wikijs-fork/controllers/pages.js

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"use strict";
var express = require('express');
var router = express.Router();
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var _ = require('lodash');
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// ==========================================
// EDIT MODE
// ==========================================
/**
* Edit document in Markdown
*/
router.get('/edit/*', (req, res, next) => {
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let safePath = entries.parsePath(_.replace(req.path, '/edit', ''));
entries.fetchOriginal(safePath, {
parseMarkdown: false,
parseMeta: true,
parseTree: false,
includeMarkdown: true,
includeParentInfo: false,
cache: false
}).then((pageData) => {
if(pageData) {
res.render('pages/edit', { pageData });
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} else {
throw new Error('Invalid page path.');
}
return true;
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}).catch((err) => {
res.render('error', {
message: err.message,
error: {}
});
});
});
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router.put('/edit/*', (req, res, next) => {
let safePath = entries.parsePath(_.replace(req.path, '/edit', ''));
entries.update(safePath, req.body.markdown).then(() => {
res.json({
ok: true
});
}).catch((err) => {
res.json({
ok: false,
error: err.message
});
});
});
// ==========================================
// CREATE MODE
// ==========================================
router.get('/create/*', (req, res, next) => {
if(_.some(['create','edit','account','source','history','mk'], (e) => { return _.startsWith(req.path, '/create/' + e); })) {
return res.render('error', {
message: 'You cannot create a document with this name as it is reserved by the system.',
error: {}
});
}
let safePath = entries.parsePath(_.replace(req.path, '/create', ''));
entries.exists(safePath).then((docExists) => {
if(!docExists) {
return entries.getStarter(safePath).then((contents) => {
let pageData = {
markdown: contents,
meta: {
title: _.startCase(safePath),
path: safePath
}
};
res.render('pages/create', { pageData });
return true;
}).catch((err) => {
throw new Error('Could not load starter content!');
});
} else {
throw new Error('This entry already exists!');
}
}).catch((err) => {
res.render('error', {
message: err.message,
error: {}
});
});
});
router.put('/create/*', (req, res, next) => {
let safePath = entries.parsePath(_.replace(req.path, '/create', ''));
entries.create(safePath, req.body.markdown).then(() => {
res.json({
ok: true
});
}).catch((err) => {
res.json({
ok: false,
error: err.message
});
});
});
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// ==========================================
// VIEW MODE
// ==========================================
/**
* View source of a document
*/
router.get('/source/*', (req, res, next) => {
let safePath = entries.parsePath(_.replace(req.path, '/source', ''));
entries.fetchOriginal(safePath, {
parseMarkdown: false,
parseMeta: true,
parseTree: false,
includeMarkdown: true,
includeParentInfo: false,
cache: false
}).then((pageData) => {
if(pageData) {
return res.render('pages/source', { pageData });
} else {
throw new Error('Invalid page path.');
}
}).catch((err) => {
res.render('error', {
message: err.message,
error: {}
});
});
});
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/**
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* View document
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*/
router.get('/*', (req, res, next) => {
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let safePath = entries.parsePath(req.path);
entries.fetch(safePath).then((pageData) => {
if(pageData) {
res.render('pages/view', { pageData });
} else {
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res.render('error-notexist', {
newpath: safePath
});
}
return true;
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}).error((err) => {
if(safePath === 'home') {
res.render('pages/welcome');
} else {
res.render('error-notexist', {
message: err.message,
newpath: safePath
});
}
}).catch((err) => {
res.render('error', {
message: err.message,
error: {}
});
});
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});
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/**
* Move document
*/
router.put('/*', (req, res, next) => {
let safePath = entries.parsePath(req.path);
if(_.isEmpty(req.body.move)) {
return res.json({
ok: false,
error: 'Invalid document action call.'
});
}
let safeNewPath = entries.parsePath(req.body.move);
entries.move(safePath, safeNewPath).then(() => {
res.json({
ok: true
});
}).catch((err) => {
res.json({
ok: false,
error: err.message
});
});
});
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module.exports = router;