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role.js
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role.js
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/*
* Discord Rainbow Roles
*
* role.js :: Handle Discord roles
*
* MIT License
*
* Copyright (c) 2019 Jack MacDougall
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
const Debug = require('debug')
const Set = require('./sets.js')
const UpdateColor = require('./updatecolor.js')
const log = Debug('role')
const verboseLog = Debug('role-built')
function ManagedRole (role) {
log(`trying to manage role ${role.id} (${role.name})`)
let scheme
let lastRoleName = ''
function buildScheme () {
if (!/^rainbow-[a-zA-Z-]+$/i.test(role.name)) {
log(`role ${role.id} (${role.name}) does not match /^rainbow-[a-zA-Z-]+$/i`)
throw new Error('Role not manageable')
}
verboseLog(`role ${role.id} (${role.name}) on guild ${role.guild.id} ${role.guild.name} is being compiled`)
scheme = Set(role.name.replace(/^rainbow-/i, ''))
if (!scheme) {
verboseLog(`role ${role.id} (${role.name}) did not compile`)
log(`role ${role.id} (${role.name}) is not a valid set`)
throw new Error('Role does not have a valid set')
}
verboseLog(`role ${role.id} (${role.name}) compiled successfully!`)
log(`role ${role.id} (${role.name}) has built a scheme and is manageable`)
lastRoleName = role.name
}
buildScheme()
let index = -1
async function update () {
if (lastRoleName !== role.name) buildScheme()
log(`updating role ${role.id} (${role.name})`)
index++
if (index >= scheme.length) index = 0
if (index < 0) index = 0
await UpdateColor(role.guild.id, role.id, scheme[index])
}
Object.defineProperties(this, {
scheme: { value: scheme },
role: { value: role },
update: { value: update }
})
}
Object.freeze(ManagedRole)
module.exports = ManagedRole