secret sauce

src/main/java/com/example/wayz/Model/UserTrips.java

@@ -28,7 +28,6 @@ public class UserTrips {
 
 
     @ManyToOne
-//    @JoinColumn(name = "student_id", referencedColumnName = "user_id")
     @JsonIgnore
     private Driver driver;
 

src/main/java/com/example/wayz/Repository/UserTripsRepository.java

@@ -0,0 +1,12 @@
+package com.example.wayz.Repository;
+
+import com.example.wayz.Model.UserTrips;
+import org.springframework.data.jpa.repository.JpaRepository;
+import org.springframework.stereotype.Repository;
+
+@Repository
+public interface UserTripsRepository extends JpaRepository<UserTrips, Integer> {
+
+
+
+}

src/main/java/com/example/wayz/Service/UserTripsService.java

@@ -0,0 +1,64 @@
+package com.example.wayz.Service;
+
+import com.example.wayz.Model.Driver;
+import com.example.wayz.Model.StudentTrips;
+import com.example.wayz.Model.UserTrips;
+import com.example.wayz.Repository.DriverRepository;
+import com.example.wayz.Repository.StudentTripsRepository;
+import com.example.wayz.Repository.UserTripsRepository;
+import lombok.RequiredArgsConstructor;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+@Service
+@RequiredArgsConstructor
+public class UserTripsService {
+
+    private final UserTripsRepository userTripsRepository;
+    private final StudentTripsRepository studentTripsRepository;
+    private final DriverRepository driverRepository;
+
+
+
+    public List<UserTrips> findAll() {
+        return userTripsRepository.findAll();
+    }
+
+
+    public void createUserTrips() {
+
+        List<StudentTrips> studentTrips = studentTripsRepository.findAll();
+        List<Driver> drivers = driverRepository.findAll();
+
+
+        // O(n^2)
+
+        for (Driver driver : drivers) {
+            int counter = driver.getCar().getSeats();
+
+            UserTrips userTrips = new UserTrips();
+            userTrips.setDriver(driver);
+
+            for (StudentTrips studentTrips1 : studentTrips) {
+                if(counter == 0) {
+                    break;
+                }
+
+                userTrips.getStudentTrips().add(studentTrips1);
+
+                counter--;
+            }
+
+            userTripsRepository.save(userTrips);
+        }
+
+
+    }
+
+
+
+
+
+
+}

src/main/java/com/example/wayz/Utils/CreateDbData.java

@@ -0,0 +1,121 @@
+package com.example.wayz.Utils;
+
+import com.example.wayz.Model.*;
+import com.example.wayz.Repository.*;
+import com.example.wayz.Service.UserTripsService;
+import lombok.RequiredArgsConstructor;
+import org.springframework.context.annotation.Bean;
+import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
+import org.springframework.stereotype.Component;
+
+import java.time.LocalDateTime;
+import java.util.Set;
+
+@Component
+@RequiredArgsConstructor
+public class CreateDbData {
+
+    private final StudentRepository studentRepository;
+
+    private final AuthRepository authRepository;
+    private final DriverRepository driverRepository;
+    private final CarRepository carRepository;
+    private final DriverTripsRepository driverTripsRepository;
+    private final StudentTripsRepository studentTripsRepository;
+    private final UserTripsService userTripsService;
+
+//    @Bean
+
+    public void addData() {
+
+        int run = 0; // edit this manually to fill the database
+
+        if(run == 1) {
+
+            int STUDENT_COUNT = 160;
+            int DRIVER_COUNT = 32;
+
+            String[] names = new String[] {"saleh", "saud", "bakr", "abdullah"};
+
+
+            for (int i = 2; i < STUDENT_COUNT; i+=2) {
+
+                User u1 = new User();
+                u1.setUsername("050123456" + i);
+                u1.setPassword((new BCryptPasswordEncoder()).encode("1"));
+                u1.setRole("STUDENT");
+
+                Student s1 = new Student(null, "st1", "noura", "google.com", 100, u1, Set.of(), Set.of(), Set.of());
+                studentRepository.save(s1);
+
+
+
+                TimeRange[] morningTimeRanges = new TimeRange[3];
+
+                morningTimeRanges[0] = new TimeRange("08:00 - 08:29", LocalDateTime.now().withHour(6).withMinute(0), LocalDateTime.now().withHour(10).withMinute(29));
+                morningTimeRanges[1] = new TimeRange("10:30 - 12:29", LocalDateTime.now().withHour(10).withMinute(30), LocalDateTime.now().withHour(12).withMinute(29));
+                morningTimeRanges[2] = new TimeRange("12:30 - 14:29", LocalDateTime.now().withHour(12).withMinute(30), LocalDateTime.now().withHour(14).withMinute(29));
+
+
+                int index = (int) Math.floor(Math.random() * morningTimeRanges.length);
+
+                // student trips
+                StudentTrips studentTrips = new StudentTrips(null, 1, "going", morningTimeRanges[index].getStart(), null, null);
+
+                studentTripsRepository.save(studentTrips);
+            }
+
+            for (int i = 1; i < DRIVER_COUNT; i+=2) {
+
+                User u2 = new User();
+                u2.setUsername("050123456" + i);
+                u2.setPassword((new BCryptPasswordEncoder()).encode("1"));
+                u2.setRole("DRIVER");
+
+                Driver driver = new Driver();
+                driver.setUser(u2);
+                driver.setStatus("approved");
+
+                int index = (int) Math.floor((Math.random() * names.length));
+                driver.setName(names[index]);
+
+                driverRepository.save(driver);
+
+
+                Car car = new Car(null, 2019, 10, "abcdefg", "sedan", driver);
+                carRepository.save(car);
+
+
+                TimeRange[] morningTimeRanges = new TimeRange[3];
+
+                morningTimeRanges[0] = new TimeRange("06:00 - 10:29", LocalDateTime.now().withHour(6).withMinute(0), LocalDateTime.now().withHour(10).withMinute(29));
+                morningTimeRanges[1] = new TimeRange("10:30 - 12:29", LocalDateTime.now().withHour(10).withMinute(30), LocalDateTime.now().withHour(12).withMinute(29));
+                morningTimeRanges[2] = new TimeRange("12:30 - 14:29", LocalDateTime.now().withHour(12).withMinute(30), LocalDateTime.now().withHour(14).withMinute(29));
+
+
+                for (TimeRange timeRange : morningTimeRanges) {
+                    DriverTrips driverTrips = new DriverTrips(null, "going", timeRange.getStart(), timeRange.getEnd(), driver);
+                    driverTripsRepository.save(driverTrips);
+                }
+
+
+
+            }
+
+
+
+            // user trips
+            userTripsService.createUserTrips();
+
+
+
+
+
+
+        }
+
+
+
+
+    }
+}