mrmBot-Matrix/utils/database/sqlite.js

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import * as collections from "../collections.js";
import * as logger from "../logger.js";
import sqlite3 from "better-sqlite3";
const connection = sqlite3(process.env.DB.replace("sqlite://", ""));
const sqliteUpdates = [
"", // reserved
"ALTER TABLE guilds ADD COLUMN accessed int",
"ALTER TABLE guilds DROP COLUMN accessed",
"CREATE TABLE IF NOT EXISTS settings ( id smallint PRIMARY KEY, broadcast VARCHAR, CHECK(id = 1) );\nINSERT INTO settings (id) VALUES (1) ON CONFLICT (id) DO NOTHING;"
];
export async function setup() {
const counts = connection.prepare("SELECT * FROM counts").all();
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const merged = new Map([...collections.commands, ...collections.messageCommands]);
if (!counts || counts.length === 0) {
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for (const command of merged.keys()) {
connection.prepare("INSERT INTO counts (command, count) VALUES (?, ?)").run(command, 0);
}
} else {
const exists = [];
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for (const command of merged.keys()) {
const count = connection.prepare("SELECT * FROM counts WHERE command = ?").get(command);
if (!count) {
connection.prepare("INSERT INTO counts (command, count) VALUES (?, ?)").run(command, 0);
}
exists.push(command);
}
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for (const { command } of counts) {
if (!exists.includes(command)) {
connection.prepare("DELETE FROM counts WHERE command = ?").run(command);
}
}
}
}
export async function stop() {
connection.close();
}
export async function upgrade(logger) {
connection.prepare("CREATE TABLE IF NOT EXISTS guilds ( guild_id VARCHAR(30) NOT NULL PRIMARY KEY, prefix VARCHAR(15) NOT NULL, disabled text NOT NULL, disabled_commands text NOT NULL )").run();
connection.prepare("CREATE TABLE IF NOT EXISTS counts ( command VARCHAR NOT NULL PRIMARY KEY, count integer NOT NULL )").run();
connection.prepare("CREATE TABLE IF NOT EXISTS tags ( guild_id VARCHAR(30) NOT NULL, name text NOT NULL, content text NOT NULL, author VARCHAR(30) NOT NULL, UNIQUE(guild_id, name) )").run();
let version = connection.pragma("user_version", { simple: true });
if (version < (sqliteUpdates.length - 1)) {
logger.warn(`Migrating SQLite database at ${process.env.DB}, which is currently at version ${version}...`);
connection.prepare("BEGIN TRANSACTION").run();
try {
while (version < (sqliteUpdates.length - 1)) {
version++;
logger.warn(`Running version ${version} update script (${sqliteUpdates[version]})...`);
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for (const statement of sqliteUpdates[version].split("\n")) {
connection.prepare(statement).run();
}
}
connection.pragma(`user_version = ${version}`); // insecure, but the normal templating method doesn't seem to work here
connection.prepare("COMMIT").run();
} catch (e) {
logger.error(`SQLite migration failed: ${e}`);
connection.prepare("ROLLBACK").run();
logger.error("Unable to start the bot, quitting now.");
return 1;
}
}
}
export async function fixGuild(guild) {
let guildDB;
try {
guildDB = connection.prepare("SELECT * FROM guilds WHERE guild_id = ?").get(guild);
} catch {
connection.prepare("CREATE TABLE guilds ( guild_id VARCHAR(30) NOT NULL PRIMARY KEY, prefix VARCHAR(15) NOT NULL, disabled text NOT NULL, disabled_commands text NOT NULL )").run();
}
if (!guildDB) {
logger.log(`Registering guild database entry for guild ${guild}...`);
return await this.addGuild(guild);
}
}
export async function addCount(command) {
connection.prepare("UPDATE counts SET count = count + 1 WHERE command = ?").run(command);
}
export async function getCounts() {
const counts = connection.prepare("SELECT * FROM counts").all();
const countObject = {};
for (const { command, count } of counts) {
countObject[command] = count;
}
return countObject;
}
export async function disableCommand(guild, command) {
const guildDB = await this.getGuild(guild);
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connection.prepare("UPDATE guilds SET disabled_commands = ? WHERE guild_id = ?").run(JSON.stringify((guildDB.disabledCommands ? [...JSON.parse(guildDB.disabledCommands), command] : [command]).filter((v) => !!v)), guild);
collections.disabledCmdCache.set(guild, guildDB.disabled_commands ? [...JSON.parse(guildDB.disabledCommands), command] : [command].filter((v) => !!v));
}
export async function enableCommand(guild, command) {
const guildDB = await this.getGuild(guild);
const newDisabled = guildDB.disabledCommands ? JSON.parse(guildDB.disabledCommands).filter(item => item !== command) : [];
connection.prepare("UPDATE guilds SET disabled_commands = ? WHERE guild_id = ?").run(JSON.stringify(newDisabled), guild);
collections.disabledCmdCache.set(guild, newDisabled);
}
export async function disableChannel(channel) {
const guildDB = await this.getGuild(channel.guildID);
connection.prepare("UPDATE guilds SET disabled = ? WHERE guild_id = ?").run(JSON.stringify([...JSON.parse(guildDB.disabled), channel.id]), channel.guildID);
collections.disabledCache.set(channel.guildID, [...JSON.parse(guildDB.disabled), channel.id]);
}
export async function enableChannel(channel) {
const guildDB = await this.getGuild(channel.guildID);
const newDisabled = JSON.parse(guildDB.disabled).filter(item => item !== channel.id);
connection.prepare("UPDATE guilds SET disabled = ? WHERE guild_id = ?").run(JSON.stringify(newDisabled), channel.guildID);
collections.disabledCache.set(channel.guildID, newDisabled);
}
export async function getTag(guild, tag) {
const tagResult = connection.prepare("SELECT * FROM tags WHERE guild_id = ? AND name = ?").get(guild, tag);
return tagResult ? { content: tagResult.content, author: tagResult.author } : undefined;
}
export async function getTags(guild) {
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const tagArray = connection.prepare("SELECT * FROM tags WHERE guild_id = ?").all(guild);
const tags = {};
if (!tagArray) return [];
for (const tag of tagArray) {
tags[tag.name] = { content: tag.content, author: tag.author };
}
return tags;
}
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export async function setTag(name, content, guild) {
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const tag = {
id: guild.id,
name: name,
content: content.content,
author: content.author
};
connection.prepare("INSERT INTO tags (guild_id, name, content, author) VALUES (@id, @name, @content, @author)").run(tag);
}
export async function removeTag(name, guild) {
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connection.prepare("DELETE FROM tags WHERE guild_id = ? AND name = ?").run(guild.id, name);
}
export async function editTag(name, content, guild) {
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connection.prepare("UPDATE tags SET content = ?, author = ? WHERE guild_id = ? AND name = ?").run(content.content, content.author, guild.id, name);
}
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export async function setBroadcast(msg) {
connection.prepare("UPDATE settings SET broadcast = ? WHERE id = 1").run(msg);
}
export async function getBroadcast() {
const result = connection.prepare("SELECT broadcast FROM settings WHERE id = 1").all();
return result[0].broadcast;
}
export async function setPrefix(prefix, guild) {
connection.prepare("UPDATE guilds SET prefix = ? WHERE guild_id = ?").run(prefix, guild.id);
collections.prefixCache.set(guild.id, prefix);
}
export async function addGuild(guild) {
const query = await this.getGuild(guild);
if (query) return query;
const guildObject = {
id: guild,
prefix: process.env.PREFIX,
disabled: "[]",
disabledCommands: "[]"
};
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connection.prepare("INSERT INTO guilds (guild_id, prefix, disabled, disabled_commands) VALUES (@id, @prefix, @disabled, @disabledCommands)").run(guildObject);
return guildObject;
}
export async function getGuild(query) {
try {
return connection.prepare("SELECT * FROM guilds WHERE guild_id = ?").get(query);
} catch {
return;
}
}