vueapp/api/auth.ts

let apiBaseUrl = 'http://192.168.2.76:8000/api'

// #ifdef H5
apiBaseUrl = '/backend-api'
// #endif

export const API_BASE_URL = apiBaseUrl

export type SendCodePayload = {
	phone: string
	scene: 'register' | 'login' | 'reset'
}

export type SendCodeResponse = {
	message: string
}

export type LoginCodePayload = {
	phone: string
	code: string
}

export type BackendUser = {
	id: number
	username: string
	phone: string
	real_name: string
	role_type: string
	institution: string | null
	department: string | null
}

export type LoginResponse = {
	message: string
	user?: Partial<BackendUser> & Record<string, unknown>
	tokens: {
		access: string
		refresh: string
	}
}

export class ApiRequestError extends Error {
	code?: string
	statusCode?: number

	constructor(message: string, code?: string, statusCode?: number) {
		super(message)
		this.name = 'ApiRequestError'
		this.code = code
		this.statusCode = statusCode
	}
}

function readErrorMessage(data: unknown, fallback: string) {
	if (data && typeof data === 'object') {
		const payload = data as Record<string, unknown>
		const message = payload.message || payload.detail || payload.error
		if (typeof message === 'string' && message.trim()) return message
	}
	return fallback
}

function request<T>(url: string, data: unknown): Promise<T> {
	return new Promise((resolve, reject) => {
		uni.request({
			url: `${API_BASE_URL}${url}`,
			method: 'POST',
			timeout: 10000,
			header: {
				'Content-Type': 'application/json'
			},
			data,
			success: response => {
				if (response.statusCode >= 200 && response.statusCode < 300) {
					resolve(response.data as T)
					return
				}
				const payload = response.data as Record<string, unknown> | undefined
				const code = typeof payload?.code === 'string' ? payload.code : undefined
				reject(new ApiRequestError(readErrorMessage(response.data, `请求失败（${response.statusCode}）`), code, response.statusCode))
			},
			fail: error => {
				reject(new ApiRequestError(error.errMsg || '无法连接服务'))
			}
		})
	})
}

function isLoginResponse(data: unknown): data is LoginResponse {
	if (!data || typeof data !== 'object') return false
	const payload = data as Partial<LoginResponse>
	const tokens = payload.tokens as Partial<LoginResponse['tokens']> | undefined

	return Boolean(
		payload.tokens &&
		typeof tokens?.access === 'string' &&
		typeof tokens?.refresh === 'string'
	)
}

export function sendLoginCode(phone: string, scene: SendCodePayload['scene'] = 'login'): Promise<SendCodeResponse> {
	return request<SendCodeResponse>('/user/auth/send-code/', {
		phone,
		scene
	})
}

export function loginWithCode(payload: LoginCodePayload): Promise<LoginResponse> {
	return request<LoginResponse>('/user/auth/login-code/', payload).then(response => {
		if (isLoginResponse(response)) return response
		throw new Error('登录接口返回数据格式异常')
	})
}