page.go

package main

import (
	"errors"
	"fmt"
	"io/ioutil"
	"log"
	"os"
	"path"
	"path/filepath"
)

type Page struct {
	Filepath string
	Content  string
	Comment  string
}

func NewHomePage(filepath, content, comment string) *Page {
	return &Page{
		Filepath: filepath,
		Content:  content,
		Comment:  comment,
	}
}

func (p *Page) Html() string {
	return ""
}

func (p *Page) Save(cfg *Config) error {
	if os.MkdirAll(p.Dir(cfg), 0777) != nil {
		return errors.New("Unable to create directory for wiki")
	}
	var err error
	_, err = os.Stat(p.Path(cfg))
	var fileOut *os.File
	// create file if not exists
	if os.IsNotExist(err) {
		fileOut, err = os.Create(p.Path(cfg))
		if err != nil {
			return err
		}
		fmt.Println("Successfully created file")
		fileOut.Close()
	} else if err != nil {
		return err
	}

	content := []byte(p.Content)
	err = ioutil.WriteFile(p.Path(cfg), content, 0644)
	if err != nil {
		return err
	}
	err = gitCommit(p, false)
	if err != nil {
		return err
	}
	log.Println("written Successfully!!!")
	return nil
}

func (p *Page) Title() string {
	return path.Base(p.Filepath)
}

func (p *Page) Dir(cfg *Config) string {
	return filepath.Join(cfg.RepositoryRoot, path.Dir(p.Filepath))
}

func (p *Page) FileName() string {
	return fmt.Sprintf("%s", titleToFileName(p.Title()))
}

func (p *Page) Path(cfg *Config) string {
	return filepath.Join(p.Dir(cfg), p.FileName())
}

func (p *Page) RelativePath() string {
	return filepath.Join(path.Dir(p.Filepath), p.FileName())
}