210 lines
8.3 KiB
Svelte
210 lines
8.3 KiB
Svelte
<script>
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import { onMount } from "svelte";
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import { getPostSearchTag, getTagAutocomplete } from "../api.js";
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import { Link, navigate } from "svelte-routing";
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import InfiniteScroll from "svelte-infinite-scroll";
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import TagLinkNumbered from "../TagLinkNumbered.svelte";
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import queryString from "query-string";
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import Tags from "svelte-tags-input";
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import { add_attribute } from "svelte/internal";
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import { paginate } from "../simple-pagination.js";
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export let location;
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let searchTerms = [];
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let page = 1;
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let totalPages = 1;
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let pagination = [];
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let posts = [];
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let tags = [];
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let categorizedTags = {};
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const getData = async () => {
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const data = await getPostSearchTag({ page, q: searchTerms.join("+") });
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if (data.posts) {
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posts = data.posts;
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tags = data.tags;
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totalPages = data.totalPage;
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pagination = paginate(page, totalPages);
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} else {
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posts = [];
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tags = [];
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totalPages = 0;
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pagination = paginate(page, totalPages);
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}
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};
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$: {
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let catTags = tags.reduce(
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(acc, o) => ((acc[o] = (acc[o] || 0) + 1), acc),
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{}
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);
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categorizedTags = Object.entries(catTags).map(([k, v]) => ({
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tag: k,
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num: v,
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}));
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categorizedTags = categorizedTags.sort((a, b) => b.num - a.num);
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}
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let queryParams;
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const onTagChange = (value) => {
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searchTerms = value.detail.tags;
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};
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const onAutocomplete = async () => {
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const list = await getTagAutocomplete();
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return list;
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};
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$: {
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queryParams = queryString.parse(location.search);
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if (queryParams.tags) {
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searchTerms = queryParams.tags.split(" ");
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} else {
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searchTerms = [];
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}
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posts = [];
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page = 1;
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getData();
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}
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const onSearch = (i) => {
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if (searchTerms.length > 0) {
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navigate(`/posts?tags=${searchTerms.join("+")}`);
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} else {
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navigate(`/posts`);
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}
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};
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const changePage = (i) => {
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page = i;
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getData();
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}
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</script>
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<section class="section">
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<div class="container">
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<div class="block">
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<form on:submit|preventDefault={onSearch}>
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<div class="field has-addons">
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<div class="control is-expanded">
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<div class="control" id="tags">
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<Tags
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tags={searchTerms}
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addKeys={[9, 32]}
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on:tags={onTagChange}
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autoComplete={onAutocomplete}
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/>
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</div>
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</div>
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<div class="control">
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<button type="submit" class="button is-primary">
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Search
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</button>
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</div>
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</div>
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</form>
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</div>
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<div class="block">
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<div class="columns">
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<div class="column is-one-third">
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<div class="panel is-primary">
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<div class="panel-heading">Tags</div>
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<div class="panel-block column">
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<div class="menu">
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<ul class="menu-list">
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{#each categorizedTags as tag (tag)}
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<li>
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<TagLinkNumbered
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class=""
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tag={tag.tag}
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num={tag.num}
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/>
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</li>
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{/each}
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</ul>
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</div>
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</div>
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</div>
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</div>
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<div class="column is-two-thirds">
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<div class="columns is-multiline">
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<div class="column is-full">
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<nav
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class="pagination is-centered"
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role="navigation"
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aria-label="pagination"
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>
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<a
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href={null}
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on:click={changePage(page - 1)}
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class="pagination-previous">Previous</a
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>
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<a
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href={null}
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on:click={changePage(page + 1)}
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class="pagination-next">Next page</a
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>
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<ul class="pagination-list">
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{#each pagination as pageEntry}
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{#if pageEntry == "..."}
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<li>
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<span
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class="pagination-ellipsis"
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>…</span
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>
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</li>
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{:else}
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<li>
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<a
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href={null}
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on:click={() =>
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(changePage(pageEntry))}
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class="pagination-link"
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class:is-current={page ==
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pageEntry}
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aria-label="Goto page {pageEntry}"
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>{pageEntry}</a
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>
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</li>
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{/if}
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{/each}
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</ul>
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</nav>
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</div>
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<div class="column is-full">
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<div class="columns is-multiline">
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{#each posts as post, i (post.id)}
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<div class="column is-one-third">
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<div class="block">
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<div class="card">
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<div class="card-image">
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<figure class="image">
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<Link
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to="/post/{post.id}"
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>
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<img
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alt={post.id}
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src={post.thumbnail_path}
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/>
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</Link>
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</figure>
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</div>
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<div class="card-content" />
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</div>
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</div>
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</div>
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{/each}
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</div>
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</div>
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</div>
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</div>
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</div>
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</div>
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{#if page >= totalPages}
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<div class="notification is-primary">
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<p class="has-text-centered">End of posts</p>
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</div>
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{/if}
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</div>
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</section>
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