🎨 Nairobi health facilities

Author: PondiB

src/main/java/com/brianpondi/gis/controller/NairobiSubCountyController.java

@@ -3,13 +3,12 @@
 import com.brianpondi.gis.entity.NairobiSubCounty;
 import com.brianpondi.gis.service.NairobiSubCountyService;
 import javassist.NotFoundException;
-import lombok.RequiredArgsConstructor;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.*;
 
 import java.util.List;
 
-@RequiredArgsConstructor
+
 @RestController
 @RequestMapping("/api/nairobisubcounty")
 public class NairobiSubCountyController {

src/main/java/com/brianpondi/gis/entity/NairobiHealthFacility.java

@@ -1,10 +1,9 @@
 package com.brianpondi.gis.entity;
 
-import org.postgis.Geometry;
+import com.vividsolutions.jts.geom.Geometry;
 import lombok.Getter;
 import lombok.Setter;
 
-import javax.persistence.Column;
 import javax.persistence.Entity;
 import javax.persistence.GeneratedValue;
 import javax.persistence.Id;
@@ -13,17 +12,14 @@
 @Getter
 @Setter
 @Entity(name = "nairobi_health_facilities")
-
 public class NairobiHealthFacility implements Serializable {
+
+    private static final long serialVersionUID = 1L;
     @Id
     @GeneratedValue
-    @Column(name = "id")
-    private int id;
-    @Column(name = "geom")
+    private Integer id;
     private Geometry geom;
-    @Column(name = "name")
     private String name;
-    @Column(name = "contact")
     private String contact;
 
 }

src/main/java/com/brianpondi/gis/entity/NairobiSubCounty.java

@@ -1,10 +1,10 @@
 package com.brianpondi.gis.entity;
 
+import com.vividsolutions.jts.geom.Geometry;
 import lombok.Getter;
 import lombok.Setter;
-import org.postgis.Geometry;
+import org.springframework.data.annotation.Transient;
 
-import javax.persistence.Column;
 import javax.persistence.Entity;
 import javax.persistence.GeneratedValue;
 import javax.persistence.Id;
@@ -15,13 +15,13 @@
 @Entity(name = "nairobi_sub_counties")
 public class NairobiSubCounty implements Serializable {
 
+    private static final long serialVersionUID = 1L;
+
     @Id
     @GeneratedValue
-    @Column(name = "id")
-    private int id;
-    @Column(name = "geom")
+    private Integer id;
+    @Transient
     private Geometry geom;
-    @Column(name = "name")
     private String name;
 
 }

src/main/java/com/brianpondi/gis/service/NairobiHealthFacilityService.java

@@ -0,0 +1,14 @@
+package com.brianpondi.gis.service;
+
+import com.brianpondi.gis.entity.NairobiHealthFacility;
+import javassist.NotFoundException;
+import org.springframework.stereotype.Service;
+
+import java.util.List;
+
+@Service
+public interface NairobiHealthFacilityService {
+    List<NairobiHealthFacility> findAll();
+    NairobiHealthFacility findById(int id) throws NotFoundException;
+    void deleteById(int id);
+}

src/main/java/com/brianpondi/gis/service/NairobiHealthFacilityServiceImp.java

@@ -0,0 +1,46 @@
+package com.brianpondi.gis.service;
+
+import com.brianpondi.gis.entity.NairobiHealthFacility;
+import com.brianpondi.gis.repository.NairobiHealthFacilityRepository;
+import com.vividsolutions.jts.geom.Geometry;
+import com.vividsolutions.jts.geom.GeometryFactory;
+import com.vividsolutions.jts.io.ParseException;
+import com.vividsolutions.jts.io.WKTReader;
+import javassist.NotFoundException;
+import org.springframework.beans.factory.annotation.Autowired;
+
+import java.util.List;
+
+public class NairobiHealthFacilityServiceImp implements NairobiHealthFacilityService {
+
+    private static GeometryFactory geometryFactory = new GeometryFactory();
+    private static WKTReader wktReader = new WKTReader(geometryFactory);
+
+    @Autowired
+    NairobiHealthFacilityRepository nairobiHealthFacilityRepository;
+
+    private static Geometry fromWkt(String wkt) {
+        try {
+            return wktReader.read(wkt);
+        } catch (ParseException e) {
+            System.out.println("Converting from WKT to Geometry failure");
+        }
+        return null;
+    }
+
+    public List<NairobiHealthFacility> findAll() {
+        return (List<NairobiHealthFacility>) nairobiHealthFacilityRepository.findAll();
+    }
+
+    public NairobiHealthFacility findById(int id) throws NotFoundException {
+        return nairobiHealthFacilityRepository.findById(id).orElseThrow(
+                () -> new NotFoundException("Sub County not found with ID: " + id)
+        );
+    }
+
+
+    public void deleteById(int id) {
+        nairobiHealthFacilityRepository.deleteById(id);
+    }
+
+}

src/main/java/com/brianpondi/gis/service/NairobiSubCountyService.java

@@ -2,9 +2,11 @@
 
 import com.brianpondi.gis.entity.NairobiSubCounty;
 import javassist.NotFoundException;
+import org.springframework.stereotype.Service;
 
 import java.util.List;
 
+@Service
 public interface NairobiSubCountyService {
     List<NairobiSubCounty> findAll();
     NairobiSubCounty findById(int id) throws NotFoundException;

src/main/resources/application.properties

@@ -1 +1,8 @@
 
+
+spring.datasource.url=jdbc:postgresql://localhost:5432/nairobigis
+spring.datasource.username=postgres
+spring.datasource.password=123456
+spring.jpa.properties.hibernate.dialect=org.hibernate.spatial.dialect.postgis.PostgisDialect
+spring.jpa.hibernate.ddl-auto=update
+server.port= 8081