Added swagger documentation for all the existing API endpoints

backend/pom.xml

@@ -44,6 +44,26 @@
 		<dependency>
 			<groupId>org.springframework.boot</groupId>
 			<artifactId>spring-boot-starter-aop</artifactId>
+			<version>2.1.2.RELEASE</version>
+		</dependency>
+
+		<!-- Swagger Dependency -->
+		<dependency>
+			<groupId>io.springfox</groupId>
+			<artifactId>springfox-swagger2</artifactId>
+			<version>2.9.2</version>
+		</dependency>
+
+		<dependency>
+			<groupId>com.google.guava</groupId>
+			<artifactId>guava</artifactId>
+			<version>25.0-jre</version>
+		</dependency>
+
+		<dependency>
+			<groupId>io.springfox</groupId>
+			<artifactId>springfox-swagger-ui</artifactId>
+			<version>2.9.2</version>
 		</dependency>
 	</dependencies>
 

backend/src/main/java/com/onemda/onemdabackend/configuration/SpringFoxConfiguration.java

@@ -0,0 +1,42 @@
+package com.onemda.onemdabackend.configuration;
+
+import java.util.Collections;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+import springfox.documentation.builders.PathSelectors;
+import springfox.documentation.builders.RequestHandlerSelectors;
+import springfox.documentation.service.ApiInfo;
+import springfox.documentation.service.Contact;
+import springfox.documentation.spi.DocumentationType;
+import springfox.documentation.spring.web.plugins.Docket;
+import springfox.documentation.swagger2.annotations.EnableSwagger2;
+
+@Configuration
+@EnableSwagger2 
+public class SpringFoxConfiguration {
+
+	@Bean
+	public Docket apiDocket() {
+		return new Docket(DocumentationType.SWAGGER_2)
+				.select()
+				.apis(RequestHandlerSelectors.basePackage("com.onemda.onemdabackend")) //it will generate documentation for controllers as well as models
+				.paths(PathSelectors.any())
+				.build()
+				.apiInfo(getApiInfo()); // - This is to override default API infomation provided by Swagger
+	}
+
+	private ApiInfo getApiInfo() {
+	    return new ApiInfo(
+	            "Onemda API Details", //Title
+	            "This is the API specification page of OneMda", //Description
+	            "VERSION 1.0",
+	            "TERMS OF SERVICE URL",
+	            new Contact("OneMda","https://www.onemda.com.au/","[email protected]"),
+	            "Reg No A0025065T",
+	            "LICENSE URL",
+	            Collections.emptyList()
+	    );
+	}
+}

backend/src/main/java/com/onemda/onemdabackend/controller/CategoryServiceController.java

@@ -11,17 +11,22 @@
 import com.onemda.onemdabackend.model.ServiceCategory;
 import com.onemda.onemdabackend.service.CategoryService;
 
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+
 
 @CrossOrigin
 @RestController
 @RequestMapping("/api/onemda")
+@Api(description = "Set of endpoints for dealing with service categories")
 public class CategoryServiceController {
 
 	@Autowired
 	private CategoryService categoryService;
 
 	@CrossOrigin
 	@GetMapping("/categories")
+	@ApiOperation("Returns list of all the available service categories")
 	public List<ServiceCategory> getAllServiceCategories(){
 		return categoryService.getAllTheServiceCategory();
 	}

backend/src/main/java/com/onemda/onemdabackend/controller/InstructorFeedbackController.java

@@ -14,23 +14,30 @@
 import com.onemda.onemdabackend.model.InstructorFeedback;
 import com.onemda.onemdabackend.service.InstructorFeedbackService;
 
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
+import io.swagger.annotations.ApiParam;
+
 
 @CrossOrigin
 @RestController
 @RequestMapping("/api/onemda")
+@Api(description = "Set of endpoints for getting and posting instructor feedbacks")
 public class InstructorFeedbackController {
 
 	@Autowired
 	private InstructorFeedbackService instructorFeedbackService;
 
 	@CrossOrigin
 	@PostMapping("/instructorfeedback")
-	public void postInstructorFeedback(@RequestBody InstructorFeedback instructorFeedback){
+	@ApiOperation("Add instructor feedback into database")
+	public void postInstructorFeedback(@ApiParam("Instructor feedback to be added") @RequestBody InstructorFeedback instructorFeedback){
 		instructorFeedback.setSubmittedAt(new Date());
 		instructorFeedbackService.addInstructorFeedback(instructorFeedback);
 	}
 
 	@GetMapping("/instructorfeedback")
+	@ApiOperation("Returns all the instructor feedbacks available")
 	public List<InstructorFeedback> getInstructorFeedback(){
 		return instructorFeedbackService.getInstructorFeedback();
 	}

backend/src/main/java/com/onemda/onemdabackend/controller/ParticipantController.java

@@ -2,25 +2,30 @@
 
 import java.util.List;
 
-import com.onemda.onemdabackend.service.ParticipantService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.web.bind.annotation.CrossOrigin;
 import org.springframework.web.bind.annotation.GetMapping;
 import org.springframework.web.bind.annotation.RequestMapping;
 import org.springframework.web.bind.annotation.RestController;
 
 import com.onemda.onemdabackend.model.Participant;
+import com.onemda.onemdabackend.service.ParticipantService;
+
+import io.swagger.annotations.Api;
+import io.swagger.annotations.ApiOperation;
 
 @CrossOrigin
 @RestController
 @RequestMapping("/api/onemda")
+@Api(description = "Set of endpoints for dealing with participants")
 public class ParticipantController {
 
     @Autowired
     private ParticipantService participantService;
 
     @CrossOrigin
     @GetMapping("/participants")
+    @ApiOperation("Returns list of all the participants")
     public List<Participant> getAllTheParticipants(){
         return participantService.getAllTheParticipants();
     }