kopia lustrzana https://github.com/learn-awesome/learndb
55 wiersze
1.5 KiB
Svelte
55 wiersze
1.5 KiB
Svelte
<script>
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import ItemList from "./ItemList.svelte"
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import TopicMasonryGrid from "./TopicMasonryGrid.svelte"
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import { io_getItemsForTopic } from "../db/jsonlines.js"
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import SearchForm from "./SearchForm.svelte"
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export let topicname;
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export let alltopics;
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let items = [];
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let filteredItems = [];
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let query = {
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text: "",
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topic: "",
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level: "",
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tag: "",
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sortby: "rating"
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};
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$: {
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let data = io_getItemsForTopic(topicname);
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items = data;
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filteredItems = data;
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}
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function handleQueryChanged(event){
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// console.log("queryChanged: ", event.detail);
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query = event.detail;
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}
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$: filteredItems = items.filter(item => {
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if(query.text && !item.name.toLowerCase().includes(query.text.toLowerCase())){ return false; }
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if(query.level && item.difficulty != query.level){ return false; }
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if(query.tag && !(item.tags || []).includes(query.tag)){ return false; }
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return true;
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}).sort((a,b) => {
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if(query.sortby == 'rating') { return ((a.rating || 0) - (b.rating || 0)) };
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if(query.sortby == 'year') { return (a.year - b.year)};
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if(query.sortby == 'name') { return a.name.localeCompare(b.name)};
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});
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</script>
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<TopicMasonryGrid {topicname} {alltopics}/>
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<div>
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<SearchForm {alltopics} on:queryChanged={handleQueryChanged} hideTopic={true} hideFormat={true}/>
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<ItemList items={filteredItems}/>
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</div>
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