312 lines
9.1 KiB
TypeScript
312 lines
9.1 KiB
TypeScript
import { Prisma } from '@/generated/prisma/client'
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const VALID_KEY = /^[a-z][a-z0-9_]{0,63}$/
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export const RANK_GENERAL_FIELDS = new Set([
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'rank_name',
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'hidden_rank',
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'badge',
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'job_description',
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'staff_color',
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'staff_background',
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'level',
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'room_effect',
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'log_commands',
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'prefix',
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'prefix_color',
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'auto_credits_amount',
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'auto_pixels_amount',
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'auto_gotw_amount',
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'auto_points_amount',
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])
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export interface EmulatorRankSummary {
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id: number
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rank_name: string
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badge: string
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level: number
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prefix: string
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prefix_color: string
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hidden_rank: string
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}
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export interface EmulatorRankForEdit extends EmulatorRankSummary {
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log_commands: string
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room_effect: number
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auto_credits_amount: number
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auto_pixels_amount: number
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auto_gotw_amount: number
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auto_points_amount: number
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permissions: Record<string, string>
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permissionMaxValues: Record<string, number>
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}
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type RawDb = {
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$queryRaw: <T = unknown>(query: Prisma.Sql) => Promise<T>
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$executeRaw: (query: Prisma.Sql) => Promise<number>
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$transaction: <T>(queries: Promise<T>[]) => Promise<T[]>
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}
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export function getRankPermissionColumn(rankId: number) {
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if (!Number.isInteger(rankId) || rankId <= 0 || rankId > 255) {
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throw new Error('Invalid rank id')
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}
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return `rank_${rankId}`
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}
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export function toPermissionValue(value: string | number) {
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const parsed = typeof value === 'number' ? value : Number.parseInt(value, 10)
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if (!Number.isFinite(parsed) || parsed < 0) return 0
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return Math.min(Math.trunc(parsed), 255)
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}
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export function splitRankUpdateFields(fields: Record<string, string | number>) {
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const rankFields: Record<string, string | number> = {}
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const permissionFields: Record<string, number> = {}
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for (const [key, value] of Object.entries(fields)) {
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if (key === 'id' || !VALID_KEY.test(key)) continue
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if (RANK_GENERAL_FIELDS.has(key)) {
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rankFields[key] = value
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} else {
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permissionFields[key] = toPermissionValue(value)
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}
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}
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return { rankFields, permissionFields }
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}
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export async function fetchEmulatorRankSummaries(db: RawDb): Promise<EmulatorRankSummary[]> {
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const rows = await db.$queryRaw<Record<string, unknown>[]>(
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Prisma.sql`
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SELECT id, rank_name, badge, level, prefix, prefix_color, hidden_rank
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FROM permission_ranks
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ORDER BY id ASC
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`,
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)
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return rows.map((row) => ({
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id: Number(row.id),
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rank_name: String(row.rank_name ?? ''),
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badge: String(row.badge ?? ''),
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level: Number(row.level ?? 1),
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prefix: String(row.prefix ?? ''),
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prefix_color: String(row.prefix_color ?? ''),
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hidden_rank: String(row.hidden_rank ?? '0'),
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}))
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}
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export async function fetchEmulatorRankForEdit(
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db: RawDb,
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rankId: number,
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): Promise<EmulatorRankForEdit | null> {
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const rankRows = await db.$queryRaw<Record<string, unknown>[]>(
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Prisma.sql`
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SELECT id, rank_name, badge, level, prefix, prefix_color, hidden_rank,
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log_commands, room_effect, auto_credits_amount, auto_pixels_amount,
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auto_gotw_amount, auto_points_amount
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FROM permission_ranks
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WHERE id = ${rankId}
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`,
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)
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if (rankRows.length === 0) return null
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const rankColumn = getRankPermissionColumn(rankId)
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const permissionRows = await db.$queryRaw<
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{ permission_key: string; max_value: number; value: number | string | null }[]
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>(
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Prisma.sql`
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SELECT permission_key, max_value, ${Prisma.raw(quoteIdentifier(rankColumn))} AS value
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FROM permission_definitions
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ORDER BY permission_key ASC
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`,
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)
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const permissions: Record<string, string> = {}
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const permissionMaxValues: Record<string, number> = {}
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for (const row of permissionRows) {
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permissions[row.permission_key] = String(row.value ?? 0)
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permissionMaxValues[row.permission_key] = Number(row.max_value ?? 1)
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}
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const row = rankRows[0]
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return {
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id: Number(row.id),
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rank_name: String(row.rank_name ?? ''),
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badge: String(row.badge ?? ''),
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level: Number(row.level ?? 1),
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prefix: String(row.prefix ?? ''),
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prefix_color: String(row.prefix_color ?? ''),
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hidden_rank: String(row.hidden_rank ?? '0'),
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log_commands: String(row.log_commands ?? '0'),
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room_effect: Number(row.room_effect ?? 0),
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auto_credits_amount: Number(row.auto_credits_amount ?? 0),
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auto_pixels_amount: Number(row.auto_pixels_amount ?? 0),
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auto_gotw_amount: Number(row.auto_gotw_amount ?? 0),
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auto_points_amount: Number(row.auto_points_amount ?? 0),
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permissions,
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permissionMaxValues,
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}
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}
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export async function createEmulatorRank(
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db: RawDb,
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data: { rank_name: string; level: number },
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): Promise<number> {
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const rows = await db.$queryRaw<{ next_id: number }[]>(
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Prisma.sql`SELECT COALESCE(MAX(id), 0) + 1 AS next_id FROM permission_ranks`,
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)
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const id = Number(rows[0]?.next_id ?? 1)
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await ensurePermissionRankColumn(db, id)
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await resetPermissionRankColumn(db, id)
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await db.$transaction([
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db.$executeRaw(
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Prisma.sql`
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INSERT INTO permission_ranks (id, rank_name, level)
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VALUES (${id}, ${data.rank_name}, ${data.level})
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`,
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),
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db.$executeRaw(
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Prisma.sql`
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INSERT INTO permissions (id, rank_name, level)
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VALUES (${id}, ${data.rank_name}, ${data.level})
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ON DUPLICATE KEY UPDATE rank_name = VALUES(rank_name), level = VALUES(level)
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`,
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),
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])
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return id
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}
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export async function deleteEmulatorRank(db: RawDb, rankId: number) {
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await resetPermissionRankColumn(db, rankId)
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await db.$transaction([
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db.$executeRaw(Prisma.sql`DELETE FROM permission_ranks WHERE id = ${rankId}`),
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db.$executeRaw(Prisma.sql`DELETE FROM permissions WHERE id = ${rankId}`),
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])
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}
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export async function updateEmulatorRank(
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db: RawDb,
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rankId: number,
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fields: Record<string, string | number>,
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) {
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const { rankFields, permissionFields } = splitRankUpdateFields(fields)
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if (Object.keys(rankFields).length > 0) {
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await updateTableFields(db, 'permission_ranks', rankId, rankFields)
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await updateLegacyPermissionFields(db, rankId, rankFields)
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}
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if (Object.keys(permissionFields).length > 0) {
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await updatePermissionDefinitionValues(db, rankId, permissionFields)
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await updateLegacyPermissionFields(db, rankId, permissionFields)
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}
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}
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async function updateTableFields(
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db: RawDb,
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table: string,
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rankId: number,
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fields: Record<string, string | number>,
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) {
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const assignments = Object.entries(fields).map(
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([key, value]) => Prisma.sql`${Prisma.raw(quoteIdentifier(key))} = ${value}`,
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)
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return db.$executeRaw(
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Prisma.sql`
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UPDATE ${Prisma.raw(quoteIdentifier(table))}
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SET ${Prisma.join(assignments, ', ')}
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WHERE id = ${rankId}
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`,
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)
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}
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async function updatePermissionDefinitionValues(
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db: RawDb,
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rankId: number,
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permissionFields: Record<string, number>,
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) {
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const rankColumn = getRankPermissionColumn(rankId)
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const entries = Object.entries(permissionFields)
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const cases = entries.map(
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([key, value]) => Prisma.sql`WHEN ${key} THEN LEAST(${value}, max_value)`,
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)
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const keys = entries.map(([key]) => key)
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return db.$executeRaw(
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Prisma.sql`
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UPDATE permission_definitions
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SET ${Prisma.raw(quoteIdentifier(rankColumn))} =
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CASE permission_key
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${Prisma.join(cases, ' ')}
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ELSE ${Prisma.raw(quoteIdentifier(rankColumn))}
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END
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WHERE permission_key IN (${Prisma.join(keys)})
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`,
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)
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}
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async function updateLegacyPermissionFields(
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db: RawDb,
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rankId: number,
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fields: Record<string, string | number>,
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) {
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const columns = await getTableColumns(db, 'permissions')
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const existingFields = Object.fromEntries(
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Object.entries(fields).filter(([key]) => columns.has(key)),
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)
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if (Object.keys(existingFields).length === 0) return 0
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return updateTableFields(db, 'permissions', rankId, existingFields)
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}
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async function ensurePermissionRankColumn(db: RawDb, rankId: number) {
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const rankColumn = getRankPermissionColumn(rankId)
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const exists = await db.$queryRaw<{ c: bigint | number }[]>(
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Prisma.sql`
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SELECT COUNT(*) AS c
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FROM information_schema.columns
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WHERE table_schema = DATABASE()
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AND table_name = 'permission_definitions'
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AND column_name = ${rankColumn}
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`,
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)
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if (Number(exists[0]?.c ?? 0) > 0) return
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await db.$executeRaw(
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Prisma.sql`
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ALTER TABLE permission_definitions
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ADD COLUMN ${Prisma.raw(quoteIdentifier(rankColumn))} TINYINT UNSIGNED NOT NULL DEFAULT 0
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`,
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)
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}
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async function resetPermissionRankColumn(db: RawDb, rankId: number) {
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const rankColumn = getRankPermissionColumn(rankId)
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await db.$executeRaw(
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Prisma.sql`
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UPDATE permission_definitions
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SET ${Prisma.raw(quoteIdentifier(rankColumn))} = 0
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`,
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)
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}
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async function getTableColumns(db: RawDb, table: string) {
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const rows = await db.$queryRaw<{ column_name: string }[]>(
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Prisma.sql`
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SELECT column_name
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FROM information_schema.columns
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WHERE table_schema = DATABASE()
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AND table_name = ${table}
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`,
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)
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return new Set(rows.map((row) => row.column_name))
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}
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function quoteIdentifier(identifier: string) {
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if (!VALID_KEY.test(identifier)) throw new Error('Invalid identifier')
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return `\`${identifier}\``
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}
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