mrmBot-Matrix/utils/database/postgres.js

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const collections = require("../collections.js");
const logger = require("../logger.js");
const misc = require("../misc.js");
const { Pool } = require("pg");
const pool = new Pool({
connectionString: process.env.DB
});
const connection = pool;
exports.getGuild = async (query) => {
return (await connection.query("SELECT * FROM guilds WHERE guild_id = $1", [query])).rows[0];
};
exports.setPrefix = async (prefix, guild) => {
await connection.query("UPDATE guilds SET prefix = $1 WHERE guild_id = $2", [prefix, guild.id]);
collections.prefixCache.set(guild.id, prefix);
};
exports.setTag = async (name, content, guild) => {
const guildDB = await this.getGuild(guild.id);
guildDB.tags[name] = content;
await connection.query("UPDATE guilds SET tags = $1 WHERE guild_id = $2", [guildDB.tags, guild.id]);
};
exports.removeTag = async (name, guild) => {
const guildDB = await this.getGuild(guild.id);
delete guildDB.tags[name];
await connection.query("UPDATE guilds SET tags = $1 WHERE guild_id = $2", [guildDB.tags, guild.id]);
};
exports.toggleTags = async (guild) => {
const guildDB = await this.getGuild(guild.id);
guildDB.tags_disabled = !guildDB.tags_disabled;
await connection.query("UPDATE guilds SET tags_disabled = $1 WHERE guild_id = $2", [guildDB.tags_disabled, guild.id]);
return guildDB.tags_disabled;
};
exports.disableChannel = async (channel) => {
const guildDB = await this.getGuild(channel.guild.id);
await connection.query("UPDATE guilds SET disabled = $1 WHERE guild_id = $2", [[...guildDB.disabled, channel.id], channel.guild.id]);
collections.disabledCache.set(channel.guild.id, guildDB.disabled);
};
exports.enableChannel = async (channel) => {
const guildDB = await this.getGuild(channel.guild.id);
const newDisabled = guildDB.disabled.filter(item => item !== channel.id);
await connection.query("UPDATE guilds SET disabled = $1 WHERE guild_id = $2", [newDisabled, channel.guild.id]);
collections.disabledCache.set(channel.guild.id, guildDB.disabled);
};
exports.getCounts = async () => {
const counts = await connection.query("SELECT * FROM counts");
const countArray = [];
for (const { command, count } of counts.rows) {
countArray.push([command, count]);
}
return countArray;
};
exports.addCount = async (command) => {
const count = await connection.query("SELECT * FROM counts WHERE command = $1", [command]);
await connection.query("UPDATE counts SET count = $1 WHERE command = $2", [count.rows[0].count ? count.rows[0].count + 1 : 1, command]);
};
exports.addGuild = async (guild) => {
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await connection.query("INSERT INTO guilds (guild_id, tags, prefix, disabled, tags_disabled) VALUES ($1, $2, $3, $4, $5)", [guild.id, misc.tagDefaults, process.env.PREFIX, [], false]);
return await this.getGuild(guild.id);
};
exports.fixGuild = async (guild) => {
const guildDB = await connection.query("SELECT * FROM guilds WHERE guild_id = $1", [guild.id]);
if (guildDB.rows.length === 0) {
logger.log(`Registering guild database entry for guild ${guild.id}...`);
return await this.addGuild(guild);
}
};
exports.setup = async () => {
let counts;
try {
counts = await connection.query("SELECT * FROM counts");
} catch {
counts = { rows: [] };
}
if (!counts.rows[0]) {
for (const command of collections.commands.keys()) {
await connection.query("INSERT INTO counts (command, count) VALUES ($1, $2)", [command, 0]);
}
} else {
const exists = [];
for (const command of collections.commands.keys()) {
const count = await connection.query("SELECT * FROM counts WHERE command = $1", [command]);
if (!count.rows[0]) {
await connection.query("INSERT INTO counts (command, count) VALUES ($1, $2)", [command, 0]);
}
exists.push(command);
}
for (const { command } of counts.rows) {
if (!exists.includes(command)) {
await connection.query("DELETE FROM counts WHERE command = $1", [command]);
}
}
}
};
exports.stop = async () => {
await connection.end();
};