public static void PostRetrieving(BigStringMixin mixin, PostRetrievingContext ctx)
{
var bs = (BigStringEmbedded)mixin.MainEntity;
PropertyRoute pr = FindPropertyRoute(bs);
var config = Configurations.GetOrThrow(pr);
switch (config.Mode)
{
case BigStringMode.Database:
break;
case BigStringMode.File:
bs.Text = mixin.File == null ? null : Encoding.UTF8.GetString(mixin.File.GetByteArray());
break;
case BigStringMode.Migrating_FromDatabase_ToFile:
if (mixin.File != null)
{
bs.Text = Encoding.UTF8.GetString(mixin.File.GetByteArray());
}
break;
case BigStringMode.Migrating_FromFile_ToDatabase:
if (bs.Text == null && mixin.File != null)
{
bs.Text = Encoding.UTF8.GetString(mixin.File.GetByteArray());
}
break;
default:
break;
}
}
public static void PreSaving(BigStringMixin mixin, PreSavingContext ctx)
{
var bs = (BigStringEmbedded)mixin.MainEntity;
PropertyRoute pr = FindPropertyRoute(bs);
var config = Configurations.GetOrThrow(pr);
switch (config.Mode)
{
case BigStringMode.Database:
break;
case BigStringMode.File:
if (bs.Modified == ModifiedState.SelfModified)
{
mixin.File = string.IsNullOrEmpty(bs.Text) ? null : new FilePathEmbedded(config.FileTypeSymbol !, pr.PropertyInfo !.Name + ".txt", Encoding.UTF8.GetBytes(bs.Text));
ctx.InvalidateGraph();
}
break;
case BigStringMode.Migrating_FromDatabase_ToFile:
if (bs.Modified == ModifiedState.SelfModified || bs.Text.HasText() && mixin.File == null)
{
mixin.File = string.IsNullOrEmpty(bs.Text) ? null : new FilePathEmbedded(config.FileTypeSymbol !, pr.PropertyInfo !.Name + ".txt", Encoding.UTF8.GetBytes(bs.Text));
ctx.InvalidateGraph();
}
break;
case BigStringMode.Migrating_FromFile_ToDatabase:
if (bs.Modified == ModifiedState.SelfModified || string.IsNullOrEmpty(bs.Text) && mixin.File != null)
{
bs.Text = mixin.File == null ? null : Encoding.UTF8.GetString(mixin.File.GetByteArray());
ctx.InvalidateGraph();
mixin.File?.DeleteFileOnCommit();
}
break;
default:
break;
}
}
