cory/tildefriends
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ssb: Load more messages at a time.
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Cory McWilliams
2025-07-09 18:35:51 -04:00
parent b2085b3f28
commit 5f729efabe
2 changed files with 19 additions and 11 deletions
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2
apps/ssb.json
View File

@ -1,5 +1,5 @@
{
"type": "tildefriends-app",
"emoji": "🦀",
"previous": "&gr34tjvK2pGhEHo7FBgIPDhs9rvhHSPK3Tjkpp20/VU=.sha256"
"previous": "&CRrPneLR7JTozkE2RdcTj6JJszqnAin4xPpQpNtCAFE=.sha256"
}

28
apps/ssb/tf-tab-news-feed.js
View File

@ -108,6 +108,7 @@ class TfTabNewsFeedElement extends LitElement {
async fetch_messages(start_time, end_time) {
this.time_loading = [start_time, end_time];
let result;
const k_max_results = 64;
if (this.hash == '#@') {
result = await tfrpc.rpc.query(
`
@ -118,7 +119,7 @@ class TfTabNewsFeedElement extends LitElement {
WHERE
messages.author != ?1 AND
(?3 IS NULL OR messages.timestamp >= ?3) AND messages.timestamp < ?4
ORDER BY timestamp DESC limit 20)
ORDER BY timestamp DESC limit ?5)
SELECT FALSE AS is_primary, messages.rowid, messages.id, messages.previous, messages.author, messages.sequence, messages.timestamp, messages.hash, json(messages.content) AS content, messages.signature
FROM mentions
JOIN messages_refs ON mentions.id = messages_refs.ref
@ -131,6 +132,7 @@ class TfTabNewsFeedElement extends LitElement {
JSON.stringify(this.following),
start_time,
end_time,
k_max_results,
]
);
} else if (this.hash.startsWith('#@')) {
@ -140,7 +142,7 @@ class TfTabNewsFeedElement extends LitElement {
selected AS (SELECT rowid, id, previous, author, sequence, timestamp, hash, json(content) AS content, signature
FROM messages
WHERE messages.author = ?1 AND (?2 IS NULL OR messages.timestamp >= 2) AND messages.timestamp < ?3
ORDER BY sequence DESC LIMIT 20
ORDER BY sequence DESC LIMIT ?4
)
SELECT FALSE AS is_primary, messages.rowid, messages.id, messages.previous, messages.author, messages.sequence, messages.timestamp, messages.hash, json(messages.content) AS content, messages.signature
FROM selected
@ -149,7 +151,7 @@ class TfTabNewsFeedElement extends LitElement {
UNION
SELECT TRUE AS is_primary, * FROM selected
`,
[this.hash.substring(1), start_time, end_time]
[this.hash.substring(1), start_time, end_time, k_max_results]
);
} else if (this.hash.startsWith('#%')) {
result = await tfrpc.rpc.query(
@ -184,13 +186,14 @@ class TfTabNewsFeedElement extends LitElement {
)
SELECT TRUE AS is_primary, all_news.* FROM all_news
WHERE (?2 IS NULL OR all_news.timestamp >= ?2) AND all_news.timestamp < ?3
ORDER BY all_news.timestamp DESC LIMIT 20
ORDER BY all_news.timestamp DESC LIMIT ?5
`,
[
JSON.stringify(this.following),
start_time,
end_time,
this.hash.substring(2),
k_max_results,
]
);
let t1 = new Date();
@ -208,9 +211,14 @@ class TfTabNewsFeedElement extends LitElement {
WHERE
(?2 IS NULL OR (messages.timestamp >= ?2)) AND messages.timestamp < ?3 AND
json(messages.content) LIKE '"%'
ORDER BY messages.rowid DESC LIMIT 20
ORDER BY messages.rowid DESC LIMIT ?4
`,
[JSON.stringify(this.private_messages), start_time, end_time]
[
JSON.stringify(this.private_messages),
start_time,
end_time,
k_max_results,
]
);
result = (await this.decrypt(result)).filter((x) => x.decrypted);
} else if (this.hash == '#👍') {
@ -222,14 +230,14 @@ class TfTabNewsFeedElement extends LitElement {
WHERE
messages.content ->> 'type' = 'vote' AND
(?2 IS NULL OR messages.timestamp >= ?2) AND messages.timestamp < ?3
ORDER BY timestamp DESC limit 20)
ORDER BY timestamp DESC limit ?4)
SELECT FALSE AS is_primary, messages.rowid, messages.id, messages.previous, messages.author, messages.sequence, messages.timestamp, messages.hash, json(messages.content) AS content, messages.signature
FROM votes
JOIN messages ON messages.id = votes.content ->> '$.vote.link'
UNION
SELECT TRUE AS is_primary, * FROM votes
`,
[JSON.stringify(this.following), start_time, end_time]
[JSON.stringify(this.following), start_time, end_time, k_max_results]
);
} else {
let t0 = new Date();
@ -240,9 +248,9 @@ class TfTabNewsFeedElement extends LitElement {
JOIN json_each(?) AS following ON messages.author = following.value
WHERE messages.timestamp < ?3 AND (?2 IS NULL OR messages.timestamp >= ?2) AND
messages.content ->> 'type' != 'vote'
ORDER BY timestamp DESC LIMIT 20
ORDER BY timestamp DESC LIMIT ?4
`,
[JSON.stringify(this.following), start_time, end_time]
[JSON.stringify(this.following), start_time, end_time, k_max_results]
);
let t1 = new Date();
result = await this._fetch_related_messages(initial_messages);