fix: builder and sdk changes (#81)

## Description

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At least please give us some description what you are trying to achieve and why your change is needed. -->

relates to #1234

## Checklist

- [ ] Issue was linked above
- [ ] Code format was applied: `make fmt`
- [ ] Examples were added / adjusted (see `examples/` directory)
- [x] Docs are up-to-date: `make generate-docs` (will be checked by CI)
- [ ] Unit tests got implemented or updated
- [ ] Acceptance tests got implemented or updated (see e.g. [here](f5f99d1709/stackit/internal/services/dns/dns_acc_test.go))
- [x] Unit tests are passing: `make test` (will be checked by CI)
- [x] No linter issues: `make lint` (will be checked by CI)

Co-authored-by: Marcel S. Henselin <marcel.henselin@stackit.cloud>
Co-authored-by: marcel.henselin <marcel.henselin@stackit.cloud>
Reviewed-on: #81

stackit/internal/services/postgresflexalpha/database/functions.go

@@ -5,7 +5,7 @@ import (
 	"fmt"
 	"strings"
 
-	postgresflex "tf-provider.git.onstackit.cloud/stackit-dev-tools/terraform-provider-stackitprivatepreview/pkg_gen/postgresflexalpha"
+	"github.com/stackitcloud/stackit-sdk-go/services/postgresflex/v3alpha1api"
 )
 
 // databaseClientReader represents the contract to listing databases from postgresflex.APIClient.
@@ -15,7 +15,7 @@ type databaseClientReader interface {
 		projectId string,
 		region string,
 		instanceId string,
-	) postgresflex.ApiListDatabasesRequestRequest
+	) v3alpha1api.ApiListDatabasesRequestRequest
 }
 
 // getDatabaseById gets a database by its ID.
@@ -24,9 +24,9 @@ func getDatabaseById(
 	client databaseClientReader,
 	projectId, region, instanceId string,
 	databaseId int64,
-) (*postgresflex.ListDatabase, error) {
-	filter := func(db postgresflex.ListDatabase) bool {
-		return db.Id != nil && *db.Id == databaseId
+) (*v3alpha1api.ListDatabase, error) {
+	filter := func(db v3alpha1api.ListDatabase) bool {
+		return int64(db.Id) == databaseId
 	}
 	return getDatabase(ctx, client, projectId, region, instanceId, filter)
 }
@@ -36,9 +36,9 @@ func getDatabaseByName(
 	ctx context.Context,
 	client databaseClientReader,
 	projectId, region, instanceId, databaseName string,
-) (*postgresflex.ListDatabase, error) {
-	filter := func(db postgresflex.ListDatabase) bool {
-		return db.Name != nil && *db.Name == databaseName
+) (*v3alpha1api.ListDatabase, error) {
+	filter := func(db v3alpha1api.ListDatabase) bool {
+		return db.Name == databaseName
 	}
 	return getDatabase(ctx, client, projectId, region, instanceId, filter)
 }
@@ -49,8 +49,8 @@ func getDatabase(
 	ctx context.Context,
 	client databaseClientReader,
 	projectId, region, instanceId string,
-	filter func(db postgresflex.ListDatabase) bool,
-) (*postgresflex.ListDatabase, error) {
+	filter func(db v3alpha1api.ListDatabase) bool,
+) (*v3alpha1api.ListDatabase, error) {
 	if projectId == "" || region == "" || instanceId == "" {
 		return nil, fmt.Errorf("all parameters (project, region, instance) are required")
 	}
@@ -59,18 +59,18 @@ func getDatabase(
 
 	for page := int32(1); ; page++ {
 		res, err := client.ListDatabasesRequest(ctx, projectId, region, instanceId).
-			Page(page).Size(pageSize).Sort(postgresflex.DATABASESORT_DATABASE_ID_ASC).Execute()
+			Page(page).Size(pageSize).Sort(v3alpha1api.DATABASESORT_DATABASE_ID_ASC).Execute()
 		if err != nil {
 			return nil, fmt.Errorf("requesting database list (page %d): %w", page, err)
 		}
 
 		// If the API returns no databases, we have reached the end of the list.
-		if res.Databases == nil || len(*res.Databases) == 0 {
+		if len(res.Databases) == 0 {
 			break
 		}
 
 		// Iterate over databases to find a match
-		for _, db := range *res.Databases {
+		for _, db := range res.Databases {
 			if filter(db) {
 				foundDb := db
 				return &foundDb, nil
@@ -82,10 +82,6 @@ func getDatabase(
 }
 
 // cleanString removes leading and trailing quotes which are sometimes returned by the API.
-func cleanString(s *string) *string {
-	if s == nil {
-		return nil
-	}
-	res := strings.Trim(*s, "\"")
-	return &res
+func cleanString(s string) string {
+	return strings.Trim(s, "\"")
 }