From c751709b1b4fe6f16fd84647e8e071455e7b78d6 Mon Sep 17 00:00:00 2001
From: Jake Mannens <jake@asger.xyz>
Date: Tue, 17 Mar 2026 03:04:36 +1100
Subject: v0.1a

---
 Pages/TagDefinitions.razor | 187 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 187 insertions(+)
 create mode 100644 Pages/TagDefinitions.razor

(limited to 'Pages/TagDefinitions.razor')

diff --git a/Pages/TagDefinitions.razor b/Pages/TagDefinitions.razor
new file mode 100644
index 0000000..e2e4df6
--- /dev/null
+++ b/Pages/TagDefinitions.razor
@@ -0,0 +1,187 @@
+@page "/TagDefinitions"
+@inject IDbContextFactory<HBContext> dbFactory
+@inject ITagService tagService
+@inject IUserService userService
+@implements IDisposable
+@attribute [Authorize]
+
+<PageTitle>Tag Definitions</PageTitle>
+
+<div style="padding:var(--size-default-gap);">
+    <ButtonContainer>
+        <button @onclick=PromptTagCreate data-keyboard-shortcut="c"><u>C</u>reate</button>
+    </ButtonContainer>
+
+    <TabContainer @ref=tabContainer>
+        @foreach(var ns in tagNamespaces) {
+            <TabPane Title="@(ns ?? "Default")">
+                <table id="tag-definitions" class="data-table">
+                    <tr>
+                        <th>Alias</th>
+                        <th>Name</th>
+                        <th>Implicit Tags</th>
+                        <th></th>
+                    </tr>
+                    @foreach(var tagDef in tagDefinitions.Where(td => td.Namespace == ns)) {
+                        <tr data-guid="@tagDef.Guid">
+                            <td>@tagDef.Alias</td>
+                            <td>
+                                <a href="/Gallery?q=@tagDef.Name" class="nondecorated">
+                                    @tagDef.Name
+                                </a>
+                            </td>
+                            <td>
+                                <i>
+                                    @{
+                                        var implicitTags = tagDef.ImplicitTags
+                                            .Where(td => td.Source == TagSource.UserTag);
+                                        foreach(var tag in implicitTags) {
+                                            <a href="/Gallery?q=@tag.Name" class="nondecorated">
+                                                @tag.Name
+                                            </a>
+                                            if(tag != implicitTags.Last())
+                                                @(", ")
+                                        }
+                                    }
+                            </i>
+                            </td>
+                            <td class="actions">
+                                <a href="javascript:;" @onclick=@(() => tagEditDialog.Show(tagDef))>Edit</a>
+                                <a href="javascript:;" @onclick=@(() => PromptToDelete(tagDef))>
+                                    Delete
+                                </a>
+                                <a href="javascript:;" @onclick=@(() => PromptImplicitTags(tagDef))>
+                                    Implicit Tags
+                                </a>
+                                @if(tagDef.ImplicitTags.Select(td => td.Guid).Contains(HBContext.NsfwTag)) {
+                                    <a href="javascript:;" @onclick=@(() => SetNsfw(tagDef, false))>Make SFW</a>
+                                } else {
+                                    <a href="javascript:;" @onclick=@(() => SetNsfw(tagDef, true))>Make NSFW</a>
+                                }
+                            </td>
+                        </tr>
+                    }
+                </table>
+            </TabPane>
+        }
+    </TabContainer>
+</div>
+
+<Dialog Title="Are you sure you want to delete this tag definition?" @ref=deleteTagDialog>
+    <ButtonContainer>
+        <button @onclick=@(() => deleteTagDialog.Hide()) class="secondary">Cancel</button>
+        <button @onclick=@(() => DeleteTagDefinition()) class="warning">Confirm</button>
+    </ButtonContainer>
+</Dialog>
+
+<TagEditDialog OnTagUpdate=TagUpdated @ref=tagEditDialog/>
+
+<TagSelectDialog
+    OnSubmit=SetImplicitTags
+    @ref=implicitTagDialog />
+ 
+@code {
+    private TabContainer    tabContainer;
+    private Dialog          deleteTagDialog;
+    private TagEditDialog   tagEditDialog;
+    private TagSelectDialog implicitTagDialog;
+
+    private TagDefinition? toDelete;
+    private TagDefinition? toEditImplicit;
+
+    private TagDefinition[] tagDefinitions;
+
+    private string?[] tagNamespaces;
+
+    protected override void OnInitialized() =>
+        userService.UserSessionState.OnStateChange += ShowNsfwChanged;
+
+    protected override void OnParametersSet() =>
+        LoadTags();
+
+    private void LoadTags() {
+        int[] nsfwTags = Array.Empty<int>();
+        if(!userService.UserSessionState.ShowNsfw)
+            nsfwTags = tagService.TagsThatImply(HBContext.NsfwTag)
+                .Select(td => td.ObjectId)
+                .ToArray();
+
+        tagDefinitions = dbFactory.CreateDbContext().TagDefinitions
+                .Include(td => td.ImplicitTags)
+                .Where(td => td.Source == TagSource.UserTag)
+                .OrderBy(td => td.Namespace)
+                .ThenBy(td => td.Name)
+                .AsEnumerable()
+                .Where(td => userService.UserSessionState.ShowNsfw || !td.ImplicitTags
+                    .IntersectBy(nsfwTags, td => td.ObjectId)
+                    .Any())
+                .ToArray();
+
+        tagNamespaces = tagDefinitions
+            .Select(td => td.Namespace)
+            .Order()
+            .Distinct()
+            .ToArray();
+    }
+
+    private void PromptToDelete(TagDefinition toDelete) {
+        this.toDelete = toDelete;
+        deleteTagDialog.Show();
+    }
+
+    private void DeleteTagDefinition() {
+        if(toDelete is null)
+            return;
+
+        tagService.DeleteTagDefinition(toDelete);
+        deleteTagDialog.Hide();
+        LoadTags();
+        StateHasChanged();
+    }
+
+    private void PromptTagCreate() {
+        string? ns = tabContainer.ActivePane?.Title;
+        if(ns == "Default")
+            ns = null;
+        tagEditDialog.Show(ns);
+    }
+
+    private void TagUpdated(object? sender, EventArgs e) {
+        LoadTags();
+        StateHasChanged();
+    }
+
+    private void PromptImplicitTags(TagDefinition toEditImplicit) {
+        this.toEditImplicit = toEditImplicit;
+        implicitTagDialog.SelectedTags =
+            toEditImplicit.ImplicitTags.ToArray();
+        implicitTagDialog.Show();
+    }
+
+    private void SetImplicitTags(TagDefinition[] tagDefs) {
+        if(toEditImplicit is null)
+            return;
+
+        tagService.SetImplicitTags(toEditImplicit, tagDefs);
+        LoadTags();
+        StateHasChanged();
+    }
+
+    private void SetNsfw(TagDefinition tagDef, bool nsfw) {
+        if(nsfw)
+            tagService.AddImplicitTag(tagDef.Guid, HBContext.NsfwTag);
+        else
+            tagService.RemoveImplicitTag(tagDef.Guid, HBContext.NsfwTag);
+        LoadTags();
+        StateHasChanged();
+    }
+
+    private async void ShowNsfwChanged(UserSessionState userSessionState) =>
+        await InvokeAsync(() => {
+            LoadTags();
+            StateHasChanged();
+        });
+
+    public void Dispose() =>
+        userService.UserSessionState.OnStateChange -= ShowNsfwChanged;
+}
-- 
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