52 lines
1.5 KiB
C#
52 lines
1.5 KiB
C#
using Humanizer;
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using Microsoft.AspNetCore.Mvc.RazorPages;
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using Microsoft.EntityFrameworkCore;
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using OliverBooth.Data;
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using OliverBooth.Data.Blog;
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namespace OliverBooth.Pages.Blog;
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public class Index : PageModel
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{
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private readonly IDbContextFactory<BlogContext> _dbContextFactory;
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public Index(IDbContextFactory<BlogContext> dbContextFactory)
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{
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_dbContextFactory = dbContextFactory;
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}
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public IReadOnlyCollection<BlogPost> BlogPosts { get; private set; } = ArraySegment<BlogPost>.Empty;
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public string SanitizeContent(string content)
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{
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content = content.Replace("<more>", string.Empty);
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while (content.Contains("\n\n"))
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{
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content = content.Replace("\n\n", "\n");
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}
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return Markdig.Markdown.ToHtml(content.Trim());
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}
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public string TrimContent(string content, out bool trimmed)
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{
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ReadOnlySpan<char> span = content.AsSpan();
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int moreIndex = span.IndexOf("<more>", StringComparison.Ordinal);
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trimmed = moreIndex != -1 || span.Length > 256;
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return moreIndex != -1 ? span[..moreIndex].Trim().ToString() : content.Truncate(256);
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}
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public Author? GetAuthor(BlogPost post)
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{
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using BlogContext context = _dbContextFactory.CreateDbContext();
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return context.Authors.FirstOrDefault(a => a.Id == post.AuthorId);
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}
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public void OnGet()
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{
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using BlogContext context = _dbContextFactory.CreateDbContext();
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BlogPosts = context.BlogPosts.ToArray();
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}
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}
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