aboutsummaryrefslogtreecommitdiff
path: root/wiki.go
blob: 64e1e82d76b38cc4f47daab1fe61c313447a0f49 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
package main

import (
	"os"
	"path"
)

type Wiki struct {
	Root string
}

func (w Wiki) fileName(title string) string {
	return path.Join(w.Root, title)
}

func (w Wiki) Save(p Page) error {
	return os.WriteFile(w.fileName(p.Title), p.Body, 0600)
}

func (w Wiki) Load(title string) (Page, error) {
	body, err := os.ReadFile(w.fileName(title))
	return Page{Title: title, Body: body}, err
}

func (w Wiki) Delete(title string) error {
	return os.Remove(w.fileName(title))
}

func (w Wiki) List() ([]os.FileInfo, error) {
	files, err := os.ReadDir(w.Root)
	if err != nil {
		return nil, err
	}
	var pages []os.FileInfo
	for _, entry := range files {
		file := entry.Name()
		if !entry.IsDir() && file[0] != '.' {
			info, err := entry.Info()
			if err != nil {
				return nil, err
			}
			pages = append(pages, info)
		}
	}
	return pages, nil
}