Create Get Solutions API

pom.xml

@@ -12,9 +12,15 @@
     <artifactId>ceylon-e-agro-backend-service</artifactId>
     <version>0.0.1-SNAPSHOT</version>
     <name>ceylon-e-agro-backend-service</name>
-	<description>Farming through Technology Driven Solution App </description>
+    <description>Farming through Technology Driven Solution App</description>
     <properties>
         <java.version>1.8</java.version>
+        <!-- JaCoCo Properties -->
+        <jacoco.version>0.8.6</jacoco.version>
+        <sonar.java.coveragePlugin>jacoco</sonar.java.coveragePlugin>
+        <sonar.dynamicAnalysis>reuseReports</sonar.dynamicAnalysis>
+        <sonar.jacoco.reportPath>${project.basedir}/../target/jacoco.exec</sonar.jacoco.reportPath>
+        <sonar.language>java</sonar.language>
     </properties>
     <dependencies>
         <dependency>
@@ -25,6 +31,28 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-starter-data-jpa</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <optional>true</optional>
+        </dependency>
+        <dependency>
+            <groupId>org.modelmapper</groupId>
+            <artifactId>modelmapper</artifactId>
+            <version>2.4.4</version>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-devtools</artifactId>
+        </dependency>
+        <dependency>
+            <groupId>org.hibernate.validator</groupId>
+            <artifactId>hibernate-validator</artifactId>
+        </dependency>
 
         <dependency>
             <groupId>org.postgresql</groupId>
@@ -36,6 +64,16 @@
             <artifactId>spring-boot-starter-test</artifactId>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>io.springfox</groupId>
+            <artifactId>springfox-boot-starter</artifactId>
+            <version>3.0.0</version>
+        </dependency>
+        <dependency>
+            <groupId>org.springframework.boot</groupId>
+            <artifactId>spring-boot-configuration-processor</artifactId>
+            <optional>true</optional>
+        </dependency>
     </dependencies>
 
     <build>

src/main/java/com/ceyloneagro/ceyloneagrobackendservice/CeylonEAgroBackendServiceApplication.java

@@ -2,8 +2,11 @@ package com.ceyloneagro.ceyloneagrobackendservice;
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
 
 @SpringBootApplication
+@EnableConfigurationProperties
+
 public class CeylonEAgroBackendServiceApplication {
 
 	public static void main(String[] args) {

src/main/java/com/ceyloneagro/ceyloneagrobackendservice/config/ApplicationConfig.java

+package com.ceyloneagro.ceyloneagrobackendservice.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.cors.CorsConfiguration;
+import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
+import org.springframework.web.filter.CorsFilter;
+
+import java.util.Arrays;
+import java.util.Collections;
+
+@Configuration
+public class ApplicationConfig {
+
+    @Bean
+    public CorsFilter corsFilter() {
+        final UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
+
+        final CorsConfiguration config = new CorsConfiguration();
+        config.setAllowCredentials(true);
+        config.setAllowedOriginPatterns(Collections.singletonList("*"));
+        config.setAllowedHeaders(Arrays.asList("Origin", "Content-Type", "Accept","Authorization"));
+        config.setAllowedMethods(Arrays.asList("GET", "POST", "PUT", "DELETE", "OPTIONS"));
+
+        source.registerCorsConfiguration("/**", config);
+        return new CorsFilter(source);
+    }
+
+}
\ No newline at end of file

src/main/java/com/ceyloneagro/ceyloneagrobackendservice/config/RequestResponseLoggingInterceptor.java

+package com.ceyloneagro.ceyloneagrobackendservice.config;
+
+import ch.qos.logback.classic.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.http.HttpRequest;
+import org.springframework.http.client.ClientHttpRequestExecution;
+import org.springframework.http.client.ClientHttpRequestInterceptor;
+import org.springframework.http.client.ClientHttpResponse;
+import org.springframework.util.StreamUtils;
+
+import java.io.IOException;
+import java.nio.charset.Charset;
+import java.nio.charset.StandardCharsets;
+
+public class RequestResponseLoggingInterceptor implements ClientHttpRequestInterceptor {
+
+    private final Logger log = (Logger) LoggerFactory.getLogger(this.getClass());
+
+    private long requestTime;
+    private long responseTime;
+
+    @Override
+    public ClientHttpResponse intercept(HttpRequest request, byte[] body, ClientHttpRequestExecution execution)
+            throws IOException {
+        logRequest(request, body);
+        ClientHttpResponse response = execution.execute(request, body);
+        logResponse(response);
+        logInfo(request, response);
+        return response;
+    }
+
+    private void logInfo(HttpRequest request, ClientHttpResponse response) throws IOException {
+        if (!log.isDebugEnabled()) {
+            log.info("================================= begin ================================================");
+            log.info("Requested URI         : {}", request.getURI());
+            log.info("Requested Method      : {}", request.getMethod());
+            log.info("Response Status  : {}", response.getStatusCode());
+            log.info("Response Time  : {} ms", (responseTime - requestTime));
+            log.info("================================= end ================================================");
+        }
+    }
+
+    private void logRequest(HttpRequest request, byte[] body) {
+        requestTime = System.currentTimeMillis();
+        log.debug("===========================request begin================================================");
+        log.debug("URI         : {}", request.getURI());
+        log.debug("Method      : {}", request.getMethod());
+        log.debug("Headers     : {}", request.getHeaders());
+        String requestBody = new String(body, StandardCharsets.UTF_8);
+        log.debug("Request body: {}", requestBody);
+        log.debug("==========================request end================================================");
+    }
+
+    private void logResponse(ClientHttpResponse response) throws IOException {
+        responseTime = System.currentTimeMillis();
+        log.debug("============================response begin==========================================");
+        log.debug("Status code  : {}", response.getStatusCode());
+        log.debug("Headers      : {}", response.getHeaders());
+        String responseBody = StreamUtils.copyToString(response.getBody(), Charset.defaultCharset());
+        log.debug("Response body: {}", responseBody);
+        log.debug("Response Time  : {} ms", (responseTime - requestTime));
+        log.debug("=======================response end=================================================");
+    }
+
+}

src/main/java/com/ceyloneagro/ceyloneagrobackendservice/config/RestTemplateConfig.java

+package com.ceyloneagro.ceyloneagrobackendservice.config;
+
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.boot.web.client.RestTemplateBuilder;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.http.client.BufferingClientHttpRequestFactory;
+import org.springframework.http.client.ClientHttpRequestFactory;
+import org.springframework.http.client.SimpleClientHttpRequestFactory;
+import org.springframework.web.client.RestTemplate;
+
+import java.util.Collections;
+
+@Configuration
+public class RestTemplateConfig {
+
+    @Value("${rest-template.default.time-out}")
+    private int timeOut;
+
+    @Bean
+    public RestTemplate restTemplate(final RestTemplateBuilder builder) {
+
+        SimpleClientHttpRequestFactory simpleFactory = new SimpleClientHttpRequestFactory();
+        simpleFactory.setOutputStreaming(false);
+        simpleFactory.setConnectTimeout(timeOut);
+        simpleFactory.setReadTimeout(timeOut);
+
+        ClientHttpRequestFactory factory = new BufferingClientHttpRequestFactory(simpleFactory);
+        RestTemplate restTemplate = new RestTemplate(factory);
+        restTemplate.setInterceptors(Collections.singletonList(new RequestResponseLoggingInterceptor()));
+        return restTemplate;
+    }
+
+}

src/main/java/com/ceyloneagro/ceyloneagrobackendservice/config/SwaggerConfig.java

+package com.ceyloneagro.ceyloneagrobackendservice.config;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Profile;
+import springfox.documentation.builders.PathSelectors;
+import springfox.documentation.builders.RequestHandlerSelectors;
+import springfox.documentation.spi.DocumentationType;
+import springfox.documentation.spring.web.plugins.Docket;
+import springfox.documentation.swagger2.annotations.EnableSwagger2;
+
+@Configuration
+@EnableSwagger2
+@Profile({"!prod && swagger"})
+public class SwaggerConfig {
+
+    @Bean
+    public Docket api() {
+        return new Docket(DocumentationType.SWAGGER_2).select().apis(RequestHandlerSelectors.any())
+                .paths(PathSelectors.any()).build();
+    }
+
+}

src/main/java/com/ceyloneagro/ceyloneagrobackendservice/config/UtilityConfig.java

+package com.ceyloneagro.ceyloneagrobackendservice.config;
+
+import org.modelmapper.ModelMapper;
+import org.springframework.context.annotation.Bean;
+import org.springframework.stereotype.Component;
+
+@Component
+public class UtilityConfig {
+
+    @Bean
+    public ModelMapper modelMapper() {
+        return new ModelMapper();
+    }
+
+}
\ No newline at end of file

src/main/java/com/ceyloneagro/ceyloneagrobackendservice/controller/SolutionController.java

+package com.ceyloneagro.ceyloneagrobackendservice.controller;
+
+import com.ceyloneagro.ceyloneagrobackendservice.dto.response.BaseResponse;
+import com.ceyloneagro.ceyloneagrobackendservice.dto.response.SolutionsResponse;
+import com.ceyloneagro.ceyloneagrobackendservice.enumeration.ApplicationStatus;
+import com.ceyloneagro.ceyloneagrobackendservice.service.SolutionService;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.MediaType;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.*;
+
+import javax.servlet.http.HttpServletRequest;
+
+@RestController
+@CrossOrigin(origins = "*")
+@RequestMapping(value = "/api/v1/")
+
+public class SolutionController {
+
+    private final SolutionService solutionService;
+
+    public SolutionController(SolutionService solutionService) {
+        this.solutionService = solutionService;
+    }
+
+    @GetMapping(value = "/solutions", produces = {MediaType.APPLICATION_JSON_VALUE})
+    public ResponseEntity<BaseResponse<SolutionsResponse>> getSolutionList(HttpServletRequest request, @RequestParam
+            (value = "page", defaultValue = "0") int page, @RequestParam(value = "limit", defaultValue = "25") int limit,
+                                                                           @RequestParam String disease) {
+
+        SolutionsResponse response=solutionService.getSolutionList(page,limit,disease);
+
+        BaseResponse<SolutionsResponse> baseResponse = new BaseResponse<>(ApplicationStatus.TOKEN_GENERATION_SUCCESS, response);
+
+        return new ResponseEntity<>(baseResponse, HttpStatus.OK);
+    }
+}
\ No newline at end of file

src/main/java/com/ceyloneagro/ceyloneagrobackendservice/dto/ErrorDetails.java

+package com.ceyloneagro.ceyloneagrobackendservice.dto;
+
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonInclude.Include;
+import lombok.Getter;
+import lombok.Setter;
+import lombok.ToString;
+
+import java.util.HashMap;
+import java.util.Map;
+
+@Getter
+@Setter
+@ToString
+@JsonInclude(Include.NON_NULL)
+public class ErrorDetails {
+
+	private String message;
+	private Map<String,String> fieldErrors = new HashMap<>();
+
+	public ErrorDetails(String message) {
+		super();
+		this.message = message;
+		this.fieldErrors = null;
+	}
+
+	public ErrorDetails(Map<String,String> fieldErrors) {
+		super();
+		this.fieldErrors = fieldErrors;
+		this.message = null;
+	}
+	
+}

src/main/java/com/ceyloneagro/ceyloneagrobackendservice/dto/response/BaseResponse.java

+package com.ceyloneagro.ceyloneagrobackendservice.dto.response;
+
+import com.ceyloneagro.ceyloneagrobackendservice.dto.ErrorDetails;
+import com.ceyloneagro.ceyloneagrobackendservice.enumeration.ApplicationStatus;
+import com.fasterxml.jackson.annotation.JsonInclude;
+import com.fasterxml.jackson.annotation.JsonInclude.Include;
+import lombok.Getter;
+import lombok.Setter;
+import lombok.ToString;
+
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+
+@Setter
+@Getter
+@ToString
+@JsonInclude(Include.NON_NULL)
+public class BaseResponse<T> {
+
+	private String timestamp;
+	private String statusCode;
+	private String statusMessage;
+	private ErrorDetails errorDetails;
+	private T responseBody;
+
+	public BaseResponse() {
+		DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
+		timestamp = LocalDateTime.now().format(formatter);
+	}
+
+	public BaseResponse(ApplicationStatus status) {
+		this();
+		this.statusMessage = status.getMessage();
+		this.statusCode = status.getCode();
+		this.errorDetails = null;
+		this.responseBody =null;
+	}
+	
+	public BaseResponse(ApplicationStatus status, T responseBody) {
+		this();
+		this.statusMessage = status.getMessage();
+		this.statusCode = status.getCode();
+		this.responseBody = responseBody;
+		this.errorDetails = null;
+	}
+	
+	public BaseResponse(ApplicationStatus status, ErrorDetails errorDetails) {
+		this();
+		this.statusMessage = status.getMessage();
+		this.statusCode = status.getCode();
+		this.errorDetails = errorDetails;
+		this.responseBody =null;
+	}
+
+	public BaseResponse(String statusCode, String statusMessage, ErrorDetails errorDetails) {
+		this();
+		this.statusMessage = statusMessage;
+		this.statusCode = statusCode;
+		this.errorDetails = errorDetails;
+		this.responseBody =null;
+	}
+	
+	public BaseResponse(String statusCode, String statusMessage, T responseBody) {
+		this();
+		this.statusMessage = statusMessage;
+		this.statusCode = statusCode;
+		this.responseBody = responseBody;
+		this.errorDetails = null;
+	}
+
+	public BaseResponse(String statusCode, String statusMessage) {
+		this();
+		this.statusMessage = statusMessage;
+		this.statusCode = statusCode;
+		this.errorDetails = null;
+		this.responseBody =null;
+	}
+
+}

src/main/java/com/ceyloneagro/ceyloneagrobackendservice/dto/response/SolutionResponse.java

+package com.ceyloneagro.ceyloneagrobackendservice.dto.response;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.Data;
+
+@Data
+public class SolutionResponse {
+
+    @JsonProperty("solution_id")
+    private String solutionId;
+
+    @JsonProperty("solution_code")
+    private String solutionCode;
+
+    @JsonProperty("solution")
+    private String solution;
+
+    @JsonProperty("solution_description")
+    private String solutionDescription;
+
+    @JsonProperty("rate_score")
+    private Integer rateScore;
+
+    @JsonProperty("solution_type")
+    private Integer solutionType;
+}

src/main/java/com/ceyloneagro/ceyloneagrobackendservice/dto/response/SolutionsResponse.java

+package com.ceyloneagro.ceyloneagrobackendservice.dto.response;
+
+import com.fasterxml.jackson.annotation.JsonProperty;
+import lombok.Data;
+
+@Data
+
+public class SolutionsResponse<T> {
+
+   @JsonProperty("disease")
+    private String disease;
+
+    @JsonProperty("solution")
+    private T solution;
+
+    @JsonProperty("currentPage")
+    private Integer currentPage;
+
+    @JsonProperty("totalItems")
+    private Long totalItems;
+
+    @JsonProperty("totalPages")
+    private Integer totalPages;
+
+
+}

src/main/java/com/ceyloneagro/ceyloneagrobackendservice/enumeration/ApplicationStatus.java

+package com.ceyloneagro.ceyloneagrobackendservice.enumeration;
+
+import lombok.Getter;
+
+@Getter
+public enum ApplicationStatus {
+
+
+    TOKEN_GENERATION_SUCCESS("S-000", "New user token generated."),
+    TOKEN_GENERATION_FAILED("F-000", "User token generation failed."),
+    USER_REGISTRATION_SUCCESS("S-001", "New user has been successfully created."),
+    USER_REGISTRATION_FAILED("F-001", "User registration failed.");
+
+
+    private String code;
+    private String message;
+
+    private ApplicationStatus(String code, String message) {
+        this.code = code;
+        this.message = message;
+    }
+}

src/main/java/com/ceyloneagro/ceyloneagrobackendservice/repository/SolutionListRepository.java

+package com.ceyloneagro.ceyloneagrobackendservice.repository;
+
+import com.ceyloneagro.ceyloneagrobackendservice.repository.domain.SolutionList;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.Pageable;
+import org.springframework.data.repository.PagingAndSortingRepository;
+import org.springframework.stereotype.Repository;
+
+
+@Repository
+
+public interface SolutionListRepository extends PagingAndSortingRepository<SolutionList, Long> {
+
+    Page<SolutionList> findByDiseaseName(String disease,Pageable pageableRequest);
+}

src/main/java/com/ceyloneagro/ceyloneagrobackendservice/repository/domain/SolutionList.java

+package com.ceyloneagro.ceyloneagrobackendservice.repository.domain;
+
+import lombok.AccessLevel;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+import lombok.Setter;
+
+import javax.persistence.*;
+
+    @Getter
+    @Setter
+    @NoArgsConstructor
+    @Entity
+    @Table(name = "corn_disease_solution_details")
+
+    public class SolutionList {
+
+        @Id
+        @GeneratedValue(strategy = GenerationType.IDENTITY)
+        @Setter(AccessLevel.NONE)
+        @Column(name = "solution_id")
+        private Long id;
+
+        @Column(name = "solution_code", length = 10, nullable = false, unique = true, updatable = true)
+        private String solutionCode;
+
+        @Column(name = "disease_name", length = 100, nullable = false,updatable = true)
+        private String diseaseName;
+
+        @Column(name = "solution", length = 100, nullable = false, unique = true, updatable = true)
+        private String solution;
+
+        @Column(name = "solution_description", length = 100, nullable = false, unique = true, updatable = true)
+        private String solutionDescription;
+
+        @Column(name = "solution_type", length = 100, nullable = false,updatable = true)
+        private String solutionType;
+
+        @Column(name = "rate_score", length = 10, nullable = false,updatable = false)
+        private Integer rateScore;
+
+        @Column(name = "rate_count", length = 10, nullable = false,updatable = false)
+        private Integer rateCount;
+}

src/main/java/com/ceyloneagro/ceyloneagrobackendservice/service/SolutionService.java

+package com.ceyloneagro.ceyloneagrobackendservice.service;
+
+import com.ceyloneagro.ceyloneagrobackendservice.dto.response.SolutionsResponse;
+
+public interface SolutionService {
+
+    SolutionsResponse getSolutionList(int page, int limit,String disease);
+    //SolutionsResponse getSolutionListByName(int page, int limit,String disease);
+}

src/main/java/com/ceyloneagro/ceyloneagrobackendservice/service/impl/SolutionServiceImpl.java

+package com.ceyloneagro.ceyloneagrobackendservice.service.impl;
+
+import com.ceyloneagro.ceyloneagrobackendservice.dto.response.SolutionResponse;
+import com.ceyloneagro.ceyloneagrobackendservice.dto.response.SolutionsResponse;
+import com.ceyloneagro.ceyloneagrobackendservice.repository.SolutionListRepository;
+import com.ceyloneagro.ceyloneagrobackendservice.repository.domain.SolutionList;
+import com.ceyloneagro.ceyloneagrobackendservice.service.SolutionService;
+import org.modelmapper.ModelMapper;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.data.domain.Page;
+import org.springframework.data.domain.PageRequest;
+import org.springframework.data.domain.Pageable;
+import org.springframework.stereotype.Service;
+
+import java.util.ArrayList;
+import java.util.List;
+
+@Service
+
+public class SolutionServiceImpl implements SolutionService {
+
+    @Autowired
+    ModelMapper mapper;
+
+    @Autowired
+    SolutionListRepository repository;
+
+    @Override
+    public SolutionsResponse<List<SolutionResponse>> getSolutionList(int page, int limit, String disease) {
+
+        List<SolutionResponse> solutionResponse = new ArrayList<>();
+        SolutionsResponse returnValue = new SolutionsResponse();
+
+        if (page > 0)
+            page = page - 1;
+
+        Pageable pageableRequest = PageRequest.of(page, limit);
+
+        Page<SolutionList> resourcePage = repository.findByDiseaseName(disease, pageableRequest);
+        List<SolutionList> resource = resourcePage.getContent();
+
+        for (SolutionList entity : resource) {
+            solutionResponse.add(mapper.map(entity, SolutionResponse.class));
+        }
+
+        returnValue.setDisease(disease);
+        returnValue.setSolution(solutionResponse);
+        returnValue.setCurrentPage(resourcePage.getNumber() + 1);
+        returnValue.setTotalItems(resourcePage.getTotalElements());
+        returnValue.setTotalPages(resourcePage.getTotalPages());
+
+
+        return returnValue;
+    }
+
+}

src/main/resources/application.yml

+#Application Config------------------------------------------
+server:
+   port: 8081
+   servlet:
+    context-path: /ceylon-e-agro
+
+spring:
+ application:
+  name: Ceylon E Agro
+ datasource:
+     url: jdbc:postgresql://ec2-3-212-143-188.compute-1.amazonaws.com:5432/dbla5n3qrcf5am
+     username: rgzlayunhmjzmu
+     password: 4862eb22efbd3054e330140b061fea249f6f37ceda3fa992f79ffa8750c9e18d
+ jpa:
+   hibernate.ddl-auto: update
+   generate-ddl: true
+   show-sql: true
+#Rest Template Configuration---------------------------------
+rest-template:
+  default:
+    time-out: 5000
+#------------------------------------------------------------
\ No newline at end of file