app/js/app.js

   1 (function () {
   2 'use strict';
   3
   4 function login(username, password) {
   5     username = username || app.loginData.username;
   6     password = password || app.loginData.password;
   7
   8     app.busy = true;
   9
  10     superagent.get('/api/files/').query({ username: username, password: password }).end(function (error, result) {
  11         app.busy = false;
  12
  13         if (error) return console.error(error);
  14         if (result.statusCode === 401) return console.error('Invalid credentials');
  15
  16         app.session.valid = true;
  17         app.session.username = username;
  18         app.session.password = password;
  19
  20         // clearly not the best option
  21         localStorage.username = username;
  22         localStorage.password = password;
  23
  24         loadDirectory(window.location.hash.slice(1));
  25     });
  26 }
  27
  28 function logout() {
  29     app.session.valid = false;
  30     app.session.username = null;
  31     app.session.password = null;
  32
  33     delete localStorage.username;
  34     delete localStorage.password;
  35 }
  36
  37 function sanitize(filePath) {
  38     filePath = '/' + filePath;
  39     return filePath.replace(/\/+/g, '/');
  40 }
  41
  42 function encode(filePath) {
  43     return filePath.split('/').map(encodeURIComponent).join('/');
  44 }
  45
  46 function decode(filePath) {
  47     return filePath.split('/').map(decodeURIComponent).join('/');
  48 }
  49
  50 var mimeTypes = {
  51     images: [ '.png', '.jpg', '.jpeg', '.tiff', '.gif' ],
  52     text: [ '.txt', '.md' ],
  53     pdf: [ '.pdf' ],
  54     html: [ '.html', '.htm', '.php' ],
  55     video: [ '.mp4', '.mpg', '.mpeg', '.ogg', '.mkv' ]
  56 };
  57
  58 function getPreviewUrl(entry, basePath) {
  59     var path = '/_admin/img/';
  60
  61     if (entry.isDirectory) return path + 'directory.png';
  62     if (mimeTypes.images.some(function (e) { return entry.filePath.endsWith(e); })) return sanitize(basePath + '/' + entry.filePath);
  63     if (mimeTypes.text.some(function (e) { return entry.filePath.endsWith(e); })) return path +'text.png';
  64     if (mimeTypes.pdf.some(function (e) { return entry.filePath.endsWith(e); })) return path + 'pdf.png';
  65     if (mimeTypes.html.some(function (e) { return entry.filePath.endsWith(e); })) return path + 'html.png';
  66     if (mimeTypes.video.some(function (e) { return entry.filePath.endsWith(e); })) return path + 'video.png';
  67
  68     return path + 'unknown.png';
  69 }
  70
  71 function refresh() {
  72     loadDirectory(app.path);
  73 }
  74
  75 function loadDirectory(filePath) {
  76     app.busy = true;
  77
  78     filePath = filePath ? sanitize(filePath) : '/';
  79
  80     superagent.get('/api/files/' + encode(filePath)).query({ username: app.session.username, password: app.session.password }).end(function (error, result) {
  81         app.busy = false;
  82
  83         if (result && result.statusCode === 401) return logout();
  84         if (error) return console.error(error);
  85
  86         result.body.entries.sort(function (a, b) { return a.isDirectory && b.isFile ? -1 : 1; });
  87         app.entries = result.body.entries.map(function (entry) {
  88             entry.previewUrl = getPreviewUrl(entry, filePath);
  89             return entry;
  90         });
  91         app.path = filePath;
  92         app.pathParts = decode(filePath).split('/').filter(function (e) { return !!e; }).map(function (e, i, a) {
  93             return {
  94                 name: e,
  95                 link: '#' + sanitize('/' + a.slice(0, i).join('/') + '/' + e)
  96             };
  97         });
  98
  99         // update in case this was triggered from code
 100         window.location.hash = app.path;
 101
 102         Vue.nextTick(function () {
 103             $(function () {
 104                 $('[data-toggle="tooltip"]').tooltip();
 105             });
 106         });
 107     });
 108 }
 109
 110 function open(entry) {
 111     var path = sanitize(app.path + '/' + entry.filePath);
 112
 113     if (entry.isDirectory) {
 114         window.location.hash = path;
 115         return;
 116     }
 117
 118     window.open(encode(path));
 119 }
 120
 121 function up() {
 122     window.location.hash = sanitize(app.path.split('/').slice(0, -1).filter(function (p) { return !!p; }).join('/'));
 123 }
 124
 125 function upload() {
 126     $(app.$els.upload).on('change', function () {
 127         app.busy = true;
 128
 129         // detach event handler
 130         $(app.$els.upload).off('change');
 131
 132         var file = app.$els.upload.files[0];
 133         var path = encode(sanitize(app.path + '/' + file.name));
 134
 135         var formData = new FormData();
 136         formData.append('file', file);
 137
 138         superagent.put('/api/files' + path).query({ username: app.session.username, password: app.session.password }).send(formData).end(function (error, result) {
 139             app.busy = false;
 140
 141             if (result && result.statusCode === 401) return logout();
 142             if (result && result.statusCode !== 201) return console.error('Error uploading file: ', result.statusCode);
 143             if (error) return console.error(error);
 144
 145             refresh();
 146         });
 147     });
 148
 149     // reset the form first to make the change handler retrigger even on the same file selected
 150     $('#fileUploadForm')[0].reset();
 151
 152     app.$els.upload.click();
 153 }
 154
 155 function delAsk(entry) {
 156     $('#modalDelete').modal('show');
 157     app.deleteData = entry;
 158 }
 159
 160 function del(entry) {
 161     app.busy = true;
 162
 163     var path = encode(sanitize(app.path + '/' + entry.filePath));
 164
 165     superagent.del('/api/files' + path).query({ username: app.session.username, password: app.session.password, recursive: true }).end(function (error, result) {
 166         app.busy = false;
 167
 168         if (result && result.statusCode === 401) return logout();
 169         if (result && result.statusCode !== 200) return console.error('Error deleting file: ', result.statusCode);
 170         if (error) return console.error(error);
 171
 172         refresh();
 173
 174         $('#modalDelete').modal('hide');
 175     });
 176 }
 177
 178 function createDirectoryAsk() {
 179     $('#modalcreateDirectory').modal('show');
 180     app.createDirectoryData = '';
 181     app.createDirectoryError = null;
 182 }
 183
 184 function createDirectory(name) {
 185     app.busy = true;
 186     app.createDirectoryError = null;
 187
 188     var path = encode(sanitize(app.path + '/' + name));
 189
 190     superagent.put('/api/files' + path).query({ username: app.session.username, password: app.session.password, directory: true }).end(function (error, result) {
 191         app.busy = false;
 192
 193         if (result && result.statusCode === 401) return logout();
 194         if (result && result.statusCode === 403) {
 195             app.createDirectoryError = 'Name not allowed';
 196             return;
 197         }
 198         if (result && result.statusCode === 409) {
 199             app.createDirectoryError = 'Directory already exists';
 200             return;
 201         }
 202         if (result && result.statusCode !== 201) return console.error('Error creating directory: ', result.statusCode);
 203         if (error) return console.error(error);
 204
 205         app.createDirectoryData = '';
 206         refresh();
 207
 208         $('#modalcreateDirectory').modal('hide');
 209     });
 210 }
 211
 212 Vue.filter('prettyDate', function (value) {
 213     var d = new Date(value);
 214     return d.toDateString();
 215 });
 216
 217 Vue.filter('prettyFileSize', function (value) {
 218     return filesize(value);
 219 });
 220
 221 var app = new Vue({
 222     el: '#app',
 223     data: {
 224         busy: true,
 225         path: '/',
 226         pathParts: [],
 227         session: {
 228             valid: false
 229         },
 230         loginData: {},
 231         deleteData: {},
 232         createDirectoryData: '',
 233         createDirectoryError: null,
 234         entries: []
 235     },
 236     methods: {
 237         login: login,
 238         logout: logout,
 239         loadDirectory: loadDirectory,
 240         open: open,
 241         up: up,
 242         upload: upload,
 243         delAsk: delAsk,
 244         del: del,
 245         createDirectoryAsk: createDirectoryAsk,
 246         createDirectory: createDirectory
 247     }
 248 });
 249
 250 window.app = app;
 251
 252 login(localStorage.username, localStorage.password);
 253
 254 $(window).on('hashchange', function () {
 255     loadDirectory(window.location.hash.slice(1));
 256 });
 257
 258 // setup all the dialog focus handling
 259 ['modalcreateDirectory'].forEach(function (id) {
 260     $('#' + id).on('shown.bs.modal', function () {
 261         $(this).find("[autofocus]:first").focus();
 262     });
 263 });
 264
 265 })();