package model

import "time"

// User 管理员账号。
type User struct {
	ID           uint      `gorm:"primaryKey" json:"id"`
	Username     string    `gorm:"uniqueIndex;size:64" json:"username"`
	PasswordHash string    `gorm:"size:255" json:"-"`
	Role         string    `gorm:"size:32" json:"role"`
	CreatedAt    time.Time `json:"created_at"`
}

// Response 统一响应格式 {code, message, data}。
type Response struct {
	Code    int         `json:"code"`
	Message string      `json:"message"`
	Data    interface{} `json:"data,omitempty"`
}

// 业务错误码
const (
	CodeOK        = 0
	CodeBadParam  = 400
	CodeUnauthorized = 401
	CodeForbidden = 403
	CodeNotFound  = 404
	CodeConflict  = 409
	CodeServerErr = 500
)

func OK(data interface{}) *Response {
	return &Response{Code: CodeOK, Message: "ok", Data: data}
}

func Err(code int, msg string) *Response {
	return &Response{Code: code, Message: msg}
}