diary/cmd/util.go

package cmd

import (
	"errors"
	"fmt"
	"github.com/fatih/color"
	"isthisnagee.com/tools/diary/model"
	"log"
	"os"
	"path"
	"strconv"
	"time"
)

var App *model.App

func InitApp() {

	home_dir, err := os.UserHomeDir()
	if err != nil {
		log.Fatal(err.Error())
	}

	var db_path = path.Join(home_dir, ".diary.sql")

	if _, err := os.Stat(db_path); errors.Is(err, os.ErrNotExist) {
		_, err := os.Create(db_path)
		if err != nil {
			log.Fatal(err.Error())
		}
	}

	if err != nil {
		log.Fatal(err.Error())
	}
	var app = model.NewApp(db_path)
	App = &app
}

var fmt_str = "%-10s %-20s %s\n"

func PrintEntryHeader() {
	fmt.Printf(
		fmt_str+"\n", "Id", "Created time", "Title",
	)
}

func PrintEntry(entry *model.DiaryEntry) {
	created_time := time.Unix(entry.CreatedAt, 0).Format("2006/01/02 03:04pm")
	titleColor := color.New(color.FgCyan).Add(color.Underline).SprintFunc()
	fmt.Printf(
		fmt_str, strconv.FormatInt(entry.Id, 10), created_time, titleColor(entry.Title),
	)
}

func PrintEntries(entries []*model.DiaryEntry) {
	PrintEntryHeader()
	for _, entry := range entries {
		PrintEntry(entry)
	}
}