1 files changed, 163 insertions, 0 deletions
diff --git a/web-ui/app/js/helpers/view_helper.js b/web-ui/app/js/helpers/view_helper.js
new file mode 100644
index 00000000..ed9e0559
--- /dev/null
+++ b/web-ui/app/js/helpers/view_helper.js
@@ -0,0 +1,163 @@
+/*
+ * Copyright (c) 2014 ThoughtWorks, Inc.
+ *
+ * Pixelated is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Pixelated is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with Pixelated. If not, see <http://www.gnu.org/licenses/>.
+ */
+define(
+  [
+    'helpers/contenttype',
+    'views/i18n',
+    'quoted-printable/quoted-printable',
+    'utf8/utf8',
+    'helpers/sanitizer'
+  ],
+  function(contentType, i18n, quotedPrintable, utf8, sanitizer) {
+  'use strict';
+
+  function formatStatusClasses(ss) {
+    return _.map(ss, function(s) {
+      return 'status-' + s;
+    }).join(' ');
+  }
+
+  function formatMailBody(mail) {
+    return sanitizer.sanitize(mail);
+  }
+
+  function moveCaretToEnd(el) {
+    if (typeof el.selectionStart === 'number') {
+      el.selectionStart = el.selectionEnd = el.value.length;
+    } else if (typeof el.createTextRange !== 'undefined') {
+      el.focus();
+      var range = el.createTextRange();
+      range.collapse(false);
+      range.select();
+    }
+  }
+
+  function fixedSizeNumber(num, size) {
+    var res = num.toString();
+    while(res.length < size) {
+      res = '0' + res;
+    }
+    return res;
+  }
+
+  function createTodayDate() {
+    var today = new Date();
+    today.setHours(0);
+    today.setMinutes(0);
+    today.setSeconds(0);
+    return today;
+  }
+
+  function moveCaretToEndOfText() {
+    var self = this;
+
+    moveCaretToEnd(self);
+    window.setTimeout(function() {
+      moveCaretToEnd(self);
+    }, 1);
+  }
+
+  function prependFrom(mail) {
+    return i18n.t(
+      'reply-author-line', {'date': new Date(mail.header.date).toString(), 'from': mail.header.from}
+    );
+  }
+
+  function quoteMail(mail) {
+    return '\n\n' + prependFrom(mail) + mail.textPlainBody.replace(/^/mg, '> ');
+  }
+
+  function formatDate(dateString) {
+    var date = new Date(dateString);
+    var today = createTodayDate();
+    if (date.getTime() > today.getTime()) {
+      return fixedSizeNumber(date.getHours(), 2) + ':' + fixedSizeNumber(date.getMinutes(), 2);
+    } else {
+      return '' + date.getFullYear() + '-' + fixedSizeNumber(date.getMonth() + 1, 2) + '-' + fixedSizeNumber(date.getDate(), 2);
+    }
+  }
+
+  function formatSize(bytes) {
+    var e = Math.floor(Math.log(bytes) / Math.log(1024));
+    return (bytes / Math.pow(1024, e)).toFixed(2) + ' ' + ' KMGTP'.charAt(e) + 'b';
+  }
+
+
+  function formatFingerPrint(fingerprint) {
+    fingerprint = fingerprint || '';
+    return fingerprint.replace(/(.{4})/g, '$1 ').trim();
+  }
+
+  function getSinceDate(sinceDate){
+    var commitDate = new Date(sinceDate);
+    var number = Date.now();
+    var millisecondsSince = number - commitDate;
+
+    var SECONDS = 1000,
+        MIN = 60 * SECONDS,
+        HOUR = MIN * 60,
+        DAY = HOUR * 24,
+        WEEK = DAY * 7,
+        MONTH = WEEK * 4,
+        YEAR = DAY * 365;
+
+    var years = Math.floor(millisecondsSince / YEAR);
+    if (years >= 1){
+      return years + ' year(s)';
+    }
+
+    var months = Math.floor(millisecondsSince / MONTH);
+    if (months >= 1) {
+      return months + ' month(s)';
+    }
+
+    var weeks = Math.floor(millisecondsSince / WEEK);
+    if (weeks >= 1) {
+      return weeks + ' week(s)';
+    }
+
+    var days = Math.floor(millisecondsSince / DAY);
+    if (days >= 1) {
+      return days + ' day(s)';
+    }
+
+    var hours = Math.floor(millisecondsSince / HOUR);
+    if (hours >= 1) {
+      return hours + ' hour(s)';
+    }
+
+    var minutes = Math.floor(millisecondsSince / MIN);
+    return minutes + ' minute(s)';
+  }
+
+  Handlebars.registerHelper('formatDate', formatDate);
+  Handlebars.registerHelper('formatSize', formatSize);
+  Handlebars.registerHelper('formatStatusClasses', formatStatusClasses);
+  Handlebars.registerHelper('formatFingerPrint', formatFingerPrint);
+  Handlebars.registerHelper('sinceDate', getSinceDate);
+
+  return {
+    formatStatusClasses: formatStatusClasses,
+    formatSize: formatSize,
+    formatMailBody: formatMailBody,
+    formatFingerPrint: formatFingerPrint,
+    moveCaretToEndOfText: moveCaretToEndOfText,
+    quoteMail: quoteMail,
+    sinceDate: getSinceDate,
+    i18n: i18n
+  };
+});