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refactor(arabot): add proper null checks

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This commit is contained in:
Anthony 2022-08-18 03:52:35 +01:00
parent 0d571dd923
commit 8d39539fef
2 changed files with 75 additions and 44 deletions
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75
src/listeners/verification/joinVC.ts
View File

@ -32,21 +32,42 @@ export default class VerificationJoinVCListener extends Listener {
}
public async run(oldState: VoiceState, newState: VoiceState) {
// Variable if this channel is a Verifiers only VC
let verifier = false;
// Checks for not null
const { channel } = newState;
const { member } = newState;
const { client } = container;
const guild = client.guilds.cache.get(newState.guild.id);
if (channel === null || member === null || guild === undefined) {
console.error('Verification channel not found');
return;
}
// Get current category and channel
const categoryGuild = guild.channels.cache.get(IDs.categories.verification);
const currentChannelGuild = guild.channels.cache.get(channel.id);
if (currentChannelGuild === undefined || categoryGuild === undefined) {
console.error('Verification channel not found');
return;
}
const currentChannel = currentChannelGuild as VoiceChannel;
const category = categoryGuild as CategoryChannel;
// If the event was not a user joining the channel
if (oldState.channel?.parent?.id === IDs.categories.verification
|| newState.channel?.parent?.id !== IDs.categories.verification
if (oldState.channel?.parent?.id === category.id
|| channel.parent?.id !== category.id
) {
return;
}
// Variable if this channel is a Verifiers only VC
let verifier = false;
// Checks if a verifier has joined
if (newState.channel.members.size === 2) {
if (channel.members.size === 2) {
await newState.channel!.permissionOverwrites.set([
{
id: IDs.categories.verification,
id: guild.roles.everyone,
allow: ['SEND_MESSAGES'],
},
]);
@ -54,49 +75,43 @@ export default class VerificationJoinVCListener extends Listener {
}
// Check if a verifier joined a verification VC and update database
if (newState.channel.members.size === 2) {
if (!newState.channel.name.includes(' - Verification')) {
if (channel.members.size === 2) {
if (!channel.name.includes(' - Verification')) {
return;
}
await startVerification(newState.member!, newState.channelId!);
await startVerification(member, channel.id);
return;
}
// Checks if there is more than one person who has joined or if the channel has members
if (newState.channel.members.size !== 1
|| !newState.channel.members.has(newState.member!.id)) {
if (channel.members.size !== 1
|| !channel.members.has(member.id)) {
return;
}
const channel = newState.channel!;
const { client } = container;
const guild = client.guilds.cache.get(newState.guild.id)!;
const currentChannel = guild.channels.cache.get(newState.channelId!) as VoiceChannel;
// Check if the user has the verifiers role
if (newState.member?.roles.cache.has(IDs.roles.staff.verifier)
|| newState.member?.roles.cache.has(IDs.roles.staff.trialVerifier)) {
if (member.roles.cache.has(IDs.roles.staff.verifier)
|| member.roles.cache.has(IDs.roles.staff.trialVerifier)) {
await channel.setName('Verifier Meeting');
verifier = true;
} else {
await channel.setName(`${newState.member?.displayName} - Verification`);
await currentChannel.send(`Hiya ${newState.member?.user}, please be patient as a verifier has been called out to verify you.\n\nIf you leave this voice channel, you will automatically be given the non-vegan role where you gain access to this server and if you'd like to verify as a vegan again, you'd have to contact a Mod, which could be done via ModMail.`);
await channel.setName(`${member.displayName} - Verification`);
await currentChannel.send(`Hiya ${member.user}, please be patient as a verifier has been called out to verify you.\n\nIf you leave this voice channel, you will automatically be given the non-vegan role where you gain access to this server and if you'd like to verify as a vegan again, you'd have to contact a Mod, which could be done via ModMail.`);
// Adds to the database that the user joined verification
await joinVerification(newState.member!, channel.id);
await joinVerification(member, channel.id);
}
// Check how many voice channels there are
const category = guild.channels.cache.get(IDs.categories.verification) as CategoryChannel;
const listVoiceChannels = category.children.filter((c) => c.type === 'GUILD_VOICE');
// Create a text channel for verifiers only
// Checks if there are more than 10 voice channels
if (!verifier) {
const verificationText = await guild.channels.create(`✅┃${newState.member?.displayName}-verification`, {
const verificationText = await guild.channels.create(`✅┃${member.displayName}-verification`, {
type: 'GUILD_TEXT',
topic: `Channel for verifiers only. ${newState.member?.id} (Please do not change this)`,
parent: IDs.categories.verification,
topic: `Channel for verifiers only. ${member.id} (Please do not change this)`,
parent: category.id,
userLimit: 1,
permissionOverwrites: [
{
@ -115,7 +130,7 @@ export default class VerificationJoinVCListener extends Listener {
});
// Send a message that someone wants to be verified
await verificationText.send(`${newState.member?.user} wants to be verified in ${newState.channel}
await verificationText.send(`${member.user} wants to be verified in ${channel}
\n<@&${IDs.roles.staff.verifier}> <@&${IDs.roles.staff.trialVerifier}>`);
}
@ -125,7 +140,7 @@ export default class VerificationJoinVCListener extends Listener {
if (listVoiceChannels.size > maxVCs - 1) {
await guild.channels.create('Verification', {
type: 'GUILD_VOICE',
parent: IDs.categories.verification,
parent: category.id,
userLimit: 1,
permissionOverwrites: [
{
@ -150,7 +165,7 @@ export default class VerificationJoinVCListener extends Listener {
} else {
await guild.channels.create('Verification', {
type: 'GUILD_VOICE',
parent: IDs.categories.verification,
parent: category.id,
userLimit: 1,
permissionOverwrites: [
{
@ -184,7 +199,7 @@ export default class VerificationJoinVCListener extends Listener {
deny: ['VIEW_CHANNEL'],
},
{
id: newState.member!.id,
id: member.id,
allow: ['VIEW_CHANNEL'],
},
]);

44
src/listeners/verification/leaveVC.ts
View File

@ -34,24 +34,41 @@ export class VerificationLeaveVCListener extends Listener {
}
public async run(oldState: VoiceState, newState: VoiceState) {
let verifier = false;
// Check for undefined variables
const { client } = container;
const { channel } = oldState;
const guild = client.guilds.cache.get(newState.guild.id);
if (channel === null || guild === undefined) {
console.error('Verification channel not found');
return;
}
// Get the category
const categoryGuild = guild.channels.cache.get(IDs.categories.verification);
if (categoryGuild === null) {
console.error('Verification channel not found');
return;
}
const category = categoryGuild as CategoryChannel;
// Get the user that was being verified
const userSnowflake = await getUser(channel.id);
if (userSnowflake === null) {
verifier = true;
}
// If the event was not a user joining the channel
if (oldState.channel?.parent?.id !== IDs.categories.verification
if (channel.parent?.id !== IDs.categories.verification
|| newState.channel?.parent?.id === IDs.categories.verification
|| oldState.channel.members.size > 0
|| channel.members.size > 0
) {
return;
}
// Allow more people to join VC if there are less than 10 VCs
const { client } = container;
const guild = client.guilds.cache.get(newState.guild.id)!;
let verifier = false;
// Get the user that was being verified
const userSnowflake = await getUser(oldState.channel.id);
if (userSnowflake === null) {
verifier = true;
}
if (!verifier) {
console.log(userSnowflake);
@ -72,13 +89,12 @@ export class VerificationLeaveVCListener extends Listener {
}
// Check how many voice channels there are
const category = guild.channels.cache.get(IDs.categories.verification) as CategoryChannel;
const listVoiceChannels = category.children.filter((c) => c.type === 'GUILD_VOICE');
// Check that it is not deleting the 'Verification' channel (in case bot crashes)
if (oldState.channel.name !== 'Verification') {
if (channel.name !== 'Verification') {
// Delete the channel
await oldState.channel!.delete();
await channel.delete();
}
// Delete text channel