add OS2L device creation

project.go

@@ -0,0 +1,161 @@
+package main
+
+import (
+	"changeme/hardware"
+	"fmt"
+	"log"
+	"os"
+	"path/filepath"
+	"time"
+
+	"github.com/wailsapp/wails/v2/pkg/runtime"
+	"gopkg.in/yaml.v2"
+)
+
+const (
+	projectsDirectory = "projects"        // The directory were are stored all the projects
+	avatarsDirectory  = "frontend/public" // The directory were are stored all the avatars
+	projectExtension  = ".dmxproj"        // The extension of a DMX Connect project
+)
+
+// GetProjects gets all the projects in the projects directory
+func (a *App) GetProjects() ([]ProjectMetaData, error) {
+	projects := []ProjectMetaData{}
+
+	f, err := os.Open(projectsDirectory)
+	if err != nil {
+		log.Fatalf("Unable to open the projects directory: %v", err)
+		return nil, err
+	}
+
+	files, err := f.Readdir(0)
+	if err != nil {
+		log.Fatalf("Unable to read the projects directory: %v", err)
+		return nil, err
+	}
+
+	for _, fileInfo := range files {
+		// Open the file and get the show name
+		fileData, err := os.ReadFile(filepath.Join(projectsDirectory, fileInfo.Name()))
+		if err == nil {
+			projectObject := ProjectInfo{}
+			err = yaml.Unmarshal(fileData, &projectObject)
+			if err == nil {
+				// Add the SaveFile property
+				projects = append(projects, ProjectMetaData{
+					Name: projectObject.ShowInfo.Name,
+					Save: fileInfo.Name(),
+				})
+			}
+		}
+	}
+	return projects, nil
+}
+
+// CreateProject creates a new blank project
+func (a *App) CreateProject() ShowInfo {
+	date := time.Now()
+	a.projectSave = ""
+	a.projectInfo.ShowInfo = ShowInfo{
+		Name:     "My new show",
+		Date:     fmt.Sprintf("%04d-%02d-%02dT%02d:%02d", date.Year(), date.Month(), date.Day(), date.Hour(), date.Minute()),
+		Avatar:   "appicon.png",
+		Comments: "Write your comments here",
+	}
+	return a.projectInfo.ShowInfo
+}
+
+// GetProjectInfo returns the information of the saved project
+func (a *App) GetProjectInfo(projectFile string) (ProjectInfo, error) {
+	// Open the project file
+	projectPath := filepath.Join(projectsDirectory, projectFile)
+	content, err := os.ReadFile(projectPath)
+	if err != nil {
+		log.Fatalf("Unable to read the project file: %v", err)
+		return ProjectInfo{}, err
+	}
+	a.projectInfo = ProjectInfo{}
+	err = yaml.Unmarshal(content, &a.projectInfo)
+	if err != nil {
+		log.Fatalf("Unable to get the project information: %v", err)
+		return ProjectInfo{}, err
+	}
+	// Load it into the app
+	a.projectSave = projectFile
+	// Return the show information
+	return a.projectInfo, nil
+}
+
+// ChooseAvatarPath opens a filedialog to choose the show avatar
+func (a *App) ChooseAvatarPath() (string, error) {
+	// Open the file dialog box
+	filePath, err := runtime.OpenFileDialog(a.ctx, runtime.OpenDialogOptions{
+		Title: "Choose your show avatar",
+		Filters: []runtime.FileFilter{
+			{
+				DisplayName: "Images",
+				Pattern:     "*.png;*.jpg;*.jpeg",
+			},
+		},
+	})
+	if err != nil {
+		return "", err
+	}
+	// Copy the avatar to the application avatars path
+	avatarPath := filepath.Join(avatarsDirectory, filepath.Base(filePath))
+	_, err = copy(filePath, avatarPath)
+	if err != nil {
+		return "", err
+	}
+	return filepath.Base(filePath), nil
+}
+
+// UpdateShowInfo updates the show information
+func (a *App) UpdateShowInfo(showInfo ShowInfo) {
+	fmt.Printf("%s\n", showInfo)
+	a.projectInfo.ShowInfo = showInfo
+}
+
+// SaveProject saves the project
+func (a *App) SaveProject() (string, error) {
+	log.Printf("Saving the project %s to %s", a.projectInfo.ShowInfo.Name, a.projectSave)
+	// If there is no save file, create a new one with the show name
+	if a.projectSave == "" {
+		date := time.Now()
+		a.projectSave = fmt.Sprintf("%04d%02d%02d%02d%02d%02d%s", date.Year(), date.Month(), date.Day(), date.Hour(), date.Minute(), date.Second(), projectExtension)
+	}
+	data, err := yaml.Marshal(a.projectInfo)
+	if err != nil {
+		return "", err
+	}
+	// Create the project directory if not exists
+	err = os.MkdirAll(projectsDirectory, os.ModePerm)
+	if err != nil {
+		return "", err
+	}
+	err = os.WriteFile(filepath.Join(projectsDirectory, a.projectSave), data, os.ModePerm)
+	if err != nil {
+		return "", err
+	}
+	return a.projectSave, nil
+}
+
+// ShowInfo defines the information of the show
+type ShowInfo struct {
+	Name     string `yaml:"name"`
+	Date     string `yaml:"date"`
+	Avatar   string `yaml:"avatar"`
+	Comments string `yaml:"comments"`
+}
+
+// ProjectMetaData defines all the minimum information for a lighting project
+type ProjectMetaData struct {
+	Name string // Show name
+	Save string // The save file of the project
+}
+
+// ProjectInfo defines all the information for a lighting project
+type ProjectInfo struct {
+	ShowInfo        ShowInfo                           `yaml:"show"`        // Show information
+	PeripheralsInfo map[string]hardware.PeripheralInfo `yaml:"peripherals"` // Peripherals information
+}