Add a work-in-progress collections app.
git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@4589 ed5197a5-7fde-0310-b194-c3ffbd925b24
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5
apps/collections.json
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5
apps/collections.json
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{
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"type": "tildefriends-app",
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"emoji": "📦",
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"previous": "&tXxiPMH8FZ9m1Jwq37QZi7QMLdFPWLkg6AVyvsJ4V8s=.sha256"
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}
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62
apps/collections/app.js
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apps/collections/app.js
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import * as tfrpc from '/tfrpc.js';
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tfrpc.register(async function getIdentities() {
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return ssb.getIdentities();
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});
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tfrpc.register(async function query(sql, args) {
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let result = [];
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await ssb.sqlAsync(sql, args, function callback(row) {
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result.push(row);
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});
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return result;
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});
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tfrpc.register(async function localStorageGet(key) {
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return app.localStorageGet(key);
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});
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tfrpc.register(async function localStorageSet(key, value) {
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return app.localStorageSet(key, value);
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});
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tfrpc.register(async function following(ids, depth) {
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return ssb.following(ids, depth);
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});
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tfrpc.register(async function appendMessage(id, message) {
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return ssb.appendMessageWithIdentity(id, message);
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});
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tfrpc.register(async function store_blob(blob) {
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if (Array.isArray(blob)) {
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blob = Uint8Array.from(blob);
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}
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return await ssb.blobStore(blob);
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});
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tfrpc.register(async function get_blob(id) {
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return utf8Decode(await ssb.blobGet(id));
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});
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async function get_collections(kind) {
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let me = await ssb.getIdentities();
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let them = await ssb.following(me, 2);
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let collections = {};
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print('querying');
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for (let row of await query(`
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SELECT author, content, timestamp
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FROM messages JOIN json_each(?) AS id ON messages.author = id.value
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WHERE json_extract(content, '$.type') = 'collection' AND json_extract(content, '$.kind') = ?
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`, [JSON.stringify(them), kind])) {
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print(row);
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}
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print('done');
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return collections;
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}
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async function main() {
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await app.setDocument(utf8Decode(await getFile('index.html')));
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}
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main();
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13
apps/collections/index.html
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apps/collections/index.html
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<!DOCTYPE html>
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<html>
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<head>
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</head>
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<body style="color: #fff">
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<tf-collections-app></tf-collections-app>
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<script>window.litDisableBundleWarning = true;</script>
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<script src="tf-collections-app.js" type="module"></script>
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<script src="tf-collections.js" type="module"></script>
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<script src="tf-id-picker.js" type="module"></script>
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<script src="tf-wiki-doc.js" type="module"></script>
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</body>
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</html>
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120
apps/collections/lit-all.min.js
vendored
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120
apps/collections/lit-all.min.js
vendored
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File diff suppressed because one or more lines are too long
1
apps/collections/lit-all.min.js.map
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1
apps/collections/lit-all.min.js.map
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File diff suppressed because one or more lines are too long
56
apps/collections/tf-collections-app.js
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apps/collections/tf-collections-app.js
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import {LitElement, html} from './lit-all.min.js';
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import * as tfrpc from '/static/tfrpc.js';
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class TfCollectionsAppElement extends LitElement {
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static get properties() {
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return {
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ids: {type: Array},
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whoami: {type: String},
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wiki: {type: String},
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wiki_doc: {type: Object},
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};
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}
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constructor() {
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super();
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this.ids = [];
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this.load();
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}
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async load() {
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this.ids = await tfrpc.rpc.getIdentities();
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this.whoami = await tfrpc.rpc.localStorageGet('collections_whoami');
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}
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async on_whoami_changed(event) {
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let new_id = event.srcElement.selected;
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await tfrpc.rpc.localStorageSet('collections_whoami', new_id);
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this.whoami = new_id;
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}
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async on_wiki_publish(event) {
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let blob_id = event.detail.id;
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let message = {
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type: 'wiki-doc',
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key: this.wiki_doc.id,
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parent: this.wiki_doc.parent,
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blob: blob_id,
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};
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print(message);
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await tfrpc.rpc.appendMessage(this.whoami, message);
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return this.load();
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}
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render() {
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let self = this;
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return html`
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<h1 style="color: #fff">Hello!</h1>
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<tf-id-picker .ids=${this.ids} selected=${this.whoami} @change=${this.on_whoami_changed}></tf-id-picker>
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<tf-collections whoami=${this.whoami} kind="wiki" @selected=${(event) => self.wiki = event.detail.id}></tf-collections>
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${this.wiki ? html`<tf-collections whoami=${this.whoami} type="wiki-doc" parent=${this.wiki} @selected=${(event) => self.wiki_doc = event.detail.value}></tf-collections>` : undefined}
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${this.wiki_doc ? html`<tf-wiki-doc whoami=${this.whoami} .value=${this.wiki_doc} @publish=${this.on_wiki_publish}></tf-wiki-doc>` : undefined}
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`;
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}
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}
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customElements.define('tf-collections-app', TfCollectionsAppElement);
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138
apps/collections/tf-collections.js
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138
apps/collections/tf-collections.js
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import {LitElement, html} from './lit-all.min.js';
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import * as tfrpc from '/static/tfrpc.js';
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class TfCollectionsElement extends LitElement {
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static get properties() {
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return {
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whoami: {type: String},
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collections: {type: Object},
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collections_loading: {type: Number},
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type: {type: String},
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kind: {type: String},
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parent: {type: String},
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};
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}
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constructor() {
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super();
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this.ids = [];
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this.load();
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this.type = 'collection';
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this.collections_loading = 0;
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}
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async load() {
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try {
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this.collections_loading++;
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if (this.whoami) {
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let following = await tfrpc.rpc.following([this.whoami], 2);
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if (this.type || this.kind) {
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let collections = await tfrpc.rpc.query(`
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SELECT messages.id, author, content, timestamp
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FROM messages JOIN json_each(?1) AS id ON messages.author = id.value
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WHERE
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json_extract(content, '$.type') = ?2 AND
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(?3 IS NULL OR json_extract(content, '$.kind') = ?3) AND
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(?4 IS NULL OR json_extract(content, '$.parent') = ?4)
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ORDER BY timestamp
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`, [JSON.stringify(following), this.type, this.kind, this.parent]);
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let by_id = {};
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for (let collection of collections) {
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let content = JSON.parse(collection.content);
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console.log(content);
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if (content?.key) {
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if (content?.tombstone) {
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delete by_id[content.key];
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} else if (by_id[content.key]) {
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by_id[content.key] = Object.assign(by_id[content.key], content);
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}
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} else {
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by_id[collection.id] = Object.assign(content, {id: collection.id});
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}
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}
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this.collections = Object.values(by_id);
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}
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}
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} finally {
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this.collections_loading--;
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}
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}
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async create(name, editors) {
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let message = {
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type: this.type,
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kind: this.kind,
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name: name,
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parent: this.parent,
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editors: editors,
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};
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print(message);
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await tfrpc.rpc.appendMessage(this.whoami, message);
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return this.load();
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}
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async on_create(event) {
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let name = this.shadowRoot.getElementById('create_name').value;
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if (name) {
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await this.create(name, [this.whoami]);
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}
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}
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async on_tombstone(id) {
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let message = {
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type: this.type,
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kind: this.kind,
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key: id,
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tombstone: {
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date: new Date().valueOf(),
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reason: 'archived',
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},
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};
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print(message);
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await tfrpc.rpc.appendMessage(this.whoami, message);
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return this.load();
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}
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set_selected(id, value) {
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this.dispatchEvent(new CustomEvent('selected', {
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bubbles: true,
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detail: {
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id: id,
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value: value,
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},
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}));
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}
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render_collection(collection) {
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return html`
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<div>
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<button @click=${() => this.set_selected(collection.id, collection)}>${collection.name}</button>
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<span>${collection.id}</span>
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<button @click=${() => this.on_tombstone(collection.id)}>🪦</button>
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</div>
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<div>
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${collection.editors.map(id => html`<span>${id}</span>`)}
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</div>
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`;
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}
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render() {
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let state = JSON.stringify([this.whoami, this.ids, this.kind, this.parent]);
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if (state !== this.loaded_for) {
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this.loaded_for = state;
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this.load();
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}
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return html`
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<h2 style="color: #fff">${this.kind ?? this.type}s</h2>
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<div style="color: #fff">${this.whoami}</div>
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<input type="text" id="create_name"></input><button @click=${this.on_create}>Create ${this.kind}</button>
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${this.collections_loading ? html`<div>Loading...</div>` : html`
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<ul>
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${this.collections?.map(x => html`<li>${this.render_collection(x)}</li>`)}
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</ul>
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`}
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`;
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}
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}
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customElements.define('tf-collections', TfCollectionsElement);
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36
apps/collections/tf-id-picker.js
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36
apps/collections/tf-id-picker.js
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import {LitElement, html} from './lit-all.min.js';
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import * as tfrpc from '/static/tfrpc.js';
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/*
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** Provide a list of IDs, and this lets the user pick one.
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*/
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class TfIdentityPickerElement extends LitElement {
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static get properties() {
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return {
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ids: {type: Array},
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selected: {type: String},
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};
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}
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constructor() {
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super();
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this.ids = [];
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}
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changed(event) {
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this.selected = event.srcElement.value;
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this.dispatchEvent(new Event('change', {
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srcElement: this,
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}));
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}
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render() {
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return html`
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<select @change=${this.changed} style="max-width: 100%">
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${(this.ids ?? []).map(id => html`<option ?selected=${id == this.selected} value=${id}>${id}</option>`)}
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</select>
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`;
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}
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}
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customElements.define('tf-id-picker', TfIdentityPickerElement);
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54
apps/collections/tf-wiki-doc.js
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54
apps/collections/tf-wiki-doc.js
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import {LitElement, html} from './lit-all.min.js';
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import * as tfrpc from '/static/tfrpc.js';
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class TfWikiDocElement extends LitElement {
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static get properties() {
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return {
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whoami: {type: String},
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value: {type: Object},
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blob: {type: String},
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blob_original: {type: String},
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blob_for_id: {type: String},
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};
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}
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constructor() {
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super();
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}
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async load_blob() {
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this.blob = await tfrpc.rpc.get_blob(this.value?.blob);
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this.blob_original = this.blob;
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}
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on_edit(event) {
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this.blob = event.srcElement.value;
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}
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async publish() {
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let id = await tfrpc.rpc.store_blob(this.blob);
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this.dispatchEvent(new CustomEvent('publish', {
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bubbles: true,
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detail: {
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id: id,
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},
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}));
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}
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render() {
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if (this.blob_for_id != this.value?.blob) {
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this.blob_for_id = this.value?.blob;
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this.load_blob();
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}
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return html`
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<div>WIKI DOC ${this.value.name}</div>
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<pre>${JSON.stringify(this.value, null, 2)}</pre>
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<div>
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<textarea @input=${this.on_edit}>${this.blob}</textarea>
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<div>${this.blob}</div>
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<button ?disabled=${this.blob == this.blob_original} @click=${this.publish}>Publish</button>
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`;
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}
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}
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customElements.define('tf-wiki-doc', TfWikiDocElement);
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