstWordMatch.Index, firstWordMatch.Length);
}
mods |= ContentSearchMod.WordsRemoved;
}
// Remove Last word
if (removeLast)
{
Match lastWordMatch = Regex.Match(simplifiedName, @"(\w+\W*)$");
if (lastWordMatch.Success)
{
simplifiedName = simplifiedName.Remove(lastWordMatch.Index, lastWordMatch.Length);
}
mods |= ContentSearchMod.WordsRemoved;
}
//// Don't allow removal of both first and last words
//else if (removeFirst && removeLast)
// return null;
// Word splitting
if (wordSplitEn)
{
// Seperate input by whitespace
string[] words = simplifiedName.Split(' ');
// Build new string with words split up
bool split = false;
simplifiedName = string.Empty;
foreach (string word in words)
{
string newWord;
if (WordHelper.TrySplitWords(word, out newWord))
{
split = true;
}
simplifiedName += newWord + " ";
}
if (split)
{
mods |= ContentSearchMod.WordSlit;
}
}
// Trim
simplifiedName = simplifiedName.Trim().Replace(" ", " ");
return(new SimplifyStringResults(simplifiedName, removeFileWords, mods));
}
/// <summary>
/// Constructor with known properties
/// </summary>
/// <param name="text">Simplified string</param>
/// <param name="removedWords">Dictionary of words that were removed</param>
/// <param name="mods">Modifications made during simplifcation</param>
public SimplifyStringResults(string text, Dictionary <FileWordType, List <string> > removedWords, ContentSearchMod mods)
{
this.SimplifiedString = text;
this.RemovedWords = removedWords;
this.Modifications = mods;
}
/// <summary>
/// Search database for content and find a match from results.
/// </summary>
/// <param name="search">Search string to match content to</param>
/// <param name="folderPath">Path of folder containing content</param>
/// <param name="rootFolder">Root folder containing content folder</param>
/// <param name="year">Year to match to content</param>
/// <param name="result">resulting match found from search</param>
/// <returns>whether match was successful</returns>
private bool DoMatch(string search, string folderPath, string rootFolder, int year, ContentSearchMod baseMods, out List <SearchResult> matches, Content knownContent)
{
/// Debug notification
OnDebugNotificationd("Performing database search for: " + search);
// Search for content
List <Content> searchResults;
if (knownContent == null)
{
searchResults = PerformSearch(search, false);
}
else
{
searchResults = new List <Content>()
{
knownContent
}
};
// Initialize resutls
matches = new List <SearchResult>();
// Go through results
if (searchResults != null)
{
foreach (Content searchResult in searchResults)
{
OnDebugNotificationd("Attempting to match to database entry: " + searchResult);
SearchResult result = new SearchResult();
result.Mods = baseMods;
// Verify year in result matches year from folder (if any)
if (year != -1 && Math.Abs(year - searchResult.DatabaseYear) > 2)
{
continue;
}
// Check if search string match results string
string simplifiedSearch = FileHelper.SimplifyFileName(search);
string dbContentName = FileHelper.SimplifyFileName(searchResult.DatabaseName);
bool theAddedToMatch;
bool singleLetterDiff;
// Try basic match
bool match = FileHelper.CompareStrings(simplifiedSearch, dbContentName, out theAddedToMatch, out singleLetterDiff);
result.MatchedString = simplifiedSearch;
// Try match with year removed
if (!match)
{
simplifiedSearch = FileHelper.SimplifyFileName(search, true, true, false);
dbContentName = FileHelper.SimplifyFileName(searchResult.DatabaseName, true, true, false);
match = FileHelper.CompareStrings(simplifiedSearch, dbContentName, out theAddedToMatch, out singleLetterDiff);
result.MatchedString = simplifiedSearch;
}
// Try match with country removed
if (!match)
{
simplifiedSearch = FileHelper.SimplifyFileName(search, true, true, true);
dbContentName = FileHelper.SimplifyFileName(searchResult.DatabaseName, true, true, true);
match = FileHelper.CompareStrings(simplifiedSearch, dbContentName, out theAddedToMatch, out singleLetterDiff);
if (match)
{
result.Mods |= ContentSearchMod.WordsRemoved;
}
result.MatchedString = simplifiedSearch;
}
// Try match with spaces removed
if (!match)
{
string dirNoSpc = simplifiedSearch.Replace(" ", "");
string nameNoSpc = dbContentName.Replace(" ", "");
match = FileHelper.CompareStrings(dirNoSpc, nameNoSpc, out theAddedToMatch, out singleLetterDiff);
result.MatchedString = simplifiedSearch;
if (match)
{
result.Mods |= ContentSearchMod.SpaceRemoved;
}
}
// Try match with year added to content name
if (!match)
{
simplifiedSearch = FileHelper.SimplifyFileName(search);
dbContentName = FileHelper.SimplifyFileName(searchResult.DatabaseName + " " + searchResult.DatabaseYear.ToString());
match = FileHelper.CompareStrings(simplifiedSearch, dbContentName, out theAddedToMatch, out singleLetterDiff);
result.MatchedString = simplifiedSearch;
}
if (theAddedToMatch)
{
result.Mods |= ContentSearchMod.TheAdded;
}
if (singleLetterDiff)
{
result.Mods |= ContentSearchMod.SingleLetterAdded;
}
// Match notification
if (match)
{
OnDebugNotificationd("Matched with following mods: " + result.Mods);
}
// No match, next result!
if (!match)
{
continue;
}
// Set results folder/path
result.Content = searchResult;
result.Content.RootFolder = rootFolder;
if (string.IsNullOrEmpty(folderPath))
{
result.Content.Path = result.Content.BuildFolderPath();
}
else
{
result.Content.Path = folderPath;
}
// Save results
matches.Add(result);
}
}
return(matches.Count > 0);
}
/// <summary>
/// Constructor with known properties
/// </summary>
/// <param name="text">Simplified string</param>
/// <param name="removedWords">Dictionary of words that were removed</param>
/// <param name="mods">Modifications made during simplifcation</param>
public SimplifyStringResults(string text, Dictionary<FileWordType, List<string>> removedWords, ContentSearchMod mods)
{
this.SimplifiedString = text;
this.RemovedWords = removedWords;
this.Modifications = mods;
}
