feat: add generic function for from map

pkg/fp/map.go

@@ -0,0 +1,17 @@
+package fp
+
+import "encoding/json"
+
+func FromMap[T any](input map[string]any) (*T, error) {
+	in, err := json.Marshal(input)
+	if err != nil {
+		return nil, err
+	}
+
+	out := new(T)
+	if err := json.Unmarshal(in, out); err != nil {
+		return nil, err
+	}
+
+	return out, nil
+}

pkg/fp/map_test.go

@@ -0,0 +1,27 @@
+package fp_test
+
+import (
+	"testing"
+
+	"github.com/kaytu-io/kaytu-util/pkg/fp"
+	"github.com/stretchr/testify/require"
+)
+
+func TestFromMap(t *testing.T) {
+	require := require.New(t)
+
+	type student struct {
+		Name string `json:"name,omitempty"`
+		ID   int    `json:"id,omitempty"`
+	}
+
+	input := map[string]any{
+		"name": "Parham Alvani",
+		"id":   9231058,
+	}
+
+	s, err := fp.FromMap[student](input)
+	require.NoError(err)
+	require.Equal("Parham Alvani", s.Name)
+	require.Equal(9231058, s.ID)
+}