wiki/memory.go

/*
 * Wiki - A wiki with editor
 * Copyright (c) 2021 Peter Stuifzand
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package main

import "sync"

type MemoryPages struct {
	m     sync.RWMutex
	pages map[string]string
}

//
// func NewMemoryPages() PagesRepository {
// 	return &MemoryPages{
// 		pages: make(map[string]string),
// 	}
// }

func (mp *MemoryPages) Get(p string) Page {
	mp.m.RLock()
	defer mp.m.RUnlock()
	if pt, e := mp.pages[p]; e {
		return Page{Content: pt}
	}
	return Page{}
}

func (mp *MemoryPages) Save(p string, page Page, summary, author string) {
	mp.m.Lock()
	defer mp.m.Unlock()
	mp.pages[p] = page.Content
}

func (mp *MemoryPages) Exist(p string) bool {
	mp.m.RLock()
	defer mp.m.RUnlock()
	_, e := mp.pages[p]
	return e
}

func (mp *MemoryPages) PageHistory(p string) ([]Revision, error) {
	panic("implement me")
}

func (mp *MemoryPages) RecentChanges() ([]Change, error) {
	panic("implement me")
}