Tag suggestions

src/lib/components/notes/note-card.svelte

@@ -40,7 +40,7 @@
 			<NoteTagButton on:click={focusTags} />
 		</div>
 		<div hidden={!showTags && $noteTags.length === 0}>
-			<NoteTags {noteTags} bind:this={tagsComponent} />
+			<NoteTags {note} {noteTags} bind:this={tagsComponent} />
 		</div>
 	</header>
 	<div class="note-card__body" class:note-card__body--editing={$editing}>

src/lib/components/notes/note-tags.svelte

@@ -1,9 +1,11 @@
 <script lang="ts">
 	import FaXmark from '$icon/fa-xmark.svelte';
 	import type { NoteTagsStore } from '$lib/stores/note-tags';
+	import type { Note } from '$lib/stores/notes';
 	import type { Tag } from '$lib/stores/tags';
 	import Button from '../button.svelte';
 
+	export let note: Note;
 	export let noteTags: NoteTagsStore;
 
 	export function focusTextbox() {
@@ -12,12 +14,20 @@
 
 	let textbox: HTMLInputElement;
 	let newTagLabel: string = '';
+	let suggestions: string[] = [];
 
-	function addTag(event: KeyboardEvent) {
+	async function onKeyup(event: KeyboardEvent) {
 		if (event.key === 'Enter') {
+			addTag();
+		} else {
+			suggestions = await noteTags.search(newTagLabel);
+		}
+	}
+
+	function addTag() {
 		noteTags.add({ label: newTagLabel });
 		newTagLabel = '';
-		}
+		suggestions = [];
 	}
 
 	function removeTag(tagId: Tag['id']) {
@@ -49,9 +59,15 @@
 			bind:this={textbox}
 			name="newTag"
 			aria-label="New tag"
+			list={`note-tag--${note.id}`}
 			bind:value={newTagLabel}
-			on:keypress={addTag}
+			on:keyup={onKeyup}
 		/>
+		<datalist id={`note-tag--${note.id}`}>
+			{#each suggestions as suggestion}
+				<option value={suggestion} />
+			{/each}
+		</datalist>
 	</div>
 </div>
 
@@ -115,6 +131,10 @@
 				&:focus {
 					border: 1px solid hsl(0 0% 0% / 0.4);
 				}
+
+				&::-webkit-calendar-picker-indicator {
+					display: none !important;
+				}
 			}
 		}
 	}

src/lib/stores/note-tags.ts

@@ -1,4 +1,4 @@
-import { writable, type Readable } from 'svelte/store';
+import { writable, type Readable, get } from 'svelte/store';
 import type { Note, NotesStore } from './notes';
 import { db } from '$lib/db/client';
 import type { Tag, NewTag, TagsStore } from './tags';
@@ -77,4 +77,21 @@ export class NoteTagsStore implements Readable<Tag[]> {
 		this.notes.refreshNotes();
 		this.tags.refreshTags();
 	};
+
+	search = async (searchString: string): Promise<string[]> => {
+		if (!searchString) {
+			return [];
+		}
+
+		const currentTags = get(this.noteTags).map((tag) => tag.label);
+		const results = await db
+			.selectFrom('tag')
+			.select('label')
+			.where('label', 'like', `%${searchString}%`)
+			.where('label', 'not in', [...currentTags, searchString])
+			.limit(10)
+			.execute();
+
+		return results.map((result) => result.label);
+	};
 }