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Commit aaceaa18 authored by Karl Hasselbring's avatar Karl Hasselbring
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Refactoring: Tidyed and commented the result-saver.js

parent f264f08b
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gulpfile.js
View file @ aaceaa18
......@@ -16,8 +16,8 @@ elixir(function (mix) {
mix.less('metager/beitritt.less', 'public/css/beitritt.css')
// js
mix.scripts(['lib/jquery.js', 'lib/jquery-ui.min.js', 'lib/bootstrap.js', 'lib/lightslider.js', 'lib/masonry.js', 'lib/imagesloaded.js', 'lib/openpgp.min.js', 'lib/iframeResizer.min.js', 'lib/md5.js'], 'public/js/lib.js')
mix.scripts(['scriptStartPage.js', 'results.js'], 'public/js/scriptStartPage.js');
mix.scripts(['scriptResultPage.js', 'results.js', 'quicktips.js'], 'public/js/scriptResultPage.js');
mix.scripts(['scriptStartPage.js', 'result-saver.js'], 'public/js/scriptStartPage.js');
mix.scripts(['scriptResultPage.js', 'result-saver.js', 'quicktips.js'], 'public/js/scriptResultPage.js');
mix.scripts(['searchbar.js', 'focus-creator.js'], 'public/js/searchbar.js');
// utility
mix.scripts(['utility.js'], 'public/js/utility.js');
......
resources/assets/js/results.js → resources/assets/js/result-saver.js
View file @ aaceaa18
/*
* This object gathers all stored Result Objects and can Update the Interface to show them.
*/
/**
* Load all saved results and sort them
* @param {String} sort The type of sorting function to call for these results
*/
function Results (sort) {
if (!localStorage) return;
if (!localStorage) return false;
this.prefix = 'result_';
this.sort = sort;
this.results = [];
this.updateResults();
this.loadAllResults();
this.length = this.results.length;
this.sortResults();
}
/**
* Sorts all results according to the sort-type given with this.sort
*/
Results.prototype.sortResults = function () {
if (this.sort === undefined) this.sort = 'chronological';
var sortType = this.sort;
switch (sortType) {
switch (this.sort) {
case 'chronological':
this.results.sort(function (a, b) {
if (a.added > b.added) return -1;
......@@ -37,109 +40,129 @@ Results.prototype.sortResults = function () {
});
break;
}
return this;
};
Results.prototype.updateResults = function () {
// Iterate over all Keys in the LocalStorage
/**
* Load all Results from localstorage
*/
Results.prototype.loadAllResults = function () {
// Iterate over all keys in the localstorage
for (var i = 0; i < localStorage.length; i++) {
if (localStorage.key(i).indexOf(this.prefix) === 0) {
var key = localStorage.key(i);
// If the key starts with the prefix used for saved results
var key = localStorage.key(i);
if (key.indexOf(this.prefix) === 0) {
// Remove the prefix
key = key.substr(this.prefix.length);
// Create the result for this key by loading it from localstorage
var tmpResult = new Result(undefined, undefined, undefined, undefined, undefined, undefined, undefined, undefined, key);
// Give the result an unique index
tmpResult.setIndex(i);
// Add the result to the list of results
this.results.push(tmpResult);
}
}
};
Results.prototype.deleteResults = function () {
/**
* Delete all results from localstorage
*/
Results.prototype.deleteAllResults = function () {
var keys = [];
// Save all keys starting with the prefix used for saved results into the keys array
for (var i = 0; i < localStorage.length; i++) {
if (localStorage.key(i).indexOf(this.prefix) === 0) {
var key = localStorage.key(i);
keys.push(key);
}
}
// Remove all keys saved in the keys array from localstorage
$.each(keys, function (index, value) {
localStorage.removeItem(value);
});
};
/**
* Update the result page to match the available results
*/
Results.prototype.updateResultPageInterface = function () {
var sortType = this.sort;
if (this.results.length === 0) {
$('#savedFokiTabSelector, #savedFoki').remove();
// If there are no saved-results left, remove the savedFoki element
$('#savedFoki').remove();
return;
}
/*if ($('#savedFokiTabSelector').length === 0) {
var savedFoki = $('\
<div id="savedFokiTabSelector">\
<a aria-controls="savedFoki" href="#savedFoki" role="tab" data-toggle="tab">\
<span class="glyphicon glyphicon-floppy-disk"></span> gespeicherte Ergebnisse\
<span class="badge">' + this.results.length + '</span>\
</a>\
</div>\
')
$('#foki').append(savedFoki)
} else {
$('#savedFokiTabSelector span.badge').html(this.results.length)
}*/
if ($('#savedFoki').length === 0) {
// Now append the Tab Panel
// If there is no savedFoki element yet, create it
var tabPanel = $('\
<div id="savedFoki">\
</div>\
');
$('#additions-container').append(tabPanel);
} else {
// If there already is a savedFoki element, get it
$('#savedFoki').html('');
var tabPanel = $('#savedFoki');
}
this.addToContainer(tabPanel, sortType);
// Add the full savedFoki element to the tabPanel
this.addToContainer(tabPanel);
};
/**
* Create the savedFoki element and all of its content,
* including the saver-options element and all saved results available
* @param {HTML-Element} container The element to add the saved-results to
*/
Results.prototype.addToContainer = function (container) {
var sortType = this.sort;
$.each(this.results, function (index, result) {
$(container).append(result.toHtml());
});
var results = this;
// Create the saver-options element, which is a bar containing
// options for filtering, sorting and deleting all results
var options = $('\
<div id="saver-options">\
<div class="saver-option saver-option-filter">\
<input class="form-control" type="text" placeholder="&#xf0b0 Filtern">\
</div>\
<div class="saver-option saver-option-sort">\
<select class="form-control" style="font-family: FontAwesome, sans-serif;">\
<option value="chronological" style="font-family: FontAwesome, sans-serif;">&#xf017 Chronologisch</option>\
<option value="rank" style="font-family: FontAwesome, sans-serif;">&#xf162 MetaGer-Ranking</option>\
<option value="alphabetical" style="font-family: FontAwesome, sans-serif;">&#xf15d Alphabetisch (Hostname)</option>\
</select>\
</div>\
<div class="saver-option saver-option-delete">\
<button class="btn btn-danger btn-md" id="saver-options-btn">\
<i class="fa fa-trash-o" aria-hidden="true"></i>\
<span class="hidden-xs">Ergebnisse</span> löschen</button>\
</div>\
<div id="saver-options">\
<div class="saver-option saver-option-filter">\
<input class="form-control" type="text" placeholder="&#xf0b0 Filtern">\
</div>\
<div class="saver-option saver-option-sort">\
<select class="form-control" style="font-family: FontAwesome, sans-serif;">\
<option value="chronological" style="font-family: FontAwesome, sans-serif;">&#xf017 Chronologisch</option>\
<option value="rank" style="font-family: FontAwesome, sans-serif;">&#xf162 MetaGer-Ranking</option>\
<option value="alphabetical" style="font-family: FontAwesome, sans-serif;">&#xf15d Alphabetisch (Hostname)</option>\
</select>\
</div>\
');
<div class="saver-option saver-option-delete">\
<button class="btn btn-danger btn-md" id="saver-options-delete-btn">\
<i class="fa fa-trash-o" aria-hidden="true"></i>\
<span class="hidden-xs">Ergebnisse</span> löschen</button>\
</div>\
</div>\
');
$(options).find('select').val(sortType);
// Set the initial value for the sorting select, based on this.sort
$(options).find('select').val(this.sort);
$(container).prepend(options);
// Add the saver-options element to the given container
$(container).append(options);
// When the sorting select value is changed,
// Sort all results with the selected sorting function and update their appearance
$(options).find('select').change(function () {
new Results($(this).val()).updateResultPageInterface();
results.sortResults($(this).val()).updateResultPageInterface();
});
$(options).find('button').click({caller: this}, function (event) {
event.data.caller.deleteResults();
new Results().updateResultPageInterface();
// When the delete button is clicked,
// Delete all results and update their appearance
$(options).find('#saver-options-delete-btn').click(function (event) {
results.deleteAllResults();
results.updateResultPageInterface();
});
// When the user is done typing into the filter input field,
// Filter all results, only showing ones that contain the filer
$(options).find('input').keyup(function () {
// Get the entered filter
var search = $(this).val();
$('#savedFoki > div.result').each(function (index, value) {
// Hide all results that do not contain the entered filter
$('#savedFoki saved-result-content').each(function (index, value) {
var html = $(this).html();
if (html.toLowerCase().indexOf(search.toLowerCase()) === -1) {
$(value).addClass('hidden');
......@@ -148,18 +171,38 @@ Results.prototype.addToContainer = function (container) {
}
});
});
// Append all results available
$.each(this.results, function (index, result) {
$(container).append(result.toHtml());
});
};
/**
* Creates a result object
* @param {String} title The title of this result
* @param {String} link The link to this result
* @param {String} anzeigeLink The displayed link
* @param {String} gefVon The ??
* @param {String} hoster The website this result is hosted on
* @param {String} anonym The link to open this result anonymously
* @param {String} description The description of this result
* @param {int} rank The rank of this result
* @param {int} hash The hash value for this result
*/
function Result (title, link, anzeigeLink, gefVon, hoster, anonym, description, rank, hash) {
this.prefix = 'result_'; // Präfix for the localStorage so we can find all Items
// Set prefix for localstorage
this.prefix = 'result_';
if (hash !== null && hash !== undefined) {
// If a hash is given, the result for this hash is loaded from localstorage
this.hash = hash;
this.load();
} else {
console.log('Result: ', title, link, anzeigeLink, gefVon, hoster, anonym, description);
// If no hash is given, calculate it
this.hash = MD5(title + link + anzeigeLink + gefVon + hoster + anonym + description);
// Save all important data
this.title = title;
this.link = link;
this.anzeigeLink = anzeigeLink;
......@@ -172,67 +215,87 @@ function Result (title, link, anzeigeLink, gefVon, hoster, anonym, description,
var parser = document.createElement('a');
parser.href = this.anzeigeLink;
this.hostname = parser.hostname;
// Save this result to localstorage
this.save();
}
}
/**
* Load this result from local storage
* The key used equals 'prefix + hash' of this result
*/
Result.prototype.load = function () {
if (localStorage) {
var result = localStorage.getItem(this.prefix + this.hash);
if (result === null) return false;
result = b64DecodeUnicode(result);
result = JSON.parse(result);
this.title = result.title;
this.link = result.link;
this.anzeigeLink = result.anzeigeLink;
this.gefVon = result.gefVon;
this.hoster = result.hoster;
this.anonym = result.anonym;
this.description = result.description;
this.added = result.added;
this.rank = result.rank;
this.hostname = result.hostname;
return true;
}else {
return false;
}
if (!localStorage) return false;
// Try to load from local storage
var result = localStorage.getItem(this.prefix + this.hash);
if (result === null) return false;
// Decode the base64 result into a normal string, then json
result = b64DecodeUnicode(result);
result = JSON.parse(result);
// Load all important data
this.title = result.title;
this.link = result.link;
this.anzeigeLink = result.anzeigeLink;
this.gefVon = result.gefVon;
this.hoster = result.hoster;
this.anonym = result.anonym;
this.description = result.description;
this.added = result.added;
this.rank = result.rank;
this.hostname = result.hostname;
return true;
};
/**
* Save the data of this result into localstorage
* The key used equals 'prefix + hash' of this result
*/
Result.prototype.save = function () {
/*
* This function will save the data of this Result to the LocalStorage
*/
if (localStorage) {
var result = {
title: this.title,
link: this.link,
anzeigeLink: this.anzeigeLink,
gefVon: this.gefVon,
hoster: this.hoster,
anonym: this.anonym,
description: this.description,
added: this.added,
rank: this.rank,
hostname: this.hostname
};
result = JSON.stringify(result);
result = b64EncodeUnicode(result);
localStorage.setItem(this.prefix + this.hash, result);
return true;
}else {
return false;
}
if (!localStorage) return false;
// Save all important data
var result = {
title: this.title,
link: this.link,
anzeigeLink: this.anzeigeLink,
gefVon: this.gefVon,
hoster: this.hoster,
anonym: this.anonym,
description: this.description,
added: this.added,
rank: this.rank,
hostname: this.hostname
};
// Encode the result object into a string, then into base64
result = JSON.stringify(result);
result = b64EncodeUnicode(result);
// Save the result string into local storage
// The key used equals 'prefix + hash' of this result
localStorage.setItem(this.prefix + this.hash, result);
return true;
};
/**
* Convert a string into base64 format
* @param {String} str The string to convert
*/
function b64EncodeUnicode (str) {
return btoa(encodeURIComponent(str).replace(/%([0-9A-F]{2})/g, function (match, p1) {
return String.fromCharCode('0x' + p1);
}));
}
/**
* Convert a base64 string into normal format
* @param {String} str The string to convert
*/
function b64DecodeUnicode (str) {
return decodeURIComponent(Array.prototype.map.call(atob(str), function (c) {
return '%' + ('00' + c.charCodeAt(0).toString(16)).slice(-2);
......@@ -243,14 +306,21 @@ Result.prototype.setIndex = function (index) {
this.index = index;
};
/**
* Remove this result from localstorage and refresh the view
*/
Result.prototype.remove = function () {
localStorage.removeItem(this.prefix + this.hash);
new Results().updateResultPageInterface();
};
/**
* Converts this result object into an html element
*/
Result.prototype.toHtml = function () {
// Create the saved-result element
var result = $('\
<div class="saved-result result">\
<div class="saved-result result" data-count="' + this.index + '">\
<div class="saved-result-remover remover" title="Ergebnis aus dem Speicher löschen">\
<i class="fa fa-trash"></i>\
</div>\
......@@ -279,9 +349,12 @@ Result.prototype.toHtml = function () {
</div>\
</div>\
</div>');
// Add a click listener to the remover, that removes the result on click
$(result).find('.remover').click({caller: this}, function (event) {
event.data.caller.remove();
});
return result;
};
......@@ -290,6 +363,9 @@ Result.prototype.toHtml = function () {
* @param {int} index The index of the result to save
*/
function resultSaver (index) {
// Remember the original result element
var original = $('.result[data-count=' + index + ']');
// Read the necessary data from the result html
var title = $('.result[data-count=' + index + '] .result-title a').html();
var link = $('.result[data-count=' + index + '] .result-title a').attr('href');
......@@ -302,10 +378,10 @@ function resultSaver (index) {
// Create the result object
new Result(title, link, anzeigeLink, gefVon, hoster, anonym, description, index, undefined);
// Animate the result transfer to the saved results
/*var transferTarget = $('#savedFokiTabSelector').length ? $('#savedFokiTabSelector') : $('#foki')
$('.result[data-count=' + index + ']').transfer({to: transferTarget, duration: 1000});*/
// Update the saved results
new Results().updateResultPageInterface();
// Animate the result transfer to the saved results
var transferTarget = $('.saved-result[data-count=' + index + ']');
$(original).transfer({to: transferTarget, duration: 1000});
}
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