1 files changed, 144 insertions, 0 deletions

diff --git a/frontend/js/public.js b/frontend/js/public.js
new file mode 100644
index 0000000..c295a05
--- /dev/null
+++ b/frontend/js/public.js
@@ -0,0 +1,144 @@
+(function () {
+    'use strict';
+
+    /* global superagent */
+    /* global Vue */
+    /* global $ */
+    /* global filesize */
+
+    function sanitize(filePath) {
+        filePath = '/' + filePath;
+        return filePath.replace(/\/+/g, '/');
+    }
+
+    function encode(filePath) {
+        return filePath.split('/').map(encodeURIComponent).join('/');
+    }
+
+    function decode(filePath) {
+        return filePath.split('/').map(decodeURIComponent).join('/');
+    }
+
+    var mimeTypes = {
+        images: [ '.png', '.jpg', '.jpeg', '.tiff', '.gif' ],
+        text: [ '.txt', '.md' ],
+        pdf: [ '.pdf' ],
+        html: [ '.html', '.htm', '.php' ],
+        video: [ '.mp4', '.mpg', '.mpeg', '.ogg', '.mkv', '.avi', '.mov' ]
+    };
+
+    function getPreviewUrl(entry, basePath) {
+        var path = '/_admin/img/';
+
+        if (entry.isDirectory) return path + 'directory.png';
+        if (mimeTypes.images.some(function (e) { return entry.filePath.endsWith(e); })) return sanitize(basePath + '/' + entry.filePath);
+        if (mimeTypes.text.some(function (e) { return entry.filePath.endsWith(e); })) return path +'text.png';
+        if (mimeTypes.pdf.some(function (e) { return entry.filePath.endsWith(e); })) return path + 'pdf.png';
+        if (mimeTypes.html.some(function (e) { return entry.filePath.endsWith(e); })) return path + 'html.png';
+        if (mimeTypes.video.some(function (e) { return entry.filePath.endsWith(e); })) return path + 'video.png';
+
+        return path + 'unknown.png';
+    }
+
+    // simple extension detection, does not work with double extension like .tar.gz
+    function getExtension(entry) {
+        if (entry.isFile) return entry.filePath.slice(entry.filePath.lastIndexOf('.') + 1);
+        return '';
+    }
+
+    function loadDirectory() {
+        app.busy = true;
+
+        var filePath = sanitize(window.location.pathname);
+
+        app.path = filePath;
+
+        superagent.get('/api/files/' + encode(filePath)).query({ access_token: localStorage.accessToken }).end(function (error, result) {
+            app.busy = false;
+
+            if (result && result.statusCode === 401) return logout();
+            if (error) return console.error(error);
+
+            result.body.entries.sort(function (a, b) { return a.isDirectory && b.isFile ? -1 : 1; });
+            app.entries = result.body.entries.map(function (entry) {
+                entry.previewUrl = getPreviewUrl(entry, filePath);
+                entry.extension = getExtension(entry);
+                entry.rename = false;
+                entry.filePathNew = entry.filePath;
+                return entry;
+            });
+            app.path = filePath;
+            app.pathParts = decode(filePath).split('/').filter(function (e) { return !!e; }).map(function (e, i, a) {
+                return {
+                    name: e,
+                    link: '#' + sanitize('/' + a.slice(0, i).join('/') + '/' + e)
+                };
+            });
+        });
+    }
+
+    function open(row, column, event) {
+        var fullPath = encode(sanitize(app.path + '/' + row.filePath));
+
+        if (row.isDirectory) return window.location.href = fullPath;
+
+        app.activeEntry = row;
+        app.activeEntry.fullPath = fullPath;
+        app.previewDrawerVisible = true
+
+        // need to wait for DOM element to exist
+        setTimeout(function () {
+            $('iframe').on('load', function (e) {
+                if (!e.target.contentWindow.document.body) return;
+
+                e.target.contentWindow.document.body.style.display = 'flex'
+                e.target.contentWindow.document.body.style.justifyContent = 'center'
+            });
+        }, 0);
+    }
+
+    var app = new Vue({
+        el: '#app',
+        data: {
+            ready: false,
+            busy: false,
+            path: '',
+            previewDrawerVisible: false,
+            activeEntry: {},
+            entries: []
+        },
+        methods: {
+            onDownload: function (entry) {
+                if (entry.isDirectory) return;
+                window.location.href = encode('/api/files/' + sanitize(this.path + '/' + entry.filePath)) + '?access_token=' + localStorage.accessToken;
+            },
+            prettyDate: function (row, column, cellValue, index) {
+                var date = new Date(cellValue),
+                diff = (((new Date()).getTime() - date.getTime()) / 1000),
+                day_diff = Math.floor(diff / 86400);
+
+                if (isNaN(day_diff) || day_diff < 0)
+                    return;
+
+                return day_diff === 0 && (
+                    diff < 60 && 'just now' ||
+                    diff < 120 && '1 minute ago' ||
+                    diff < 3600 && Math.floor( diff / 60 ) + ' minutes ago' ||
+                    diff < 7200 && '1 hour ago' ||
+                    diff < 86400 && Math.floor( diff / 3600 ) + ' hours ago') ||
+                    day_diff === 1 && 'Yesterday' ||
+                    day_diff < 7 && day_diff + ' days ago' ||
+                    day_diff < 31 && Math.ceil( day_diff / 7 ) + ' weeks ago' ||
+                    day_diff < 365 && Math.round( day_diff / 30 ) +  ' months ago' ||
+                    Math.round( day_diff / 365 ) + ' years ago';
+            },
+            prettyFileSize: function (row, column, cellValue, index) {
+                return filesize(cellValue);
+            },
+            loadDirectory: loadDirectory,
+            open: open,
+        }
+    });
+
+    loadDirectory();
+})();
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