private static async Task HandlePostAsync(Post post, Settings settings, TemplatingOptions options, IServiceProvider services, IRazorViewEngine engine, string type)
{
var httpContext = new DefaultHttpContext {
RequestServices = services
};
var routeData = new RouteData();
var actionDescriptor = new ActionDescriptor();
var modelStateDictionary = new ModelStateDictionary();
var modelMetadataProvider = new EmptyModelMetadataProvider();
var tempDataProvider = new VirtualTempDataProvider();
var htmlHelperOptions = new HtmlHelperOptions();
var actionContext = new ActionContext(httpContext, routeData, actionDescriptor, modelStateDictionary);
var viewDataDictionary = new ViewDataDictionary(modelMetadataProvider, modelStateDictionary);
var tempDataDictionary = new TempDataDictionary(httpContext, tempDataProvider);
viewDataDictionary.Model = post;
using (var stringWriter = new StringWriter())
{
var view = engine.GetView(".", $"/Templates/{type}.cshtml", true);
var viewContext = new ViewContext(actionContext, view.View, viewDataDictionary, tempDataDictionary, stringWriter, htmlHelperOptions);
await view.View.RenderAsync(viewContext);
var result = stringWriter.ToString();
var directory = Path.Combine(options.OutputDirectory, post.Slug);
if (!Directory.Exists(directory))
{
Directory.CreateDirectory(directory);
}
File.WriteAllText(Path.Combine(directory, "index.html"), result);
await DownloadImagesFromPostAsync(post.HTML, settings, options);
if (type == "post")
{
//amp it
view = engine.GetView(".", $"/Templates/post-amp.cshtml", true);
viewContext = new ViewContext(actionContext, view.View, viewDataDictionary, tempDataDictionary, stringWriter, htmlHelperOptions);
await view.View.RenderAsync(viewContext);
result = stringWriter.ToString();
directory = Path.Combine(directory, "amp");
if (!Directory.Exists(directory))
{
Directory.CreateDirectory(directory);
}
File.WriteAllText(Path.Combine(directory, "index.html"), result);
}
}
}
private static async Task HandleIndexPageAsync(Post[] posts, Settings settings, TemplatingOptions options, IServiceProvider services, IRazorViewEngine engine)
{
var postsToDisplay = 27;
var httpContext = new DefaultHttpContext {
RequestServices = services
};
var routeData = new RouteData();
var actionDescriptor = new ActionDescriptor();
var modelStateDictionary = new ModelStateDictionary();
var modelMetadataProvider = new EmptyModelMetadataProvider();
var tempDataProvider = new VirtualTempDataProvider();
var htmlHelperOptions = new HtmlHelperOptions();
var actionContext = new ActionContext(httpContext, routeData, actionDescriptor, modelStateDictionary);
var viewDataDictionary = new ViewDataDictionary(modelMetadataProvider, modelStateDictionary);
var tempDataDictionary = new TempDataDictionary(httpContext, tempDataProvider);
var imageDirectory = Path.Combine(options.OutputDirectory, "content", "images", "index");
var index = new IndexPage
{
Options = options,
Settings = settings
};
posts = posts.OrderByDescending(x => x.PublishedAt).ToArray();
if (!Directory.Exists(imageDirectory))
{
Directory.CreateDirectory(imageDirectory);
}
if (!string.IsNullOrWhiteSpace(settings.CoverImage))
{
using var client = new HttpClient();
var imageResult = await client.GetAsync(new Uri(options.GhostUrl, settings.CoverImage));
if (imageResult.IsSuccessStatusCode)
{
using var imageStream = await imageResult.Content.ReadAsStreamAsync();
using var memoryStream = new MemoryStream();
await imageStream.CopyToAsync(memoryStream);
var widths = new[] { 600, 1000, 2000 };
foreach (var width in widths)
{
memoryStream.Position = 0;
using var image = await Image.LoadAsync(memoryStream);
index.ImageHeight = image.Height;
index.ImageWidth = image.Width;
image.Mutate(context => context.Resize(width, 0));
await image.SaveAsPngAsync(Path.Combine(imageDirectory, width + ".png"));
}
}
}
viewDataDictionary.Model = index;
var batch = 1;
while (posts.Length > 0)
{
var directory = options.OutputDirectory;
if (batch > 1)
{
directory = Path.Combine(directory, "index", batch.ToString());
}
if (batch == 1)
{
index.Previous = null;
}
else if (batch == 2)
{
index.Previous = "/";
}
else
{
index.Previous = "/index/" + (batch - 1) + "/";
}
if (posts.Length > postsToDisplay)
{
index.Next = "/index/" + (batch + 1) + "/";
}
else
{
index.Next = null;
}
using (var stringWriter = new StringWriter())
{
var view = engine.GetView(".", $"/Templates/index.cshtml", true);
var viewContext = new ViewContext(actionContext, view.View, viewDataDictionary, tempDataDictionary, stringWriter, htmlHelperOptions);
index.PostsToDisplay = posts.Take(postsToDisplay).ToArray();
await view.View.RenderAsync(viewContext);
var result = stringWriter.ToString();
if (!Directory.Exists(directory))
{
Directory.CreateDirectory(directory);
}
File.WriteAllText(Path.Combine(directory, "index.html"), result);
}
posts = posts.Skip(postsToDisplay).ToArray();
batch++;
}
}
private static async Task HandleTagAsync(Tag tag, Post[] posts, Settings settings, TemplatingOptions options, IServiceProvider services, IRazorViewEngine engine)
{
var postsToDisplay = 27;
var httpContext = new DefaultHttpContext {
RequestServices = services
};
var routeData = new RouteData();
var actionDescriptor = new ActionDescriptor();
var modelStateDictionary = new ModelStateDictionary();
var modelMetadataProvider = new EmptyModelMetadataProvider();
var tempDataProvider = new VirtualTempDataProvider();
var htmlHelperOptions = new HtmlHelperOptions();
posts = posts.Where(x => x.Tags.Any(x => x.Id == tag.Id)).OrderByDescending(x => x.PublishedAt).ToArray();
tag.PostCount = posts.Length;
var actionContext = new ActionContext(httpContext, routeData, actionDescriptor, modelStateDictionary);
var viewDataDictionary = new ViewDataDictionary(modelMetadataProvider, modelStateDictionary);
var tempDataDictionary = new TempDataDictionary(httpContext, tempDataProvider);
viewDataDictionary.Model = tag;
var batch = 1;
while (posts.Length > 0)
{
var directory = Path.Combine(options.OutputDirectory, "tag", tag.Slug);
if (batch > 1)
{
directory = Path.Combine(directory, batch.ToString());
}
if (batch == 1)
{
tag.Previous = null;
}
else if (batch == 2)
{
tag.Previous = tag.Url;
}
else
{
tag.Previous = tag.Url + (batch - 1) + "/";
}
if (posts.Length > postsToDisplay)
{
tag.Next = tag.Url + (batch + 1) + "/";
}
else
{
tag.Next = null;
}
using (var stringWriter = new StringWriter())
{
var view = engine.GetView(".", $"/Templates/tag.cshtml", true);
var viewContext = new ViewContext(actionContext, view.View, viewDataDictionary, tempDataDictionary, stringWriter, htmlHelperOptions);
tag.PostsToDisplay = posts.Take(postsToDisplay).ToArray();
await view.View.RenderAsync(viewContext);
var result = stringWriter.ToString();
if (!Directory.Exists(directory))
{
Directory.CreateDirectory(directory);
}
File.WriteAllText(Path.Combine(directory, "index.html"), result);
}
posts = posts.Skip(postsToDisplay).ToArray();
batch++;
}
}