bff for callbacks

api/pkg/db/internal/mongo/callbacksdb/db.go

@@ -0,0 +1,112 @@
+package callbacksdb
+
+import (
+	"context"
+	"errors"
+
+	"github.com/tech/sendico/pkg/auth"
+	"github.com/tech/sendico/pkg/db/callbacks"
+	"github.com/tech/sendico/pkg/db/policy"
+	ri "github.com/tech/sendico/pkg/db/repository/index"
+	"github.com/tech/sendico/pkg/db/storable"
+	"github.com/tech/sendico/pkg/merrors"
+	"github.com/tech/sendico/pkg/mlogger"
+	"github.com/tech/sendico/pkg/model"
+	"github.com/tech/sendico/pkg/mservice"
+	"go.mongodb.org/mongo-driver/v2/mongo"
+	"go.uber.org/zap"
+)
+
+type CallbacksDB struct {
+	auth.ProtectedDBImp[*model.Callback]
+	auth.ArchivableDB[*model.Callback]
+}
+
+func Create(
+	ctx context.Context,
+	logger mlogger.Logger,
+	enforcer auth.Enforcer,
+	pdb policy.DB,
+	db *mongo.Database,
+) (*CallbacksDB, error) {
+	if err := ensureBuiltInPolicy(ctx, logger, pdb); err != nil {
+		return nil, err
+	}
+
+	p, err := auth.CreateDBImp[*model.Callback](ctx, logger, pdb, enforcer, mservice.Callbacks, db)
+	if err != nil {
+		return nil, err
+	}
+
+	for _, definition := range []*ri.Definition{
+		{
+			Name: "uq_callbacks_client_url",
+			Keys: []ri.Key{
+				{Field: storable.OrganizationRefField, Sort: ri.Asc},
+				{Field: "client_id", Sort: ri.Asc},
+				{Field: "url", Sort: ri.Asc},
+			},
+			Unique: true,
+		},
+		{
+			Name: "idx_callbacks_lookup",
+			Keys: []ri.Key{
+				{Field: storable.OrganizationRefField, Sort: ri.Asc},
+				{Field: "status", Sort: ri.Asc},
+				{Field: "event_types", Sort: ri.Asc},
+			},
+		},
+	} {
+		if err := p.DBImp.Repository.CreateIndex(definition); err != nil {
+			p.DBImp.Logger.Warn("Failed to create callbacks index", zap.String("index", definition.Name), zap.Error(err))
+			return nil, err
+		}
+	}
+
+	createEmpty := func() *model.Callback {
+		return &model.Callback{}
+	}
+	getArchivable := func(callback *model.Callback) model.Archivable {
+		return &callback.ArchivableBase
+	}
+
+	return &CallbacksDB{
+		ProtectedDBImp: *p,
+		ArchivableDB: auth.NewArchivableDB(
+			p.DBImp,
+			p.DBImp.Logger,
+			enforcer,
+			createEmpty,
+			getArchivable,
+		),
+	}, nil
+}
+
+func ensureBuiltInPolicy(ctx context.Context, logger mlogger.Logger, pdb policy.DB) error {
+	var existing model.PolicyDescription
+	if err := pdb.GetBuiltInPolicy(ctx, mservice.Callbacks, &existing); err == nil {
+		return nil
+	} else if !errors.Is(err, merrors.ErrNoData) {
+		return err
+	}
+
+	description := "Callbacks subscription management"
+	resourceTypes := []mservice.Type{mservice.Callbacks}
+	policyDescription := &model.PolicyDescription{
+		Describable: model.Describable{
+			Name:        "Callbacks",
+			Description: &description,
+		},
+		ResourceTypes: &resourceTypes,
+	}
+	if err := pdb.Create(ctx, policyDescription); err != nil && !errors.Is(err, merrors.ErrDataConflict) {
+		if logger != nil {
+			logger.Warn("Failed to create built-in callbacks policy", zap.Error(err))
+		}
+		return err
+	}
+
+	return pdb.GetBuiltInPolicy(ctx, mservice.Callbacks, &existing)
+}
+
+var _ callbacks.DB = (*CallbacksDB)(nil)