Merge branches/quickjs to trunk. This is the way.

git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@3621 ed5197a5-7fde-0310-b194-c3ffbd925b24
This commit is contained in:
2021-01-02 18:10:00 +00:00
parent d293637741
commit 79022e1e1f
703 changed files with 419987 additions and 30640 deletions

378
apps/cory/index/app.js Normal file
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"use strict";
const k_posts_max = 20;
const k_votes_max = 100;
async function following(db, id) {
var o = await db.get(id + ":following");
const k_version = 4;
var f = o ? JSON.parse(o) : o;
if (!f || f.version != k_version) {
f = {users: [], sequence: 0, version: k_version};
}
f.users = new Set(f.users);
await ssb.sqlStream(
"SELECT "+
" sequence, "+
" json_extract(content, '$.contact') AS contact, "+
" json_extract(content, '$.following') AS following "+
"FROM messages "+
"WHERE "+
" author = ?1 AND "+
" sequence > ?2 AND "+
" json_extract(content, '$.type') = 'contact' "+
"UNION SELECT MAX(sequence) AS sequence, NULL, NULL FROM messages WHERE author = ?1 "+
"ORDER BY sequence",
[id, f.sequence],
async function(row) {
if (row.following) {
f.users.add(row.contact);
} else {
f.users.delete(row.contact);
}
f.sequence = row.sequence;
});
f.users = Array.from(f.users);
var j = JSON.stringify(f);
if (o != j) {
await db.set(id + ":following", j);
}
return f.users;
}
async function followingDeep(db, seed_ids, depth) {
if (depth <= 0) {
return seed_ids;
}
var f = await Promise.all(seed_ids.map(x => following(db, x)));
var ids = [].concat(...f);
var x = await followingDeep(db, [...new Set(ids)].sort(), depth - 1);
x = [].concat(...x, ...seed_ids);
return x;
}
async function followers(db, id) {
var o = await db.get(id + ":followers");
const k_version = 2;
var f = o ? JSON.parse(o) : o;
if (!f || f.version != k_version) {
f = {users: [], rowid: 0, version: k_version};
}
f.users = new Set(f.users);
await ssb.sqlStream(
"SELECT "+
" rowid, "+
" author AS contact, "+
" json_extract(content, '$.following') AS following "+
"FROM messages "+
"WHERE "+
" rowid > $1 AND "+
" json_extract(content, '$.type') = 'contact' AND "+
" json_extract(content, '$.contact') = $2 "+
"UNION SELECT MAX(rowid) as rowid, NULL, NULL FROM messages "+
"ORDER BY rowid",
[f.rowid, id],
async function(row) {
if (row.following) {
f.users.add(row.contact);
} else {
f.users.delete(row.contact);
}
f.rowid = row.rowid;
});
f.users = Array.from(f.users);
var j = JSON.stringify(f);
if (o != j) {
await db.set(id + ":followers", j);
}
return f.users;
}
async function sendUser(db, id) {
return Promise.all([
following(db, id).then(async function(following) {
return app.postMessage({following: {id: id, users: following}});
}),
followers(db, id).then(async function(followers) {
return app.postMessage({followers: {id: id, users: followers}});
}),
]);
}
async function pubsByUser(db, id) {
var o = await db.get(id + ":pubs");
const k_version = 2;
var f = o ? JSON.parse(o) : o;
if (!f || f.version != k_version) {
f = {pubs: [], sequence: 0, version: k_version};
}
f.pubs = Object.fromEntries(f.pubs.map(x => [JSON.stringify(x), x]));
await ssb.sqlStream(
"SELECT "+
" sequence, "+
" json_extract(content, '$.address.host') AS host, "+
" json_extract(content, '$.address.port') AS port, "+
" json_extract(content, '$.address.key') AS key "+
"FROM messages "+
"WHERE "+
" sequence > ?1 AND "+
" author = ?2 AND "+
" json_extract(content, '$.type') = 'pub' "+
"UNION SELECT MAX(sequence) as sequence, NULL, NULL, NULL FROM messages WHERE author = ?2 "+
"ORDER BY sequence",
[f.sequence, id],
async function(row) {
f.sequence = row.sequence;
if (row.host) {
row = {host: row.host, port: row.port, key: row.key};
f.pubs[JSON.stringify(row)] = row;
}
});
f.pubs = Object.values(f.pubs);
var j = JSON.stringify(f);
if (o != j) {
await db.set(id + ":pubs", j);
}
return f.pubs;
}
async function visiblePubs(db, id) {
var ids = [id].concat(await following(db, id));
var pubs = {};
for (var follow of ids) {
var followPubs = await pubsByUser(db, follow);
for (var pub of followPubs) {
pubs[JSON.stringify(pub)] = pub;
}
}
return Object.values(pubs);
}
async function getAbout(db, id) {
var o = await db.get(id + ":about");
const k_version = 3;
var f = o ? JSON.parse(o) : o;
if (!f || f.version != k_version) {
f = {about: {}, sequence: 0, version: k_version};
}
await ssb.sqlStream(
"SELECT "+
" sequence, "+
" content "+
"FROM messages "+
"WHERE "+
" sequence > ?1 AND "+
" author = ?2 AND "+
" json_extract(content, '$.type') = 'about' AND "+
" json_extract(content, '$.about') = author "+
"UNION SELECT MAX(sequence) as sequence, NULL FROM messages WHERE author = ?2 "+
"ORDER BY sequence",
[f.sequence, id],
async function(row) {
f.sequence = row.sequence;
if (row.content) {
var about = {};
try {
about = JSON.parse(row.content);
} catch {
}
delete about.about;
delete about.type;
f.about = Object.assign(f.about, about);
}
});
var j = JSON.stringify(f);
if (o != j) {
await db.set(id + ":about", j);
}
return f.about;
}
function fnv32a(value)
{
var result = 0x811c9dc5;
for (var i = 0; i < value.length; i++) {
result ^= value.charCodeAt(i);
result += (result << 1) + (result << 4) + (result << 7) + (result << 8) + (result << 24);
}
return result >>> 0;
}
async function getRecentPostIds(db, id, ids, limit) {
const k_version = 6;
var o = await db.get(id + ':recent_posts');
var recent = [];
var f = o ? JSON.parse(o) : o;
var ids_hash = fnv32a(JSON.stringify(ids));
if (!f || f.version != k_version || f.ids_hash != ids_hash) {
f = {recent: [], rowid: 0, version: k_version, ids_hash: ids_hash};
}
await ssb.sqlStream(
"SELECT "+
" rowid, "+
" id "+
"FROM messages "+
"WHERE "+
" rowid > ? AND "+
" author IN (" + ids.map(x => '?').join(", ") + ") AND "+
" json_extract(content, '$.type') = 'post' "+
"UNION SELECT MAX(rowid) as rowid, NULL FROM messages "+
"ORDER BY rowid DESC LIMIT ?",
[].concat([f.rowid], ids, [limit + 1]),
function(row) {
if (row.id) {
recent.push(row.id);
}
if (row.rowid) {
f.rowid = row.rowid;
}
});
f.recent = [].concat(recent, f.recent).slice(0, limit);
var j = JSON.stringify(f);
if (o != j) {
await db.set(id + ":recent_posts", j);
}
return f.recent;
}
async function getVotes(db, id) {
var o = await db.get(id + ":votes");
const k_version = 2;
var votes = [];
var f = o ? JSON.parse(o) : o;
if (!f || f.version != k_version) {
f = {votes: [], rowid: 0, version: k_version};
}
await ssb.sqlStream(
"SELECT "+
" rowid, "+
" author, "+
" id, "+
" sequence, "+
" timestamp, "+
" content "+
"FROM messages "+
"WHERE "+
" rowid > ? AND "+
" author = ? AND "+
" json_extract(content, '$.type') = 'vote' "+
"UNION SELECT MAX(rowid) as rowid, NULL, NULL AS id, NULL, NULL, NULL FROM messages "+
"ORDER BY rowid DESC LIMIT ?",
[f.rowid, id, k_votes_max],
async function(row) {
if (row.id) {
votes.push(row);
} else {
f.rowid = row.rowid;
}
});
f.votes = [].concat(votes.reverse(), f.votes).slice(0, k_votes_max);
var j = JSON.stringify(f);
if (o != j) {
await db.set(id + ":votes", j);
}
return f.votes;
}
async function getPosts(db, ids) {
var posts = [];
if (ids.length) {
await ssb.sqlStream(
"SELECT * FROM messages WHERE id IN (" + ids.map(x => "?").join(", ") + ")",
ids,
async function(row) {
try {
posts.push(row);
} catch {
}
});
}
return posts;
}
async function ready() {
var whoami = await ssb.whoami();
var db = await database("ssb");
await Promise.all([
app.postMessage({whoami: whoami}),
app.postMessage({pubs: await visiblePubs(db, whoami)}),
app.postMessage({broadcasts: await ssb.getBroadcasts()}),
app.postMessage({connections: await ssb.connections()}),
followingDeep(db, [whoami], 2).then(function(f) {
getRecentPostIds(db, whoami, [].concat([whoami], f), k_posts_max).then(async function(ids) {
return getPosts(db, ids);
}).then(async function(posts) {
var roots = posts.map(function(x) {
try {
return JSON.parse(x.content).root;
} catch {
return null;
}
});
roots = roots.filter(function(root) {
return root && posts.every(post => post.id != root);
});
return [].concat(posts, await getPosts(db, roots));
}).then(async function(posts) {
posts.forEach(async function(post) {
await app.postMessage({message: post});
});
});
f.forEach(async function(id) {
await Promise.all([
getVotes(db, id).then(async function(votes) {
return Promise.all(votes.map(vote => app.postMessage({vote: vote})));
}),
getAbout(db, id).then(async function(user) {
return app.postMessage({user: {user: id, about: user}});
}),
]);
});
}),
sendUser(db, whoami),
]);
}
core.register('onBroadcastsChanged', async function() {
await app.postMessage({broadcasts: await ssb.getBroadcasts()});
});
core.register('onConnectionsChanged', async function() {
var connections = await ssb.connections();
await app.postMessage({connections: connections});
});
async function refresh() {
var db = await database("ssb");
var whoami = await ssb.whoami();
var ids = await followingDeep(db, [whoami], 2);
for (var id of ids) {
await ssb.createHistoryStream(id);
}
}
core.register('message', async function(m) {
if (m.message == 'ready') {
await ready();
} else if (m.message) {
if (m.message.connect) {
await ssb.connect(m.message.connect);
} else if (m.message.post) {
await ssb.post(m.message.post);
} else if (m.message.appendMessage) {
await ssb.appendMessage(m.message.appendMessage);
} else if (m.message.user) {
await sendUser(await database("ssb"), m.message.user);
} else if (m.message.refresh) {
await refresh();
}
} else {
print(JSON.stringify(m));
}
});
async function main() {
await app.setDocument(utf8Decode(await getFile("index.html")));
}
main();

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<html>
<head>
<meta content="width=device-width,initial-scale=1,minimal-ui" name="viewport">
<link rel="stylesheet" href="//fonts.googleapis.com/css?family=Roboto:400,500,700,400italic|Material+Icons">
<link href="https://fonts.googleapis.com/icon?family=Material+Icons" rel="stylesheet">
<link rel="stylesheet" href="https://unpkg.com/vue-material/dist/vue-material.min.css">
<link rel="stylesheet" href="https://unpkg.com/vue-material/dist/theme/default-dark.css">
<script src="https://cdn.jsdelivr.net/npm/vue/dist/vue.js"></script>
<script src="vue-material.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/commonmark/0.29.1/commonmark.min.js"></script>
<script>
var g_data = {
whoami: null,
connections: [],
messages: [],
users: {},
broadcasts: [],
showUsers: false,
show_connect_dialog: false,
show_user_dialog: null,
connect: null,
pubs: [],
votes: [],
};
window.addEventListener('message', function(event) {
var key = Object.keys(event.data)[0];
if (key + 's' in g_data && Array.isArray(g_data[key + 's'])) {
g_data[key + 's'].push(event.data[key]);
} else if (key == 'user') {
Vue.set(g_data.users, event.data.user.user, Object.assign({}, g_data.users[event.data.user.user] || {}, event.data.user.about));
} else if (key == 'followers') {
if (!g_data.users[event.data.followers.id]) {
Vue.set(g_data.users, event.data.followers.id, {});
}
Vue.set(g_data.users[event.data.followers.id], 'followers', event.data.followers.users);
} else if (key == 'following') {
if (!g_data.users[event.data.following.id]) {
Vue.set(g_data.users, event.data.following.id, {});
}
Vue.set(g_data.users[event.data.following.id], 'following', event.data.following.users);
} else if (key == 'broadcasts') {
g_data.broadcasts = event.data.broadcasts;
} else if (key == 'pubs') {
g_data.pubs = event.data.pubs;
} else {
g_data[key] = event.data[key];
}
});
window.addEventListener('load', function() {
Vue.use(VueMaterial.default);
Vue.component('tf-user', {
data: function() { return {users: g_data.users, show_user_dialog: false, show_follow_dialog: false} },
props: ['id'],
mounted: function() {
window.parent.postMessage({user: this.id}, '*');
},
computed: {
following: {
get: function() {
return g_data.users[g_data.whoami] &&
g_data.users[g_data.whoami].following &&
g_data.users[g_data.whoami].following.indexOf(this.id) != -1;
},
set: function(newValue) {
if (g_data.users[g_data.whoami] &&
g_data.users[g_data.whoami].following) {
if (newValue && g_data.users[g_data.whoami].following.indexOf(this.id) == -1) {
window.parent.postMessage({appendMessage: {type: "contact", following: true, contact: this.id}}, '*');
} else if (!newValue) {
window.parent.postMessage({appendMessage: {type: "contact", following: false, contact: this.id}}, '*');
}
}
},
},
},
template: `<span @click="show_user_dialog = true">
{{users[id] && users[id].name ? users[id].name : id}}
<md-tooltip v-if="users[id] && users[id].name">{{id}}</md-tooltip>
<md-dialog :md-active.sync="show_user_dialog">
<md-dialog-title>{{users[id] && users[id].name ? users[id].name : id}}</md-dialog-title>
<md-dialog-content v-if="users[id]">
<div v-if="users[id].image"><img :src="'/' + users[id].image + '/view'"></div>
<div v-if="users[id].name">{{id}}</div>
<div>{{users[id].description}}</div>
<div><md-switch v-model="following">Following</md-switch></div>
<md-list>
<md-subheader>Followers</md-subheader>
<md-list-item v-for="follower in (users[id] || []).followers" v-bind:key="'follower-' + follower">
<tf-user :id="follower"></tf-user>
</md-list-item>
<md-subheader>Following</md-subheader>
<md-list-item v-for="user in (users[id] || []).following" v-bind:key="'following-' + user">
<tf-user :id="user"></tf-user>
</md-list-item>
</md-list>
</md-dialog-content>
<md-dialog-actions>
<md-button @click="show_user_dialog = false">Close</md-button>
</md-dialog-actions>
</md-dialog>
</span>`,
});
Vue.component('tf-message', {
props: ['message', 'messages'],
data: function() { return { showRaw: false } },
computed: {
content_json: function() {
try {
return JSON.parse(this.message.content);
} catch {
return undefined;
}
},
sub_messages: function() {
var id = this.message.id;
return this.messages.filter(function (x) {
try {
return JSON.parse(x.content).root == id;
} catch {}
});
},
votes: function() {
return [];
var id = this.message.id;
return this.votes.filter(function (x) {
try {
var j = JSON.parse(x.content);
return j.type == 'vote' && j.vote.link == id;
} catch {}
}).reduce(function (accum, value) {
var expression = JSON.parse(value.content).vote.expression;
if (!accum[expression]) {
accum[expression] = [];
}
accum[expression].push(value);
return accum;
}, {});
}
},
methods: {
markdown: function(md) {
var reader = new commonmark.Parser({safe: true});
var writer = new commonmark.HtmlRenderer();
return writer.render(reader.parse(md));
},
json: function(message) {
try {
return JSON.parse(message.content);
} catch {
return undefined;
}
},
},
template: `<md-app class="md-elevation-8" style="margin: 1em" v-if="!content_json || ['pub', 'vote'].indexOf(content_json.type) == -1">
<md-app-toolbar>
<h3>
<tf-user :id="message.author"></tf-user>
</h3>
<div style="font-size: x-small">
{{new Date(message.timestamp)}}
</div>
<div class="md-toolbar-section-end">
<md-menu>
<md-button md-menu-trigger class="md-icon-button"><md-icon>more_vert</md-icon></md-button>
<md-menu-content>
<md-menu-item v-if="!showRaw" v-on:click="showRaw = true">View Raw</md-menu-item>
<md-menu-item v-else v-on:click="showRaw = false">View Message</md-menu-item>
</md-menu-content>
</md-menu>
</div>
</md-app-toolbar>
<md-app-content>
<div v-if="showRaw">{{message.content}}</div>
<div v-else>
<div v-if="content_json && content_json.type == 'post'">
<div v-html="this.markdown(content_json.text)"></div>
<img v-for="mention in content_json.mentions" v-if="mention.link && typeof(mention.link) == 'string' && mention.link.startsWith('&')" :src="'/' + mention.link + '/view'"></img>
</div>
<div v-else-if="content_json && content_json.type == 'contact'"><tf-user :id="message.author"></tf-user> {{content_json.following ? '==&gt;' : '=/=&gt;'}} <tf-user :id="content_json.contact"></tf-user></div>
<div v-else>{{message.content}}</div>
</div>
<tf-message v-for="sub_message in sub_messages" v-bind:message="sub_message" v-bind:messages="messages" v-bind:key="sub_message.id"></tf-message>
<md-chip v-for="vote in Object.keys(votes)" v-bind:key="vote">
{{vote + (votes[vote].length > 1 ? ' (' + votes[vote].length + ')' : '')}}
</md-chip>
</md-app-content>
</md-app>`,
});
function markdown(d) { return d; }
Vue.config.performance = true;
var vue = new Vue({
el: '#app',
data: g_data,
methods: {
post_message: function() {
window.parent.postMessage({post: document.getElementById('post_text').value}, '*');
},
ssb_connect: function(connection) {
window.parent.postMessage({connect: connection}, '*');
},
content_json: function(message) {
try {
return JSON.parse(message.content);
} catch {
return undefined;
}
},
refresh: function() {
window.parent.postMessage({refresh: true}, '*');
},
}
});
});
window.parent.postMessage('ready', '*');
</script>
</head>
<body style="color: #fff">
<div id="app">
<md-dialog :md-active.sync="show_connect_dialog">
<md-dialog-title>Connect</md-dialog-title>
<md-dialog-content>
<md-field>
<label>net:127.0.0.1:8008~shs:id</label>
<md-input v-model="connect"></md-input>
</md-field>
</md-dialog-content>
<md-dialog-actions>
<md-button class="md-primary" @click="ssb_connect(connect); connect = null; show_connect_dialog = false">Connect</md-button>
<md-button @click="connect = null; show_connect_dialog = false">Cancel</md-button>
</md-dialog-actions>
</md-dialog>
<md-app style="position: absolute; height: 100%; width: 100%">
<md-app-toolbar class="md-primary">
<md-button class="md-icon-button" @click="showUsers = !showUsers">
<md-icon>menu</md-icon>
</md-button>
<span class="md-title">Tilde Friends Secure Scuttlebutt Test</span>
</md-app-toolbar>
<md-app-drawer :md-active.sync="showUsers" md-persistent="full">
<md-list>
<md-subheader>Followers</md-subheader>
<md-list-item v-for="follower in (users[whoami] || []).followers" v-bind:key="'follower-' + follower"><tf-user :id="follower"></tf-user></md-list-item>
<md-subheader>Following</md-subheader>
<md-list-item v-for="user in (users[whoami] || []).following" v-bind:key="'following-' + user"><tf-user :id="user"></tf-user></md-list-item>
<md-subheader>Network</md-subheader>
<md-list-item v-for="broadcast in broadcasts" v-bind:key="JSON.stringify(broadcast)" @click="ssb_connect(broadcast)">{{broadcast.address}}:{{broadcast.port}} <tf-user :id="broadcast.pubkey"></tf-user></md-list-item>
<md-subheader>Pubs</md-subheader>
<md-list-item v-for="pub in pubs" v-bind:key="JSON.stringify(pub)" @click="ssb_connect({address: pub.host, port: pub.port, pubkey: pub.key})">{{pub.host}}:{{pub.port}} <tf-user :id="pub.key"></tf-user></md-list-item>
<md-subheader>Connections</md-subheader>
<md-list-item v-for="connection in connections" v-bind:key="'connection-' + JSON.stringify(connection)"><tf-user :id="connection"></tf-user></md-list-item>
<md-list-item @click="show_connect_dialog = true">Connect</md-list-item>
</md-list>
</md-app-drawer>
<md-app-content>
<md-button @click="refresh()" class="md-icon-button md-dense md-raised md-primary">
<md-icon>cached</md-icon>
</md-button>
Welcome, <tf-user :id="whoami"></tf-user>.
<md-card class="md-elevation-8">
<md-card-header>
<div class="md-title">What's up?</div>
</md-card-header>
<md-card-content>
<md-field>
<label>Post a message</label>
<md-textarea id="post_text"></md-textarea>
</md-field>
</md-card-content>
<md-card-actions>
<md-button class="md-raised md-primary" v-on:click="post_message()">Submit Post</md-button>
</md-card-actions>
</md-card>
<tf-message v-for="message in messages" v-if="!content_json(message).root" v-bind:message="message" v-bind:messages="messages" v-bind:key="message.id"></tf-message>
</md-app-content>
</md-app>
</div>
</body>
</html>

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