feat: added LICENSE to all generated files

Author: mahendraintelops

internal/handlers/projects.go

@@ -6,6 +6,7 @@ import (
 	"github.com/intelops/compage/internal/core"
 	corenode "github.com/intelops/compage/internal/core/node"
 	"github.com/intelops/compage/internal/integrations/deepsource"
+	"github.com/intelops/compage/internal/integrations/license"
 	"github.com/intelops/compage/internal/integrations/readme"
 	"github.com/intelops/compage/internal/languages"
 	"github.com/intelops/compage/internal/languages/dotnet"
@@ -63,6 +64,16 @@ func Handle(coreProject *core.Project) error {
 		return err
 	}
 
+	// add LICENSE at project level
+	licenseCopier, err := license.NewCopier(coreProject)
+	if err != nil {
+		return errors.New("license copier is nil")
+	}
+	if err = licenseCopier.CreateLicenseFiles(); err != nil {
+		log.Errorf("error while creating LICENSE file [" + err.Error() + "]")
+		return err
+	}
+
 	return nil
 }
 

internal/integrations/license/copier.go

@@ -0,0 +1,61 @@
+package license
+
+import (
+	"github.com/intelops/compage/internal/core"
+	"github.com/intelops/compage/internal/languages/executor"
+	"github.com/intelops/compage/internal/utils"
+	log "github.com/sirupsen/logrus"
+)
+
+const File = "LICENSE.tmpl"
+
+// Copier integrations specific copier
+type Copier struct {
+	ProjectDirectoryName string
+	GitRepositoryName    string
+	TemplatesRootPath    string
+	Data                 map[string]interface{}
+}
+
+func NewCopier(project *core.Project) (*Copier, error) {
+	// retrieve project named directory
+	//gitPlatformUserName, gitRepositoryName, projectDirectoryName, templatesRootPath string
+	// populate map to replace templates
+	data := map[string]interface{}{
+		"GitRepositoryName":   project.GitRepositoryName,
+		"GitPlatformUserName": project.GitPlatformUserName,
+	}
+
+	templatesRootPath, err := utils.GetTemplatesRootPath("common-templates")
+	if err != nil {
+		log.Errorf("error while getting the project root path [" + err.Error() + "]")
+		return nil, err
+	}
+	return &Copier{
+		// TODO change this path to constant. Add language specific analysers in a generic way later.
+		TemplatesRootPath:    templatesRootPath,
+		ProjectDirectoryName: utils.GetProjectDirectoryName(project.Name),
+		GitRepositoryName:    project.GitRepositoryName,
+		Data:                 data,
+	}, nil
+}
+
+// CreateLicenseFiles creates the required directory and copies files from language template.
+func (c Copier) CreateLicenseFiles() error {
+	destDirectory := c.ProjectDirectoryName
+	if err := utils.CreateDirectories(destDirectory); err != nil {
+		log.Errorf("error while creating directories [" + err.Error() + "]")
+		return err
+	}
+
+	var filePaths []*string
+	// copy deployment files to generated license config files
+	targetLicenseFileName := c.ProjectDirectoryName + "/" + File
+	_, err := utils.CopyFile(targetLicenseFileName, c.TemplatesRootPath+"/"+File)
+	if err != nil {
+		log.Errorf("error while copying file [" + err.Error() + "]")
+		return err
+	}
+	filePaths = append(filePaths, &targetLicenseFileName)
+	return executor.Execute(filePaths, c.Data)
+}