Bootstrap copied BFF and local accounts with public Sendico contracts (#34)

backend/edge/shared/storage/organization/member.go

@@ -0,0 +1,49 @@
+package organization
+
+import (
+	"context"
+	"errors"
+
+	"git.sendico.io/tech/sxchnge/bff/pkg/db/repository"
+	"git.sendico.io/tech/sxchnge/bff/pkg/db/repository/builder"
+	"git.sendico.io/tech/sxchnge/bff/pkg/merrors"
+	"git.sendico.io/tech/sxchnge/bff/pkg/model"
+	"git.sendico.io/tech/sxchnge/bff/pkg/mutil/mzap"
+	"go.mongodb.org/mongo-driver/v2/bson"
+	"go.uber.org/zap"
+)
+
+func (db *OrganizationDB) IsMember(ctx context.Context, orgRef, callerRef bson.ObjectID) (bool, error) {
+	db.DBImp.Logger.Debug("Checking organization membership", mzap.OrgRef(orgRef), mzap.AccRef(callerRef))
+
+	filter := repository.Query().
+		Filter(repository.IDField(), orgRef).
+		Comparison(repository.Field("members"), builder.Eq, callerRef)
+	var org model.Organization
+	if err := db.Unprotected().FindOne(ctx, filter, &org); err != nil {
+		if errors.Is(err, merrors.ErrNoData) {
+			return false, nil
+		}
+		db.DBImp.Logger.Warn("Membership check failed", zap.Error(err), mzap.OrgRef(orgRef), mzap.AccRef(callerRef))
+		return false, err
+	}
+	return true, nil
+}
+
+// AddMember atomically appends the account to the members list and reports
+// false when it already was one. A point patch on purpose: replacing the whole
+// document would clobber concurrent writes to fields the caller never read,
+// most notably the provisioning lease.
+func (db *OrganizationDB) AddMember(ctx context.Context, orgRef, accountRef bson.ObjectID) (bool, error) {
+	filter := repository.Query().
+		Filter(repository.IDField(), orgRef).
+		Comparison(repository.Field("members"), builder.Ne, accountRef)
+	patch := repository.Patch().AddToSet(repository.Field("members"), accountRef)
+
+	matched, err := db.DBImp.PatchMany(ctx, filter, patch)
+	if err != nil {
+		db.DBImp.Logger.Warn("Failed to add organization member", zap.Error(err), mzap.OrgRef(orgRef), mzap.AccRef(accountRef))
+		return false, err
+	}
+	return matched > 0, nil
+}