emily workin on the redis module
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1 changed files with 99 additions and 187 deletions
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@ -1,198 +1,110 @@
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'use strict'
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// TODO IN REDIS DATABASE MODULE: Find a better way to store arrays/objects
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const Database = require('../../base/database')
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const redis = require('redis')
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const { promisify } = require('util')
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const generators = require('redis-async-gen')
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const generators = require('redis-async-gen');
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const { data } = require('./logger');
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const { promisify } = require('util');
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class RedisDatabase extends Database {
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constructor(client) {
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super(client)
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// Config
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let conf = this.client.config.redis
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class Redis {
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constructor(client) {
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this.client = client;
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}
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// Create redis client
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this.global = redis.createClient(conf)
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this.guild = this.global.duplicate({ db: 1 })
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this.member = this.global.duplicate({ db: 2 })
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this.user = this.global.duplicate({ db: 3 })
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init () {
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const conf = this.client.config.redis
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// Async
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this.guildGetAsync = promisify(this.guild.get).bind(this.guild)
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this.memberGetAsync = promisify(this.member.get).bind(this.member)
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this.userGetAsync = promisify(this.user.get).bind(this.user)
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// Create redis client
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this.global = redis.createClient(conf)
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this.guild = this.global.duplicate({ db: 1 })
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this.member = this.global.duplicate({ db: 2 })
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this.user = this.global.duplicate({ db: 3 })
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this.guildSetAsync = promisify(this.guild.set).bind(this.guild)
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this.memberSetAsync = promisify(this.member.set).bind(this.member)
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this.userSetAsync = promisify(this.user.set).bind(this.user)
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// Promises
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this.guildGetAsync = promisify(this.guild.hget).bind(this.guild)
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this.memberGetAsync = promisify(this.member.hget).bind(this.member)
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this.userGetASync = promisify(this.user.hget).bind(this.user)
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// Generators
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this.guildGenerators = generators.using(this.guild)
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this.memberGenerators = generators.using(this.member)
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this.userGenerators = generators.using(this.user)
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this.guildGetAllAsync = promisify(this.guild.hgetall).bind(this.guild)
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this.memberGetAllAsync = promisify(this.member.hgetall).bind(this.member)
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this.userGetAllAsync = promisify(this.user.hgetall).bind(this.user)
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this.guildSetAsync = promisify(this.guild.hset).bind(this.guild)
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this.memberSetAsync = promisify(this.member.hset).bind(this.member)
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this.userSetAsync = promisify(this.user.hset).bind(this.user)
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};
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async guildGet (id, key) {
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let result = await this.client.db.guildGetAsync(id, key);
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if(result === null) {
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result = this.client.config.defaultGuildData[key]
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if (!result) {
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throw new Error('The key provided is invalid. Please check for typing errors.')
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}
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}
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return result;
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}
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async guildSet (id, key, newValue) {
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if (newValue === this.client.config.defaultGuildData[key]) {
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}
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}
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async memberGet (id, key) {
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let result = await this.client.db.memberGetAsync(id, key);
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if(result === null) {
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result = this.client.config.defaultMemberData[key]
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if (!result) {
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throw new Error('The key provided is invalid. Please check for typing errors.')
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}
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}
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return result;
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}
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async userGet (id, key) {
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let result = await this.client.db.userGetAsync(id, key);
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if(result === null) {
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result = this.client.config.defaultUserData[key]
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if (!result) {
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throw new Error('The key provided is invalid. Please check for typing errors.')
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}
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}
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return result;
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}
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// Deletes specified guild entry
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async guildDelete (id) {
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this.guild.del(id)
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var { keysMatching } = await generators.using(this.member)
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// eslint-disable-next-line no-unused-vars
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for await (const key of keysMatching(id + '-*')) {
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this.member.del(key)
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}
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}
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async userExists(id) {
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for await (const key of this.userGenerators.keysMatching(id + '-*')) {
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return true
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}
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// Deletes specified user. If deleteAll, also delete their member entries in guilds
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async userDelete (id, deleteAll) {
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this.user.del(id)
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if (deleteAll) {
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var { keysMatching } = await generators.using(this.member)
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// eslint-disable-next-line no-unused-vars
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for await (const key of keysMatching('*-' + id)) {
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this.member.del(key)
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}
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}
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}
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for await (const key of this.memberGenerators.keysMatching('*-' + id + '-*')) {
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return true
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}
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return false
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}
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async memberExists(guildId, id) {
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for await (const key of this.memberGenerators.keysMatching(guildId + '-' + id + '-*')) {
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return true
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}
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return false
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}
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async guildExists(id) {
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for await (const key of this.guildGenerators.keysMatching(id + '-*')) {
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return true
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}
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return false
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}
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async createUser(id) {
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// No need to create users with all the data in Redis
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}
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async createMember(guildId, id) {
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// No need to create members with all the data in Redis
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}
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async createGuild(id) {
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// No need to create guilds with all the data in Redis
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}
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async getUser(id) {
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let db = this
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return new function() {
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this.id = id
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this.db = db
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this.get = async function(key) {
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let result = await this.db.userGetAsync(this.id + '-' + key)
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if(result === null) {
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return this.db.client.config.defaultUserData[key]
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} else {
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if(String(result).startsWith('[') || String(result).startsWith('{')) return JSON.parse(result)
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return result
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}
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}
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this.set = async function(key, value) {
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if(typeof(value) === 'object') value = JSON.stringify(value)
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return await this.db.userSetAsync(this.id + '-' + key, value)
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}
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this.delete = async function() {
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return await this.db.deleteUser(this.id)
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}
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}
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}
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async getMember(guildId, id) {
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let db = this
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return new function() {
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this.guildId = guildId
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this.id = id
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this.db = db
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this.get = async function(key) {
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let result = await this.db.memberGetAsync(this.guildId + '-' + this.id + '-' + key)
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if(result === null) {
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return this.db.client.config.defaultMemberData[key]
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} else {
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if(String(result).startsWith('[') || String(result).startsWith('{')) return JSON.parse(result)
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return result
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}
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}
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this.set = async function(key, value) {
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if(typeof(value) === 'object') value = JSON.stringify(value)
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return await this.db.memberSetAsync(this.guildId + '-' + this.id + '-' + key, value)
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}
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this.delete = async function() {
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return await this.db.deleteMember(this.guildId, this.id)
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}
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}
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}
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async getGuild(id) {
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let db = this
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return new function() {
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this.id = id
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this.db = db
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this.get = async function(key) {
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let result = await this.db.guildGetAsync(this.id + '-' + key)
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if(result === null) {
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return this.db.client.config.defaultGuildData[key]
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} else {
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if(String(result).startsWith('[') || String(result).startsWith('{')) return JSON.parse(result)
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return result
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}
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}
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this.set = async function(key, value) {
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if(typeof(value) === 'object') value = JSON.stringify(value)
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return await this.db.guildSetAsync(this.id + '-' + key, value)
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}
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this.delete = async function() {
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return await this.db.deleteGuild(this.id)
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}
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}
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}
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// Deletes specified guild entry
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async deleteGuild(id) {
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for await (const key of this.guildGenerators.keysMatching(id + '-*')) {
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this.guild.del(key)
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}
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}
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// Deletes specified user and their member entries in guilds
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async deleteUser(id) {
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for await (const key of this.userGenerators.keysMatching(id + '-*')) {
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this.user.del(key)
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}
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for await (const key of this.memberGenerators.keysMatching('*-' + id + '-*')) {
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this.member.del(key)
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}
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}
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// Deletes member of user in specified guild
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async deleteMember(guildId, id) {
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for await (const key of this.memberGenerators.keysMatching(guildId + '-' + id + '-*')) {
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this.member.del(key)
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}
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}
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// Deletes member of user in specified guild
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async memberDelete (guildId, id) {
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this.member.del(guildId + '-' + id)
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}
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}
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module.exports = RedisDatabase
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module.exports = Redis;
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