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dbmodels/sorting.go

@@ -0,0 +1,43 @@
+package dbmodels
+
+import (
+	"slices"
+
+	"golang.org/x/text/collate"
+	"golang.org/x/text/language"
+)
+
+func Sort_Series_Title(series []*Series) {
+	collator := collate.New(language.German)
+	slices.SortFunc(series, func(i, j *Series) int {
+		return collator.CompareString(i.Title(), j.Title())
+	})
+}
+
+func Sort_Entries_Title_Year(entries []*Entry) {
+	collator := collate.New(language.German)
+	slices.SortFunc(entries, func(i, j *Entry) int {
+		if i.PreferredTitle() == j.PreferredTitle() {
+			return i.Year() - j.Year()
+		}
+		return collator.CompareString(i.PreferredTitle(), j.PreferredTitle())
+	})
+}
+
+func Sort_Entries_Year_Title(entries []*Entry) {
+	collator := collate.New(language.German)
+	slices.SortFunc(entries, func(i, j *Entry) int {
+		if i.Year() == j.Year() {
+			return collator.CompareString(i.PreferredTitle(), j.PreferredTitle())
+		}
+		return i.Year() - j.Year()
+	})
+}
+
+func Sort_REntriesSeries_Year(entries []*REntriesSeries, entriesMap map[string]*Entry) {
+	slices.SortFunc(entries, func(i, j *REntriesSeries) int {
+		ientry := entriesMap[i.Entry()]
+		jentry := entriesMap[j.Entry()]
+		return ientry.Year() - jentry.Year()
+	})
+}