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919474069d
* Migrate eslint and prettier to biomejs This does NOT include examples/bigbot as it has its own formatter * Update to biome 1.8.0 * Readd dotenv dev dependency to rest During a merge it got lost
21 lines
783 B
TypeScript
21 lines
783 B
TypeScript
import assert from 'node:assert'
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import { BitwisePermissionFlags, type Guild, type Member } from '@discordeno/bot'
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export async function calculateMemberPermissions(guild: Guild, member: Member): Promise<bigint> {
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if (member.id === guild.ownerId) return 8n
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let permissions = guild.roles.get(guild.id)?.permissions.bitfield
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const rolePerms = member.roles.map((x) => guild.roles.get(x)?.permissions.bitfield).filter((x): x is bigint => x !== undefined)
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// Small hack to avoid calling assert with 0n
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if (permissions === undefined) assert(permissions)
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for (const rolePerm of rolePerms) {
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permissions |= rolePerm
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}
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if ((permissions & BigInt(BitwisePermissionFlags.ADMINISTRATOR)) === BigInt(BitwisePermissionFlags.ADMINISTRATOR)) return 8n
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return permissions
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}
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