1 files changed, 0 insertions, 205 deletions
diff --git a/src/graph.js b/src/graph.js
deleted file mode 100644
index 7fe842c..0000000
--- a/src/graph.js
+++ /dev/null
@@ -1,205 +0,0 @@
-import { Component } from 'preact';
-import * as jsonld from 'jsonld';
-import { CORS_PREFIX } from './config';
-
-const cors = (url) => `${CORS_PREFIX}/${url}`;
-
-function wrapCache(target) {
-	const orig = target.descriptor.value;
-
-	target.descriptor.value = function (id, ...args) {
-		this.cache[id] ||= orig.call(this, id, ...args);
-		return this.cache[id];
-	};
-
-	return target;
-};
-
-const context = [
-	'https://www.w3.org/ns/activitystreams',
-	{
-		replies: { '@id': 'as:replies', '@container': '@set' },
-		inReplyTo: { '@id': 'as:inReplyTo', '@container': '@set' },
-		items: { '@id': 'as:items', '@type': '@id', '@container': '@set' },
-	},
-];
-
-export class GraphContainer extends Component {
-	state = {
-  	loading: true,
-		name: "loading…",
-		items: {},
-		error: null,
-	};
-
-	cache = {};
-
-  componentDidMount() {
-    this.componentDidUpdate({});
-  }
-
-  componentDidUpdate(prevProps) {
-    if (prevProps.url === this.props.url) return;
-
-		this.loadData(this.props.url)
-			.catch(error => {
-				console.error(`Error loading ${this.props.url}:`, error);
-					this.setState({
-						loading: false,
-						error,
-					});
-			});
-  }
-
-	@wrapCache
-	async loadUser(id) {
-		if (id === "https://dag.s-ol.nu/users/unknown") {
-			return {
-				'@context': context,
-				id,
-				type: 'Person',
-				name: 'unknown',
-				summary: 'unknown user',
-			};
-		}
-
-		try {
-			const user = await jsonld.compact(id, context);
-			user.id = id;
-			return user;
-		} catch (error) {
-			console.error(`Error loading user '${id}':`, error);
-			return {
-				'@context': context,
-				id,
-				type: 'Person',
-				name: id,
-				summary: 'failed to load user information',
-			};
-		}
-	}
-
-	render() {
-		window.state = this.state;
-		return this.props.render(this.state);
-	}
-}
-
-export class GraphContainerMastodon extends GraphContainer {
-	@wrapCache
-	async loadCollection(id, ...args) {
-		const collection = await jsonld.compact(cors(id), context);
-		let items = [];
-
-		const addItems = (i) => {
-			if (Array.isArray(i))
-				items = items.concat(i);
-			else if (i)
-				items.push(i);
-		};
-
-		// discover items
-		if (collection.items) {
-			addItems(collection.items);
-		} else {
-			let page = collection.first;
-			const seen = [];
-			while (page && seen.indexOf(page.id) < 0) {
-				seen.push(page.id);
-				addItems(page.items);
-
-				page = page.next && await jsonld.compact(cors(page.next), context);
-			}
-		}
-
-		// dereference items
-		return await Promise.all(items.map(item => this.loadNote(item.id ?? item, ...args)));
-	}
-
-	@wrapCache
-	async loadNote(id, items, inReplyTo) {
-		let item;
-		try {
-			item = await jsonld.frame(
-				cors(id),
-				{
-					'@context': context,
-					type: 'Note',
-					context: { '@embed': '@never' },
-					replies: { '@embed': '@always' },
-					inReplyTo: { '@embed': '@never' },
-				},
-				{ omitGraph: true }
-			);
-
-			if (item.replies.length)
-				item.replies = await this.loadCollection(item.replies[0].id, items, [id]);
-		} catch (error) {
-			console.error(`Error loading note '${id}':`, error);
-			item = {
-				'@context': context,
-				id,
-				type: 'Tombstone',
-				formerType: 'Note',
-				attributedTo: 'https://dag.s-ol.nu/users/unknown',
-				published: '1970-01-01T00:00:00Z',
-				content: `Error loading note: ${error.toString()}`,
-				replies: [],
-				inReplyTo,
-			};
-		}
-
-		item.attributedTo = await this.loadUser(item.attributedTo);
-		items[item.id] = item;
-		return item;
-	}
-
-	async loadData(url) {
-		const items = {};
-		const root = await this.loadNote(url, items, []);
-
-		this.setState({
-			name: root.name || root.content,
-			items,
-			loading: false,
-		});
-	}
-}
-
-export class GraphContainerJSONLD extends GraphContainer {
-	async loadData(url) {
-		const response = await fetch(url, {
-			headers: { 'Accept': 'application/ld+json, application/json' },
-			credentials: 'include',
-		});
-
-		const discussion = await jsonld.frame(
-			await response.json(),
-			{
-				'@context': context,
-				type: 'Document',
-				first: { '@embed': '@never' },
-				items: {
-					context: { '@embed': '@never' },
-					replies: { '@embed': '@never' },
-					inReplyTo: { '@embed': '@never' },
-					attributedTo: { '@embed': '@always' },
-				},
-			},
-			{ omitGraph: true }
-		);
-
-		const indexedItems = {};
-		await Promise.all(discussion.items.map(async (item) => {
-			item.attributedTo = await this.loadUser(item.attributedTo);
-			indexedItems[item.id] = item;
-		}));
-
-		discussion.items = indexedItems;
-
-		this.setState({
-  		...discussion,
-  		loading: false,
-		});
-	}
-}