ssb: Load more messages at a time.
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@ -1,5 +1,5 @@
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{
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"type": "tildefriends-app",
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"emoji": "🦀",
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"previous": "&gr34tjvK2pGhEHo7FBgIPDhs9rvhHSPK3Tjkpp20/VU=.sha256"
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"previous": "&CRrPneLR7JTozkE2RdcTj6JJszqnAin4xPpQpNtCAFE=.sha256"
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}
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@ -108,6 +108,7 @@ class TfTabNewsFeedElement extends LitElement {
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async fetch_messages(start_time, end_time) {
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this.time_loading = [start_time, end_time];
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let result;
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const k_max_results = 64;
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if (this.hash == '#@') {
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result = await tfrpc.rpc.query(
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`
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@ -118,7 +119,7 @@ class TfTabNewsFeedElement extends LitElement {
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WHERE
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messages.author != ?1 AND
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(?3 IS NULL OR messages.timestamp >= ?3) AND messages.timestamp < ?4
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ORDER BY timestamp DESC limit 20)
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ORDER BY timestamp DESC limit ?5)
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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
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FROM mentions
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JOIN messages_refs ON mentions.id = messages_refs.ref
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@ -131,6 +132,7 @@ class TfTabNewsFeedElement extends LitElement {
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JSON.stringify(this.following),
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start_time,
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end_time,
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k_max_results,
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]
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);
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} else if (this.hash.startsWith('#@')) {
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@ -140,7 +142,7 @@ class TfTabNewsFeedElement extends LitElement {
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selected AS (SELECT rowid, id, previous, author, sequence, timestamp, hash, json(content) AS content, signature
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FROM messages
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WHERE messages.author = ?1 AND (?2 IS NULL OR messages.timestamp >= 2) AND messages.timestamp < ?3
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ORDER BY sequence DESC LIMIT 20
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ORDER BY sequence DESC LIMIT ?4
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)
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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
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FROM selected
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@ -149,7 +151,7 @@ class TfTabNewsFeedElement extends LitElement {
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UNION
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SELECT TRUE AS is_primary, * FROM selected
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`,
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[this.hash.substring(1), start_time, end_time]
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[this.hash.substring(1), start_time, end_time, k_max_results]
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);
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} else if (this.hash.startsWith('#%')) {
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result = await tfrpc.rpc.query(
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@ -184,13 +186,14 @@ class TfTabNewsFeedElement extends LitElement {
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)
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SELECT TRUE AS is_primary, all_news.* FROM all_news
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WHERE (?2 IS NULL OR all_news.timestamp >= ?2) AND all_news.timestamp < ?3
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ORDER BY all_news.timestamp DESC LIMIT 20
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ORDER BY all_news.timestamp DESC LIMIT ?5
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`,
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[
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JSON.stringify(this.following),
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start_time,
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end_time,
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this.hash.substring(2),
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k_max_results,
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]
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);
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let t1 = new Date();
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@ -208,9 +211,14 @@ class TfTabNewsFeedElement extends LitElement {
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WHERE
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(?2 IS NULL OR (messages.timestamp >= ?2)) AND messages.timestamp < ?3 AND
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json(messages.content) LIKE '"%'
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ORDER BY messages.rowid DESC LIMIT 20
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ORDER BY messages.rowid DESC LIMIT ?4
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`,
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[JSON.stringify(this.private_messages), start_time, end_time]
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[
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JSON.stringify(this.private_messages),
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start_time,
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end_time,
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k_max_results,
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]
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);
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result = (await this.decrypt(result)).filter((x) => x.decrypted);
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} else if (this.hash == '#👍') {
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@ -222,14 +230,14 @@ class TfTabNewsFeedElement extends LitElement {
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WHERE
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messages.content ->> 'type' = 'vote' AND
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(?2 IS NULL OR messages.timestamp >= ?2) AND messages.timestamp < ?3
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ORDER BY timestamp DESC limit 20)
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ORDER BY timestamp DESC limit ?4)
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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
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FROM votes
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JOIN messages ON messages.id = votes.content ->> '$.vote.link'
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UNION
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SELECT TRUE AS is_primary, * FROM votes
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`,
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[JSON.stringify(this.following), start_time, end_time]
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[JSON.stringify(this.following), start_time, end_time, k_max_results]
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);
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} else {
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let t0 = new Date();
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@ -240,9 +248,9 @@ class TfTabNewsFeedElement extends LitElement {
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JOIN json_each(?) AS following ON messages.author = following.value
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WHERE messages.timestamp < ?3 AND (?2 IS NULL OR messages.timestamp >= ?2) AND
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messages.content ->> 'type' != 'vote'
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ORDER BY timestamp DESC LIMIT 20
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ORDER BY timestamp DESC LIMIT ?4
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`,
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[JSON.stringify(this.following), start_time, end_time]
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[JSON.stringify(this.following), start_time, end_time, k_max_results]
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);
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let t1 = new Date();
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result = await this._fetch_related_messages(initial_messages);
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