It's a todo list.
Merge pull request #2 from zeucapua/multiple-lists
✨ implement multiple lists
+88
-40
+15
-10
src/lib/stores.svelte.ts
+15
-10
src/lib/stores.svelte.ts
···
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const storage = browser_exists ? localStorage : null;
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// Generalized Local Storage
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function persisted<T>(key: string, default_value: T) {
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export function persisted<T>(key: string, default_value: T) {
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let value : T = $state(default_value);
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const initial_local = storage?.getItem(key);
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if (initial_local) {
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try {
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value = JSON.parse(initial_local).value as T;
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if (!value) { update(default_value); }
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}
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catch (e) {
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update(default_value);
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}
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if (!value) { update(); }
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}
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else {
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storage?.setItem(key, JSON.stringify(default_value));
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}
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function update(new_value : T) {
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function update() {
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if (browser_exists) {
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value = new_value;
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storage?.setItem(key, JSON.stringify({ value }));
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}
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}
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return {
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get value() { return value; },
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set value(new_value) { value = new_value; update(); },
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update
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}
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}
···
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id: string;
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description: string;
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is_completed: boolean;
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list_id: string;
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}
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export const todo_list = persisted<Task[]>("local_todo_list", []);
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export type List = {
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id: string;
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title: string;
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tasks: Task[];
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}
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export const local_lists = persisted<List[]>("local_lists", [{ id: crypto.randomUUID(), title: "", tasks: [] }]);
+1
-4
src/routes/+layout.svelte
+1
-4
src/routes/+layout.svelte
···
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"nord",
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"sunset",
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];
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let theme_input = $state(color_theme.value);
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$effect(() => color_theme.update(theme_input));
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</script>
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<svelte:head>
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<input
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type="radio"
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aria-label={theme}
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bind:group={theme_input}
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bind:group={color_theme.value}
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value={theme}
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class="theme-controller btn btn-sm btn-block btn-ghost justify-start"
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/>
+72
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src/routes/+page.svelte
+72
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src/routes/+page.svelte
···
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<script lang="ts">
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import { todo_list, type Task } from "$lib/stores.svelte";
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$effect(() => console.log(todo_list));
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import { type Task, local_lists } from "$lib/stores.svelte";
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// TODO: get better ID management
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let id = $state(0);
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let description = $state("");
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function randomizeId() {
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let random_id = id;
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while (todo_list.value.find(t => t.id === `${random_id}`)) {
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random_id = Math.floor(Math.random() * 100);
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}
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id = random_id;
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}
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let current_list = $state(local_lists.value[0]);
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function addTask() {
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randomizeId();
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todo_list.update(
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[...todo_list.value, {
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id: `${id}`,
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description,
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is_completed: false
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}]
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);
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description = "";
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current_list.tasks.push({
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id: crypto.randomUUID(),
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description,
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is_completed: false,
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list_id: current_list.id
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});
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}
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function removeTask(id: string) {
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todo_list.update(
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todo_list.value.filter((t) => t.id !== id)
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);
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current_list.tasks = current_list.tasks.filter(t => t.id !== id);
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}
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// update when tasks change (description, is_completed)
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$effect(() => todo_list.update(todo_list.value));
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function createList() {
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current_list = { id: crypto.randomUUID(), title: "", tasks: [] };
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local_lists.value.push(current_list);
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}
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function removeList(id: string) {
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local_lists.value = local_lists.value.filter(l => l.id !== id);
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if (local_lists.value.length === 0) {
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createList();
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}
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current_list = local_lists.value[0];
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}
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$effect(() => {
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local_lists.update();
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});
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</script>
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<ul class="flex flex-col gap-8 overflow-y-scroll h-full max-h-[48rem] p-2">
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{#each todo_list.value as task : Task}
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{#each current_list.tasks as task : Task}
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<li class="group flex gap-4 items-center">
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<input
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type="checkbox"
···
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<button onclick={addTask} class="btn lg:btn-lg btn-primary">Add</button>
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</section>
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<section class="flex gap-4 justify-evenly">
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<details class="dropdown dropdown-top">
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<summary class="btn btn-secondary">
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<img
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src="/cog.svg"
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alt="Flex Solid 'Cog' by StreamlineHQ"
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class="w-6"
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/>
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</summary>
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<ul class="p-2 shadow menu dropdown-content z-[1] bg-base-100 rounded-box w-52">
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{#each local_lists.value as list : List}
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<li>
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<input
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type="radio"
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aria-label={list.title.length === 0 ? "Untitled" : list.title}
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bind:group={current_list}
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value={list}
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class="btn btn-sm btn-block btn-ghost justify-start"
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/>
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</li>
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{/each}
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<li>
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<button class="" onclick={createList}>
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+ New list
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</button>
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</li>
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</ul>
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</details>
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<input
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type="text"
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bind:value={current_list.title}
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class="text-center w-fit input"
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placeholder="Untitled List"
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/>
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<button
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onclick={() => removeList(current_list.id)}
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class="btn btn-error"
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>
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<img
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src="/block-2.svg"
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alt="Flex Solid 'Block 2' by StreamlineHQ"
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class="w-4 lg:w-6"
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/>
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</button>
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</section>