Merge pull request #27 from elwyncrestha/appointment

appointment backend

pemits-api/src/main/java/com/pemits/webcare/api/appointment/entity/Appointment.java

@@ -0,0 +1,48 @@
+package com.pemits.webcare.api.appointment.entity;
+
+import java.io.Serializable;
+import java.time.LocalDate;
+import java.time.LocalTime;
+import javax.persistence.Entity;
+import javax.persistence.OneToOne;
+import javax.validation.constraints.NotEmpty;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.NoArgsConstructor;
+
+import com.pemits.webcare.api.department.entity.Department;
+import com.pemits.webcare.api.doctor.entity.Doctor;
+import com.pemits.webcare.api.patient.entity.Patient;
+import com.pemits.webcare.core.entity.BaseEntity;
+
+/**
+ * @Author Mohammad Hussain
+ * created on 7/5/2020
+ */
+@Entity
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+@EqualsAndHashCode(callSuper = true)
+public class Appointment extends BaseEntity<Long> implements Serializable {
+
+ @OneToOne
+ private Patient patient;
+
+ @NotEmpty(message = "Department is required")
+ @OneToOne
+ private Department department;
+
+ @NotEmpty(message = "Doctor is required")
+ @OneToOne
+ private Doctor doctor;
+
+ @NotEmpty(message = "Appointment date is required")
+ private LocalDate appointmentDate;
+
+ @NotEmpty(message = "Appointment time is required")
+ private LocalTime appointmentTime;
+
+}

pemits-api/src/main/java/com/pemits/webcare/api/appointment/repository/AppointmentRepository.java

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+package com.pemits.webcare.api.appointment.repository;
+
+import org.springframework.stereotype.Repository;
+
+import com.pemits.webcare.api.appointment.entity.Appointment;
+import com.pemits.webcare.core.repository.BaseRepository;
+
+/**
+ * @Author Mohammad Hussain
+ * created on 7/5/2020
+ */
+@Repository
+public interface AppointmentRepository extends BaseRepository<Appointment, Long> {
+
+}

pemits-api/src/main/java/com/pemits/webcare/api/appointment/repository/spec/AppointmentSpec.java

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+package com.pemits.webcare.api.appointment.repository.spec;
+
+import javax.persistence.criteria.CriteriaBuilder;
+import javax.persistence.criteria.CriteriaQuery;
+import javax.persistence.criteria.Predicate;
+import javax.persistence.criteria.Root;
+
+import org.springframework.data.jpa.domain.Specification;
+
+import com.pemits.webcare.api.appointment.entity.Appointment;
+
+/**
+ * @Author Mohammad Hussain
+ * created on 7/5/2020
+ */
+public class AppointmentSpec implements Specification<Appointment> {
+
+ private static final String FILTER_BY_NAME = "name";
+
+ private final String property;
+ private final String value;
+
+ public AppointmentSpec(String property, String value) {
+ this.property = property;
+ this.value = value;
+ }
+
+ @Override
+ public Predicate toPredicate(Root<Appointment> root, CriteriaQuery<?> query,
+ CriteriaBuilder criteriaBuilder) {
+ switch (property) {
+ case FILTER_BY_NAME:
+ return criteriaBuilder.like(root.get(FILTER_BY_NAME), "%" + value + "%");
+ }
+ return null;
+ }
+}

pemits-api/src/main/java/com/pemits/webcare/api/appointment/repository/spec/AppointmentSpecBuilder.java

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+package com.pemits.webcare.api.appointment.repository.spec;
+
+import java.util.Map;
+
+import org.springframework.data.jpa.domain.Specification;
+
+import com.pemits.webcare.api.appointment.entity.Appointment;
+import com.pemits.webcare.core.repository.BaseSpecBuilder;
+
+/**
+ * @Author Mohammad Hussain
+ * created on 7/5/2020
+ */
+public class AppointmentSpecBuilder extends BaseSpecBuilder<Appointment> {
+
+ public AppointmentSpecBuilder(Map<String, String> params) {
+ super(params);
+ }
+
+ @Override
+ protected Specification<Appointment> getSpecification(String property, String filterValue) {
+ return new AppointmentSpec(property, filterValue);
+ }
+}

pemits-api/src/main/java/com/pemits/webcare/api/appointment/service/AppointmentService.java

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+package com.pemits.webcare.api.appointment.service;
+
+import com.pemits.webcare.api.appointment.entity.Appointment;
+import com.pemits.webcare.core.service.BaseService;
+
+/**
+ * @Author Mohammad Hussain
+ * created on 7/5/2020
+ */
+public interface AppointmentService extends BaseService<Appointment, Long> {
+
+}

pemits-api/src/main/java/com/pemits/webcare/api/appointment/service/AppointmentServiceImpl.java

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+package com.pemits.webcare.api.appointment.service;
+
+import java.util.Map;
+
+import org.springframework.stereotype.Service;
+
+import com.pemits.webcare.api.appointment.entity.Appointment;
+import com.pemits.webcare.api.appointment.repository.AppointmentRepository;
+import com.pemits.webcare.api.appointment.repository.spec.AppointmentSpecBuilder;
+import com.pemits.webcare.api.patient.entity.Patient;
+import com.pemits.webcare.api.patient.service.PatientService;
+import com.pemits.webcare.api.user.entity.User;
+import com.pemits.webcare.api.user.service.UserService;
+import com.pemits.webcare.core.enums.UserType;
+import com.pemits.webcare.core.repository.BaseSpecBuilder;
+import com.pemits.webcare.core.service.BaseServiceImpl;
+
+/**
+ * @Author Mohammad Hussain
+ * created on 7/5/2020
+ */
+@Service
+public class AppointmentServiceImpl extends BaseServiceImpl<Appointment, Long> implements
+ AppointmentService {
+
+ private final AppointmentRepository repository;
+ private final UserService userService;
+ private final PatientService patientService;
+
+ public AppointmentServiceImpl(
+ AppointmentRepository repository,
+ UserService userService,
+ PatientService patientService) {
+ super(repository);
+
+ this.repository = repository;
+ this.userService = userService;
+ this.patientService = patientService;
+ }
+
+ @Override
+ public Appointment save(Appointment appointment) {
+ Patient patient = appointment.getPatient();
+ if (null == patient.getId()) {
+ User user = patient.getUser();
+ user.setUserType(UserType.PATIENT);
+ user.setUsername(String.valueOf(System.currentTimeMillis()));
+ User savedUser = userService.save(user);
+ Patient newPatient = patientService.findByUserId(savedUser.getId());
+ newPatient.setAge(patient.getAge());
+ Patient savedPatient = patientService.save(newPatient);
+ appointment.setPatient(savedPatient);
+ }
+ return repository.save(appointment);
+ }
+
+ @Override
+ protected BaseSpecBuilder<Appointment> getSpec(Map<String, String> filterParams) {
+ return new AppointmentSpecBuilder(filterParams);
+ }
+}

pemits-api/src/main/java/com/pemits/webcare/api/patient/entity/Patient.java

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+package com.pemits.webcare.api.patient.entity;
+
+import javax.persistence.Entity;
+import javax.persistence.OneToOne;
+import javax.validation.constraints.NotEmpty;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import lombok.NoArgsConstructor;
+
+import com.pemits.webcare.api.user.entity.User;
+import com.pemits.webcare.core.entity.AppUser;
+import com.pemits.webcare.core.entity.BaseEntity;
+import com.pemits.webcare.core.enums.UserType;
+
+/**
+ * @author Elvin Shrestha on 7/5/2020
+ */
+@Entity
+@Data
+@NoArgsConstructor
+@AllArgsConstructor
+@EqualsAndHashCode(callSuper = true)
+public class Patient extends BaseEntity<Long> implements AppUser {
+
+ @OneToOne
+ private User user;
+
+ @NotEmpty(message = "Age is required")
+ private int age;
+
+ @Override
+ public UserType getUserType() {
+ return UserType.PATIENT;
+ }
+}

pemits-api/src/main/java/com/pemits/webcare/api/patient/repository/PatientRepository.java

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+package com.pemits.webcare.api.patient.repository;
+
+import org.springframework.stereotype.Repository;
+
+import com.pemits.webcare.api.patient.entity.Patient;
+import com.pemits.webcare.api.user.entity.User;
+import com.pemits.webcare.core.repository.BaseRepository;
+
+/**
+ * @author Elvin Shrestha on 7/5/2020
+ */
+@Repository
+public interface PatientRepository extends BaseRepository<Patient, Long> {
+
+ Patient findPatientByUser(User user);
+}

pemits-api/src/main/java/com/pemits/webcare/api/patient/repository/spec/PatientSpec.java

@@ -0,0 +1,30 @@
+package com.pemits.webcare.api.patient.repository.spec;
+
+import javax.persistence.criteria.CriteriaBuilder;
+import javax.persistence.criteria.CriteriaQuery;
+import javax.persistence.criteria.Predicate;
+import javax.persistence.criteria.Root;
+
+import org.springframework.data.jpa.domain.Specification;
+
+import com.pemits.webcare.api.patient.entity.Patient;
+
+/**
+ * @author Elvin Shrestha on 7/5/2020
+ */
+public class PatientSpec implements Specification<Patient> {
+
+ private final String property;
+ private final String value;
+
+ public PatientSpec(String property, String value) {
+ this.property = property;
+ this.value = value;
+ }
+
+ @Override
+ public Predicate toPredicate(Root<Patient> root, CriteriaQuery<?> criteriaQuery,
+ CriteriaBuilder criteriaBuilder) {
+ return null;
+ }
+}

pemits-api/src/main/java/com/pemits/webcare/api/patient/repository/spec/PatientSpecBuilder.java

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+package com.pemits.webcare.api.patient.repository.spec;
+
+import java.util.Map;
+
+import org.springframework.data.jpa.domain.Specification;
+
+import com.pemits.webcare.api.patient.entity.Patient;
+import com.pemits.webcare.core.repository.BaseSpecBuilder;
+
+/**
+ * @author Elvin Shrestha on 7/5/2020
+ */
+public class PatientSpecBuilder extends BaseSpecBuilder<Patient> {
+
+ public PatientSpecBuilder(Map<String, String> params) {
+ super(params);
+ }
+
+ @Override
+ protected Specification<Patient> getSpecification(String property, String filterValue) {
+ return new PatientSpec(property, filterValue);
+ }
+}

pemits-api/src/main/java/com/pemits/webcare/api/patient/service/PatientService.java

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+package com.pemits.webcare.api.patient.service;
+
+import com.pemits.webcare.api.patient.entity.Patient;
+import com.pemits.webcare.core.service.BaseService;
+
+/**
+ * @author Elvin Shrestha on 7/5/2020
+ */
+public interface PatientService extends BaseService<Patient, Long> {
+
+ Patient findByUserId(long userId);
+}

pemits-api/src/main/java/com/pemits/webcare/api/patient/service/PatientServiceImpl.java

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+package com.pemits.webcare.api.patient.service;
+
+import java.util.Map;
+
+import org.springframework.stereotype.Service;
+
+import com.pemits.webcare.api.patient.entity.Patient;
+import com.pemits.webcare.api.patient.repository.PatientRepository;
+import com.pemits.webcare.api.patient.repository.spec.PatientSpecBuilder;
+import com.pemits.webcare.api.user.entity.User;
+import com.pemits.webcare.core.repository.BaseSpecBuilder;
+import com.pemits.webcare.core.service.BaseServiceImpl;
+
+/**
+ * @author Elvin Shrestha on 7/5/2020
+ */
+@Service
+public class PatientServiceImpl extends BaseServiceImpl<Patient, Long> implements PatientService {
+
+ private final PatientRepository repository;
+
+ protected PatientServiceImpl(
+ PatientRepository repository) {
+ super(repository);
+
+ this.repository = repository;
+ }
+
+ @Override
+ protected BaseSpecBuilder<Patient> getSpec(Map<String, String> filterParams) {
+ return new PatientSpecBuilder(filterParams);
+ }
+
+ @Override
+ public Patient findByUserId(long userId) {
+ User user = new User();
+ user.setId(userId);
+ return repository.findPatientByUser(user);
+ }
+}