Modified some files

backend/GO_API/server.go

@@ -1,87 +0,0 @@
-package main
-
-import (
-	"net/http"
-	"fmt"
-	"encoding/json"
-
-	"github.com/labstack/echo"
- 	"github.com/labstack/echo/middleware"
-)
-
-type User struct {
-	Username string
-	FirstName string
-	LastName string
-}
-
-type Task struct {
-	Title string
-	Description string
-	UserOfTask User
-	Date string
-}
-
-func main() {
-	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 := Handler()
- 	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")
-}
-
-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)
-}
-
-func Handler() ([]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
-}

backend/serverless/GO_API_service/GO_API/server.go

@@ -7,6 +7,8 @@ import (
 
 	"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 {
@@ -23,6 +25,10 @@ type Task struct {
 }
 
 func main() {
+	lambda.Start(Handler)
+}
+
+func Handler() (events.APIGatewayProxyResponse, error) {
 	e := echo.New()
  
  	// Middleware
@@ -36,7 +42,7 @@ func main() {
  	}))
 
  	// Getting JSON as []byte
- 	b, err := Handler()
+ 	b, err := convertTasksToJSON()
  	if err != nil {
  		fmt.Println("error:", err)
  	}
@@ -48,17 +54,14 @@ func main() {
 
 	// Server
  	e.Start(":1500")
+
+ 	return events.APIGatewayProxyResponse{
+		Body:       b,
+		StatusCode: 200,
+	}, nil
 }
 
-func (u User) String() string {
+func convertTasksToJSON() ([]byte, error) {
-	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)
-}
-
-func Handler() ([]byte, error) {
  	user := User {
  		Username: "emirbarucija",
  		FirstName: "Emir",
@@ -84,4 +87,12 @@ func Handler() ([]byte, error) {
 	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/serverless/GO_API_service/Makefile

@@ -1,3 +1,5 @@
 build:
 	go get github.com/aws/aws-lambda-go/lambda
-	env GOOS=windows go build -ldflags="-s -w" -o bin/GO_API GO_API/server.go
+	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