Rust implementation of NextGraph, a Decentralized and local-first web 3.0 ecosystem https://nextgraph.org
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nextgraph-rs/ng-app/src/apps/SocialQueryDemo.svelte

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7.9 KiB

<!--
// Copyright (c) 2022-2025 Niko Bonnieure, Par le Peuple, NextGraph.org developers
// All rights reserved.
// Licensed under the Apache License, Version 2.0
// <LICENSE-APACHE2 or http://www.apache.org/licenses/LICENSE-2.0>
// or the MIT license <LICENSE-MIT or http://opensource.org/licenses/MIT>,
// at your option. All files in the project carrying such
// notice may not be copied, modified, or distributed except
// according to those terms.
-->
<script lang="ts">
import { onMount, tick, onDestroy } from "svelte";
import {
sparql_update,
sparql_query,
toast_error,
toast_success,
active_session,
display_error,
online
} from "../store";
import ng from "../api";
import {
in_memory_discrete, open_viewer, set_viewer, set_editor, set_view_or_edit, cur_tab_doc_can_edit, cur_tab
} from "../tab";
import{ PencilSquare, Lifebuoy } from "svelte-heros-v2";
import { t } from "svelte-i18n";
import { Button, Progressbar, Spinner, Alert } from "flowbite-svelte";
import Highlight, { LineNumbers } from "svelte-highlight";
import hljs from "highlight.js";
import { definer } from "../turtle";
import "svelte-highlight/styles/github.css";
const language = {
name: "turtle",
register: (hljs) => {
return definer(hljs);
},
};
const ranking_query = `SELECT ?mail (SAMPLE(?n) as?name) (MAX(?rust_) as ?rust) (MAX(?svelte_) as ?svelte) (MAX(?tailwind_) as ?tailwind)
(MAX(?rdf_) as ?rdf) (MAX(?yjs_) as ?yjs) (MAX(?automerge_) as ?automerge) (SUM(?total_) as ?total)
WHERE {
{ SELECT ?mail (SAMPLE(?name) as ?n) ?skill (AVG(?value)+1 AS ?score)
WHERE {
?rating <http://www.w3.org/2006/vcard/ns#hasEmail> ?mail.
?rating <http://www.w3.org/2006/vcard/ns#fn> ?name.
?rating <did:ng:x:skills#hasRating> ?hasrating.
?hasrating <did:ng:x:skills#rated> ?value.
?hasrating <did:ng:x:skills#skill> ?skill.
} GROUP BY ?mail ?skill
}
BIND (IF(sameTerm(?skill, <did:ng:k:skills:programming:rust>), ?score, 0) AS ?rust_)
BIND (IF(sameTerm(?skill, <did:ng:k:skills:programming:svelte>), ?score, 0) AS ?svelte_)
BIND (IF(sameTerm(?skill, <did:ng:k:skills:programming:tailwind>), ?score, 0) AS ?tailwind_)
BIND (IF(sameTerm(?skill, <did:ng:k:skills:programming:rdf>), ?score, 0) AS ?rdf_)
BIND (IF(sameTerm(?skill, <did:ng:k:skills:programming:yjs>), ?score, 0) AS ?yjs_)
BIND (IF(sameTerm(?skill, <did:ng:k:skills:programming:automerge>), ?score, 0) AS ?automerge_)
BIND (?tailwind_+?svelte_+?rust_+?rdf_+?yjs_+?automerge_ AS ?total_)
} GROUP BY ?mail
ORDER BY DESC(?total)`;
export let commits = {graph:[]};
let source = "";
$: source = commits.graph.join(" .\r\n") + (commits.graph.length ? " .":"");
let results = [];
let already_started = false;
$: if (commits.graph.length > 4) {
sparql_query(ranking_query, false).then((res) => {
//console.log(res.results?.bindings);
results = res.results?.bindings;
});
}
$: if (commits) { check_if_started(commits.graph) }
function check_if_started(graph) {
for (const g of graph) {
if (g.substring(57,91) === "did:ng:x:ng#social_query_forwarder") {
already_started = true;
break;
}
}
}
const query = `PREFIX vcard: <http://www.w3.org/2006/vcard/ns#>
PREFIX xskills: <did:ng:x:skills#>
PREFIX ksp: <did:ng:k:skills:programming:>
PREFIX ng: <did:ng:x:ng#>
CONSTRUCT { [
vcard:hasEmail ?email;
vcard:fn ?name;
a vcard:Individual;
ng:site ?public_profile;
ng:protected ?protected_profile;
xskills:hasRating [
xskills:rated ?level;
xskills:skill ?skill
]
]
}
WHERE {
?contact a vcard:Individual.
?contact vcard:fn ?name.
?contact vcard:hasEmail ?email.
OPTIONAL { ?contact ng:site ?public_profile . ?contact ng:site_inbox ?public_inbox }
OPTIONAL { ?contact ng:protected ?protected_profile . ?contact ng:protected_inbox ?prot_inbox }
?contact xskills:hasRating [
a xskills:Rating ;
xskills:rated ?level;
xskills:skill ?skill
].
?contact xskills:hasRating/xskills:skill ksp:rust.
?contact xskills:hasRating/xskills:skill ksp:svelte.
FILTER ( ?skill IN (
ksp:rust, ksp:svelte, ksp:rdf, ksp:tailwind, ksp:yjs, ksp:automerge
) )
}`;
const openQuery = async () => {
//TODO : return now if already processing (when LDO for svelte is ready)
// and even disable the button in that case
try {
await sparql_update(`INSERT DATA { <> <did:ng:x:ng#social_query_sparql> \"${query.replaceAll("\n"," ")}\".}`);
let commit_id = commits.heads[0];
let commit_key = commits.head_keys[0];
let session = $active_session;
if (!session) return;
let request_nuri = "did:ng:"+$cur_tab.doc.nuri+":c:"+commit_id+":k:"+commit_key;
console.log(request_nuri)
await ng.social_query_start(
session.session_id,
"did:ng:a",
request_nuri,
"did:ng:d:c",
0,
);
} catch (e) {
toast_error(display_error(e));
}
}
onMount(()=>{
//console.log($active_session);
});
</script>
<div class="flex-col">
<p class="p-3">
Social Query
</p>
<Button
on:click={openQuery}
on:keypress={openQuery}
disabled={!$online || already_started}
class="select-none ml-2 mt-2 mb-2 text-white bg-primary-700 hover:bg-primary-700/90 focus:ring-4 focus:ring-primary-500/50 rounded-lg text-base p-2 text-center inline-flex items-center dark:focus:ring-primary-700/55"
>
<Lifebuoy tabindex="-1" class="mr-2 focus:outline-none" />
Start query
</Button>
<div class="relative overflow-x-auto">
<table class="w-full text-sm text-left rtl:text-right text-gray-500 dark:text-gray-400 table-auto">
<thead class="text-xs text-gray-700 uppercase bg-gray-50 dark:bg-gray-700 dark:text-gray-400">
<tr>
<th scope="col" class="px-6 py-3">Email</th>
<th scope="col" class="px-6 py-3">Name</th>
<th scope="col" class="px-6 py-3">Rust</th>
<th scope="col" class="px-6 py-3">Svelte</th>
<th scope="col" class="px-6 py-3">Tailwind</th>
<th scope="col" class="px-6 py-3">Rdf</th>
<th scope="col" class="px-6 py-3">Yjs</th>
<th scope="col" class="px-6 py-3">Automerge</th>
<th scope="col" class="px-6 py-3">Total</th>
</tr>
</thead>
<tbody>
{#each results as res}
<tr class="bg-white border-b dark:bg-gray-800 dark:border-gray-700 border-gray-200">
<td scope="row" class="px-6 py-4 font-medium text-gray-900 whitespace-nowrap dark:text-white">{res.mail.value}</td>
<td scope="row" class="px-6 py-4 font-medium text-gray-900 whitespace-nowrap dark:text-white">{res.name.value}</td>
<td scope="row" class="px-6 py-4 font-medium text-gray-900 whitespace-nowrap dark:text-white">{Math.round(res.rust.value * 10) / 10 }</td>
<td scope="row" class="px-6 py-4 font-medium text-gray-900 whitespace-nowrap dark:text-white">{Math.round(res.svelte.value * 10) / 10 }</td>
<td scope="row" class="px-6 py-4 font-medium text-gray-900 whitespace-nowrap dark:text-white">{Math.round(res.tailwind.value * 10) / 10 }</td>
<td scope="row" class="px-6 py-4 font-medium text-gray-900 whitespace-nowrap dark:text-white">{Math.round(res.rdf.value * 10) / 10 }</td>
<td scope="row" class="px-6 py-4 font-medium text-gray-900 whitespace-nowrap dark:text-white">{Math.round(res.yjs.value * 10) / 10 }</td>
<td scope="row" class="px-6 py-4 font-medium text-gray-900 whitespace-nowrap dark:text-white">{Math.round(res.automerge.value * 10) / 10 }</td>
<td scope="row" class="px-6 py-4 font-medium text-gray-900 whitespace-nowrap dark:text-white">{Math.round(res.total.value * 10) / 10 }</td>
</tr>
{/each}
</tbody>
</table>
</div>
<p class="p-3 mt-10">
Raw data
</p>
{#if source}
<Highlight {language} code={source} class="mb-10" let:highlighted >
<LineNumbers {highlighted} wrapLines hideBorder />
</Highlight>
{/if}
</div>