winzer/elwig
2
1
Fork 0
Code Issues 8 Pull Requests Actions Releases 46 Activity

Utils: Fix GetSearchScore for multiple occurances of keyword in haystack

Browse Source
This commit is contained in:
Lorenz Stechauner
2023-09-18 21:17:37 +02:00
parent a08df4c3ed
commit a6fef7fd9b
1 changed files with 21 additions and 22 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
Elwig/Helpers/Utils.cs
View File

@ -193,28 +193,27 @@ namespace Elwig.Helpers {
if (!searchKeywords.Any())
return 0;
return words
.Select(w => {
return searchKeywords
.Select(k => {
k = k.ToLower();
var scores = words.Select(w => {
w = w?.ToLower();
var p = w?.ToLower()?.Split(" ");
if (w == null || p == null)
if (w == null || p == null) {
return 0;
var t1 = searchKeywords.Where(f => w == f).Select(f => f.Length).OrderDescending().FirstOrDefault(0);
var t2 = searchKeywords.Where(f => p.Any(a => a == f)).Select(f => f.Length).OrderDescending().FirstOrDefault(0);
var t3 = searchKeywords.Where(f => p.Any(a => a.StartsWith(f))).Select(f => f.Length).OrderDescending().FirstOrDefault(0);
var t4 = searchKeywords.Where(f => w.Contains(f)).Select(f => f.Length).OrderDescending().FirstOrDefault(0);
if (t1 > 0) {
return 4 + t1;
} else if (t2 > 0) {
return 3 + t2;
} else if (t3 > 0) {
return 2 + t3;
} else if (t4 > 0) {
return 1 + t4;
} else if (k == w) {
return 4 + k.Length;
} else if (p.Any(a => a == k)) {
return 3 + k.Length;
} else if (p.Any(a => a.StartsWith(k))) {
return 2 + k.Length;
} else if (w.Contains(k)) {
return 1 + k.Length;
} else {
return 0;
}
});
return scores.Max() + scores.Count(s => s > 0);
})
.Sum();
}