wip cli

pkg/project/file.go

@@ -0,0 +1,72 @@
+package project
+
+import (
+	"errors"
+	"fmt"
+	"os"
+	"path/filepath"
+	"strings"
+
+	"github.com/goccy/go-yaml"
+)
+
+type (
+	MainFile struct {
+		Repositories map[string]RepositoryDescriptor `yaml:"repositories"`
+		ProjectName  string                          `yaml:"project_name"`
+	}
+
+	RepositoryDescriptor struct {
+		Storage  GitStorage `yaml:"storage"`
+		Schedule string     `yaml:"schedule"`
+	}
+
+	GitStorage struct {
+		Source      string `yaml:"source"`
+		Destination string `yaml:"destination"`
+	}
+)
+
+var (
+	ErrOS      error = errors.New("failed to get os parameters")
+	ErrIO      error = errors.New("failed to open file")
+	ErrParsing error = errors.New("failed to parse file")
+)
+
+func LoadCurrent() (Project, error) {
+	wd, err := os.Getwd()
+	if err != nil {
+		return Project{}, fmt.Errorf("%w: cannot get current working directory path: %s", ErrOS, err)
+	}
+
+	f, err := os.OpenFile("./git-compose.yaml", os.O_RDONLY, 0)
+	if err != nil {
+		return Project{}, fmt.Errorf("%w: %s", ErrIO, err)
+	}
+	defer f.Close()
+
+	var mainFile MainFile
+	d := yaml.NewDecoder(f)
+	if err := d.Decode(&mainFile); err != nil {
+		return Project{}, fmt.Errorf("%w: %s", ErrParsing, err)
+	}
+
+	pr := Project{
+		Name: filepath.Base(wd),
+	}
+
+	if len(strings.TrimSpace(mainFile.ProjectName)) > 0 {
+		pr.Name = mainFile.ProjectName
+	}
+
+	for repoName, repo := range mainFile.Repositories {
+		pr.Repositories = append(pr.Repositories, Repository{
+			Name:        fmt.Sprintf("%s-%s", pr.Name, strings.ToLower(repoName)),
+			Source:      repo.Storage.Source,
+			Destination: repo.Storage.Destination,
+			Schedule:    repo.Schedule,
+		})
+	}
+
+	return pr, nil
+}