Make ParamInt generic (any int type)

utils/request_helpers.go

@@ -7,6 +7,7 @@ import (
 	"time"
 
 	"github.com/navidrome/navidrome/log"
+	"golang.org/x/exp/constraints"
 )
 
 func ParamString(r *http.Request, param string) string {
@@ -56,19 +57,7 @@ func ParamTime(r *http.Request, param string, def time.Time) time.Time {
 	return t
 }
 
-func ParamInt(r *http.Request, param string, def int) int {
-	v := ParamString(r, param)
-	if v == "" {
-		return def
-	}
-	value, err := strconv.ParseInt(v, 10, 32)
-	if err != nil {
-		return def
-	}
-	return int(value)
-}
-
-func ParamInt64(r *http.Request, param string, def int64) int64 {
+func ParamInt[T constraints.Integer](r *http.Request, param string, def T) T {
 	v := ParamString(r, param)
 	if v == "" {
 		return def
@@ -77,7 +66,7 @@ func ParamInt64(r *http.Request, param string, def int64) int64 {
 	if err != nil {
 		return def
 	}
-	return value
+	return T(value)
 }
 
 func ParamInts(r *http.Request, param string) []int {

utils/request_helpers_test.go

@@ -105,35 +105,32 @@ var _ = Describe("Request Helpers", func() {
 		BeforeEach(func() {
 			r = httptest.NewRequest("GET", "/ping?i=123&inv=123.45", nil)
 		})
+		Context("int", func() {
+			It("returns default value if param does not exist", func() {
+				Expect(ParamInt(r, "xx", 999)).To(Equal(999))
+			})
 
-		It("returns default value if param does not exist", func() {
-			Expect(ParamInt(r, "xx", 999)).To(Equal(999))
+			It("returns default value if param is an invalid int", func() {
+				Expect(ParamInt(r, "inv", 999)).To(Equal(999))
+			})
+
+			It("returns parsed time", func() {
+				Expect(ParamInt(r, "i", 999)).To(Equal(123))
+			})
 		})
+		Context("int64", func() {
+			It("returns default value if param does not exist", func() {
+				Expect(ParamInt(r, "xx", int64(999))).To(Equal(int64(999)))
+			})
 
-		It("returns default value if param is an invalid int", func() {
-			Expect(ParamInt(r, "inv", 999)).To(Equal(999))
-		})
+			It("returns default value if param is an invalid int", func() {
+				Expect(ParamInt(r, "inv", int64(999))).To(Equal(int64(999)))
+			})
 
-		It("returns parsed time", func() {
-			Expect(ParamInt(r, "i", 999)).To(Equal(123))
-		})
-	})
+			It("returns parsed time", func() {
+				Expect(ParamInt(r, "i", int64(999))).To(Equal(int64(123)))
+			})
 
-	Describe("ParamInt64", func() {
-		BeforeEach(func() {
-			r = httptest.NewRequest("GET", "/ping?i=123&inv=123.45", nil)
-		})
-
-		It("returns default value if param does not exist", func() {
-			Expect(ParamInt64(r, "xx", 999)).To(Equal(int64(999)))
-		})
-
-		It("returns default value if param is an invalid int", func() {
-			Expect(ParamInt64(r, "inv", 999)).To(Equal(int64(999)))
-		})
-
-		It("returns parsed time", func() {
-			Expect(ParamInt64(r, "i", 999)).To(Equal(int64(123)))
 		})
 	})