improved navigation

This commit is contained in:
liyunze 2026-09-03 22:58:55 +08:00
parent dac6fcd92b
commit 9a5acbf6d0
7 changed files with 78 additions and 302 deletions

View file

@ -9,10 +9,10 @@
let {
units,
selectedUnitId = $bindable(""),
selectedUnitIds = $bindable([]),
}: {
units: UnitDoc[];
selectedUnitId?: string;
selectedUnitIds?: string[];
} = $props();
let pinnedIds = $state<string[]>([]);
@ -41,6 +41,12 @@
const canPinMore = $derived(pinnedIds.length < MAX_PINS);
function toggleUnit(unitId: string) {
selectedUnitIds = selectedUnitIds.includes(unitId)
? selectedUnitIds.filter((id) => id !== unitId)
: [...selectedUnitIds, unitId];
}
async function togglePin(unit: UnitDoc) {
const token = getToken();
if (!token) {
@ -84,20 +90,13 @@
{/snippet}
<div class="flex scrollbar-thin items-center gap-x-1 gap-y-2 overflow-x-scroll pb-2">
<button
type="button"
class="chip {selectedUnitId === '' ? 'chip-active' : ''}"
onclick={() => (selectedUnitId = "")}
>
All units
</button>
{#each pinnedUnits as unit (unit._id)}
<span class="inline-flex items-center">
<button
type="button"
class="chip {selectedUnitId === unit._id ? 'chip-active' : ''}"
onclick={() => (selectedUnitId = unit._id)}
class="chip {selectedUnitIds.includes(unit._id) ? 'chip-active' : ''}"
aria-pressed={selectedUnitIds.includes(unit._id)}
onclick={() => toggleUnit(unit._id)}
>
{unit.code}{unit.code2 ? ` / ${unit.code2}` : ""}
</button>
@ -118,8 +117,9 @@
<span class="inline-flex items-center">
<button
type="button"
class="chip {selectedUnitId === unit._id ? 'chip-active' : ''}"
onclick={() => (selectedUnitId = unit._id)}
class="chip {selectedUnitIds.includes(unit._id) ? 'chip-active' : ''}"
aria-pressed={selectedUnitIds.includes(unit._id)}
onclick={() => toggleUnit(unit._id)}
>
{unit.code}{unit.code2 ? ` / ${unit.code2}` : ""}
</button>

View file

@ -1,157 +0,0 @@
<script lang="ts">
import { onMount } from "svelte";
import { query, mutation } from "$lib/api";
import { getToken, isAuthenticated, initAuth } from "$lib/stores/auth";
import { get } from "svelte/store";
import type { UnitDoc } from "$lib/types";
const MAX_PINS = 10;
let {
units,
selectedUnitId = $bindable(""),
}: {
units: UnitDoc[];
selectedUnitId?: string;
} = $props();
let pinnedIds = $state<string[]>([]);
let authed = $state(false);
let busy = $state(false);
let error = $state("");
onMount(async () => {
await initAuth();
if (!get(isAuthenticated)) return;
authed = true;
const token = getToken();
if (!token) return;
try {
pinnedIds = (await query("units:getPinned", { token })) as string[];
selectedUnitId =
units.find((unit) => pinnedIds.includes(unit._id))?._id ?? units[0]?._id ?? "";
} catch {
// ignore
}
});
const isPinned = (id: string) => pinnedIds.includes(id);
const canPinMore = $derived(pinnedIds.length < MAX_PINS);
const pinnedUnits = $derived(units.filter((u) => pinnedIds.includes(u._id)));
const unpinnedUnits = $derived(units.filter((u) => !pinnedIds.includes(u._id)));
async function togglePin(unit: UnitDoc) {
const token = getToken();
if (!token) {
error = "Sign in to pin units";
return;
}
busy = true;
error = "";
try {
const pinned = pinnedIds.includes(unit._id);
pinnedIds = (await mutation(pinned ? "units:unpin" : "units:pin", {
token,
unitId: unit._id,
})) as string[];
} catch (err: any) {
error = err?.message ?? "Failed to update pin";
} finally {
busy = false;
}
}
</script>
{#snippet pinIcon()}
<svg
width="14"
height="14"
viewBox="0 0 24 24"
fill="none"
stroke="currentColor"
stroke-width="2"
stroke-linecap="round"
stroke-linejoin="round"
aria-hidden="true"
>
<path d="M12 17v5"></path>
<path
d="M9 10.76a2 2 0 0 1-1.11 1.79l-1.78.9A2 2 0 0 0 5 15.24V16h14v-.76a2 2 0 0 0-1.11-1.79l-1.78-.9A2 2 0 0 1 15 10.76V6h1a2 2 0 0 0 0-4H8a2 2 0 0 0 0 4h1z"
></path>
</svg>
{/snippet}
<div class="unit-rail">
{#each pinnedUnits as unit (unit._id)}
<div class="unit-card {selectedUnitId === unit._id ? 'unit-card-active' : ''}">
<button
type="button"
class="flex h-full w-full flex-col items-start gap-1 text-left"
onclick={() => (selectedUnitId = unit._id)}
aria-label="Select {unit.code}"
>
<span class="text-ink font-serif text-base leading-tight"
>{unit.code}{unit.code2 ? ` / ${unit.code2}` : ""}</span
>
<span class="text-muted line-clamp-2 text-xs leading-snug">{unit.name}</span>
</button>
{#if authed}
<button
type="button"
class="pin-btn {isPinned(unit._id)
? 'pin-btn-active'
: ''} absolute top-1.5 right-1.5 z-10"
onclick={() => togglePin(unit)}
disabled={busy || (!isPinned(unit._id) && !canPinMore)}
title={isPinned(unit._id)
? "Unpin unit"
: canPinMore
? "Pin unit"
: "You can pin up to 10 units"}
aria-label={isPinned(unit._id) ? "Unpin unit" : "Pin unit"}
>
{@render pinIcon()}
</button>
{/if}
</div>
{/each}
{#each unpinnedUnits as unit (unit._id)}
<div class="unit-card {selectedUnitId === unit._id ? 'unit-card-active' : ''}">
<button
type="button"
class="flex h-full w-full flex-col items-start gap-1 text-left"
onclick={() => (selectedUnitId = unit._id)}
aria-label="Select {unit.code}"
>
<span class="text-ink font-serif text-base leading-tight"
>{unit.code}{unit.code2 ? ` / ${unit.code2}` : ""}</span
>
<span class="text-muted line-clamp-2 text-xs leading-snug">{unit.name}</span>
</button>
{#if authed}
<button
type="button"
class="pin-btn {isPinned(unit._id)
? 'pin-btn-active'
: ''} absolute top-1.5 right-1.5 z-10"
onclick={() => togglePin(unit)}
disabled={busy || (!isPinned(unit._id) && !canPinMore)}
title={isPinned(unit._id)
? "Unpin unit"
: canPinMore
? "Pin unit"
: "You can pin up to 10 units"}
aria-label={isPinned(unit._id) ? "Unpin unit" : "Pin unit"}
>
{@render pinIcon()}
</button>
{/if}
</div>
{/each}
</div>
{#if error}
<p class="text-primary mt-2 text-xs">{error}</p>
{/if}

View file

@ -1,22 +1,41 @@
<script lang="ts">
import { query } from "$lib/api";
import { unitPath } from "$lib/paths";
import { getToken, initAuth, isAuthenticated } from "$lib/stores/auth";
import { onMount } from "svelte";
import { get } from "svelte/store";
import type { UnitDoc } from "$lib/types";
let units: UnitDoc[] = $state([]);
let pinnedUnits: UnitDoc[] = $state([]);
let authed = $state(false);
let loading = $state(true);
let error = $state("");
onMount(async () => {
try {
units = (await query("units:getAll")) as UnitDoc[];
await initAuth();
authed = get(isAuthenticated);
const token = getToken();
const [all, pinIds] = await Promise.all([
query("units:getAll") as Promise<UnitDoc[]>,
token
? (query("units:getPinned", { token }) as Promise<UnitDoc["_id"][]>)
: Promise.resolve([] as UnitDoc["_id"][]),
]);
units = all;
const unitMap = new Map(all.map((unit) => [unit._id, unit]));
pinnedUnits = pinIds
.map((id) => unitMap.get(id))
.filter((unit): unit is UnitDoc => !!unit);
} catch (err: any) {
error = err.message ?? "Failed to load units";
} finally {
loading = false;
}
});
const shownUnits = $derived(authed ? pinnedUnits : units);
</script>
<svelte:head>
@ -42,14 +61,23 @@
</section>
<section class="border-rule border-t pt-10">
<p class="kicker mb-6">Units</p>
<div class="mb-6 flex items-end justify-between gap-4">
<p class="kicker">{authed ? "Pinned units" : "Units"}</p>
<a href="/units" class="nav-link">All units</a>
</div>
{#if loading}
<p class="kicker">Loading</p>
{:else if error}
<p class="kicker">{error}</p>
{:else if authed && pinnedUnits.length === 0}
<p class="text-muted text-sm">
Pin units from the
<a href="/units" class="text-secondary hover:text-secondary-dark">Units</a>
page to keep them here.
</p>
{:else}
<div class="unit-rail">
{#each units as unit}
{#each shownUnits as unit}
<a href={unitPath(unit.code)} class="unit-card group flex flex-col gap-1">
<span
class="text-ink group-hover:text-primary font-serif text-base leading-tight"

View file

@ -135,7 +135,7 @@ button {
}
.unit-rail {
@apply flex scrollbar-thin gap-3 overflow-x-scroll py-1 pb-2;
@apply flex scrollbar-thin gap-3 overflow-x-auto py-1 pb-2;
}
.unit-rail::-webkit-scrollbar {
@ -143,7 +143,11 @@ button {
}
.unit-card {
@apply border-rule bg-surface hover:border-ink relative w-44 shrink-0 rounded-sm border p-3 transition-colors;
@apply border-rule bg-surface hover:border-ink relative min-w-0 rounded-sm border p-3 transition-colors;
}
.unit-rail .unit-card {
@apply w-44 shrink-0;
}
.unit-card-active {

View file

@ -10,7 +10,7 @@
let notes: (NoteDoc & { unit?: UnitDoc })[] = $state([]);
let units: UnitDoc[] = $state([]);
let loading = $state(true);
let selectedUnitId = $state("");
let selectedUnitIds: string[] = $state([]);
let sort = $state<"newest" | "top">("newest");
let searchQuery = $state("");
@ -24,7 +24,10 @@
const visible = $derived.by(() => {
const q = searchQuery.trim().toLowerCase();
let list = selectedUnitId ? notes.filter((n) => n.unitId === selectedUnitId) : notes;
let list =
selectedUnitIds.length > 0
? notes.filter((n) => selectedUnitIds.includes(n.unitId))
: notes;
if (q) {
list = list.filter(
(n) => n.title.toLowerCase().includes(q) || n.content.toLowerCase().includes(q),
@ -56,7 +59,7 @@
</div>
<div class="border-rule flex flex-wrap items-center justify-between gap-4 border-b py-4">
<UnitFilter bind:selectedUnitId {units} />
<UnitFilter bind:selectedUnitIds {units} />
<div class="flex gap-4">
<button
type="button"

View file

@ -10,7 +10,7 @@
let questions: (QuestionDoc & { unit?: UnitDoc })[] = $state([]);
let units: UnitDoc[] = $state([]);
let loading = $state(true);
let selectedUnitId = $state("");
let selectedUnitIds: string[] = $state([]);
let sort = $state<"newest" | "top">("newest");
let searchQuery = $state("");
@ -27,8 +27,8 @@
const visible = $derived.by(() => {
const q = searchQuery.trim().toLowerCase();
let list = selectedUnitId
? questions.filter((q) => q.unitId === selectedUnitId)
let list = selectedUnitIds.length
? questions.filter((question) => selectedUnitIds.includes(question.unitId))
: questions;
if (q) {
list = list.filter(
@ -63,7 +63,7 @@
</div>
<div class="border-rule flex flex-wrap items-center justify-between gap-4 border-b py-4">
<UnitFilter bind:selectedUnitId {units} />
<UnitFilter bind:selectedUnitIds {units} />
<div class="flex gap-4">
<button
type="button"

View file

@ -1,52 +1,19 @@
<script lang="ts">
import { query } from "$lib/api";
import { unitPath } from "$lib/paths";
import { onMount } from "svelte";
import FeedRow from "$lib/components/FeedRow.svelte";
import UnitRail from "$lib/components/UnitRail.svelte";
import { postPath } from "$lib/paths";
import { timeAgo } from "$lib/time";
import type { NoteDoc, QuestionDoc, UnitDoc } from "$lib/types";
import type { UnitDoc } from "$lib/types";
let units: UnitDoc[] = $state([]);
let notes: NoteDoc[] = $state([]);
let questions: QuestionDoc[] = $state([]);
let loading = $state(true);
let contentLoading = $state(false);
let selectedUnitId = $state("");
const selectedUnit = $derived(units.find((u) => u._id === selectedUnitId) ?? null);
onMount(async () => {
try {
units = (await query("units:getAll")) as UnitDoc[];
selectedUnitId = units[0]?._id ?? "";
} finally {
loading = false;
}
});
$effect(() => {
loadContent(selectedUnitId);
});
async function loadContent(id: string) {
if (!id) {
notes = [];
questions = [];
return;
}
contentLoading = true;
try {
const [n, q] = await Promise.all([
query("notes:list", { unitId: id }),
query("questions:list", { unitId: id }),
]);
notes = n as NoteDoc[];
questions = q as QuestionDoc[];
} finally {
contentLoading = false;
}
}
</script>
<svelte:head>
@ -63,92 +30,23 @@
{#if loading}
<p class="kicker py-16">Loading</p>
{:else if units.length === 0}
<p class="text-muted py-16 text-sm">No units yet.</p>
{:else}
<div class="border-rule border-b py-5">
<UnitRail {units} bind:selectedUnitId />
</div>
{#if selectedUnit}
<div class="pt-6">
<div class="flex flex-wrap items-baseline justify-between gap-x-4 gap-y-1">
<a
href={`/${selectedUnit.code}`}
class="text-ink hover:text-primary font-serif text-2xl font-medium"
<div class="grid grid-cols-1 gap-3 pt-6 sm:grid-cols-2 lg:grid-cols-3">
{#each units as unit (unit._id)}
<a href={unitPath(unit.code)} class="unit-card flex h-full w-full flex-col gap-2">
<span class="text-ink font-serif text-base leading-tight"
>{unit.code}{unit.code2 ? ` / ${unit.code2}` : ""}</span
>
{selectedUnit.code}{selectedUnit.code2 ? ` / ${selectedUnit.code2}` : ""}
</a>
<p class="text-muted text-sm">{selectedUnit.name}</p>
</div>
{#if selectedUnit.description}
<p class="text-muted mt-1 text-sm">
{selectedUnit.description}
<span class="text-ink text-sm leading-snug">{unit.name}</span>
{#if unit.description}
<p class="text-muted line-clamp-3 text-xs leading-snug">
{unit.description}
</p>
{/if}
{#if contentLoading}
<p class="kicker py-16">Loading</p>
{:else}
{#if notes.length > 0}
<p class="kicker border-rule mt-8 border-t pt-8">Notes</p>
{#each notes as note}
<FeedRow
href={postPath(selectedUnit.code, note._id)}
title={note.title}
content={note.content}
unitCode={selectedUnit.code +
(selectedUnit.code2 ? ` / ${selectedUnit.code2}` : "")}
meta="{note.authorName} · {timeAgo(
note.createdAt,
)} · {note.commentCount} comment{note.commentCount === 1
? ''
: 's'}"
voteCount={note.voteCount}
targetType="note"
targetId={note._id}
/>
</a>
{/each}
{/if}
{#if questions.length > 0}
<p class="kicker border-rule mt-8 border-t pt-8">Questions</p>
{#each questions as question}
<FeedRow
href={postPath(selectedUnit.code, question._id)}
title={question.title}
content={question.content}
unitCode={selectedUnit.code +
(selectedUnit.code2 ? ` / ${selectedUnit.code2}` : "")}
meta="{question.authorName} · {timeAgo(
question.createdAt,
)} · {question.answerCount} answer{question.answerCount === 1
? ''
: 's'}"
voteCount={question.voteCount}
targetType="question"
targetId={question._id}
/>
{/each}
{/if}
{#if notes.length === 0 && questions.length === 0}
<p class="text-muted mt-8 text-sm">No content for this unit yet.</p>
<div class="mt-4 flex gap-4">
<a
href="/post/note"
class="text-secondary hover:text-secondary-dark text-sm"
>Post a note</a
>
<a
href="/post/question"
class="text-secondary hover:text-secondary-dark text-sm"
>Ask a question</a
>
</div>
{/if}
{/if}
</div>
{:else}
<p class="text-muted py-16 text-sm">Select a unit to see its notes and questions.</p>
{/if}
{/if}
</div>