/// <summary>
/// Returns a list of changes that need to be performed as part of the sync.
/// </summary>
public List <PreSyncDetails> FindChanges(bool clearCache = true, ConsoleEx console = null)
{
//todo: disable default for reset
console?.WriteLine(VerbosityLevel.Diagnostic, 0, "Finding Changes...");
if (clearCache)
{
ClearCache();
}
using var rng = RandomNumberGenerator.Create();
console?.WriteLine(VerbosityLevel.Diagnostic, 1, "Enumerating Encr Directory...");
List <FSEntry> encrDirectoryFiles = EncrDirectory.GetEntries(SearchOption.AllDirectories).Where(EncrFilter).ToList();
console?.WriteLine(VerbosityLevel.Diagnostic, 2, $"{encrDirectoryFiles.Count} files found");
console?.WriteLine(VerbosityLevel.Diagnostic, 1, $"Enumerating Decr Directory...");
console?.WriteLine(VerbosityLevel.Diagnostic, 2, $"Path: {DecrDirectory.FullName}");
List <FSEntry> decrDirectoryFiles = DecrDirectory.GetEntries(SearchOption.AllDirectories).Where(DecrFilter).ToList();
console?.WriteLine(VerbosityLevel.Diagnostic, 2, $"{decrDirectoryFiles.Count} files found");
console?.WriteLine(VerbosityLevel.Diagnostic, 1, "Reading sync log (decr side)...");
console?.WriteLine(VerbosityLevel.Diagnostic, 2, $"{SyncLog.Count()} entries found");
//todo: filter out log entries where the decr file name and the encr file name does not match
console?.WriteLine(VerbosityLevel.Diagnostic, 1, "Performing 3 way join...");
List <ChangeBuilder> changes = FindChanges_St04_ThreeWayJoin(encrDirectoryFiles, decrDirectoryFiles, SyncLog, console).ToList();
console?.WriteLine(VerbosityLevel.Diagnostic, 1, "Refreshing EncrHeaders...");
FindChanges_St05_RefreshEncrHeaders(console, changes);
//todo: detect conflicts
console?.WriteLine(VerbosityLevel.Diagnostic, 1, "Adding Relationships...");
FindChanges_St06_AddRelationships(changes);
#if DEBUG
Debug.Assert(changes.All(c => c.RelationParents != null));
Debug.Assert(changes.All(c => c.RelationChildren != null));
Debug.Assert(changes.All(c => c.RelationCaseDifference != null));
#endif
console?.WriteLine(VerbosityLevel.Diagnostic, 1, "Calculating Operation...");
FindChanges_St07_CalculateOperation(changes);
console?.WriteLine(VerbosityLevel.Diagnostic, 1, "Calculating Sync Mode...");
FindChanges_St08_CalculateSyncMode(changes);
console?.WriteLine(VerbosityLevel.Diagnostic, 1, "Calculating Dependencies...");
FindChanges_St09_CalculateDependencies(changes);
console?.WriteLine(VerbosityLevel.Diagnostic, 1, "Sorting...");
changes = FindChanges_St10_Sort(rng, changes);
return(changes
.Where(m => m.SyncMode != PreSyncMode.Unchanged)
.Select(m => m.ToSyncEntry())
.ToList());
}
public bool InitializeMergeWarning()
{
return(DecrDirectory.Exists && DecrDirectory.GetEntries(SearchOption.TopDirectoryOnly).Any());
}