diary/cmd/show.go

/*
Copyright © 2021 NAME HERE <EMAIL ADDRESS>

*/
package cmd

import (
	"fmt"
	"log"
	"strconv"

	"github.com/spf13/cobra"
)

// showCmd represents the show command
var showCmd = &cobra.Command{
	Use:   "show",
	Args:  cobra.ExactArgs(1),
	Short: "A brief description of your command",
	Long: `A longer description that spans multiple lines and likely contains examples
and usage of using your command. For example:

Cobra is a CLI library for Go that empowers applications.
This application is a tool to generate the needed files
to quickly create a Cobra application.`,
	PreRunE: func(cmd *cobra.Command, args []string) error {
		id, err := strconv.Atoi(args[0])
		if err != nil {
			return err
		}
		_, err = App.GetDiaryEntry(int64(id))
		if err != nil {
			return err
		}
		return nil
	},
	Run: func(cmd *cobra.Command, args []string) {
		entry_id, _ := strconv.Atoi(args[0])
		var entry, err = App.GetDiaryEntry(int64(entry_id))
		if err != nil {
			log.Fatal(err)
		}
		var notes = App.GetDiaryEntryNotes(entry.Id)
		PrintEntry(entry)
		fmt.Println()
		PrintNotes(notes)

	},
}

func init() {
	rootCmd.AddCommand(showCmd)
}