From 5d462af49365e84e0dfd7ed5bd862efb6b325cd1 Mon Sep 17 00:00:00 2001
From: Jake Mannens <jake@asger.xyz>
Date: Thu, 17 Aug 2023 04:38:03 +1000
Subject: Added UI to set implicit tags

---
 Pages/Component/MediaTagTable.razor   | 43 +++++++++++-----------------------
 Pages/Component/TagSelectDialog.razor | 25 ++++++++++++++++----
 Pages/Index.razor                     |  2 +-
 Pages/TagDefinitions.razor            | 44 ++++++++++++++++++++++++++---------
 4 files changed, 69 insertions(+), 45 deletions(-)

(limited to 'Pages')

diff --git a/Pages/Component/MediaTagTable.razor b/Pages/Component/MediaTagTable.razor
index d4a4283..278304d 100644
--- a/Pages/Component/MediaTagTable.razor
+++ b/Pages/Component/MediaTagTable.razor
@@ -9,25 +9,25 @@
         <th>Tag Name</th>
         <th></th>
     </tr>
-    @foreach(var tagDef in tagDefs) {
+    @foreach(var e in tagDefs) {
         <tr>
             <td>
-                @if(implicitTags[tagDef.Guid]) {
-                    <i>@tagDef.Namespace</i>
+                @if(e.isImplicit) {
+                    <i>@e.tagDef.Namespace</i>
                 } else {
-                    @tagDef.Namespace
+                    @e.tagDef.Namespace
                 }
             </td>
             <td>
-                @if(implicitTags[tagDef.Guid]) {
-                    <i>@tagDef.Name</i>
+                @if(e.isImplicit) {
+                    <i>@e.tagDef.Name</i>
                 } else {
-                    @tagDef.Name
+                    @e.tagDef.Name
                 }
             </td>
             <td>
-                @if(!implicitTags[tagDef.Guid]) {
-                    <a href="javascript:;" @onclick=@(() => Delete(tagDef))>Delete</a>
+                @if(!e.isImplicit) {
+                    <a href="javascript:;" @onclick=@(() => Delete(e.tagDef))>Delete</a>
                 }
             </td>
         </tr>
@@ -38,8 +38,7 @@
     [Parameter]
     public Media Media { get; set; }
 
-    private TagDefinition[] tagDefs;
-    private Dictionary<Guid, bool> implicitTags;
+    private (TagDefinition tagDef, bool isImplicit)[] tagDefs;
 
     protected override void OnInitialized() => LoadTagDefs();
 
@@ -57,22 +56,8 @@
         using var db = dbFactory.CreateDbContext();
         var media = db.Media.First(m => m.ObjectId == Media.ObjectId);
 
-        tagDefs = GetTagRecursive(
-            media.Tags
-                .Select(t => t.TagDefinition))
-                .Where(td => td.Source == TagSource.UserTag)
-                .OrderBy(td => td.Namespace)
-                .ThenBy(td => td.Name)
-                .ToArray();
-
-        implicitTags = new(tagDefs
-            .Select(td => new KeyValuePair<Guid, bool>(
-                td.Guid,
-                !media.Tags.Select(t => t.TagDefinition.Guid).Contains(td.Guid))));
-}
-
-    private IEnumerable<TagDefinition> GetTagRecursive(IEnumerable<TagDefinition> tagDefs) =>
-        tagDefs
-            .Concat(tagDefs.SelectMany(td => GetTagRecursive(td.ImplicitTags)))
-            .DistinctBy(td => td.Guid);
+        tagDefs = tagService.GetAllTags(Media)
+            .Where(e => e.tagDefinition.Source == TagSource.UserTag)
+            .ToArray();
+    }
 }
diff --git a/Pages/Component/TagSelectDialog.razor b/Pages/Component/TagSelectDialog.razor
index b8ff1d1..699ca3a 100644
--- a/Pages/Component/TagSelectDialog.razor
+++ b/Pages/Component/TagSelectDialog.razor
@@ -38,9 +38,16 @@
     [Parameter]
     public EventCallback<TagDefinition[]> OnSubmit { get; set; }
 
+    public TagDefinition[] SelectedTags { get; set; } =
+        Array.Empty<TagDefinition>();
+
     public bool Visible {
         get => visible;
-        set => visible = dialog.Visible = value;
+        set {
+            if(value)
+                LoadTags();
+            visible = dialog.Visible = value;
+        }
     }
 
     private (TagDefinition tagDefinition, bool selected)[] tagDefinitions;
@@ -54,18 +61,28 @@
     public void Show() => Visible = true;
     public void Hide() => Visible = false;
 
-    protected override void OnInitialized() {
+    protected override void OnInitialized() => LoadTags();
+
+    private void LoadTags() {
         db = dbFactory.CreateDbContext();
+
+        var selected = SelectedTags.Select(td => td.Guid);
+
         tagDefinitions = db.TagDefinitions
             .Where(td => td.Source == TagSource.UserTag)
             .OrderBy(td => td.Name)
-            .Select(td => new Tuple<TagDefinition, bool>(td, false).ToValueTuple())
+            .Select(td => new Tuple<TagDefinition, bool>(
+                td,
+                selected.Contains(td.Guid)).ToValueTuple())
             .ToArray();
     }
 
     private async void Submit() {
         await OnSubmit.InvokeAsync(
-            tagDefinitions.Select(e => e.tagDefinition).ToArray());
+            tagDefinitions
+                .Where(e => e.selected)
+                .Select(e => e.tagDefinition)
+                .ToArray());
         for(int i = 0; i < tagDefinitions.Count(); i++)
             tagDefinitions[i].selected = false;
         Hide();
diff --git a/Pages/Index.razor b/Pages/Index.razor
index a69d69c..4719530 100644
--- a/Pages/Index.razor
+++ b/Pages/Index.razor
@@ -10,7 +10,7 @@
     <input type="submit" />
 </form>
 
-@foreach(var media in db.Media) {
+@foreach(var media in db.Media.OrderByDescending(m => m.ObjectId)) {
     <a href="/ViewMedia?m=@(media.Guid)">
         <img src="/media/thumb/@(media.Guid)?h=200" />
     </a>
diff --git a/Pages/TagDefinitions.razor b/Pages/TagDefinitions.razor
index b28ef0c..75e93f9 100644
--- a/Pages/TagDefinitions.razor
+++ b/Pages/TagDefinitions.razor
@@ -8,23 +8,27 @@
 
 <table id="tag-definitions" class="data-table">
     <tr>
-        <th>Source</th>
         <th>Namespace</th>
         <th>Name</th>
         <th>Implicit Tags</th>
         <th></th>
     </tr>
     @foreach(var tagDef in tagDefinitions) {
-        TagSourceMap.TryGetValue(tagDef.Source, out var source);
         <tr data-guid="@tagDef.Guid">
-            <td>@(source ?? tagDef.Source.ToString())</td>
             <td>@tagDef.Namespace</td>
             <td>@tagDef.Name</td>
-            <td></td>
             <td>
-                <a href="javascript:showDeleteDialog('@tagDef.Guid');" @onclick=@(() => PromptToDelete(tagDef))>
+                <i>
+                    @(string.Join(", ", tagDef.ImplicitTags.Select(it => it.Name).Order()))
+                </i>
+            </td>
+            <td>
+                <a href="javascript:;" @onclick=@(() => PromptToDelete(tagDef))>
                     Delete
                 </a>
+                <a href="javascript:;" @onclick=@(() => PromptImplicitTags(tagDef))>
+                    Implicit Tags
+                </a>
             </td>
         </tr>
     }
@@ -54,18 +58,20 @@
     </div>
 </Dialog>
 
+<TagSelectDialog
+    OnSubmit=SetImplicitTags
+    @ref=implicitTagDialog />
+ 
 @code {
-    private readonly Dictionary<TagSource, string> TagSourceMap = new() {
-        { TagSource.UserTag, "User" }
-    };
-
-    private Dialog createTagDialog;
-    private Dialog deleteTagDialog;
+    private Dialog          createTagDialog;
+    private Dialog          deleteTagDialog;
+    private TagSelectDialog implicitTagDialog;
 
     private string  tagName;
     private string? tagNamespace;
 
     private TagDefinition? toDelete;
+    private TagDefinition? toEditImplicit;
 
     private IEnumerable<TagDefinition> tagDefinitions =>
         dbFactory.CreateDbContext().TagDefinitions
@@ -94,4 +100,20 @@
         tagService.DeleteTagDefinition(toDelete);
         deleteTagDialog.Hide();
     }
+
+    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;
+
+        foreach(var tagDef in tagDefs)
+            tagService.AddImplicitTag(toEditImplicit, tagDef);
+        StateHasChanged();
+    }
 }
-- 
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