feat: Add schema writing helper for gen code (#29)

Blocked by:
- [x] invopop/jsonschema#103
- [x] invopop/jsonschema#105
- [x] cloudquery/plugin-sdk#1254

go.mod

@@ -7,7 +7,7 @@ require (
 	github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/resources/armmanagedapplications v1.1.1
 	github.com/Azure/azure-sdk-for-go/sdk/resourcemanager/solutions/armmanagedapplications v1.1.1
 	github.com/google/go-cmp v0.5.9
-	github.com/invopop/jsonschema v0.10.0
+	github.com/invopop/jsonschema v0.11.0
 	github.com/jpillora/longestcommon v0.0.0-20161227235612-adb9d91ee629
 	golang.org/x/exp v0.0.0-20230905200255-921286631fa9
 )

go.sum

@@ -19,8 +19,8 @@ github.com/golang-jwt/jwt/v4 v4.5.0 h1:7cYmW1XlMY7h7ii7UhUyChSgS5wUJEnm9uZVTGqOW
 github.com/google/go-cmp v0.5.9 h1:O2Tfq5qg4qc4AmwVlvv0oLiVAGB7enBSJ2x2DqQFi38=
 github.com/google/go-cmp v0.5.9/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/google/uuid v1.3.0 h1:t6JiXgmwXMjEs8VusXIJk2BXHsn+wx8BZdTaoZ5fu7I=
-github.com/invopop/jsonschema v0.10.0 h1:c1ktzNLBun3LyQQhyty5WE3lulbOdIIyOVlkmDLehcE=
-github.com/invopop/jsonschema v0.10.0/go.mod h1:ffZ5Km5SWWRAIN6wbDXItl95euhFz2uON45H2qjYt+0=
+github.com/invopop/jsonschema v0.11.0 h1:tdAVvos5ttrsYLyEuVymkVVK31EFpwnTu5hWiyYLGWA=
+github.com/invopop/jsonschema v0.11.0/go.mod h1:ffZ5Km5SWWRAIN6wbDXItl95euhFz2uON45H2qjYt+0=
 github.com/josharian/intern v1.0.0/go.mod h1:5DoeVV0s6jJacbCEi61lwdGj/aVlrQvzHFFd8Hwg//Y=
 github.com/jpillora/longestcommon v0.0.0-20161227235612-adb9d91ee629 h1:1dSBUfGlorLAua2CRx0zFN7kQsTpE2DQSmr7rrTNgY8=
 github.com/jpillora/longestcommon v0.0.0-20161227235612-adb9d91ee629/go.mod h1:mb5nS4uRANwOJSZj8rlCWAfAcGi72GGMIXx+xGOjA7M=

jsonschema/jsonschema.go

@@ -2,14 +2,34 @@ package jsonschema
 
 import (
 	"encoding/json"
-	"reflect"
+	"log"
+	"os"
+	"path"
 
 	"github.com/invopop/jsonschema"
 )
 
 // Generate returns a formatted JSON schema for the input struct, according to the tags
 // defined by https://github.com/invopop/jsonschema
 func Generate(a any) ([]byte, error) {
-	sc := (&jsonschema.Reflector{RequiredFromJSONSchemaTags: true}).ReflectFromType(reflect.TypeOf(a))
+	sc := (&jsonschema.Reflector{RequiredFromJSONSchemaTags: true}).Reflect(a)
 	return json.MarshalIndent(sc, "", "  ")
 }
+
+func GenerateIntoFile(a any, filePath string) {
+	data, err := Generate(a)
+	if err != nil {
+		log.Fatalf("failed to generate JSON schema for %T", a)
+	}
+
+	ensureDir(filePath)
+	if err = os.WriteFile(filePath, append(data, '\n'), 0o644); err != nil {
+		log.Fatalf("failed to write file %s: %s", filePath, err.Error())
+	}
+}
+
+func ensureDir(filePath string) {
+	if err := os.MkdirAll(path.Dir(filePath), os.ModePerm); err != nil {
+		log.Fatalf("failed to create dir for file %s: %v", filePath, err)
+	}
+}