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Merge pull request #419 from bui/search-relevancy

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Improve search relevancy
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Bui 2022-02-28 01:17:24 +00:00 committed by GitHub
commit 15678eb173
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1 changed files with 71 additions and 12 deletions
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83
public/src/js/songselect.js
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@ -2789,17 +2789,7 @@ class SongSelect{
highlightResult(text, result){
var fragment = document.createDocumentFragment()
var indexes = result ? result.indexes : []
var ranges = []
var range
indexes.forEach(idx => {
if(range && range[1] === idx - 1){
range[1] = idx
}else{
range = [idx, idx]
ranges.push(range)
}
})
var ranges = (result ? result.ranges : null) || []
var lastIdx = 0
ranges.forEach(range => {
if(lastIdx !== range[0]){
@ -3062,7 +3052,62 @@ class SongSelect{
results = fuzzysort.go(query, results, {
keys: ["titlePrepared", "subtitlePrepared"],
allowTypo: true,
limit: maxResults
limit: maxResults,
scoreFn: a => {
if(a[0]){
var score0 = a[0].score
a[0].ranges = this.indexesToRanges(a[0].indexes)
if(a[0].indexes.length > 1){
var rangeAmount = a[0].ranges.length
var lastIdx = -3
a[0].ranges.forEach(range => {
if(range[0] - lastIdx <= 2){
rangeAmount--
score0 -= 1000
}
lastIdx = range[1]
})
var index = a[0].target.indexOf(query)
if(index !== -1){
a[0].ranges = [[index, index + query.length - 1]]
}else if(rangeAmount > a[0].indexes.length / 2){
score0 = -Infinity
a[0].ranges = null
}else if(rangeAmount !== 1){
score0 -= 9000
}
}
}
if(a[1]){
var score1 = a[1].score - 1000
a[1].ranges = this.indexesToRanges(a[1].indexes)
if(a[1].indexes.length > 1){
var rangeAmount = a[1].ranges.length
var lastIdx = -3
a[1].ranges.forEach(range => {
if(range[0] - lastIdx <= 2){
rangeAmount--
score1 -= 1000
}
lastIdx = range[1]
})
var index = a[1].target.indexOf(query)
if(index !== -1){
a[1].ranges = [[index, index + query.length - 1]]
}else if(rangeAmount > a[1].indexes.length / 2){
score1 = -Infinity
a[1].ranges = null
}else if(rangeAmount !== 1){
score1 -= 9000
}
}
}
if(a[0]){
return a[1] ? Math.max(score0, score1) : score0
}else{
return a[1] ? score1 : -Infinity
}
}
})
}else{
results = results.map(result => {
@ -3073,6 +3118,20 @@ class SongSelect{
return results
}
indexesToRanges(indexes){
var ranges = []
var range
indexes.forEach(idx => {
if(range && range[1] === idx - 1){
range[1] = idx
}else{
range = [idx, idx]
ranges.push(range)
}
})
return ranges
}
searchInput(){
var text = this.search.input.value.toLowerCase()
localStorage.setItem("lastSearchQuery", text)