private static Stream CreateImageStream(IconModel model, Profile profile)
{
if (model.SvgFile != null)
{
return(RenderSvgToStream(model.SvgFile, profile.Width, profile.Height, profile.Format, model.Padding, model.Background));
}
else
{
return(ResizeImage(model.InputImage, profile.Width, profile.Height, profile.Format, model.Padding, model.Background));
}
}
// POST api/image
public async Task<HttpResponseMessage> Post()
{
string root = HttpContext.Current.Server.MapPath("~/App_Data");
var provider = new MultipartFormDataStreamProvider(root);
Guid zipId = Guid.NewGuid();
var model = new IconModel();
try
{
// Read the form data.
await Request.Content.ReadAsMultipartAsync(provider);
MultipartFileData multipartFileData = provider.FileData.First();
var ct = multipartFileData.Headers.ContentType.MediaType;
if (ct != null && ct.Contains("svg"))
{
model.SvgFile = multipartFileData.LocalFileName;
}
else
{
model.InputImage = Image.FromFile(multipartFileData.LocalFileName);
}
model.Padding = Convert.ToDouble(provider.FormData.GetValues("padding")[0]);
if (model.Padding < 0 || model.Padding > 1.0)
{
// Throw out as user has supplied invalid hex string..
HttpResponseMessage httpResponseMessage =
Request.CreateErrorResponse(HttpStatusCode.BadRequest, "Padding value invalid. Please input a number between 0 and 1");
return httpResponseMessage;
}
var colorStr = provider.FormData.GetValues("color") != null ? provider.FormData.GetValues("color")[0] : null;
if (!string.IsNullOrEmpty(colorStr))
{
try
{
var colorConverter = new ColorConverter();
model.Background = (Color)colorConverter.ConvertFromString(colorStr);
}
catch (Exception ex)
{
// Throw out as user has supplied invalid hex string..
HttpResponseMessage httpResponseMessage =
Request.CreateErrorResponse(HttpStatusCode.BadRequest, "Background Color value invalid. Please input a valid hex color.", ex);
return httpResponseMessage;
}
}
var platform = provider.FormData.GetValues("platform") != null ? provider.FormData.GetValues("platform")[0] : "ManifoldJS";
if (!string.IsNullOrEmpty(platform))
{
model.Platform = platform;
}
//get the platform and profiles
IEnumerable<string> config = GetConfig(model.Platform);
if (config.Count() < 1)
{
throw new HttpResponseException(HttpStatusCode.BadRequest);
}
List<Profile> profiles = null;
foreach (var cfg in config)
{
if (profiles == null)
profiles = JsonConvert.DeserializeObject<List<Profile>>(cfg);
else
profiles.AddRange(JsonConvert.DeserializeObject<List<Profile>>(cfg));
}
using (var zip = new ZipFile())
{
var iconObject = new IconRootObject();
foreach (var profile in profiles)
{
var stream = CreateImageStream(model, profile);
//var stream = ResizeImage(model.InputImage, profile.Width, profile.Height, profile.Format, model.Padding, model.Background);
string fmt = string.IsNullOrEmpty(profile.Format) ? "png" : profile.Format;
zip.AddEntry(profile.Folder + profile.Name + "." + fmt, stream);
stream.Flush();
iconObject.icons.Add(new IconObject(profile.Name + "." + fmt, profile.Width + "x" + profile.Height));
}
var iconStr = JsonConvert.SerializeObject(iconObject, Formatting.Indented);
zip.AddEntry("icons.json", iconStr);
string zipFilePath = CreateFilePathFromId(zipId);
zip.Save(zipFilePath);
}
}
catch (OutOfMemoryException ex)
{
HttpResponseMessage httpResponseMessage = Request.CreateErrorResponse(HttpStatusCode.UnsupportedMediaType, ex);
return httpResponseMessage;
}
catch (Exception ex)
{
HttpResponseMessage httpResponseMessage = Request.CreateErrorResponse(HttpStatusCode.InternalServerError, ex);
return httpResponseMessage;
}
string url = Url.Route("DefaultApi", new { controller = "image", id = zipId.ToString() });
var uri = new Uri(url, UriKind.Relative);
var responseMessage = Request.CreateResponse(HttpStatusCode.Created,
new ImageResponse { Uri = uri });
responseMessage.Headers.Location = uri;
return responseMessage;
}
// POST api/image
public async Task <HttpResponseMessage> Post()
{
string root = HttpContext.Current.Server.MapPath("~/App_Data");
var provider = new MultipartFormDataStreamProvider(root);
Guid zipId = Guid.NewGuid();
try
{
// Read the form data.
await Request.Content.ReadAsMultipartAsync(provider);
MultipartFileData multipartFileData = provider.FileData.First();
using (var model = new IconModel())
{
var ct = multipartFileData.Headers.ContentType.MediaType;
if (ct != null && ct.Contains("svg"))
{
model.SvgFile = multipartFileData.LocalFileName;
}
else
{
model.InputImage = Image.FromFile(multipartFileData.LocalFileName);
}
model.Padding = Convert.ToDouble(provider.FormData.GetValues("padding")[0]);
if (model.Padding < 0 || model.Padding > 1.0)
{
// Throw out as user has supplied invalid hex string..
HttpResponseMessage httpResponseMessage =
Request.CreateErrorResponse(HttpStatusCode.BadRequest, "Padding value invalid. Please input a number between 0 and 1");
return(httpResponseMessage);
}
var colorStr = provider.FormData.GetValues("color")?[0];
var colorChanged = provider.FormData.GetValues("colorChanged")?[0] == "1";
if (!string.IsNullOrEmpty(colorStr) && colorChanged)
{
try
{
var colorConverter = new ColorConverter();
model.Background = (Color)colorConverter.ConvertFromString(colorStr);
}
catch (Exception ex)
{
// Throw out as user has supplied invalid hex string..
HttpResponseMessage httpResponseMessage =
Request.CreateErrorResponse(HttpStatusCode.BadRequest, "Background Color value invalid. Please input a valid hex color.", ex);
return(httpResponseMessage);
}
}
var platforms = provider.FormData.GetValues("platform");
if (platforms == null)
{
// Throw out as user has supplied no platforms..
HttpResponseMessage httpResponseMessage =
Request.CreateErrorResponse(HttpStatusCode.BadRequest, "No platform has been specified.");
return(httpResponseMessage);
}
model.Platforms = platforms;
List <Profile> profiles = null;
foreach (var platform in model.Platforms)
{
// Get the platform and profiles
IEnumerable <string> config = GetConfig(platform);
if (config.Count() < 1)
{
throw new HttpResponseException(HttpStatusCode.BadRequest);
}
foreach (var cfg in config)
{
if (profiles == null)
{
profiles = JsonConvert.DeserializeObject <List <Profile> >(cfg);
}
else
{
profiles.AddRange(JsonConvert.DeserializeObject <List <Profile> >(cfg));
}
}
}
using (var zip = new ZipFile())
{
var iconObject = new IconRootObject();
foreach (var profile in profiles)
{
var stream = CreateImageStream(model, profile);
string fmt = string.IsNullOrEmpty(profile.Format) ? "png" : profile.Format;
zip.AddEntry(profile.Folder + profile.Name + "." + fmt, stream);
stream.Flush();
iconObject.icons.Add(new IconObject(profile.Folder + profile.Name + "." + fmt, profile.Width + "x" + profile.Height));
}
var iconStr = JsonConvert.SerializeObject(iconObject, Formatting.Indented);
zip.AddEntry("icons.json", iconStr);
string zipFilePath = CreateFilePathFromId(zipId);
zip.Save(zipFilePath);
}
}
// Delete source image file from local disk
File.Delete(multipartFileData.LocalFileName);
}
catch (OutOfMemoryException ex)
{
HttpResponseMessage httpResponseMessage = Request.CreateErrorResponse(HttpStatusCode.UnsupportedMediaType, ex);
return(httpResponseMessage);
}
catch (Exception ex)
{
HttpResponseMessage httpResponseMessage = Request.CreateErrorResponse(HttpStatusCode.InternalServerError, ex);
return(httpResponseMessage);
}
string url = Url.Route("DefaultApi", new { controller = "image", id = zipId.ToString() });
var uri = new Uri(url, UriKind.Relative);
var responseMessage = Request.CreateResponse(HttpStatusCode.Created,
new ImageResponse {
Uri = uri
});
responseMessage.Headers.Location = uri;
return(responseMessage);
}
private static Stream CreateImageStream(IconModel model, Profile profile)
{
if (model.SvgFile != null)
{
return RenderSvgToStream(model.SvgFile, profile.Width, profile.Height, profile.Format, model.Padding, model.Background);
}
else
{
return ResizeImage(model.InputImage, profile.Width, profile.Height, profile.Format, model.Padding, model.Background);
}
}