♻️ Move the web reader from Sphere to Insight (w.i.p)

DysonNetwork.Shared/Models/Embed/EmbeddableBase.cs

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+using System.Text.Json;
+using DysonNetwork.Shared.Proto;
+
+namespace DysonNetwork.Shared.Models.Embed;
+
+/// <summary>
+/// The embeddable can be used in the post or messages' meta's embeds fields
+/// To render a richer type of content.
+///
+/// A simple example of using link preview embed:
+/// <code>
+/// {
+///     // ... post content
+///     "meta": {
+///         "embeds": [
+///             {
+///                 "type": "link",
+///                 "title: "...",
+///                 /// ...
+///             }
+///         ]
+///     }
+/// }
+/// </code>
+/// </summary>
+public abstract class EmbeddableBase
+{
+    public abstract string Type { get; }
+
+    public static Dictionary<string, object> ToDictionary(dynamic input)
+    {
+        var jsonRaw = JsonSerializer.Serialize(
+            input,
+            GrpcTypeHelper.SerializerOptionsWithoutIgnore
+        );
+        return JsonSerializer.Deserialize<Dictionary<string, object>>(
+            jsonRaw,
+            GrpcTypeHelper.SerializerOptionsWithoutIgnore
+        );
+    }
+}

DysonNetwork.Shared/Models/Embed/LinkEmbed.cs

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+namespace DysonNetwork.Shared.Models.Embed;
+
+/// <summary>
+/// The link embed is a part of the embeddable implementations
+/// It can be used in the post or messages' meta's embeds fields
+/// </summary>
+public class LinkEmbed : EmbeddableBase
+{
+    public override string Type => "link";
+
+    /// <summary>
+    /// The original URL that was processed
+    /// </summary>
+    public required string Url { get; set; }
+
+    /// <summary>
+    /// Title of the linked content (from OpenGraph og:title, meta title, or page title)
+    /// </summary>
+    public string? Title { get; set; }
+
+    /// <summary>
+    /// Description of the linked content (from OpenGraph og:description or meta description)
+    /// </summary>
+    public string? Description { get; set; }
+
+    /// <summary>
+    /// URL to the thumbnail image (from OpenGraph og:image or other meta tags)
+    /// </summary>
+    public string? ImageUrl { get; set; }
+
+    /// <summary>
+    /// The favicon URL of the site
+    /// </summary>
+    public string? FaviconUrl { get; set; }
+
+    /// <summary>
+    /// The site name (from OpenGraph og:site_name)
+    /// </summary>
+    public string? SiteName { get; set; }
+
+    /// <summary>
+    /// Type of the content (from OpenGraph og:type)
+    /// </summary>
+    public string? ContentType { get; set; }
+
+    /// <summary>
+    /// Author of the content if available
+    /// </summary>
+    public string? Author { get; set; }
+
+    /// <summary>
+    /// Published date of the content if available
+    /// </summary>
+    public DateTime? PublishedDate { get; set; }
+}

DysonNetwork.Shared/Models/WebArticle.cs

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+using System.ComponentModel.DataAnnotations;
+using System.ComponentModel.DataAnnotations.Schema;
+using System.Text.Json.Serialization;
+using DysonNetwork.Shared.Models.Embed;
+using NodaTime;
+
+namespace DysonNetwork.Shared.Models;
+
+public class SnWebArticle : ModelBase
+{
+    public Guid Id { get; set; } = Guid.NewGuid();
+
+    [MaxLength(4096)] public string Title { get; set; } = null!;
+    [MaxLength(8192)] public string Url { get; set; } = null!;
+    [MaxLength(4096)] public string? Author { get; set; }
+    
+    [Column(TypeName = "jsonb")] public Dictionary<string, object>? Meta { get; set; }
+    [Column(TypeName = "jsonb")] public LinkEmbed? Preview { get; set; }
+
+    // ReSharper disable once EntityFramework.ModelValidation.UnlimitedStringLength
+    public string? Content { get; set; }
+
+    public DateTime? PublishedAt { get; set; }
+
+    public Guid FeedId { get; set; }
+    public SnWebFeed Feed { get; set; } = null!;
+}
+
+public class WebFeedConfig
+{
+    public bool ScrapPage { get; set; }
+}
+
+public class SnWebFeed : ModelBase
+{
+    public Guid Id { get; set; } = Guid.NewGuid();
+    [MaxLength(8192)] public string Url { get; set; } = null!;
+    [MaxLength(4096)] public string Title { get; set; } = null!;
+    [MaxLength(8192)] public string? Description { get; set; }
+    
+    public Instant? VerifiedAt { get; set; }
+    [JsonIgnore] [MaxLength(8192)] public string? VerificationKey { get; set; }
+    
+    [Column(TypeName = "jsonb")] public LinkEmbed? Preview { get; set; }
+    [Column(TypeName = "jsonb")] public WebFeedConfig Config { get; set; } = new();
+
+    public Guid PublisherId { get; set; }
+    public SnPublisher Publisher { get; set; } = null!;
+
+    [JsonIgnore] public List<SnWebArticle> Articles { get; set; } = new();
+}
+
+public class SnWebFeedSubscription : ModelBase
+{
+    public Guid Id { get; set; } = Guid.NewGuid();
+    
+    public Guid FeedId { get; set; }
+    public SnWebFeed Feed { get; set; } = null!;
+    public Guid AccountId { get; set; }
+    [NotMapped] public SnAccount Account { get; set; } = null!;
+}