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Task #27 - Fix for export markdown function and archiving.

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This commit is contained in:
QiTao 2020-02-09 00:02:09 -06:00
parent 7fd4e99649
commit d005a9f3c8
1 changed files with 27 additions and 19 deletions
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42
app/controllers/Export.controller.js
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@ -11,7 +11,7 @@ const path = require('path');
*/ */
class Export extends Controller { class Export extends Controller {
static get services() { static get services() {
return [...super.services, 'models'] return [...super.services, 'models', 'app']
} }
/* /*
* Serve the main page. * Serve the main page.
@ -40,11 +40,12 @@ class Export extends Controller {
const temp_dir = path.resolve(os.tmpdir(), uuid()) const temp_dir = path.resolve(os.tmpdir(), uuid())
await fs.mkdir(temp_dir) await fs.mkdir(temp_dir)
this._markdown_recurse(page0, temp_dir) await this._markdown_recurse(page0, temp_dir)
/* Archive directory */ /* Archive directory */
const exec = require('child_process').exec; const exec = require('child_process').exec;
exec('zip -r ' + path.resolve(temp_dir, 'archive.zip') + ' ' + path.resolve(temp_dir), (error) => { console.log('zip -9jpr ' + path.resolve(temp_dir, '../archive.zip') + ' ' + path.resolve(temp_dir) + '/')
exec('cd ' + path.resolve(temp_dir) + '; zip -r archive.zip *', (error) => {
if (error) { if (error) {
console.error(`exec error: ${error}`); console.error(`exec error: ${error}`);
return res.error(500); return res.error(500);
@ -56,16 +57,17 @@ class Export extends Controller {
} }
async _markdown_recurse(root, temp_dir) { //recursive function for creating directory and generating markdown pages async _markdown_recurse(root, temp_dir) { //recursive function for creating directory and generating markdown pages
console.log('root', root) const fs = require('fs').promises
const Page = this.models.get('api:Page') const Page = this.models.get('api:Page')
const child = await Page.find({ UUID: { $in: root.ChildPageIds } }) const child = await Page.find({ UUID: { $in: root.ChildPageIds } })
for (const page of child) { for (const page of child) {
const markdown = this._generate_markdown(page) const markdown = await this._generate_markdown(page)
await fs.writeFile(path.resolve(temp_dir, page.Name.replace(/\s/g, '_')) + '.md', markdown)
if (page.ChildPageIds && page.ChildPageIds.length) { if (page.ChildPageIds && page.ChildPageIds.length) {
const sub_temp_dir = path.resolve(temp_dir, page.Name.replace(/\s/g, '_')) const sub_temp_dir = path.resolve(temp_dir, page.Name.replace(/\s/g, '_'))
// console.log(sub_temp_dir)
await fs.mkdir(sub_temp_dir) await fs.mkdir(sub_temp_dir)
this._markdown_recurse(page, sub_temp_dir) await this._markdown_recurse(page, sub_temp_dir)
} }
} }
} }
@ -91,16 +93,19 @@ class Export extends Controller {
const html_name = page.Name.replace(/\s/g, '_') + '.html' const html_name = page.Name.replace(/\s/g, '_') + '.html'
mapping[page.UUID] = html_name mapping[page.UUID] = html_name
} }
const sidebar_html = this._generate_sidebar(page0) //generates the sidebar contents console.log(page0)
const sidebar_html = await this._generate_sidebar(mapping, page0) //generates the sidebar contents
const temp_dir = path.resolve(os.tmpdir(), uuid()) //make temporary directory const temp_dir = path.resolve(os.tmpdir(), uuid()) //make temporary directory
await fs.mkdir(temp_dir) await fs.mkdir(temp_dir)
/* Generates html files from template */ /* Generates html files from template */
for (const page of pages) { for (const page of pages) {
const fs = require('fs').promises const fs = require('fs').promises
const contents = await fs.readFile('../assets/export-template.html') const contents = (await fs.readFile(path.resolve(this.app.directories.assets, 'export-template.html'))).toString('utf8')
const content_html = this._generate_html(page) console.log(page)
//console.log({contents})
const content_html = await this._generate_html(page)
//console.log({content_html, sidebar_html})
const page_html = contents.replace('%%SIDEBAR%%', sidebar_html).replace('%%CONTENTS%%', content_html) const page_html = contents.replace('%%SIDEBAR%%', sidebar_html).replace('%%CONTENTS%%', content_html)
await fs.writeFile(path.resolve(temp_dir, mapping[page.UUID]), page_html) await fs.writeFile(path.resolve(temp_dir, mapping[page.UUID]), page_html)
} }
@ -112,18 +117,21 @@ class Export extends Controller {
return res.error(500); return res.error(500);
return; return;
} }
return res.sendFile(`${path.resolve(temp_dir, 'archive.zip')}`) return res.sendFile(`${path.resolve(temp_dir, 'archive.zip')}`)
}) })
} }
async _generate_sidebar(root) { //generate sidebar from mapping array and root async _generate_sidebar(mapping, upper_node) { //generate sidebar from mapping array and upper_node
if (root.ChildPageIds < 1) { const Page = this.models.get('api:Page')
return '<a class="nav-link" href="' + mapping[root.UUID] + '">' + root.Name + '</a>' console.log(upper_node)
console.log(upper_node.ChildPageIds == 'undefined')
if (upper_node.ChildPageIds == 'undefined') {
return '<a class="nav-link" href="' + mapping[upper_node.UUID] + '">' + upper_node.Name + '</a>'
} else { } else {
let base = '<nav class="nav nav-pills flex-column">' let base = '<nav class="nav nav-pills flex-column">'
for (const childrenId of root.ChildPageIds) { for (const childrenId of upper_node.ChildPageIds) {
base += this._generate_sidebar(await Page.findOne({ UUID: childrenId })) base += (await this._generate_sidebar(await Page.findOne({ UUID: childrenId })))
} }
console.log({ base })
return base return base
} }
} }