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feat(dashboard): add owner-scoped layouts with atomic revisions

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cesnimda
2026-10-21 20:59:58 +02:00
parent 421f902d21
commit 5edbe59692
11 changed files with 539 additions and 0 deletions
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JobTrackerApi/Models/ApplicationUser.cs
+2
View File
@@ -35,6 +35,8 @@ public sealed class ApplicationUser : IdentityUser
public bool EmailFollowUpRemindersEnabled { get; set; } = true;
// BCP 47 application UI preference. Null/legacy values safely fall back to English.
public string? UiLanguage { get; set; }
public string? DashboardLayoutJson { get; set; }
public long DashboardLayoutRevision { get; set; }
public string DeletionStatus { get; set; } = AccountDeletionStatuses.Active;
public DateTimeOffset? DeletionRequestedAtUtc { get; set; }
}
JobTrackerApi/Models/DashboardLayout.cs
+60
View File
@@ -0,0 +1,60 @@
using System.Text;
using System.Text.Json;
namespace JobTrackerApi.Models;
public sealed record DashboardWidget(string Id, bool Visible, string Size);
public sealed record DashboardLayout(int Version, long Revision, IReadOnlyList<DashboardWidget> Widgets)
{
public const int MaxBytes = 16 * 1024;
// Responses cross a JavaScript client; the incremented revision must remain an exact integer there.
private const long MaxRevision = 9_007_199_254_740_991L;
private static readonly HashSet<string> KnownIds = new(StringComparer.Ordinal)
{ "cards", "attention", "funnel", "activity", "stageAge", "sources", "salary", "companies", "skills" };
public static DashboardLayout? Parse(JsonElement root, bool reading = false, long revision = 0)
{
if (root.ValueKind != JsonValueKind.Object || !root.TryGetProperty("version", out var version) || version.ValueKind != JsonValueKind.Number || !version.TryGetInt32(out var v) || v != 1
|| !root.TryGetProperty("widgets", out var widgets) || widgets.ValueKind != JsonValueKind.Array || widgets.GetArrayLength() > 32) return null;
if (!reading && (!root.TryGetProperty("revision", out var rev) || rev.ValueKind != JsonValueKind.Number || !rev.TryGetInt64(out revision) || revision < 0 || revision >= MaxRevision)) return null;
var result = new List<DashboardWidget>();
var seen = new HashSet<string>(StringComparer.Ordinal);
foreach (var widget in widgets.EnumerateArray())
{
if (widget.ValueKind != JsonValueKind.Object || !widget.TryGetProperty("id", out var idValue) || idValue.ValueKind != JsonValueKind.String
|| !KnownIds.Contains(idValue.GetString()!) || !seen.Add(idValue.GetString()!)
|| !widget.TryGetProperty("visible", out var visible) || (visible.ValueKind != JsonValueKind.True && visible.ValueKind != JsonValueKind.False))
{
if (reading) continue;
return null;
}
var id = idValue.GetString()!;
var size = widget.TryGetProperty("size", out var sizeValue) && sizeValue.ValueKind == JsonValueKind.String ? sizeValue.GetString() : null;
if (size is not ("standard" or "full") || (id == "cards" && size != "full"))
{
if (!reading) return null;
size = id == "cards" ? "full" : "standard";
}
result.Add(new DashboardWidget(id, visible.GetBoolean(), size));
}
return new DashboardLayout(1, revision, result);
}
public static DashboardLayout Read(string? json, long revision)
{
if (json is not null && Encoding.UTF8.GetByteCount(json) <= MaxBytes)
{
try
{
using var document = JsonDocument.Parse(json);
if (document.RootElement.ValueKind == JsonValueKind.Object
&& document.RootElement.TryGetProperty("version", out var version) && version.ValueKind == JsonValueKind.Number
&& version.TryGetInt32(out var futureVersion) && futureVersion > 1)
return new(futureVersion, revision, []);
return Parse(document.RootElement, reading: true, revision) ?? new(1, revision, []);
}
catch (JsonException) { }
}
return new(1, revision, []);
}
}