restructure for sveltekit

This commit is contained in:
ari melody 2024-06-29 10:46:27 +01:00
parent 7deea47857
commit 9ef27fd2a2
Signed by: ari
GPG key ID: CF99829C92678188
73 changed files with 469 additions and 28 deletions

353
src/lib/client/api.js Normal file
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import { Client } from '../client/client.js';
import { capabilities } from '../client/instance.js';
import Post from '../post.js';
import User from '../user/user.js';
import Emoji from '../emoji.js';
import { get } from 'svelte/store';
export async function createApp(host) {
let form = new FormData();
form.append("client_name", "space social");
form.append("redirect_uris", `${location.origin}/callback`);
form.append("scopes", "read write push");
form.append("website", "https://spacesocial.arimelody.me");
const res = await fetch(`https://${host}/api/v1/apps`, {
method: "POST",
body: form,
})
.then(res => res.json())
.catch(error => {
console.error(error);
return false;
});
if (!res || !res.client_id) return false;
return {
id: res.client_id,
secret: res.client_secret,
};
}
export function getOAuthUrl() {
let client = get(Client.get());
return `https://${client.instance.host}/oauth/authorize` +
`?client_id=${client.app.id}` +
"&scope=read+write+push" +
`&redirect_uri=${location.origin}/callback` +
"&response_type=code";
}
export async function getToken(code) {
let client = get(Client.get());
let form = new FormData();
form.append("client_id", client.app.id);
form.append("client_secret", client.app.secret);
form.append("redirect_uri", `${location.origin}/callback`);
form.append("grant_type", "authorization_code");
form.append("code", code);
form.append("scope", "read write push");
const res = await fetch(`https://${client.instance.host}/oauth/token`, {
method: "POST",
body: form,
})
.then(res => res.json())
.catch(error => {
console.error(error);
return false;
});
if (!res || !res.access_token) return false;
return res.access_token;
}
export async function revokeToken() {
let client = get(Client.get());
let form = new FormData();
form.append("client_id", client.app.id);
form.append("client_secret", client.app.secret);
form.append("token", client.app.token);
const res = await fetch(`https://${client.instance.host}/oauth/revoke`, {
method: "POST",
body: form,
})
.catch(error => {
console.error(error);
return false;
});
if (!res.ok) return false;
return true;
}
export async function verifyCredentials() {
let client = get(Client.get());
let url = `https://${client.instance.host}/api/v1/accounts/verify_credentials`;
const data = await fetch(url, {
method: 'GET',
headers: { "Authorization": "Bearer " + client.app.token }
}).then(res => res.json());
return data;
}
export async function getTimeline(last_post_id) {
let client = get(Client.get());
let url = `https://${client.instance.host}/api/v1/timelines/home`;
if (last_post_id) url += "?max_id=" + last_post_id;
const data = await fetch(url, {
method: 'GET',
headers: { "Authorization": "Bearer " + client.app.token }
}).then(res => res.json());
return data;
}
export async function getPost(post_id, parent_replies) {
let client = get(Client.get());
let url = `https://${client.instance.host}/api/v1/statuses/${post_id}`;
const data = await fetch(url, {
method: 'GET',
headers: { "Authorization": "Bearer " + client.app.token }
}).then(res => { return res.ok ? res.json() : false });
if (data === false) return false;
return data;
}
export async function getPostContext(post_id) {
let client = get(Client.get());
let url = `https://${client.instance.host}/api/v1/statuses/${post_id}/context`;
const data = await fetch(url, {
method: 'GET',
headers: { "Authorization": "Bearer " + client.app.token }
}).then(res => { return res.ok ? res.json() : false });
if (data === false) return false;
return data;
}
export async function boostPost(post_id) {
let client = get(Client.get());
let url = `https://${client.instance.host}/api/v1/statuses/${post_id}/reblog`;
const data = await fetch(url, {
method: 'POST',
headers: { "Authorization": "Bearer " + client.app.token }
}).then(res => { return res.ok ? res.json() : false });
if (data === false) return false;
return data;
}
export async function unboostPost(post_id) {
let client = get(Client.get());
let url = `https://${client.instance.host}/api/v1/statuses/${post_id}/unreblog`;
const data = await fetch(url, {
method: 'POST',
headers: { "Authorization": "Bearer " + client.app.token }
}).then(res => { return res.ok ? res.json() : false });
if (data === false) return false;
return data;
}
export async function favouritePost(post_id) {
let client = get(Client.get());
let url = `https://${client.instance.host}/api/v1/statuses/${post_id}/favourite`;
const data = await fetch(url, {
method: 'POST',
headers: { "Authorization": "Bearer " + client.app.token }
}).then(res => { return res.ok ? res.json() : false });
if (data === false) return false;
return data;
}
export async function unfavouritePost(post_id) {
let client = get(Client.get());
let url = `https://${client.instance.host}/api/v1/statuses/${post_id}/unfavourite`;
const data = await fetch(url, {
method: 'POST',
headers: { "Authorization": "Bearer " + client.app.token }
}).then(res => { return res.ok ? res.json() : false });
if (data === false) return false;
return data;
}
export async function reactPost(post_id, shortcode) {
// for whatever reason (at least in my testing on iceshrimp)
// using shortcodes for external emoji results in a fallback
// to the default like emote.
// identical api calls on chuckya instances do not display
// this behaviour.
let client = get(Client.get());
let url = `https://${client.instance.host}/api/v1/statuses/${post_id}/react/${encodeURIComponent(shortcode)}`;
const data = await fetch(url, {
method: 'POST',
headers: { "Authorization": "Bearer " + client.app.token }
}).then(res => { return res.ok ? res.json() : false });
if (data === false) return false;
return data;
}
export async function unreactPost(post_id, shortcode) {
let client = get(Client.get());
let url = `https://${client.instance.host}/api/v1/statuses/${post_id}/unreact/${encodeURIComponent(shortcode)}`;
const data = await fetch(url, {
method: 'POST',
headers: { "Authorization": "Bearer " + client.app.token }
}).then(res => { return res.ok ? res.json() : false });
if (data === false) return false;
return data;
}
export async function parsePost(data, parent_replies, child_replies) {
let client = get(Client.get());
let post = new Post();
// if (client.instance.capabilities.includes(capabilities.MARKDOWN_CONTENT))
// post.text = data.text;
// else
post.text = data.content;
post.reply = null;
if ((data.in_reply_to_id || data.reply) && parent_replies !== 0) {
const reply_data = data.reply || await getPost(data.in_reply_to_id, parent_replies - 1);
post.reply = await parsePost(reply_data, parent_replies - 1, false);
// if the post returns false, we probably don't have permission to read it.
// we'll respect the thread's privacy, and leave it alone :)
if (post.reply === false) return false;
}
post.boost = data.reblog ? await parsePost(data.reblog, 1, false) : null;
post.replies = [];
if (child_replies) {
const replies_data = await getPostContext(data.id);
if (replies_data && replies_data.descendants) {
for (let i in replies_data.descendants) {
post.replies.push(await parsePost(replies_data.descendants[i], 0, false));
}
}
}
post.id = data.id;
post.created_at = new Date(data.created_at);
post.user = await parseUser(data.account);
post.warning = data.spoiler_text;
post.boost_count = data.reblogs_count;
post.reply_count = data.replies_count;
post.favourite_count = data.favourites_count;
post.favourited = data.favourited;
post.boosted = data.boosted;
post.mentions = data.mentions;
post.files = data.media_attachments;
post.url = data.url;
post.visibility = data.visibility;
post.emojis = [];
if (data.emojis) {
data.emojis.forEach(emoji_data => {
let name = emoji_data.shortcode.split('@')[0];
post.emojis.push(parseEmoji({
id: name + '@' + post.user.host,
name: name,
host: post.user.host,
url: emoji_data.url,
}));
});
}
if (data.reactions && client.instance.capabilities.includes(capabilities.REACTIONS)) {
post.reactions = parseReactions(data.reactions);
}
return post;
}
export async function parseUser(data) {
if (!data) {
console.error("Attempted to parse user data but no data was provided");
return null;
}
let client = get(Client.get());
let user = await client.getCacheUser(data.id);
if (user) return user;
// cache miss!
user = new User();
user.id = data.id;
user.nickname = data.display_name;
user.username = data.username;
user.avatar_url = data.avatar;
user.url = data.url;
if (data.acct.includes('@'))
user.host = data.acct.split('@')[1];
else
user.host = get(Client.get()).instance.host;
user.emojis = [];
data.emojis.forEach(emoji_data => {
emoji_data.id = emoji_data.shortcode + '@' + user.host;
emoji_data.name = emoji_data.shortcode;
emoji_data.host = user.host;
user.emojis.push(parseEmoji(emoji_data));
});
get(Client.get()).putCacheUser(user);
return user;
}
export function parseReactions(data) {
let client = get(Client.get());
let reactions = [];
data.forEach(reaction_data => {
let reaction = {
count: reaction_data.count,
name: reaction_data.name,
me: reaction_data.me,
};
if (reaction_data.url) reaction.url = reaction_data.url;
reactions.push(reaction);
});
return reactions;
}
export function parseEmoji(data) {
let emoji = new Emoji(
data.id,
data.name,
data.host,
data.url,
);
get(Client.get()).putCacheEmoji(emoji);
return emoji;
}
export async function getUser(user_id) {
let client = get(Client.get());
let url = `https://${client.instance.host}/api/v1/accounts/${user_id}`;
const data = await fetch(url, {
method: 'GET',
headers: { "Authorization": "Bearer " + client.app.token }
}).then(res => res.json());
const user = await parseUser(data);
if (user === null || user === undefined) {
if (data.id) {
console.warn("Failed to parse user data #" + data.id);
} else {
console.warn("Failed to parse user data:");
console.warn(data);
}
return false;
}
return user;
}

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import { Instance, server_types } from './instance.js';
import * as api from './api.js';
import { get, writable } from 'svelte/store';
let client = writable(false);
const save_name = "spacesocial";
export class Client {
instance;
app;
user;
#cache;
constructor() {
this.instance = null;
this.app = null;
this.cache = {
users: {},
emojis: {},
};
}
static get() {
if (get(client)) return client;
let new_client = new Client();
if (typeof window !== typeof undefined)
window.peekie = new_client;
new_client.load();
client.set(new_client);
return client;
}
async init(host) {
if (host.startsWith("https://")) host = host.substring(8);
const url = `https://${host}/api/v1/instance`;
const data = await fetch(url).then(res => res.json()).catch(error => { console.error(error) });
if (!data) {
console.error(`Failed to connect to ${host}`);
return `Failed to connect to ${host}!`;
}
this.instance = new Instance(host, data.version);
if (this.instance.type == server_types.UNSUPPORTED) {
console.warn(`Server ${host} is unsupported - ${data.version}`);
if (!confirm(
`This app does not officially support ${host}. ` +
`Things may break, or otherwise not work as epxected! ` +
`Are you sure you wish to continue?`
)) return false;
} else {
console.log(`Server is "${this.instance.type}" (or compatible) with capabilities: [${this.instance.capabilities}].`);
}
this.app = await api.createApp(host);
if (!this.app || !this.instance) {
console.error("Failed to create app. Check the network logs for details.");
return false;
}
this.save();
client.set(this);
return true;
}
getOAuthUrl() {
return api.getOAuthUrl(this.app.secret);
}
async getToken(code) {
const token = await api.getToken(code);
if (!token) {
console.error("Failed to obtain access token");
return false;
}
this.app.token = token;
client.set(this);
}
async revokeToken() {
return await api.revokeToken();
}
async verifyCredentials() {
const data = await api.verifyCredentials();
if (!data) return false;
this.user = await api.parseUser(data);
client.set(this);
return data;
}
async getTimeline(last_post_id) {
return await api.getTimeline(last_post_id);
}
async getPost(post_id, parent_replies, child_replies) {
return await api.getPost(post_id, parent_replies, child_replies);
}
async boostPost(post_id) {
return await api.boostPost(post_id);
}
async unboostPost(post_id) {
return await api.unboostPost(post_id);
}
async favouritePost(post_id) {
return await api.favouritePost(post_id);
}
async unfavouritePost(post_id) {
return await api.unfavouritePost(post_id);
}
async reactPost(post_id, shortcode) {
return await api.reactPost(post_id, shortcode);
}
async unreactPost(post_id, shortcode) {
return await api.unreactPost(post_id, shortcode);
}
putCacheUser(user) {
this.cache.users[user.id] = user;
client.set(this);
}
async getCacheUser(user_id) {
let user = this.cache.users[user_id];
if (user) return user;
return false;
}
async getUserByMention(mention) {
let users = Object.values(this.cache.users);
for (let i in users) {
const user = users[i];
if (user.mention == mention) return user;
}
return false;
}
putCacheEmoji(emoji) {
this.cache.emojis[emoji.id] = emoji;
client.set(this);
}
getEmoji(emoji_id) {
let emoji = this.cache.emojis[emoji_id];
if (!emoji) return false;
return emoji;
}
save() {
if (typeof localStorage === typeof undefined) return;
localStorage.setItem(save_name, JSON.stringify({
version: APP_VERSION,
instance: {
host: this.instance.host,
version: this.instance.version,
},
app: this.app,
}));
}
load() {
if (typeof localStorage === typeof undefined) return;
let json = localStorage.getItem(save_name);
if (!json) return false;
let saved = JSON.parse(json);
if (!saved.version || saved.version !== APP_VERSION) {
localStorage.removeItem(save_name);
return false;
}
this.instance = new Instance(saved.instance.host, saved.instance.version);
this.app = saved.app;
client.set(this);
return true;
}
async logout() {
if (!this.instance || !this.app) return;
if (!await this.revokeToken()) {
console.warn("Failed to log out correctly; ditching the old tokens anyways.");
}
localStorage.removeItem(save_name);
client.set(false);
console.log("Logged out successfully.");
}
}

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export const server_types = {
UNSUPPORTED: "unsupported",
MASTODON: "mastodon",
GLITCHSOC: "glitchsoc",
CHUCKYA: "chuckya",
FIREFISH: "firefish",
ICESHRIMP: "iceshrimp",
SHARKEY: "sharkey",
};
export const capabilities = {
MARKDOWN_CONTENT: "mdcontent",
REACTIONS: "reactions",
};
export class Instance {
host;
version;
capabilities;
type = server_types.UNSUPPORTED;
constructor(host, version) {
this.host = host;
this.version = version;
this.#setType(version);
this.capabilities = this.#getCapabilities(this.type);
}
#setType(version) {
this.type = server_types.UNSUPPORTED;
if (version.constructor !== String) return;
let version_lower = version.toLowerCase();
for (let i = 1; i < Object.keys(server_types).length; i++) {
const check_type = Object.values(server_types)[i];
if (version_lower.includes(check_type)) {
this.type = check_type;
return;
}
}
}
#getCapabilities(type) {
let c = [];
switch (type) {
case server_types.MASTODON:
break;
case server_types.GLITCHSOC:
c.push(capabilities.REACTIONS);
break;
case server_types.CHUCKYA:
c.push(capabilities.REACTIONS);
break;
case server_types.FIREFISH:
c.push(capabilities.REACTIONS);
break;
case server_types.ICESHRIMP:
// more trouble than it's worth atm
// the server already hands this to us ;p
//c.push(capabilities.MARKDOWN_CONTENT);
c.push(capabilities.REACTIONS);
break;
case server_types.SHARKEY:
c.push(capabilities.REACTIONS);
break;
default:
break;
}
return c;
}
}