mirror of https://github.com/requarks/wiki
NGPixel
8 years ago
parent
819d4ad346
commit
99a07d342c
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"use strict";
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var path = require('path'),
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Promise = require('bluebird'),
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fs = Promise.promisifyAll(require('fs-extra')),
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readChunk = require('read-chunk'),
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fileType = require('file-type'),
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farmhash = require('farmhash'),
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moment = require('moment'),
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chokidar = require('chokidar'),
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_ = require('lodash');
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/**
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* Uploads
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*
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* @param {Object} appconfig The application configuration
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*/
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module.exports = {
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_uploadsPath: './repo/uploads',
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_uploadsThumbsPath: './data/thumbs',
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_watcher: null,
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/**
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* Initialize Uploads model
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*
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* @param {Object} appconfig The application config
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* @return {Object} Uploads model instance
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*/
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init(appconfig) {
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let self = this;
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self._uploadsPath = path.resolve(ROOTPATH, appconfig.datadir.repo, 'uploads');
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self._uploadsThumbsPath = path.resolve(ROOTPATH, appconfig.datadir.db, 'thumbs');
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return self;
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},
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watch() {
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let self = this;
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self._watcher = chokidar.watch(self._uploadsPath, {
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persistent: true,
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ignoreInitial: true,
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cwd: self._uploadsPath,
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depth: 1,
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awaitWriteFinish: true
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});
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self._watcher.on('add', (p) => {
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let pInfo = lcdata.parseUploadsRelPath(p);
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return self.processFile(pInfo.folder, pInfo.filename).then((mData) => {
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ws.emit('uploadsAddFiles', {
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auth: WSInternalKey,
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content: mData
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});
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}).then(() => {
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return git.commitUploads();
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});
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});
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},
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processFile(fldName, f) {
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let self = this;
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let fldPath = path.join(self._uploadsPath, fldName);
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let fPath = path.join(fldPath, f);
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let fPathObj = path.parse(fPath);
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let fUid = farmhash.fingerprint32(fldName + '/' + f);
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return fs.statAsync(fPath).then((s) => {
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if(!s.isFile()) { return false; }
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// Get MIME info
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let mimeInfo = fileType(readChunk.sync(fPath, 0, 262));
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// Images
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if(s.size < 3145728) { // ignore files larger than 3MB
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if(_.includes(['image/png', 'image/jpeg', 'image/gif', 'image/webp'], mimeInfo.mime)) {
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return self.getImageMetadata(fPath).then((mData) => {
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let cacheThumbnailPath = path.parse(path.join(self._uploadsThumbsPath, fUid + '.png'));
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let cacheThumbnailPathStr = path.format(cacheThumbnailPath);
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mData = _.pick(mData, ['format', 'width', 'height', 'density', 'hasAlpha', 'orientation']);
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mData.uid = fUid;
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mData.category = 'image';
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mData.mime = mimeInfo.mime;
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mData.folder = fldName;
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mData.filename = f;
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mData.basename = fPathObj.name;
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mData.filesize = s.size;
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mData.uploadedOn = moment().utc();
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// Generate thumbnail
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return fs.statAsync(cacheThumbnailPathStr).then((st) => {
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return st.isFile();
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}).catch((err) => {
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return false;
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}).then((thumbExists) => {
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return (thumbExists) ? mData : fs.ensureDirAsync(cacheThumbnailPath.dir).then(() => {
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return self.generateThumbnail(fPath, cacheThumbnailPathStr);
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}).return(mData);
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});
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})
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}
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}
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// Other Files
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return {
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uid: fUid,
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category: 'file',
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mime: mimeInfo.mime,
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folder: fldName,
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filename: f,
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basename: fPathObj.name,
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filesize: s.size,
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uploadedOn: moment().utc()
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};
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});
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},
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/**
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* Generate thumbnail of image
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*
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* @param {String} sourcePath The source path
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* @return {Promise<Object>} Promise returning the resized image info
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*/
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generateThumbnail(sourcePath, destPath) {
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let sharp = require('sharp');
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return sharp(sourcePath)
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.withoutEnlargement()
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.resize(150,150)
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.background('white')
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.embed()
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.flatten()
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.toFormat('png')
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.toFile(destPath);
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},
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/**
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* Gets the image metadata.
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*
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* @param {String} sourcePath The source path
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* @return {Object} The image metadata.
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*/
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getImageMetadata(sourcePath) {
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let sharp = require('sharp');
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return sharp(sourcePath).metadata();
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}
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};
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@ -0,0 +1,32 @@
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doctype html
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html
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head
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meta(http-equiv='X-UA-Compatible', content='IE=edge')
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meta(charset='UTF-8')
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meta(name='viewport', content='width=device-width, initial-scale=1')
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meta(name='theme-color', content='#009688')
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meta(name='msapplication-TileColor', content='#009688')
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meta(name='msapplication-TileImage', content='/favicons/ms-icon-144x144.png')
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title= appconfig.title
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// Favicon
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each favsize in [57, 60, 72, 76, 114, 120, 144, 152, 180]
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link(rel='apple-touch-icon', sizes=favsize + 'x' + favsize, href='/favicons/apple-icon-' + favsize + 'x' + favsize + '.png')
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link(rel='icon', type='image/png', sizes='192x192', href='/favicons/android-icon-192x192.png')
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each favsize in [32, 96, 16]
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link(rel='icon', type='image/png', sizes=favsize + 'x' + favsize, href='/favicons/favicon-' + favsize + 'x' + favsize + '.png')
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link(rel='manifest', href='/manifest.json')
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// CSS
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link(type='text/css', rel='stylesheet', href='/css/libs.css')
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link(type='text/css', rel='stylesheet', href='/css/app.css')
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body(class='server-error')
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section.hero.is-dark.is-fullheight
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.hero-body
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.container
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a(href='/'): img(src='/favicons/android-icon-96x96.png')
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h1.title(style={ 'margin-top': '30px'})= message
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h2.subtitle(style={ 'margin-bottom': '50px'}) Would you like to create this entry?
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a.button.is-dark.is-inverted(href='/create/' + newpath, style={'margin-right': '5px'}) Create
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a.button.is-dark.is-inverted(href='/') Go Home
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