feat: implement export command

cmd/export.go

@@ -0,0 +1,103 @@
+/*
+Copyright © 2025 NAME HERE <EMAIL ADDRESS>
+*/
+package cmd
+
+import (
+	"envy/cmd/utils"
+	"os"
+	"path"
+
+	"github.com/charmbracelet/huh"
+	"github.com/spf13/cobra"
+)
+
+// exportCmd represents the export command
+var exportCmd = &cobra.Command{
+	Use:   "export [env-name]",
+	Short: "Export an environment as a .env file",
+	Run: func(cmd *cobra.Command, args []string) {
+		all, err := cmd.Flags().GetBool("all")
+		utils.StopIfErr(err)
+		env := ""
+
+		if len(args) > 0 {
+			env = args[0]
+		}
+
+		envy, err := utils.GetEnvy()
+		utils.StopIfErr(err)
+
+		project, err := utils.GetKey(envy, "envy.project")
+		utils.StopIfErr(err)
+
+		dbProject, err := utils.GetProject(project)
+		utils.StopIfErr(err)
+
+		cwd, err := os.Getwd()
+		utils.StopIfErr(err)
+
+		if all {
+			dbEnvs, err := utils.GetEnvironments(dbProject.ID)
+			utils.StopIfErr(err)
+
+			for _, en := range dbEnvs {
+				err = os.WriteFile(path.Join(cwd, ".env."+en.Name), []byte(en.Data), 0755)
+				utils.StopIfErr(err)
+			}
+			return
+		}
+
+		if env != "" {
+			dbEnv, err := utils.GetEnvironment(dbProject.ID, env)
+			utils.StopIfErr(err)
+
+			err = os.WriteFile(path.Join(cwd, ".env."+env), []byte(dbEnv.Data), 0755)
+			utils.StopIfErr(err)
+		} else {
+			dbEnvs, err := utils.GetEnvironments(dbProject.ID)
+			utils.StopIfErr(err)
+
+			var selected *utils.Environment
+
+			form := huh.NewForm(
+				huh.NewGroup(
+					huh.NewSelect[*utils.Environment]().
+						Title("Select an environment").
+						OptionsFunc(func() []huh.Option[*utils.Environment] {
+							var options []huh.Option[*utils.Environment]
+							for _, en := range dbEnvs {
+								options = append(options, huh.NewOption(en.Name, &en))
+							}
+
+							return options
+						}, &dbEnvs).
+						Value(&selected),
+				),
+			)
+
+			err = form.Run()
+			utils.StopIfErr(err)
+
+			err = os.WriteFile(path.Join(cwd, ".env."+selected.Name), []byte(selected.Data), 0755)
+			utils.StopIfErr(err)
+		}
+
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(exportCmd)
+
+	exportCmd.Flags().BoolP("all", "a", false, "Export all environments")
+
+	// Here you will define your flags and configuration settings.
+
+	// Cobra supports Persistent Flags which will work for this command
+	// and all subcommands, e.g.:
+	// exportCmd.PersistentFlags().String("foo", "", "A help for foo")
+
+	// Cobra supports local flags which will only run when this command
+	// is called directly, e.g.:
+	// exportCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
+}