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84 lines
2.9 KiB
84 lines
2.9 KiB
const Controller = require('libflitter/controller/Controller')
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const os = require('os');
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const fs = require('fs').promises;
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const uuid = require('uuid/v4');
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const path = require('path');
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/*
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* Export Controller
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* -------------------------------------------------------------
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* Put some description here!
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*/
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class Export extends Controller {
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static get services() {
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return [...super.services, 'models']
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}
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/*
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* Serve the main page.
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*/
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async json_export(req, res) {
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const Page = this.models.get('api:Page')
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const Node = this.models.get('api:Node')
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const user = req.user
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const pages = await Page.find({ OrgUserId: user._id })
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const ExportData = {}
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for (const page of pages) {
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const nodes = await Node.find({ PageId: page.UUID })
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const PageData = { ...page }
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PageData.Nodes = nodes.map(node => { return { ...node } })
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ExportData[page.Name] = PageData
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}
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return res.api(ExportData)
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}
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async markdown_export(req, res) {
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const Page = this.models.get('api:Page')
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const Node = this.models.get('api:Node')
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const user = req.user
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const page0 = await Page.findOne({ OrgUserId: user._id, ParentId: '0' }) //Imaginary root
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const temp_dir = path.resolve(os.tmpdir(), uuid())
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await fs.mkdir(temp_dir)
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this._markdown_recurse(page0, temp_dir)
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const exec = require('child_process').exec;
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exec('zip -r ' + path.resolve(temp_dir, 'archive.zip') + ' ' + path.resolve(temp_dir), (error) => {
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if (error) {
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console.error(`exec error: ${error}`);
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return res.error(500);
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return;
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}
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return res.sendFile(`${path.resolve(temp_dir, 'archive.zip')}`)
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})
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}
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async _markdown_recurse(root, temp_dir) { //recursive function for creating directory and generating markdown pages
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console.log('root', root)
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const Page = this.models.get('api:Page')
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//const child = await root.childPages
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const child = await Page.find({ UUID: { $in: root.ChildPageIds } })
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for (const page of child) {
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const markdown = this._generate_markdown(page)
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if (page.ChildPageIds && page.ChildPageIds.length) {
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const sub_temp_dir = path.resolve(temp_dir, page.Name.replace(/\s/g, '_'))
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await fs.mkdir(sub_temp_dir)
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this._markdown_recurse(page, sub_temp_dir)
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}
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}
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}
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async _generate_markdown(page) { //generate mark down
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const Node = this.models.get('api:Node')
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const nodes = await Node.find({ PageId: page.UUID })
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return nodes.map(x => {
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if (x.Type === 'click_link') {
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return '[' + x.Value.Value + ']' + '(' + x.Value.Value + ')'
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}
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return x.Value.Value
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}).join('\n')
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}
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}
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module.exports = exports = Export |