restructure DB files to make initialization easier

src/db/client.ts

@@ -0,0 +1,11 @@
+import config from '../../config.ts';
+import { Client } from '../../deps.ts';
+import { LOCALMODE } from '../../flags.ts';
+
+export const dbClient = await new Client().connect({
+  hostname: LOCALMODE ? config.db.localhost : config.db.host,
+  port: config.db.port,
+  db: config.db.name,
+  username: config.db.username,
+  password: config.db.password,
+});

src/db/common.ts

@@ -0,0 +1,24 @@
+import { dbClient } from './client.ts';
+import { DBGuildSettings, LfgChannelSetting } from '../types/commandTypes.ts';
+
+export const queries = {
+	callIncCnt: (cmdName: string) => `CALL INC_CNT("${cmdName}");`,
+	selectEvents: (notifiedFlag: number, lockedFlag: number) => `SELECT * FROM active_events WHERE notifiedFlag = ${notifiedFlag} AND lockedFlag = ${lockedFlag} AND eventTime < ?`,
+	selectFailedEvents: 'SELECT * FROM active_events WHERE (notifiedFlag = -1 OR lockedFlag = -1) AND eventTime < ?',
+	insertEvent: 'INSERT INTO active_events(messageId,channelId,guildId,ownerId,eventTime) values(?,?,?,?,?)',
+	updateEventTime: 'UPDATE active_events SET eventTime = ? WHERE channelId = ? AND messageId = ?',
+	updateEventFlags: (notifiedFlag: number, lockedFlag: number) => `UPDATE active_events SET notifiedFlag = ${notifiedFlag}, lockedFlag = ${lockedFlag} WHERE channelId = ? AND messageId = ?`,
+	deleteEvent: 'DELETE FROM active_events WHERE channelId = ? AND messageId = ?',
+	insertCustomActivity: 'INSERT INTO custom_activities(guildId,activityTitle,activitySubtitle,maxMembers) values(?,?,?,?)',
+};
+
+export const lfgChannelSettings: Map<string, LfgChannelSetting> = new Map();
+export const generateGuildSettingKey = (guildId: bigint, channelId: bigint) => `${guildId}-${channelId}`;
+const getGuildSettings = await dbClient.query('SELECT * FROM guild_settings');
+getGuildSettings.forEach((g: DBGuildSettings) => {
+	lfgChannelSettings.set(generateGuildSettingKey(g.guildId, g.lfgChannelId), {
+		managed: g.managerRoleId !== 0n && g.logChannelId !== 0n,
+		managerRoleId: g.managerRoleId,
+		logChannelId: g.logChannelId,
+	});
+});