cory/tildefriends
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Use ssb.following() in the ssb app.

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git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@4590 ed5197a5-7fde-0310-b194-c3ffbd925b24
This commit is contained in:
Cory McWilliams 2023-10-30 16:18:07 +00:00
parent 01ba90fdba
commit 7e02cb90f6
3 changed files with 6 additions and 74 deletions
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2
apps/ssb.json
View File

@ -1,5 +1,5 @@
{ {
"type": "tildefriends-app", "type": "tildefriends-app",
"emoji": "🐌", "emoji": "🐌",
"previous": "&HrGonbL2IZBtoP3zh1glMUO16+PZ4/t0KFTpkNMYoPI=.sha256" "previous": "&fDu52QJE1dYO2lB/HBpQqoGnGR1b0j38JkGrqt2wHQA=.sha256"
} }

3
apps/ssb/app.js
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@ -30,6 +30,9 @@ tfrpc.register(async function getIdentities() {
tfrpc.register(async function getAllIdentities() { tfrpc.register(async function getAllIdentities() {
return ssb.getAllIdentities(); return ssb.getAllIdentities();
}); });
tfrpc.register(async function following(ids, depth) {
return ssb.following(ids, depth);
});
tfrpc.register(async function getBroadcasts() { tfrpc.register(async function getBroadcasts() {
return ssb.getBroadcasts(); return ssb.getBroadcasts();
}); });

75
apps/ssb/tf-app.js
View File

@ -75,78 +75,6 @@ class TfElement extends LitElement {
} }
} }
async contacts_internal(id, last_row_id, following, max_row_id) {
let result = Object.assign({}, following[id] || {});
result.following = result.following || {};
result.blocking = result.blocking || {};
let contacts = await tfrpc.rpc.query(
`
SELECT content FROM messages
WHERE author = ? AND
rowid > ? AND
rowid <= ? AND
json_extract(content, '$.type') = 'contact'
ORDER BY sequence
`,
[id, last_row_id, max_row_id]);
for (let row of contacts) {
let contact = JSON.parse(row.content);
if (contact.following === true) {
result.following[contact.contact] = true;
} else if (contact.following === false) {
delete result.following[contact.contact];
} else if (contact.blocking === true) {
result.blocking[contact.contact] = true;
} else if (contact.blocking === false) {
delete result.blocking[contact.contact];
}
}
following[id] = result;
return result;
}
async contact(id, last_row_id, following, max_row_id) {
return await this.contacts_internal(id, last_row_id, following, max_row_id);
}
async following_deep_internal(ids, depth, blocking, last_row_id, following, max_row_id) {
let contacts = await Promise.all([...new Set(ids)].map(x => this.contact(x, last_row_id, following, max_row_id)));
let result = {};
for (let i = 0; i < ids.length; i++) {
let id = ids[i];
let contact = contacts[i];
let all_blocking = Object.assign({}, contact.blocking, blocking);
let found = Object.keys(contact.following).filter(y => !all_blocking[y]);
let deeper = depth > 1 ? await this.following_deep_internal(found, depth - 1, all_blocking, last_row_id, following, max_row_id) : [];
result[id] = [id, ...found, ...deeper];
}
return [...new Set(Object.values(result).flat())];
}
async following_deep(ids, depth, blocking) {
const k_cache_version = 5;
let cache = await tfrpc.rpc.databaseGet('following');
cache = cache ? JSON.parse(cache) : {};
if (cache.version !== k_cache_version) {
cache = {
version: k_cache_version,
following: {},
last_row_id: 0,
};
}
let max_row_id = (await tfrpc.rpc.query(`
SELECT MAX(rowid) AS max_row_id FROM messages
`, []))[0].max_row_id;
let result = await this.following_deep_internal(ids, depth, blocking, cache.last_row_id, cache.following, max_row_id);
cache.last_row_id = max_row_id;
let store = JSON.stringify(cache);
/* 2023-02-20: Exceeding message size. */
//if (store.length < 512 * 1024) {
await tfrpc.rpc.databaseSet('following', store);
//}
return [result, cache.following];
}
async fetch_about(ids, users) { async fetch_about(ids, users) {
const k_cache_version = 1; const k_cache_version = 1;
let cache = await tfrpc.rpc.databaseGet('about'); let cache = await tfrpc.rpc.databaseGet('about');
@ -283,7 +211,8 @@ class TfElement extends LitElement {
async load() { async load() {
let whoami = this.whoami; let whoami = this.whoami;
let tags = this.load_recent_tags(); let tags = this.load_recent_tags();
let [following, users] = await this.following_deep([whoami], 2, {}); let following = await tfrpc.rpc.following([whoami], 2);
let users = {};
users = await this.fetch_about(following.sort(), users); users = await this.fetch_about(following.sort(), users);
this.following = following; this.following = following;
this.users = users; this.users = users;