login / register cmd

cmd/photos-api-cli/login.go

@@ -1,7 +1,10 @@
 package main
 
 import (
+	"errors"
 	"fmt"
+
+	"github.com/go-resty/resty/v2"
 )
 
 type LoginCommand struct {
@@ -12,10 +15,44 @@ type LoginCommand struct {
 
 var loginCommand LoginCommand
 
-func (c *LoginCommand) Execute(args []string) error {
-	fmt.Printf("Login on %s...\n", c.Url)
+type LoginRequest struct {
+	Login    string `json:"login"`
+	Password string `json:"password"`
+}
 
-	fmt.Println("Login succeed!")
+type LoginError struct {
+	Error string
+}
+
+type LoginResponse struct {
+	Token string
+}
+
+func (c *LoginCommand) Execute(args []string) error {
+	logger.Printf("Login on %s...\n", c.Url)
+
+	cli := resty.New().SetBaseURL(loginCommand.Url)
+
+	resp, err := cli.
+		R().
+		SetBody(&LoginRequest{loginCommand.Login, loginCommand.Password}).
+		SetResult(&LoginResponse{}).
+		SetError(&LoginError{}).
+		Post("/account/login")
+
+	if err != nil {
+		return err
+	}
+
+	if err, ok := resp.Error().(*LoginError); ok {
+		logger.Printf("Login failed!")
+		return errors.New(err.Error)
+	}
+
+	logger.Println("Login succeed!")
+	if result, ok := resp.Result().(*LoginResponse); ok {
+		fmt.Println(result.Token)
+	}
 
 	return nil
 }

cmd/photos-api-cli/main.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"log"
 	"os"
 
 	"github.com/jessevdk/go-flags"
@@ -9,9 +10,11 @@ import (
 type Options struct {
 }
 
-var options Options
-
-var parser = flags.NewParser(&options, flags.Default)
+var (
+	options Options
+	parser  = flags.NewParser(&options, flags.Default)
+	logger  = log.New(os.Stderr, "", 0)
+)
 
 func main() {
 	if _, err := parser.Parse(); err != nil {

cmd/photos-api-cli/register.go

@@ -2,7 +2,6 @@ package main
 
 import (
 	"errors"
-	"fmt"
 
 	"github.com/go-resty/resty/v2"
 )
@@ -13,7 +12,7 @@ type RegisterCommand struct {
 	Password string `short:"p" long:"password" description:"Password" required:"true"`
 }
 
-var register RegisterCommand
+var registerCommand RegisterCommand
 
 type RegisterRequest struct {
 	Login    string `json:"login"`
@@ -21,36 +20,38 @@ type RegisterRequest struct {
 }
 
 type RegisterResponse struct {
+}
+
+type RegisterError struct {
 	Error string
-	Status string
 }
 
 func (c *RegisterCommand) Execute(args []string) error {
-	fmt.Printf("Registering on %s...\n", c.Url)
+	logger.Printf("Registering on %s...\n", c.Url)
 
-	cli := resty.New().SetBaseURL(register.Url)
+	cli := resty.New().SetBaseURL(registerCommand.Url)
 
 	resp, err := cli.
 		R().
-		SetBody(&RegisterRequest{register.Login, register.Password}).
+		SetBody(&RegisterRequest{registerCommand.Login, registerCommand.Password}).
 		SetResult(&RegisterResponse{}).
-		SetError(&RegisterResponse{}).
+		SetError(&RegisterError{}).
 		Post("/account/signup")
 
 	if err != nil {
 		return err
 	}
 
-	if err, ok := resp.Error().(*RegisterResponse); ok {
-		fmt.Println("Registering failed!")
+	if err, ok := resp.Error().(*RegisterError); ok {
+		logger.Println("Registering failed!")
 		return errors.New(err.Error)
 	}
 
-	fmt.Println("Registering succeed!")
+	logger.Println("Registering succeed!")
 
 	return nil
 }
 
 func init() {
-	parser.AddCommand("register", "Register", "", &register)
+	parser.AddCommand("register", "Register", "", &registerCommand)
 }