public async Task <byte[]> GetProjectThumbnailAsync(string userId, Guid projectId, int thumbnailSize)
{
using var log = BeginFunction(nameof(ProjectUserService), nameof(GetProjectThumbnailAsync), userId, projectId, thumbnailSize);
try
{
await Assert(SecurityPolicy.IsAuthorized, userId).ConfigureAwait(false);
var entry = await ProjectMicroService.GetProjectAsync(projectId).ConfigureAwait(false);
var kit = ProjectLibraryKitUtility.CreateKit(entry);
var renderer = new DesignRenderer();
using var image = renderer.CreateBitmap(kit, thumbnailSize);
using var ms = new MemoryStream();
image.Save(ms, ImageFormat.Png);
var result = ms.ToArray();
log.Result(string.Format("byte[{0}]", result.Length));
return(result);
}
catch (Exception ex)
{
log.Exception(ex);
throw;
}
}
public async Task <byte[]> GetDesignThumbnailAsync(Guid designId, int thumbnailSize)
{
using var log = BeginFunction(nameof(DesignMicroService), nameof(GetDesignSnapshotThumbnailAsync), designId, thumbnailSize);
try
{
using var ctx = QuiltContextFactory.Create();
var dbDesign = await ctx.Designs.Where(r => r.DesignId == designId).SingleOrDefaultAsync().ConfigureAwait(false);
if (dbDesign == null)
{
return(null);
}
var dbDesignSnapshot = dbDesign.DesignSnapshots.Where(r => r.DesignSnapshotSequence == dbDesign.CurrentDesignSnapshotSequence).Single();
var json = JToken.Parse(dbDesignSnapshot.Artifact.Value);
var design = new Design.Core.Design(json);
//Logger.LogMessage("Artifact parsed.");
var renderer = new DesignRenderer();
using var image = renderer.CreateBitmap(design, thumbnailSize, false);
using var ms = new MemoryStream();
image.Save(ms, ImageFormat.Png);
var result = ms.ToArray();
log.Result(result);
return(result);
}
catch (Exception ex)
{
log.Exception(ex);
throw;
}
}
public async Task <byte[]> GetBlockThumbnailAsync(string blockId, int thumbnailSize)
{
using var log = BeginFunction(nameof(DesignMicroService), nameof(GetBlockThumbnailAsync), blockId, thumbnailSize);
try
{
await Task.CompletedTask;
var provider = new DatabaseBlockComponentProvider(QuiltContextFactory);
var entry = provider.GetComponent(BlockComponent.TypeName, Constants.DefaultComponentCategory, blockId);
var node = entry.Component.Expand(true);
var blockDimension = new Dimension(1, DimensionUnits.Inch);
var thumbnailDimension = new Dimension(thumbnailSize, DimensionUnits.Pixel);
var scale = new DimensionScale(1, DimensionUnits.Inch, thumbnailSize, DimensionUnits.Pixel);
var pageLayoutNode = new PageLayoutNode(blockDimension * scale, blockDimension * scale);
pageLayoutNode.LayoutSites[0].Node = node;
pageLayoutNode.UpdateBounds(PathOrientation.CreateDefault(), scale);
var renderer = new DesignRenderer();
using var image = renderer.CreateBitmap(node, DimensionScale.CreateIdentity(DimensionUnits.Pixel), false);
using var ms = new MemoryStream();
image.Save(ms, ImageFormat.Png);
var result = ms.ToArray();
log.Result(result);
return(result);
}
catch (Exception ex)
{
log.Exception(ex);
throw;
}
}
