fix: optimize search for pure numbers

If we have numbers entered in the search field, it makes no sense
to use the jaro winkler distance, as most numbers contain some of
the entered ones in some order. Do a perfect match here, and
be more relaxed when the input starts with 0/+.

Author: cajus

src/contacts/Contact.cpp

@@ -166,6 +166,15 @@ qreal Contact::matchesSearch(const QString &searchString) const
 {
     qreal maxDist = 0;
 
+    // Phone number
+    if ((searchString.startsWith("+") && searchString.length() > 4) || (!searchString.startsWith("+") && searchString.length() > 2)) {
+        for (const auto &phoneNumber : std::as_const(m_phoneNumbers)) {
+            if (phoneNumber.number.contains(searchString)) {
+                return 1.0;
+            }
+        }
+    }
+
     // Full name
     const auto fullName = m_splittedName.join(' ');
     if (searchString.compare(fullName, Qt::CaseSensitivity::CaseInsensitive) == 0) {
@@ -199,15 +208,6 @@ qreal Contact::matchesSearch(const QString &searchString) const
         }
     }
 
-    // Phone number
-    for (const auto &phoneNumber : std::as_const(m_phoneNumbers)) {
-        const qreal dist = FuzzyCompare::jaroWinklerDistance(phoneNumber.number, searchString);
-        maxDist = std::max(dist, maxDist);
-        if (maxDist == 1.0) {
-            return maxDist;
-        }
-    }
-
     return maxDist;
 }