46 lines
1.7 KiB
TypeScript
46 lines
1.7 KiB
TypeScript
import { OmsLoginType } from '@/api/rbac'
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/** 解析 JWT payload（不做签名校验，仅读取客户端声明） */
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export function parseJwtPayload(token: string): Record<string, unknown> | null {
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const raw = token.startsWith('Bearer ') ? token.slice(7) : token
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const parts = raw.split('.')
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if (parts.length < 2) return null
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try {
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const base64 = parts[1].replace(/-/g, '+').replace(/_/g, '/')
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const padded = base64 + '='.repeat((4 - (base64.length % 4)) % 4)
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const json = decodeURIComponent(
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atob(padded)
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.split('')
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.map((c) => `%${`00${c.charCodeAt(0).toString(16)}`.slice(-2)}`)
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.join('')
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)
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return JSON.parse(json) as Record<string, unknown>
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} catch {
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return null
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}
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}
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/** 从 access token 读取 RBAC mapId（user.userid，对应 t_customer.UserId） */
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export function getMapIdFromAccessToken(token?: string | null): number | null {
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if (!token) return null
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const payload = parseJwtPayload(token)
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if (!payload) return null
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const raw = payload.mapId ?? payload.MapId
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if (raw == null || raw === '') return null
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const n = Number(raw)
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return Number.isFinite(n) && n > 0 ? n : null
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}
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/** 从 access token 读取登录主体（claim: loginType，0=管理端 1=客户） */
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export function getLoginTypeFromAccessToken(token?: string | null): OmsLoginType | null {
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if (!token) return null
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const payload = parseJwtPayload(token)
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if (!payload) return null
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const raw = payload.loginType ?? payload.LoginType
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if (raw == null || raw === '') return null
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const n = Number(raw)
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if (n === OmsLoginType.Customer) return OmsLoginType.Customer
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if (n === OmsLoginType.User) return OmsLoginType.User
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return null
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}
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