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ssb: Deconstruct and instrument the channels unread query.
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Cory McWilliams
2025-06-18 12:36:59 -04:00
parent c3b65d9cd8
commit 066827f8f1
2 changed files with 74 additions and 47 deletions
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119
apps/ssb/tf-app.js
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@ -350,55 +350,82 @@ class TfElement extends LitElement {
return [cache.latest, cache.messages];
}
async query_timed(sql, args) {
let start = new Date();
let result = await tfrpc.rpc.query(sql, args);
let end = new Date();
console.log((end - start) / 1000, sql);
return result;
}
async load_channels_latest(following) {
let start_time = new Date();
let latest_private = this.get_latest_private(following);
let channels = await tfrpc.rpc.query(
`
SELECT channels.value AS channel, MAX(messages.rowid) AS rowid FROM messages
JOIN json_each(?1) AS channels ON messages.content ->> 'channel' = channels.value
JOIN json_each(?2) AS following ON messages.author = following.value
WHERE
messages.content ->> 'type' = 'post' AND
messages.content ->> 'root' IS NULL AND
messages.author != ?4
GROUP by channel
UNION
SELECT channels.value AS channel, MAX(messages.rowid) AS rowid FROM messages
JOIN messages_refs ON messages.id = messages_refs.message
JOIN json_each(?1) AS channels ON messages_refs.ref = '#' || channels.value
JOIN json_each(?2) AS following ON messages.author = following.value
WHERE
messages.content ->> 'type' = 'post' AND
messages.content ->> 'root' IS NULL AND
messages.author != ?4
GROUP by channel
UNION
SELECT '' AS channel, MAX(messages.rowid) AS rowid FROM messages
JOIN json_each(?2) AS following ON messages.author = following.value
WHERE
messages.content ->> 'type' = 'post' AND
messages.content ->> 'root' IS NULL AND
messages.author != ?4
UNION
SELECT '@' AS channel, MAX(messages.rowid) AS rowid FROM messages_fts(?3)
JOIN messages ON messages.rowid = messages_fts.rowid
JOIN json_each(?2) AS following ON messages.author = following.value
WHERE messages.author != ?4
UNION
SELECT '👍' AS channel, MAX(messages.rowid) AS rowid FROM messages
JOIN json_each(?2) AS following ON messages.author = following.value
WHERE
messages.content ->> 'type' = 'vote' AND
messages.author != ?4
`,
[
JSON.stringify(this.channels),
JSON.stringify(following),
'"' + this.whoami.replace('"', '""') + '"',
this.whoami,
]
);
const k_args = [
JSON.stringify(this.channels),
JSON.stringify(following),
'"' + this.whoami.replace('"', '""') + '"',
this.whoami,
];
let channels = (await Promise.all([
this.query_timed(
`
SELECT channels.value AS channel, MAX(messages.rowid) AS rowid FROM messages
JOIN json_each(?1) AS channels ON messages.content ->> 'channel' = channels.value
JOIN json_each(?2) AS following ON messages.author = following.value
WHERE
messages.content ->> 'type' = 'post' AND
messages.content ->> 'root' IS NULL AND
messages.author != ?4
GROUP by channel
`,
k_args
),
this.query_timed(
`
SELECT channels.value AS channel, MAX(messages.rowid) AS rowid FROM messages
JOIN messages_refs ON messages.id = messages_refs.message
JOIN json_each(?1) AS channels ON messages_refs.ref = '#' || channels.value
JOIN json_each(?2) AS following ON messages.author = following.value
WHERE
messages.content ->> 'type' = 'post' AND
messages.content ->> 'root' IS NULL AND
messages.author != ?4
GROUP by channel
`,
k_args
),
this.query_timed(
`
SELECT '' AS channel, MAX(messages.rowid) AS rowid FROM messages
JOIN json_each(?2) AS following ON messages.author = following.value
WHERE
messages.content ->> 'type' = 'post' AND
messages.content ->> 'root' IS NULL AND
messages.author != ?4
`,
k_args
),
this.query_timed(
`
SELECT '@' AS channel, MAX(messages.rowid) AS rowid FROM messages_fts(?3)
JOIN messages ON messages.rowid = messages_fts.rowid
JOIN json_each(?2) AS following ON messages.author = following.value
WHERE messages.author != ?4
`,
k_args
),
this.query_timed(
`
SELECT '👍' AS channel, MAX(messages.rowid) AS rowid FROM messages
JOIN json_each(?2) AS following ON messages.author = following.value
WHERE
messages.content ->> 'type' = 'vote' AND
messages.author != ?4
`,
k_args
),
])).flat();
let latest = {};
for (let row of channels) {
if (!latest[row.channel]) {