fix(query): use field type for cursor value (#450)

generator/templates/query.gotpl

@@ -411,7 +411,7 @@
 
 			{{/* If it's a unique ID, allow using these fields as cursor queries */}}
 			{{ if or ($field.IsID) ($field.IsUnique) }}
-				func (r {{ $struct }}) Cursor(cursor string) {{ $name }}CursorParam {
+				func (r {{ $struct }}) Cursor(cursor {{ $field.Type.Value }}) {{ $name }}CursorParam {
 					return {{ $name }}CursorParam{
 						data: builder.Field{
 							Name:  "{{ $field.Name }}",

test/projects/pagination/pagination_test.go

@@ -342,6 +342,77 @@ func TestPagination(t *testing.T) {
 				},
 			}}
 
+			assert.Equal(t, expected, actual)
+		},
+	}, {
+		name: "int cursor",
+		// language=GraphQL
+		before: []string{`
+			mutation {
+				result: createOnePost(data: {
+					id: "a",
+					title: "a",
+					content: "a",
+					intTest: 3,
+				}) {
+					id
+				}
+			}
+		`, `
+			mutation {
+				result: createOnePost(data: {
+					id: "c",
+					title: "c",
+					content: "c",
+					intTest: 1,
+				}) {
+					id
+				}
+			}
+		`, `
+			mutation {
+				result: createOnePost(data: {
+					id: "b",
+					title: "b",
+					content: "b",
+					intTest: 2,
+				}) {
+					id
+				}
+			}
+		`},
+		run: func(t *testing.T, client *PrismaClient, ctx cx) {
+			actual, err := client.
+				Post.
+				FindMany().
+				OrderBy(
+					Post.IntTest.Order(DESC),
+				).
+				Cursor(Post.IntTest.Cursor(2)).
+				Exec(ctx)
+
+			if err != nil {
+				t.Fatalf("fail %s", err)
+			}
+
+			b := 2
+			c := 1
+			expected := []PostModel{{
+				InnerPost: InnerPost{
+					ID:      "b",
+					Title:   "b",
+					Content: "b",
+					IntTest: &b,
+				},
+			}, {
+				InnerPost: InnerPost{
+					ID:      "c",
+					Title:   "c",
+					Content: "c",
+					IntTest: &c,
+				},
+			}}
+
 			assert.Equal(t, expected, actual)
 		},
 	}}

test/projects/pagination/schema.prisma

@@ -14,4 +14,5 @@ model Post {
   id      String @id @default(cuid())
   title   String @unique
   content String
+  intTest Int?   @unique
 }