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Improved database schema

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- Some queries are faster due to better index ordering
- Database is smaller thanks to splitting message_channel table and
  adding WITHOUT ROWID where helpful
This commit is contained in:
Cadence Ember 2023-08-28 17:32:55 +12:00
parent 21156446ee
commit fcbb045cbb
11 changed files with 114 additions and 93 deletions
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5
d2m/actions/send-message.js
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@ -32,6 +32,9 @@ async function sendMessage(message, guild) {
const events = await messageToEvent.messageToEvent(message, guild, {}, {api})
const eventIDs = []
let eventPart = 0 // 0 is primary, 1 is supporting
if (events.length) {
db.prepare("REPLACE INTO message_channel (message_id, channel_id) VALUES (?, ?)").run(message.id, message.channel_id)
}
for (const event of events) {
const eventType = event.$type
/** @type {Pick<typeof event, Exclude<keyof event, "$type">> & { $type?: string }} */
@ -40,7 +43,7 @@ async function sendMessage(message, guild) {
const useTimestamp = message["backfill"] ? new Date(message.timestamp).getTime() : undefined
const eventID = await api.sendEvent(roomID, eventType, eventWithoutType, senderMxid, useTimestamp)
db.prepare("INSERT INTO event_message (event_id, event_type, event_subtype, message_id, channel_id, part, source) VALUES (?, ?, ?, ?, ?, ?, 1)").run(eventID, eventType, event.msgtype || null, message.id, message.channel_id, eventPart) // source 1 = discord
db.prepare("INSERT INTO event_message (event_id, event_type, event_subtype, message_id, part, source) VALUES (?, ?, ?, ?, ?, ?, 1)").run(eventID, eventType, event.msgtype || null, message.id, eventPart) // source 1 = discord
eventPart = 1 // TODO: use more intelligent algorithm to determine whether primary or supporting
eventIDs.push(eventID)