feat: implement update command and add error check for toml key access

cmd/update.go

@@ -0,0 +1,62 @@
+package cmd
+
+import (
+	"envy/cmd/utils"
+	"fmt"
+	"os"
+	"path"
+
+	"github.com/spf13/cobra"
+)
+
+// updateCmd represents the update command
+var updateCmd = &cobra.Command{
+	Use:   "update",
+	Short: "Update the current environment data with the new one",
+	Run: func(cmd *cobra.Command, args []string) {
+		envy, err := utils.GetEnvy()
+		utils.StopIfErr(err)
+
+		project, err := utils.GetKey(envy, "envy.project")
+		utils.StopIfErr(err)
+
+		current, err := utils.GetKey(envy, "envy.current")
+		utils.StopIfErr(err)
+
+		projectDb, err := utils.GetProject(project)
+		utils.StopIfErr(err)
+
+		currentDb, err := utils.GetEnvironment(projectDb.ID, current)
+		utils.StopIfErr(err)
+
+		cwd, err := os.Getwd()
+		utils.StopIfErr(err)
+
+		env, err := os.ReadFile(path.Join(cwd, ".env"))
+		utils.StopIfErr(err)
+
+		if currentDb.Data == utils.ParseEnv(string(env)) {
+			utils.ErrPrint("No changes found to update.")
+			return
+		}
+
+		result := utils.DB.Model(&currentDb).Update("data", utils.ParseEnv(string(env)))
+		utils.StopIfErr(result.Error)
+
+		fmt.Printf("Updated data for environment %s.\n", current)
+	},
+}
+
+func init() {
+	rootCmd.AddCommand(updateCmd)
+
+	// Here you will define your flags and configuration settings.
+
+	// Cobra supports Persistent Flags which will work for this command
+	// and all subcommands, e.g.:
+	// updateCmd.PersistentFlags().String("foo", "", "A help for foo")
+
+	// Cobra supports local flags which will only run when this command
+	// is called directly, e.g.:
+	// updateCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
+}