KevinMidboe/zoff
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Improved import/export functions, started using levenshtein distance as a supplement

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Kasper Rynning-Tønnesen
2017-11-10 14:03:11 +01:00
parent 721b1d1a25
commit b66888ada0
3 changed files with 159 additions and 108 deletions
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119
server/public/assets/js/helpers.js
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@@ -309,6 +309,84 @@ var Helper = {
len = len || 2;
var zeros = new Array(len).join('0');
return (zeros + str).slice(-len);
},
replaceForFind: function(str) {
str = str.toLowerCase();
if(str.startsWith("the")) {
str = str.replace("the", "");
}
str = str.replace(" hd", "");
str = str.replace("official hd video", "");
str = str.replace("unofficial video", "");
str = str.replace("studio footage", "");
str = str.replace("great song", "");
str = str.replace("-", " ");
str = str.replace("-", " ");
str = str.replace(" hq", " ");
str = str.replace("lyric video", "");
str = str.replace("lyrics video", "");
str = str.replace("album version", "");
str = str.replace("drive original movie soundtrack", "");
str = str.replace("original movie soundtrack", "");
str = str.replace("live sessions", "");
str = str.replace("audio only", "");
str = str.replace("audio", "");
str = str.replace("(new)", "");
str = str.replace(" by ", " ");
str = str.replace(" vs ", " ");
str = str.replace("(full)", " ");
str = str.replace("(video)", " ");
str = str.replace("&", " ");
str = str.replace("with lyrics", "");
str = str.replace("lyrics", "");
str = str.replace("w/", "");
str = str.replace("w/", "");
str = str.replace("official video", "");
str = str.replace("studio version", "");
str = str.replace("official music video", "");
str = str.replace("music video", "");
str = str.replace("musicvideo", "");
str = str.replace("original video", "");
str = str.replace("full version", "");
str = str.replace("full song", "");
str = str.replace("(official)", "");
str = str.replace("official", "");
str = str.replace("(original)", "");
str = str.replace("(", " ");
str = str.replace(")", " ");
str = str.replace("|", "");
str = str.replace("feat.", " ");
str = str.replace("feat", " ");
str = str.replace("ft.", " ");
str = str.replace("[", " ");
str = str.replace("]", " ");
str = str.replace(" free ", "");
str = str.replace(" hd", "");
str = str.replace("original mix", " ");
str = str.replace("radio edit", " ");
str = str.replace("pop version", " ");
str = str.replace(" ", " ").replace(" ", " ").replace(" ", " ").replace(" ", " ").replace(" ", " ").replace(" ", " ");
str = str.replace("(", " ");
str = str.replace(")", " ");
str = str.replace("[", " ");
str = str.replace("]", " ");
str = str.replace("-", " ");
str = str.replace("-", " ");
str = str.replace("-", " ");
str = str.replace("original mix", " ");
str = str.replace("album version", " ");
str = str.replace("abum version", " ");
str = str.replace("feat.", " ");
str = str.replace("feat.", " ");
str = str.replace("feat", " ");
str = str.replace("feat", " ");
str = str.replace("ft.", " ");
str = str.replace("radio edit", " ");
str = str.replace("pop version", " ");
str = str.replace(" ", " ").replace(" ", " ").replace(" ", " ").replace(" ", " ").replace(" ", " ").replace(" ", " ").replace(" ", " ").replace(" ", " ");
str = str.replace(" ", " ").replace(" ", " ").replace(" ", " ").replace(" ", " ").replace(" ", " ").replace(" ", " ").replace(" ", " ").replace(" ", " ");
return str;
}
};
@@ -329,3 +407,44 @@ String.prototype.startsWith = function(searchString, position) {
position = position || 0;
return this.indexOf(searchString, position) === position;
};
function similarity(s1, s2) {
var longer = s1;
var shorter = s2;
if (s1.length < s2.length) {
longer = s2;
shorter = s1;
}
var longerLength = longer.length;
if (longerLength == 0) {
return 1.0;
}
return (longerLength - editDistance(longer, shorter)) / parseFloat(longerLength);
}
function editDistance(s1, s2) {
s1 = s1.toLowerCase();
s2 = s2.toLowerCase();
var costs = new Array();
for (var i = 0; i <= s1.length; i++) {
var lastValue = i;
for (var j = 0; j <= s2.length; j++) {
if (i == 0)
costs[j] = j;
else {
if (j > 0) {
var newValue = costs[j - 1];
if (s1.charAt(i - 1) != s2.charAt(j - 1))
newValue = Math.min(Math.min(newValue, lastValue),
costs[j]) + 1;
costs[j - 1] = lastValue;
lastValue = newValue;
}
}
}
if (i > 0)
costs[s2.length] = lastValue;
}
return costs[s2.length];
}