Connect sign-up to Sendico Facts intake (#46)

backend/product/identity/store.go

@@ -0,0 +1,68 @@
+package identity
+
+import (
+	"context"
+	"time"
+
+	db "git.sendico.io/tech/sxchnge/shared/database"
+	deps "git.sendico.io/tech/sxchnge/shared/database/dependencies"
+	"git.sendico.io/tech/sxchnge/shared/database/repository"
+	"git.sendico.io/tech/sxchnge/shared/database/source"
+	"go.mongodb.org/mongo-driver/v2/bson"
+)
+
+type Store interface {
+	Get(context.Context, bson.ObjectID) (*Binding, error)
+	Create(context.Context, *Binding) error
+	Claim(context.Context, bson.ObjectID, string) (bool, error)
+	Bind(context.Context, bson.ObjectID, string, string) error
+	Accept(context.Context, bson.ObjectID, string, Receipt) error
+}
+
+type mongoStore struct{ records repository.Repository }
+
+func OpenStore(factory db.Factory) (Store, error) {
+	d, err := deps.ResolveDependencies(factory)
+	if err != nil {
+		return nil, err
+	}
+	return &mongoStore{records: repository.CreateRepository(source.Majority(d.Database), "signup_facts")}, nil
+}
+
+func (s *mongoStore) Get(ctx context.Context, id bson.ObjectID) (*Binding, error) {
+	b := &Binding{}
+	err := s.records.Get(ctx, id, b)
+	return b, err
+}
+func (s *mongoStore) Create(ctx context.Context, b *Binding) error {
+	return s.records.Insert(ctx, b, nil)
+}
+func scoped(id bson.ObjectID, namespace string) repository.FilterQuery {
+	return repository.IDFilter(id).Filter(repository.Field("namespace"), namespace)
+}
+func (s *mongoStore) Claim(ctx context.Context, id bson.ObjectID, namespace string) (bool, error) {
+	query := scoped(id, namespace).Filter(repository.Field("registering"), false).Filter(repository.Field("subjectRef"), "")
+	return s.records.PatchOneByFilter(ctx, query, repository.Patch().Set(repository.Field("registering"), true).Set(repository.Field("registeringAt"), time.Now().UTC()), &Binding{})
+}
+func (s *mongoStore) Bind(ctx context.Context, id bson.ObjectID, namespace, subject string) error {
+	query := scoped(id, namespace).Filter(repository.Field("registering"), true).Filter(repository.Field("subjectRef"), "")
+	matched, err := s.records.PatchOneByFilter(ctx, query, repository.Patch().Set(repository.Field("subjectRef"), subject).Set(repository.Field("registering"), false), &Binding{})
+	if err != nil {
+		return err
+	}
+	if !matched {
+		return unavailable()
+	}
+	return nil
+}
+func (s *mongoStore) Accept(ctx context.Context, id bson.ObjectID, namespace string, receipt Receipt) error {
+	query := scoped(id, namespace).Filter(repository.Field("subjectRef"), receipt.SubjectRef)
+	matched, err := s.records.PatchOneByFilter(ctx, query, repository.Patch().Set(repository.Field("receipt"), receipt), &Binding{})
+	if err != nil {
+		return err
+	}
+	if !matched {
+		return unavailable()
+	}
+	return nil
+}