@startuml
!theme plain
skinparam backgroundColor #FFFFFF
skinparam classAttributeIconSize 0
skinparam linetype ortho

package "com.gpf.pethospital.entity" {
  class User {
    - Long id
    - String username
    - String phone
    - String email
    - String password
    - String role
    - Integer status
    - String avatar
    - LocalDateTime createTime
    - LocalDateTime updateTime
    - Integer deleted
  }

  class Appointment {
    - Long id
    - Long userId
    - Long petId
    - Long doctorId
    - LocalDateTime appointmentTime
    - String reason
    - String status
    - LocalDateTime createTime
    - LocalDateTime updateTime
    - Integer deleted
  }

  class Pet {
    - Long id
    - Long ownerId
    - String name
    - String species
    - String breed
    - String gender
    - LocalDate birthDate
    - String medicalHistory
    - LocalDateTime createTime
    - LocalDateTime updateTime
    - Integer deleted
  }

  class Drug {
    - Long id
    - String name
    - String category
    - String manufacturer
    - String description
    - BigDecimal price
    - Integer stock
    - LocalDateTime createTime
    - LocalDateTime updateTime
    - Integer deleted
  }

  class MedicalRecord {
    - Long id
    - Long appointmentId
    - Long doctorId
    - Long petId
    - String symptoms
    - String diagnosis
    - String treatment
    - LocalDateTime createTime
    - LocalDateTime updateTime
    - Integer deleted
  }

  class Prescription {
    - Long id
    - Long medicalRecordId
    - String description
    - LocalDateTime createTime
    - LocalDateTime updateTime
    - Integer deleted
  }

  class PrescriptionItem {
    - Long id
    - Long prescriptionId
    - Long drugId
    - Integer quantity
    - String usage
    - LocalDateTime createTime
    - LocalDateTime updateTime
    - Integer deleted
  }

  class Visit {
    - Long id
    - Long appointmentId
    - Long doctorId
    - Long petId
    - String chiefComplaint
    - String physicalExamination
    - String diagnosis
    - String treatmentPlan
    - LocalDateTime visitTime
    - LocalDateTime createTime
    - LocalDateTime updateTime
    - Integer deleted
  }

  class VaccineRecord {
    - Long id
    - Long petId
    - Long vaccineId
    - String vaccineName
    - LocalDate vaccinationDate
    - LocalDate nextDueDate
    - String administeredBy
    - LocalDateTime createTime
    - LocalDateTime updateTime
    - Integer deleted
  }

  class Order {
    - Long id
    - Long userId
    - String orderNo
    - String status
    - BigDecimal totalAmount
    - LocalDateTime createTime
    - LocalDateTime updateTime
    - Integer deleted
  }

  class StockIn {
    - Long id
    - Long drugId
    - Integer quantity
    - BigDecimal unitPrice
    - String supplier
    - String operator
    - LocalDateTime createTime
    - LocalDateTime updateTime
    - Integer deleted
  }

  class StockOut {
    - Long id
    - Long drugId
    - Integer quantity
    - String purpose
    - String operator
    - LocalDateTime createTime
    - LocalDateTime updateTime
    - Integer deleted
  }

  class Message {
    - Long id
    - Long senderId
    - Long receiverId
    - String title
    - String content
    - String status
    - LocalDateTime createTime
    - LocalDateTime updateTime
    - Integer deleted
  }

  class Notice {
    - Long id
    - String title
    - String content
    - String publisher
    - LocalDateTime publishTime
    - LocalDateTime createTime
    - LocalDateTime updateTime
    - Integer deleted
  }

  class Report {
    - Long id
    - String reportType
    - String title
    - String content
    - LocalDate reportDate
    - String generatedBy
    - LocalDateTime createTime
    - LocalDateTime updateTime
    - Integer deleted
  }
}

package "com.gpf.pethospital.mapper" {
  interface BaseMapper<T> {
    + insert(T entity): int
    + deleteById(Serializable id): int
    + updateById(T entity): int
    + selectById(Serializable id): T
    + selectList(Wrapper<T> queryWrapper): List<T>
  }

  interface UserMapper {
  }

  interface AppointmentMapper {
  }

  interface PetMapper {
  }

  interface DrugMapper {
  }

  interface MedicalRecordMapper {
  }

  interface PrescriptionMapper {
  }

  interface PrescriptionItemMapper {
  }

  interface VisitMapper {
  }

  interface VaccineRecordMapper {
  }

  interface OrderMapper {
  }

  interface StockInMapper {
  }

  interface StockOutMapper {
  }

  interface MessageMapper {
  }

  interface NoticeMapper {
  }

  interface ReportMapper {
  }
}

package "com.gpf.pethospital.service" {
  interface IService<T> {
    + save(T entity): boolean
    + removeById(Serializable id): boolean
    + updateById(T entity): boolean
    + getById(Serializable id): T
    + list(): List<T>
    + page(IPage<T> page, Wrapper<T> queryWrapper): IPage<T>
  }

  interface UserService {
    + register(User user): boolean
    + login(String username, String password): AuthUser
  }

  interface AppointmentService {
    + book(Appointment appointment): boolean
    + cancel(Long id): boolean
    + getByUserId(Long userId): List<Appointment>
  }

  interface PetService {
    + getPetsByOwnerId(Long ownerId): List<Pet>
    + updatePet(Pet pet): boolean
  }

  interface DrugService {
    + getLowStockDrugs(): List<Drug>
    + updateStock(Long drugId, Integer quantity): boolean
  }

  interface MedicalRecordService {
    + createRecord(MedicalRecord record): boolean
    + getRecordsByPetId(Long petId): List<MedicalRecord>
  }

  interface PrescriptionService {
    + createPrescription(Prescription prescription): boolean
    + getPrescriptionsByRecordId(Long recordId): List<Prescription>
  }

  interface PrescriptionItemService {
    + addItems(Long prescriptionId, List<PrescriptionItem> items): boolean
  }

  interface VisitService {
    + createVisit(Visit visit): boolean
    + getVisitsByAppointmentId(Long appointmentId): Visit
  }

  interface VaccineRecordService {
    + addVaccineRecord(VaccineRecord record): boolean
    + getVaccineRecordsByPetId(Long petId): List<VaccineRecord>
  }

  interface OrderService {
    + createOrder(Order order): boolean
    + updateOrderStatus(Long orderId, String status): boolean
  }

  interface StockInService {
    + addStock(StockIn stockIn): boolean
  }

  interface StockOutService {
    + consumeStock(StockOut stockOut): boolean
  }

  interface MessageService {
    + sendMessage(Message message): boolean
    + getMessagesByUserId(Long userId): List<Message>
  }

  interface NoticeService {
    + publishNotice(Notice notice): boolean
    + getPublishedNotices(): List<Notice>
  }

  interface ReportService {
    + generateReport(String type, LocalDate startDate, LocalDate endDate): Report
    + getReportsByType(String type): List<Report>
  }
}

package "com.gpf.pethospital.service.impl" {
  class UserServiceImpl {
  }

  class AppointmentServiceImpl {
  }

  class PetServiceImpl {
  }

  class DrugServiceImpl {
  }

  class MedicalRecordServiceImpl {
  }

  class PrescriptionServiceImpl {
  }

  class PrescriptionItemServiceImpl {
  }

  class VisitServiceImpl {
  }

  class VaccineRecordServiceImpl {
  }

  class OrderServiceImpl {
  }

  class StockInServiceImpl {
  }

  class StockOutServiceImpl {
  }

  class MessageServiceImpl {
  }

  class NoticeServiceImpl {
  }

  class ReportServiceImpl {
  }
}

package "com.gpf.pethospital.controller" {
  class UserController {
    - UserService userService
    - PasswordEncoder passwordEncoder
    + me(): ApiResponse<?>
    + updateMe(User payload): ApiResponse<?>
    + list(long page, long size, String role): ApiResponse<?>
    + create(User user): ApiResponse<?>
    + updateStatus(Long id, Integer status): ApiResponse<?>
    + resetPassword(Long id, String newPassword): ApiResponse<?>
    + stats(): ApiResponse<?>
  }

  class AppointmentController {
    - AppointmentService appointmentService
    + book(Appointment appointment): ApiResponse<?>
    + cancel(Long id): ApiResponse<?>
    + list(Long userId, String status): ApiResponse<?>
  }

  class PetController {
    - PetService petService
    + listByOwner(Long ownerId): ApiResponse<?>
    + create(Pet pet): ApiResponse<?>
    + update(Pet pet): ApiResponse<?>
  }

  class DrugController {
    - DrugService drugService
    + list(String category, String keyword): ApiResponse<?>
    + create(Drug drug): ApiResponse<?>
    + update(Drug drug): ApiResponse<?>
  }

  class MedicalRecordController {
    - MedicalRecordService medicalRecordService
    + create(MedicalRecord record): ApiResponse<?>
    + getByPet(Long petId): ApiResponse<?>
  }

  class PrescriptionController {
    - PrescriptionService prescriptionService
    + create(Prescription prescription): ApiResponse<?>
    + getByRecord(Long recordId): ApiResponse<?>
  }

  class PrescriptionItemController {
    - PrescriptionItemService prescriptionItemService
    + addItems(Long prescriptionId, List<PrescriptionItem> items): ApiResponse<?>
  }

  class VaccineRecordController {
    - VaccineRecordService vaccineRecordService
    + addRecord(VaccineRecord record): ApiResponse<?>
    + getByPet(Long petId): ApiResponse<?>
  }

  class OrderController {
    - OrderService orderService
    + create(Order order): ApiResponse<?>
    + updateStatus(Long orderId, String status): ApiResponse<?>
  }

  class StockInController {
    - StockInService stockInService
    + addStock(StockIn stockIn): ApiResponse<?>
  }

  class StockOutController {
    - StockOutService stockOutService
    + consume(StockOut stockOut): ApiResponse<?>
  }

  class MessageController {
    - MessageService messageService
    + send(Message message): ApiResponse<?>
    + listByUser(Long userId): ApiResponse<?>
  }

  class NoticeController {
    - NoticeService noticeService
    + publish(Notice notice): ApiResponse<?>
    + list(): ApiResponse<?>
  }

  class ReportController {
    - ReportService reportService
    + generate(String type, LocalDate startDate, LocalDate endDate): ApiResponse<?>
    + list(String type): ApiResponse<?>
  }

  class AuthController {
    - UserService userService
    - JwtTokenUtil jwtTokenUtil
    + register(User user): ApiResponse<?>
    + login(UserLoginDto loginDto): ApiResponse<?>
  }
}

package "com.gpf.pethospital.config" {
  class SecurityConfig {
  }

  class WebConfig {
  }

  class MybatisPlusConfig {
  }
}

package "com.gpf.pethospital.common" {
  class ApiResponse {
    - Integer code
    - String message
    - Object data
    + success(Object data): ApiResponse
    + error(Integer code, String message): ApiResponse
  }
}

' 关系映射
User ||--o{ Appointment : "makes"
User ||--o{ Pet : "owns"
User ||--o{ MedicalRecord : "creates"
User ||--o{ Message : "sends/receives"
User ||--o{ Order : "places"

Pet ||--o{ Appointment : "has"
Pet ||--o{ MedicalRecord : "has"
Pet ||--o{ VaccineRecord : "has"
Pet ||--o{ Visit : "has"

Appointment ||--|| MedicalRecord : "generates"
Appointment ||--|| Visit : "generates"

Drug }o--o{ PrescriptionItem : "included in"
Prescription ||--o{ PrescriptionItem : "contains"

MedicalRecord ||--o{ Prescription : "has"
MedicalRecord ||--o{ Visit : "has"

StockIn ||--|| Drug : "affects"
StockOut ||--|| Drug : "affects"

Order ||--o{ PrescriptionItem : "contains"

User ||--o{ VaccineRecord : "administers"

@enduml