Refactor: move to internal directory, remove cmd

main.go

@@ -1,16 +1,61 @@
 package main
 
 import (
+	"context"
+	"errors"
+	"fmt"
 	"log"
+	"net/url"
 	"os"
+	"time"
 
-	"github.com/alexandear/import-gitlab-commits/cmd"
+	app "github.com/alexandear/import-gitlab-commits/internal"
 )
 
+const (
+	runTimeout = 10 * time.Minute
+)
+
+func Execute(logger *log.Logger) error {
+	token := os.Getenv("GITLAB_TOKEN")
+	if token == "" {
+		return errors.New(`empty GITLAB_TOKEN, example "yourgitlabtoken"`)
+	}
+
+	baseURL, err := url.Parse(os.Getenv("GITLAB_BASE_URL"))
+	if err != nil {
+		return errors.New(`wrong GITLAB_BASE_URL, example "https://gitlab.com"`)
+	}
+
+	committerName := os.Getenv("COMMITTER_NAME")
+	if committerName == "" {
+		return errors.New(`empty COMMITTER_NAME, example "John Doe"`)
+	}
+
+	committerEmail := os.Getenv("COMMITTER_EMAIL")
+	if committerEmail == "" {
+		return errors.New(`empty COMMITTER_EMAIL, example "[email protected]"`)
+	}
+
+	app, err := app.New(logger, token, baseURL, committerName, committerEmail)
+	if err != nil {
+		return fmt.Errorf("create app: %w", err)
+	}
+
+	ctx, cancel := context.WithTimeout(context.Background(), runTimeout)
+	defer cancel()
+
+	if err := app.Run(ctx); err != nil {
+		return fmt.Errorf("app run: %w", err)
+	}
+
+	return nil
+}
+
 func main() {
 	logger := log.New(os.Stdout, "", log.Lshortfile|log.Ltime)
 
-	if err := cmd.Execute(logger); err != nil {
+	if err := Execute(logger); err != nil {
 		logger.Fatalln("Error:", err)
 	}
 }

cmd/cmd_test.go → main_test.go

@@ -1,19 +1,18 @@
-package cmd_test
+package main
 
 import (
 	"testing"
 
 	"github.com/stretchr/testify/assert"
 
-	"github.com/alexandear/import-gitlab-commits/cmd"
 	"github.com/alexandear/import-gitlab-commits/test"
 )
 
 func TestExecute(t *testing.T) {
 	t.Run("error when wrong GITLAB_TOKEN", func(t *testing.T) {
 		t.Setenv("GITLAB_TOKEN", "")
 
-		err := cmd.Execute(test.NewLog(t))
+		err := Execute(test.NewLog(t))
 
 		assert.ErrorContains(t, err, "GITLAB_TOKEN")
 	})
@@ -22,7 +21,7 @@ func TestExecute(t *testing.T) {
 		t.Setenv("GITLAB_TOKEN", "yourgitlabtoken")
 		t.Setenv("GITLAB_BASE_URL", ":")
 
-		err := cmd.Execute(test.NewLog(t))
+		err := Execute(test.NewLog(t))
 
 		assert.ErrorContains(t, err, "GITLAB_BASE_URL")
 	})
@@ -32,7 +31,7 @@ func TestExecute(t *testing.T) {
 		t.Setenv("GITLAB_BASE_URL", "https://gitlab.com")
 		t.Setenv("COMMITTER_NAME", "")
 
-		err := cmd.Execute(test.NewLog(t))
+		err := Execute(test.NewLog(t))
 
 		assert.ErrorContains(t, err, "COMMITTER_NAME")
 	})
@@ -43,7 +42,7 @@ func TestExecute(t *testing.T) {
 		t.Setenv("COMMITTER_NAME", "John Doe")
 		t.Setenv("COMMITTER_EMAIL", "")
 
-		err := cmd.Execute(test.NewLog(t))
+		err := Execute(test.NewLog(t))
 
 		assert.ErrorContains(t, err, "COMMITTER_EMAIL")
 	})