initial commit on github

v1/utils.go

@@ -0,0 +1,65 @@
+package v1
+
+import (
+	"reflect"
+	"strings"
+)
+
+func StringOrDefault(a, b string) string {
+	if len(a) == 0 {
+		return b
+	}
+	return a
+}
+
+func GetStructForDatabase(s interface{}) []string {
+	out := make([]string, 0)
+	el := reflect.ValueOf(s).Elem()
+	for i := 0; i < el.NumField(); i++ {
+		t := el.Type().Field(i)
+		tag := t.Tag
+		db := tag.Get("db")
+		if len(db) == 0 {
+			out = append(out, strings.ToLower(t.Name))
+		} else {
+			out = append(out, db)
+		}
+	}
+	return out
+}
+
+func GetNamedForDatabase(s interface{}) []string {
+	out := make([]string, 0)
+	el := reflect.ValueOf(s).Elem()
+	for i := 0; i < el.NumField(); i++ {
+		t := el.Type().Field(i)
+		tag := t.Tag
+		db := tag.Get("db")
+		if len(db) == 0 {
+			out = append(out, ":"+strings.ToLower(t.Name))
+		} else {
+			out = append(out, ":"+db)
+		}
+	}
+	return out
+}
+
+func GetStructAndNamedForDatabase(s interface{}) [][]string {
+	out := make([][]string, 0)
+	el := reflect.ValueOf(s).Elem()
+	for i := 0; i < el.NumField(); i++ {
+		t := el.Type().Field(i)
+		tag := t.Tag
+		ignore := tag.Get("ignore")
+		if ignore != "1" {
+			db := tag.Get("db")
+			if len(db) == 0 {
+				out = append(out, []string{strings.ToLower(t.Name), ":" + strings.ToLower(t.Name)})
+			} else {
+				out = append(out, []string{db, ":" + db})
+			}
+		}
+	}
+	return out
+
+}