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ssb: Correctness around loading messages by time range.

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This commit is contained in:
Cory McWilliams 2024-12-07 14:25:19 -05:00
parent daa1c7f577
commit 1c0964753b
2 changed files with 50 additions and 13 deletions
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2
apps/ssb.json
View File

@ -1,5 +1,5 @@
{
"type": "tildefriends-app",
"emoji": "🐌",
"previous": "&3Y03Nv5WhnlghnQ1Wqu9z2460JFYumMEUfGDr/0OWfs=.sha256"
"previous": "&LjDy/+vpRFc6dXPOk/+kjlppVMLmKaB6TIZS3WHqoQ8=.sha256"
}

61
apps/ssb/tf-tab-news-feed.js
View File

@ -51,7 +51,7 @@ class TfTabNewsFeedElement extends LitElement {
JOIN json_each(?2) AS following ON messages.author = following.value
WHERE
messages.author != ?1 AND
messages.timestamp > ?3 AND
messages.timestamp >= ?3 AND
messages.timestamp < ?4
ORDER BY timestamp DESC limit 20
`,
@ -69,16 +69,18 @@ class TfTabNewsFeedElement extends LitElement {
WITH mine AS (SELECT rowid, id, previous, author, sequence, timestamp, hash, json(content) AS content, signature
FROM messages
WHERE messages.author = ?
ORDER BY sequence DESC
LIMIT 20)
ORDER BY sequence DESC)
SELECT messages.rowid, messages.id, messages.previous, messages.author, messages.sequence, messages.timestamp, messages.hash, json(messages.content) AS content, messages.signature
FROM mine
JOIN messages_refs ON mine.id = messages_refs.ref
JOIN messages ON messages_refs.message = messages.id
UNION
SELECT * FROM mine
WHERE
mine.timestamp >= ?2 AND
mine.timestamp < ?3
`,
[this.hash.substring(1)]
[this.hash.substring(1), start_time, end_time]
);
return r;
} else if (this.hash.startsWith('#%')) {
@ -106,7 +108,7 @@ class TfTabNewsFeedElement extends LitElement {
FROM messages
JOIN json_each(?) AS following ON messages.author = following.value
WHERE
messages.timestamp > ? AND
messages.timestamp >= ? AND
messages.timestamp < ? AND
messages.content ->> 'channel' = ?
ORDER BY messages.timestamp DESC)
@ -126,7 +128,7 @@ class TfTabNewsFeedElement extends LitElement {
JOIN json_each(?1) AS following ON messages.author = following.value
JOIN json_tree(messages.content, '$.mentions') AS mention ON mention.value = '#' || ?4
WHERE
messages.timestamp > ?2 AND
messages.timestamp >= ?2 AND
messages.timestamp < ?3
UNION
SELECT news.* FROM news
@ -152,7 +154,7 @@ class TfTabNewsFeedElement extends LitElement {
WITH news AS (SELECT messages.rowid, messages.id, messages.previous, messages.author, messages.sequence, messages.timestamp, messages.hash, json(messages.content) AS content, messages.signature
FROM messages
JOIN json_each(?) AS following ON messages.author = following.value
WHERE messages.timestamp > ? AND messages.timestamp < ?
WHERE messages.timestamp >= ? AND messages.timestamp < ?
ORDER BY messages.timestamp DESC)
SELECT messages.rowid, messages.id, messages.previous, messages.author, messages.sequence, messages.timestamp, messages.hash, json(messages.content) AS content, messages.signature
FROM news
@ -178,6 +180,19 @@ class TfTabNewsFeedElement extends LitElement {
}
}
update_time_range_from_messages(messages) {
this.time_range = [
messages.reduce(
(accumulator, current) => Math.min(accumulator, current.timestamp),
this.time_range[0]
),
messages.reduce(
(accumulator, current) => Math.max(accumulator, current.timestamp),
this.time_range[1]
),
];
}
async load_more() {
this.loading++;
this.loading_canceled = false;
@ -187,7 +202,12 @@ class TfTabNewsFeedElement extends LitElement {
let last_start_time = this.start_time;
this.start_time = last_start_time - 7 * 24 * 60 * 60 * 1000;
more = await this.fetch_messages(this.start_time, last_start_time);
this.time_range = [this.start_time, this.time_range[1]];
this.update_time_range_from_messages(
more.filter(
(x) =>
x.timestamp >= this.start_time && x.timestamp < last_start_time
)
);
}
this.messages = await this.decrypt([...more, ...this.messages]);
} finally {
@ -232,7 +252,11 @@ class TfTabNewsFeedElement extends LitElement {
try {
messages = await this.fetch_messages(this.time_range[1], end_time);
messages = await this.decrypt(messages);
this.time_range = [this.time_range[0], end_time];
this.update_time_range_from_messages(
messages.filter(
(x) => x.timestamp >= this.time_range[1] && x.timestamp < end_time
)
);
} finally {
this.loading--;
}
@ -256,6 +280,13 @@ class TfTabNewsFeedElement extends LitElement {
this.time_range[0],
this.time_range[1]
);
this.update_time_range_from_messages(
messages.filter(
(x) =>
x.timestamp >= this.time_range[0] &&
x.timestamp < this.time_range[1]
)
);
messages = await this.decrypt(messages);
if (!messages.length) {
let more = [];
@ -263,8 +294,12 @@ class TfTabNewsFeedElement extends LitElement {
let last_start_time = start_time;
start_time = last_start_time - 7 * 24 * 60 * 60 * 1000;
more = await this.fetch_messages(start_time, last_start_time);
this.update_time_range_from_messages(
more.filter(
(x) => x.timestamp >= start_time && x.timestamp < last_start_time
)
);
}
this.time_range = [start_time, this.time_range[1]];
messages = await this.decrypt([...more, ...this.messages]);
}
} finally {
@ -305,8 +340,10 @@ class TfTabNewsFeedElement extends LitElement {
this.load_messages();
}
let more;
if (this.hash == '#@' ||
(!this.hash.startsWith('#@') && !this.hash.startsWith('#%'))) {
if (
this.hash == '#@' ||
(!this.hash.startsWith('#@') && !this.hash.startsWith('#%'))
) {
more = html`
<p>
<button class="w3-button w3-theme-d1" @click=${this.mark_all_read}>