Prev/next

dbmodels/entries_functions.go

@@ -0,0 +1,34 @@
+package dbmodels
+
+import (
+	"github.com/pocketbase/dbx"
+	"github.com/pocketbase/pocketbase/core"
+)
+
+func (e *Entry) Prev(app core.App) *Entry {
+	var entry Entry
+	err := app.RecordQuery(ENTRIES_TABLE).
+		Where(dbx.NewExp(MUSENALMID_FIELD+" < {:exp}", dbx.Params{"exp": e.MusenalmID()})).
+		OrderBy(MUSENALMID_FIELD + " DESC").
+		Limit(1).
+		One(&entry)
+	if err != nil {
+		return nil
+	}
+
+	return &entry
+}
+
+func (e *Entry) Next(app core.App) *Entry {
+	var entry Entry
+	err := app.RecordQuery(ENTRIES_TABLE).
+		Where(dbx.NewExp(MUSENALMID_FIELD+" > {:exp}", dbx.Params{"exp": e.MusenalmID()})).
+		OrderBy(MUSENALMID_FIELD + " ASC").
+		Limit(1).
+		One(&entry)
+	if err != nil {
+		return nil
+	}
+
+	return &entry
+}