edited admin units dashboard

dev-dist/sw.js

@@ -0,0 +1,98 @@
+/**
+ * Copyright 2018 Google Inc. All Rights Reserved.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+// If the loader is already loaded, just stop.
+if (!self.define) {
+	let registry = {};
+
+	// Used for `eval` and `importScripts` where we can't get script URL by other means.
+	// In both cases, it's safe to use a global var because those functions are synchronous.
+	let nextDefineUri;
+
+	const singleRequire = (uri, parentUri) => {
+		uri = new URL(uri + ".js", parentUri).href;
+		return (
+			registry[uri] ||
+			new Promise((resolve) => {
+				if ("document" in self) {
+					const script = document.createElement("script");
+					script.src = uri;
+					script.onload = resolve;
+					document.head.appendChild(script);
+				} else {
+					nextDefineUri = uri;
+					importScripts(uri);
+					resolve();
+				}
+			})
+
+				.then(() => {
+					let promise = registry[uri];
+					if (!promise) {
+						throw new Error(`Module ${uri} didn’t register its module`);
+					}
+					return promise;
+				})
+		);
+	};
+
+	self.define = (depsNames, factory) => {
+		const uri =
+			nextDefineUri ||
+			("document" in self ? document.currentScript.src : "") ||
+			location.href;
+		if (registry[uri]) {
+			// Module is already loading or loaded.
+			return;
+		}
+		let exports = {};
+		const require = (depUri) => singleRequire(depUri, uri);
+		const specialDeps = {
+			module: { uri },
+			exports,
+			require,
+		};
+		registry[uri] = Promise.all(
+			depsNames.map((depName) => specialDeps[depName] || require(depName)),
+		).then((deps) => {
+			factory(...deps);
+			return exports;
+		});
+	};
+}
+define(["./workbox-7e5eb42b"], function (workbox) {
+	"use strict";
+
+	self.skipWaiting();
+	workbox.clientsClaim();
+	/**
+	 * The precacheAndRoute() method efficiently caches and responds to
+	 * requests for URLs in the manifest.
+	 * See https://goo.gl/S9QRab
+	 */
+	workbox.precacheAndRoute(
+		[
+			{
+				url: "/",
+				revision: "0.agglep2qr98",
+			},
+		],
+		{},
+	);
+	workbox.cleanupOutdatedCaches();
+	workbox.registerRoute(
+		new workbox.NavigationRoute(workbox.createHandlerBoundToURL("/"), {
+			allowlist: [/^\/$/],
+		}),
+	);
+});

src/lib/server/api.ts

@@ -255,24 +255,27 @@ function topicsGetAll(db: Db) {
 // ---- units ----
 
 function unitsGetByCode(db: Db, args: { code: string }) {
+	const code = args.code.toUpperCase();
 	return (
 		db
-			.prepare("SELECT id AS _id, code, name, description FROM units WHERE code = ?")
+			.prepare(
-			.get(args.code.toUpperCase()) ?? null
+				"SELECT id AS _id, code, code2, name, description FROM units WHERE code = ? OR code2 = ?",
+			)
+			.get(code, code) ?? null
 	);
 }
 
 function unitsGetAll(db: Db) {
 	return db
-		.prepare("SELECT id AS _id, code, name, description FROM units ORDER BY code ASC")
+		.prepare("SELECT id AS _id, code, code2, name, description FROM units ORDER BY code ASC")
 		.all();
 }
 
 function unitsCreateCustom(db: Db, args: { code: string; name: string }) {
 	const code = args.code.toUpperCase();
-	const existing = db.prepare("SELECT id AS _id FROM units WHERE code = ?").get(code) as
+	const existing = db
-		| { _id: string }
+		.prepare("SELECT id AS _id FROM units WHERE code = ? OR code2 = ?")
-		| undefined;
+		.get(code, code) as { _id: string } | undefined;
 	if (existing) return existing._id;
 
 	const id = newId();
@@ -550,7 +553,7 @@ function getNoteWithDetails(db: Db, args: { id: string }) {
 		.prepare("SELECT id AS _id, name, slug, description FROM topics WHERE id = ?")
 		.get(note.topicId);
 	const unit = db
-		.prepare("SELECT id AS _id, code, name, description FROM units WHERE id = ?")
+		.prepare("SELECT id AS _id, code, code2, name, description FROM units WHERE id = ?")
 		.get(note.unitId);
 	const comments = commentsListByNote(db, { noteId: note._id });
 
@@ -567,7 +570,7 @@ function getQuestionWithDetails(db: Db, args: { id: string }) {
 		.prepare("SELECT id AS _id, name, slug, description FROM topics WHERE id = ?")
 		.get(question.topicId);
 	const unit = db
-		.prepare("SELECT id AS _id, code, name, description FROM units WHERE id = ?")
+		.prepare("SELECT id AS _id, code, code2, name, description FROM units WHERE id = ?")
 		.get(question.unitId);
 	const answers = commentsListByQuestion(db, { questionId: question._id });
 
@@ -635,35 +638,51 @@ function adminCompleteSetup(db: Db, args: { email: string; code: string }) {
 
 function adminUnitsSave(
 	db: Db,
-	args: { token: string; id?: string; code: string; name: string; description?: string },
+	args: {
+		token: string;
+		id?: string;
+		code: string;
+		code2?: string;
+		name: string;
+		description?: string;
+	},
 ) {
 	requireAdmin(db, args.token);
 	const code = (args.code ?? "").trim().toUpperCase();
 	const name = (args.name ?? "").trim();
 	if (!code || !name) throw new Error("Code and name are required");
 
+	const code2 = (args.code2 ?? "").trim().toUpperCase() || null;
+	if (code2 && code2 === code)
+		throw new Error("The second code must differ from the primary code");
+
 	const duplicate = db
-		.prepare("SELECT id AS _id FROM units WHERE code = ? AND id != ?")
+		.prepare("SELECT id AS _id FROM units WHERE (code = ? OR code2 = ?) AND id != ?")
-		.get(code, args.id ?? "") as { _id: string } | undefined;
+		.get(code, code, args.id ?? "") as { _id: string } | undefined;
 	if (duplicate) throw new Error("A unit with this code already exists");
 
+	if (code2) {
+		const duplicate2 = db
+			.prepare("SELECT id AS _id FROM units WHERE (code = ? OR code2 = ?) AND id != ?")
+			.get(code2, code2, args.id ?? "") as { _id: string } | undefined;
+		if (duplicate2) throw new Error("A unit with this second code already exists");
+	}
+
 	const description = args.description?.trim() || null;
 	if (args.id) {
 		const existing = db.prepare("SELECT id AS _id FROM units WHERE id = ?").get(args.id);
 		if (!existing) throw new Error("Unit not found");
-		db.prepare("UPDATE units SET code = ?, name = ?, description = ? WHERE id = ?").run(
+		db.prepare(
-			code,
+			"UPDATE units SET code = ?, code2 = ?, name = ?, description = ? WHERE id = ?",
-			name,
+		).run(code, code2, name, description, args.id);
-			description,
-			args.id,
-		);
 		return args.id;
 	}
 
 	const id = newId();
-	db.prepare("INSERT INTO units (id, code, name, description) VALUES (?, ?, ?, ?)").run(
+	db.prepare("INSERT INTO units (id, code, code2, name, description) VALUES (?, ?, ?, ?, ?)").run(
 		id,
 		code,
+		code2,
 		name,
 		description,
 	);
@@ -797,7 +816,8 @@ function adminNotesList(db: Db, args: { token: string }) {
         n.updatedAt,
         n.voteCount,
         n.commentCount,
-        u.code AS unitCode
+        u.code AS unitCode,
+        u.code2 AS unitCode2
       FROM notes n
       LEFT JOIN units u ON u.id = n.unitId
       ORDER BY n.createdAt DESC`,

src/lib/server/db.ts

@@ -30,6 +30,7 @@ function createSchema(database: DatabaseSync) {
     CREATE TABLE IF NOT EXISTS units (
       id TEXT PRIMARY KEY,
       code TEXT NOT NULL UNIQUE,
+      code2 TEXT,
       name TEXT NOT NULL,
       description TEXT
     );
@@ -214,6 +215,11 @@ function migrate(database: DatabaseSync) {
 	if (!columns.some((c) => c.name === "role")) {
 		database.exec("ALTER TABLE users ADD COLUMN role TEXT NOT NULL DEFAULT 'user'");
 	}
+
+	const unitColumns = database.prepare("PRAGMA table_info(units)").all() as { name: string }[];
+	if (!unitColumns.some((c) => c.name === "code2")) {
+		database.exec("ALTER TABLE units ADD COLUMN code2 TEXT");
+	}
 }
 
 function seed(database: DatabaseSync) {

src/lib/types.ts

@@ -20,6 +20,7 @@ export type TopicDoc = Doc<"topics"> & {
 
 export type UnitDoc = Doc<"units"> & {
 	code: string;
+	code2?: string;
 	name: string;
 	description?: string;
 };

src/routes/+page.svelte

@@ -54,7 +54,7 @@
 						class="group border-rule flex items-baseline justify-between gap-4 border-b px-5 py-3"
 					>
 						<span class="text-ink group-hover:text-primary font-serif text-lg"
-							>{unit.code}</span
+							>{unit.code}{unit.code2 ? ` / ${unit.code2}` : ""}</span
 						>
 						<span class="text-muted truncate text-sm">{unit.name}</span>
 					</a>

src/routes/admin/+page.svelte

@@ -28,6 +28,7 @@
 		authorName: string;
 		createdAt: number;
 		unitCode?: string;
+		unitCode2?: string;
 		voteCount: number;
 		commentCount: number;
 	};
@@ -53,7 +54,7 @@
 	let pageError = $state("");
 
 	// Unit editor
-	let unitForm = $state({ id: "", code: "", name: "", description: "" });
+	let unitForm = $state({ id: "", code: "", code2: "", name: "", description: "" });
 	let unitBusy = $state(false);
 	let unitError = $state("");
 	let unitSuccess = $state("");
@@ -163,6 +164,7 @@
 		unitForm = {
 			id: unit._id,
 			code: unit.code,
+			code2: unit.code2 ?? "",
 			name: unit.name,
 			description: unit.description ?? "",
 		};
@@ -171,7 +173,7 @@
 	}
 
 	function resetUnitForm() {
-		unitForm = { id: "", code: "", name: "", description: "" };
+		unitForm = { id: "", code: "", code2: "", name: "", description: "" };
 		unitError = "";
 		unitSuccess = "";
 	}
@@ -186,6 +188,7 @@
 				token: adminToken(),
 				id: unitForm.id || undefined,
 				code: unitForm.code,
+				code2: unitForm.code2,
 				name: unitForm.name,
 				description: unitForm.description,
 			});
@@ -534,7 +537,9 @@
 								class="border-rule flex items-center justify-between gap-4 border-b py-3"
 							>
 								<div class="min-w-0">
-									<p class="text-ink font-medium">{unit.code}</p>
+									<p class="text-ink font-medium">
+										{unit.code}{unit.code2 ? ` / ${unit.code2}` : ""}
+									</p>
 									<p class="text-muted truncate text-sm">{unit.name}</p>
 								</div>
 								<div class="flex shrink-0 gap-3">
@@ -558,7 +563,10 @@
 					</div>
 				</div>
 
-				<form onsubmit={saveUnit} class="border-rule h-fit space-y-5 border p-5">
+				<form
+					onsubmit={saveUnit}
+					class="border-rule sticky top-5 h-fit space-y-5 border p-5"
+				>
 					<p class="kicker">{unitForm.id ? "Edit unit" : "Add unit"}</p>
 					<div>
 						<label for="unit-code" class="kicker mb-2 block">Code</label>
@@ -571,6 +579,18 @@
 							required
 						/>
 					</div>
+					<div>
+						<label for="unit-code2" class="kicker mb-2 block"
+							>Second code (optional)</label
+						>
+						<input
+							id="unit-code2"
+							type="text"
+							bind:value={unitForm.code2}
+							placeholder="e.g., SIT103"
+							class="field"
+						/>
+					</div>
 					<div>
 						<label for="unit-name" class="kicker mb-2 block">Name</label>
 						<input
@@ -747,7 +767,10 @@
 									<div class="min-w-0">
 										<p class="text-ink font-medium">{note.title}</p>
 										<p class="text-muted mt-1 truncate text-sm">
-											{note.unitCode ?? "—"} · {note.authorName} · {timeAgo(
+											{note.unitCode
+												? note.unitCode +
+													(note.unitCode2 ? ` / ${note.unitCode2}` : "")
+												: "—"} · {note.authorName} · {timeAgo(
 												note.createdAt,
 											)}
 										</p>

src/routes/notes/+page.svelte

@@ -56,7 +56,7 @@
 					class="chip {selectedUnitId === unit._id ? 'chip-active' : ''}"
 					onclick={() => (selectedUnitId = unit._id)}
 				>
-					{unit.code}
+					{unit.code}{unit.code2 ? ` / ${unit.code2}` : ""}
 				</button>
 			{/each}
 		</div>
@@ -85,7 +85,9 @@
 			<FeedRow
 				href="/notes/{note._id}"
 				title={note.title}
-				unitCode={note.unit?.code}
+				unitCode={note.unit
+					? note.unit.code + (note.unit.code2 ? ` / ${note.unit.code2}` : "")
+					: undefined}
 				meta="{note.authorName} · {timeAgo(
 					note.createdAt,
 				)} · {note.commentCount} comment{note.commentCount === 1 ? '' : 's'}"

src/routes/notes/[id]/+page.svelte

@@ -89,7 +89,9 @@
 			<VoteStack count={note.voteCount} targetType="note" targetId={note._id} />
 			<div class="min-w-0 flex-1">
 				<p class="kicker">
-					{#if unit}{unit.code}{/if}{#if unit && topic}
+					{#if unit}{unit.code}{unit.code2
+							? ` / ${unit.code2}`
+							: ""}{/if}{#if unit && topic}
 						·
 					{/if}{#if topic}{topic.name}{/if}
 				</p>

src/routes/post/note/+page.svelte

@@ -148,7 +148,9 @@
 					<select id="unit" bind:value={selectedUnitId} class="field">
 						<option value="">Select a unit...</option>
 						{#each units as unit}
-							<option value={unit._id}>{unit.code} — {unit.name}</option>
+							<option value={unit._id}
+								>{unit.code}{unit.code2 ? ` / ${unit.code2}` : ""} — {unit.name}</option
+							>
 						{/each}
 					</select>
 				{/if}

src/routes/post/question/+page.svelte

@@ -148,7 +148,9 @@
 					<select id="unit" bind:value={selectedUnitId} class="field">
 						<option value="">Select a unit...</option>
 						{#each units as unit}
-							<option value={unit._id}>{unit.code} — {unit.name}</option>
+							<option value={unit._id}
+								>{unit.code}{unit.code2 ? ` / ${unit.code2}` : ""} — {unit.name}</option
+							>
 						{/each}
 					</select>
 				{/if}

src/routes/questions/+page.svelte

@@ -61,7 +61,7 @@
 					class="chip {selectedUnitId === unit._id ? 'chip-active' : ''}"
 					onclick={() => (selectedUnitId = unit._id)}
 				>
-					{unit.code}
+					{unit.code}{unit.code2 ? ` / ${unit.code2}` : ""}
 				</button>
 			{/each}
 		</div>
@@ -90,7 +90,9 @@
 			<FeedRow
 				href="/questions/{question._id}"
 				title={question.title}
-				unitCode={question.unit?.code}
+				unitCode={question.unit
+					? question.unit.code + (question.unit.code2 ? ` / ${question.unit.code2}` : "")
+					: undefined}
 				meta="{question.authorName} · {timeAgo(
 					question.createdAt,
 				)} · {question.answerCount} answer{question.answerCount === 1 ? '' : 's'}"

src/routes/questions/[id]/+page.svelte

@@ -86,7 +86,9 @@
 			<VoteStack count={question.voteCount} targetType="question" targetId={question._id} />
 			<div class="min-w-0 flex-1">
 				<p class="kicker">
-					{#if unit}{unit.code}{/if}{#if unit && topic}
+					{#if unit}{unit.code}{unit.code2
+							? ` / ${unit.code2}`
+							: ""}{/if}{#if unit && topic}
 						·
 					{/if}{#if topic}{topic.name}{/if}
 					{#if question.solved}

src/routes/units/[code]/+page.svelte

@@ -36,7 +36,9 @@
 		<p class="kicker py-16">Loading</p>
 	{:else if unit}
 		<p class="kicker"><a href="/" class="hover:text-primary">Home</a> · Unit</p>
-		<h1 class="text-ink mt-2 font-serif text-4xl font-medium">{unit.code}</h1>
+		<h1 class="text-ink mt-2 font-serif text-4xl font-medium">
+			{unit.code}{unit.code2 ? ` / ${unit.code2}` : ""}
+		</h1>
 		<p class="text-muted mt-1 text-[15px]">{unit.name}</p>
 		{#if unit.description}
 			<p class="text-muted mt-2 text-sm">{unit.description}</p>
@@ -48,7 +50,7 @@
 				<FeedRow
 					href="/notes/{note._id}"
 					title={note.title}
-					unitCode={unit.code}
+					unitCode={unit.code + (unit.code2 ? ` / ${unit.code2}` : "")}
 					meta="{note.authorName} · {timeAgo(
 						note.createdAt,
 					)} · {note.commentCount} comment{note.commentCount === 1 ? '' : 's'}"
@@ -65,7 +67,7 @@
 				<FeedRow
 					href="/questions/{question._id}"
 					title={question.title}
-					unitCode={unit.code}
+					unitCode={unit.code + (unit.code2 ? ` / ${unit.code2}` : "")}
 					meta="{question.authorName} · {timeAgo(
 						question.createdAt,
 					)} · {question.answerCount} answer{question.answerCount === 1 ? '' : 's'}"