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jevb
b7d63dd443
Remove Claude Code configs, skills, publish artifacts, HTML mockups, and internal planning docs from git tracking. Files remain local.
83 lines
3.3 KiB
C#
83 lines
3.3 KiB
C#
using System.Linq;
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namespace OwnCord.Client.Models;
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/// <summary>
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/// Wraps a Message with computed display properties for the UI.
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/// Handles message grouping (consecutive same-author) and day dividers.
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/// </summary>
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public sealed class MessageDisplayItem
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{
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public Message Message { get; }
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/// <summary>True when this message is from the same author as the previous one
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/// and within 7 minutes — avatar and author name should be hidden.</summary>
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public bool IsGrouped { get; }
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/// <summary>True when this message is the first of a new calendar day.</summary>
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public bool ShowDayDivider { get; }
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/// <summary>Formatted day divider text (e.g. "March 15, 2026").</summary>
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public string? DayDividerText { get; }
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/// <summary>The message this replies to (if any) — set externally by the ViewModel.</summary>
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public Message? ReplyToMessage { get; init; }
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// ── Pass-through convenience properties ──
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public long Id => Message.Id;
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public User Author => Message.Author;
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public string Content => Message.Content;
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public DateTime Timestamp => Message.Timestamp;
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public long? ReplyToId => Message.ReplyToId;
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public string? EditedAt => Message.EditedAt;
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public bool Deleted => Message.Deleted;
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public IReadOnlyList<Reaction> Reactions => Message.Reactions;
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public IReadOnlyList<Attachment> Attachments => Message.Attachments;
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public bool IsEdited => EditedAt is not null;
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public bool HasReactions => Reactions.Count > 0;
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public bool HasAttachments => Attachments.Count > 0;
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public bool IsReply => ReplyToId is not null && ReplyToMessage is not null;
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public bool IsSystemMessage => Message.Author.Username == "System";
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/// <summary>Parsed content segments (text and code blocks).</summary>
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public IReadOnlyList<ContentPart> ContentParts { get; }
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/// <summary>True if the message contains at least one code block.</summary>
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public bool HasCodeBlocks => ContentParts.Any(p => p.IsCode);
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/// <summary>True when the current user authored this message (for showing edit/delete actions).</summary>
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public bool IsOwnMessage { get; init; }
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/// <summary>Hex color for the author's role, e.g. "#e74c3c". Null falls back to white.</summary>
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public string? AuthorRoleColor { get; init; }
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public MessageDisplayItem(Message message, Message? previousMessage)
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{
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Message = message;
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ContentParts = ContentPart.Parse(message.Content);
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// Day divider logic
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if (previousMessage is null ||
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message.Timestamp.Date != previousMessage.Timestamp.Date)
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{
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ShowDayDivider = true;
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DayDividerText = message.Timestamp.Date == DateTime.Today
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? "Today"
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: message.Timestamp.Date == DateTime.Today.AddDays(-1)
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? "Yesterday"
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: message.Timestamp.ToString("MMMM d, yyyy");
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}
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// Grouping logic: same author, within 7 minutes, no day break, not a reply
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if (previousMessage is not null &&
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!ShowDayDivider &&
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message.Author.Id == previousMessage.Author.Id &&
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message.ReplyToId is null &&
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(message.Timestamp - previousMessage.Timestamp).TotalMinutes <= 7)
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{
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IsGrouped = true;
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}
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}
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}
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