refactoring

domain/app.go

@@ -0,0 +1,81 @@
+package domain
+
+import (
+	"os"
+
+	"github.com/joho/godotenv"
+
+	"redmine_tree/domain/model" // Importing the model package
+)
+
+func Run() {
+	ui := NewUI() // Instantiate UI
+
+	// Load .env file
+	err := godotenv.Load()
+	if err != nil && !os.IsNotExist(err) {
+		ui.PrintError("Error loading .env file: %v\n", err)
+	}
+
+	// Load config from ~/.redmine-tree.json
+	config, err := LoadConfig()
+	if err != nil {
+		ui.PrintError("Error loading config file: %v\n", err)
+	}
+
+	baseURL := ""
+	apiKey := ""
+
+	// Try to get values from config file first
+	if config != nil {
+		baseURL = config.Host
+		apiKey = config.Token
+	}
+
+	// Environment variables override config file
+	if envBaseURL := os.Getenv("REDMINE_URL"); envBaseURL != "" {
+		baseURL = envBaseURL
+	}
+	if envAPIKey := os.Getenv("REDMINE_TOKEN"); envAPIKey != "" {
+		apiKey = envAPIKey
+	}
+
+	var projectID string
+
+	// projectID must be provided as a command-line argument, or list projects
+	if len(os.Args) > 1 {
+		projectID = os.Args[1]
+	} else {
+		projects, err := model.FetchAllProjects(baseURL, apiKey)
+		if err != nil {
+			ui.PrintError("Error fetching projects: %v\n", err)
+		}
+		ui.PrintProjects(projects)
+		os.Exit(0)
+	}
+
+	if baseURL == "" || apiKey == "" {
+		ui.PrintUsage(os.Args[0]) // Pass app name for usage message
+	}
+
+	project, err := model.FetchProject(baseURL, apiKey, projectID)
+	if err != nil {
+		ui.PrintError("Error fetching project details: %v\n", err)
+	}
+
+	ui.PrintFetchingProjectDetails(project.Name, projectID)
+
+	issues, err := model.FetchAllIssues(baseURL, apiKey, projectID)
+	if err != nil {
+		ui.PrintError("Error fetching issues: %v\n", err)
+	}
+
+	ui.PrintTotalIssuesFetched(len(issues))
+
+	roots := model.BuildTree(issues) // Corrected call
+	ui.PrintIssueTreeHeader(len(roots))
+	model.PrintTree(roots, "", false) // Corrected call
+
+	// Print summary
+	ui.PrintSummary(len(issues), len(roots))
+}