Added amazon folder and changed body of JSON return

backend/amazon/GO_API_service/GO_API/server.go

@@ -0,0 +1,98 @@
+package main
+
+import (
+	"net/http"
+	"fmt"
+	"encoding/json"
+
+	"github.com/labstack/echo"
+ 	"github.com/labstack/echo/middleware"
+ 	"github.com/aws/aws-lambda-go/events"
+ 	"github.com/aws/aws-lambda-go/lambda"
+)
+
+type User struct {
+	Username string
+	FirstName string
+	LastName string
+}
+
+type Task struct {
+	Title string
+	Description string
+	UserOfTask User
+	Date string
+}
+
+func main() {
+	lambda.Start(Handler)
+}
+
+func Handler() (events.APIGatewayProxyResponse, error) {
+	e := echo.New()
+ 
+ 	// Middleware
+ 	e.Use(middleware.Logger())
+ 	e.Use(middleware.Recover())
+ 
+ 	// CORS
+ 	e.Use(middleware.CORSWithConfig(middleware.CORSConfig{
+  		AllowOrigins: []string{"*"},
+  		AllowMethods: []string{echo.GET, echo.HEAD, echo.PUT, echo.PATCH, echo.POST, echo.DELETE},
+ 	}))
+
+ 	// Getting JSON as []byte
+ 	b, err := convertTasksToJSON()
+ 	if err != nil {
+ 		fmt.Println("error:", err)
+ 	}
+
+ 	//	Route => handler
+	e.GET("/", func(c echo.Context) error {
+		return c.String(http.StatusOK, string(b[:]))
+	})
+
+	// Server
+ 	e.Start(":1500")
+
+ 	return events.APIGatewayProxyResponse{
+		Body:       string(b[:]),
+		StatusCode: 200,
+	}, nil
+}
+
+func convertTasksToJSON() ([]byte, error) {
+ 	user := User {
+ 		Username: "emirbarucija",
+ 		FirstName: "Emir",
+ 		LastName: "Baručija",
+ 	}
+
+ 	task1 := Task {
+ 		Title: "First task",
+ 		Description: "This is my first task in GO language",
+ 		UserOfTask: user,
+ 		Date: "10.04.2018.",
+ 	}
+
+ 	task2 := Task {
+ 		Title: "Second task",
+ 		Description: "This is my second task in GO language",
+ 		UserOfTask: user,
+ 		Date: "14.04.2018.",
+ 	}
+
+ 	tasks := []Task{task1, task2}
+
+	b, err := json.Marshal(tasks)
+
+   return b, err
+}
+
+func (u User) String() string {
+	return fmt.Sprintf("Username: %v\nFirst name: %v\nLast name: %v", u.Username, u.FirstName, u.LastName)
+}
+
+func (t Task) String() string {
+	return fmt.Sprintf("Title: %v\nDescription: %v\nUser: %v\nDate: %v", t.Title, t.Description, t.UserOfTask, t.Date)
+}

backend/amazon/GO_API_service/Makefile

@@ -0,0 +1,5 @@
+build:
+	go get github.com/aws/aws-lambda-go/lambda
+	go get github.com/aws/aws-lambda-go/events
+	env GOOS=linux go build -ldflags="-s -w" -o bin/GO_API GO_API/server.go
+	zip deployment.zip bin/GO_API

backend/serverless/GO_API_service/GO_API/server.go

@@ -56,7 +56,7 @@ func Handler() (events.APIGatewayProxyResponse, error) {
  	e.Start(":1500")
 
  	return events.APIGatewayProxyResponse{
-		Body:       b,
+		Body:       string(b[:]),
 		StatusCode: 200,
 	}, nil
 }