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

backend/pkg/db/template/interface.go

@@ -0,0 +1,21 @@
+package template
+
+import (
+	"context"
+
+	"git.sendico.io/tech/sxchnge/bff/pkg/db/repository/builder"
+	"git.sendico.io/tech/sxchnge/bff/pkg/db/storable"
+	"go.mongodb.org/mongo-driver/v2/bson"
+)
+
+type DB[T storable.Storable] interface {
+	Create(ctx context.Context, object T) error
+	InsertMany(ctx context.Context, objects []T) error
+	Get(ctx context.Context, objectRef bson.ObjectID, result T) error
+	Update(ctx context.Context, object T) error
+	Patch(ctx context.Context, objectRef bson.ObjectID, patch builder.Patch) error
+	Delete(ctx context.Context, objectRef bson.ObjectID) error
+	DeleteMany(ctx context.Context, query builder.Query) error
+	DeleteCascade(ctx context.Context, objectRef bson.ObjectID) error
+	FindOne(ctx context.Context, query builder.Query, result T) error
+}

backend/pkg/db/template/template.go

@@ -0,0 +1,104 @@
+package template
+
+import (
+	"context"
+
+	"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/db/storable"
+	"git.sendico.io/tech/sxchnge/bff/pkg/merrors"
+	"git.sendico.io/tech/sxchnge/bff/pkg/mlogger"
+	"git.sendico.io/tech/sxchnge/bff/pkg/model"
+	"git.sendico.io/tech/sxchnge/bff/pkg/mservice"
+	"git.sendico.io/tech/sxchnge/bff/pkg/mutil/mzap"
+	"go.mongodb.org/mongo-driver/v2/bson"
+	"go.mongodb.org/mongo-driver/v2/mongo"
+)
+
+type CascadeDeleterT = func(ctx context.Context, objectRef bson.ObjectID) error
+
+type DBImp[T storable.Storable] struct {
+	Logger     mlogger.Logger
+	Repository repository.Repository
+	cdeleter   CascadeDeleterT
+}
+
+func (db *DBImp[T]) Create(ctx context.Context, object T) error {
+	return db.Repository.Insert(ctx, object, nil)
+}
+
+func (db *DBImp[T]) InsertMany(ctx context.Context, objects []T) error {
+	if len(objects) == 0 {
+		return nil
+	}
+
+	storables := make([]storable.Storable, len(objects))
+	for i, obj := range objects {
+		storables[i] = obj
+	}
+
+	return db.Repository.InsertMany(ctx, storables)
+}
+
+func (db *DBImp[T]) Get(ctx context.Context, objectRef bson.ObjectID, result T) error {
+	return db.Repository.Get(ctx, objectRef, result)
+}
+
+func (db *DBImp[T]) Update(ctx context.Context, object T) error {
+	return db.Repository.Update(ctx, object)
+}
+
+func (db *DBImp[T]) Patch(ctx context.Context, objectRef bson.ObjectID, patch builder.Patch) error {
+	return db.Repository.Patch(ctx, objectRef, patch)
+}
+
+func (db *DBImp[T]) PatchMany(ctx context.Context, query builder.Query, patch builder.Patch) (int, error) {
+	return db.Repository.PatchMany(ctx, query, patch)
+}
+
+func (db *DBImp[T]) Delete(ctx context.Context, objectRef bson.ObjectID) error {
+	return db.Repository.Delete(ctx, objectRef)
+}
+
+func (db *DBImp[T]) DeleteMany(ctx context.Context, query builder.Query) error {
+	return db.Repository.DeleteMany(ctx, query)
+}
+
+func (db *DBImp[T]) FindOne(ctx context.Context, query builder.Query, result T) error {
+	return db.Repository.FindOneByFilter(ctx, query, result)
+}
+
+func (db *DBImp[T]) ListIDs(ctx context.Context, query builder.Query) ([]bson.ObjectID, error) {
+	return db.Repository.ListIDs(ctx, query)
+}
+
+func (db *DBImp[T]) ListPermissionBound(ctx context.Context, query builder.Query) ([]model.PermissionBoundStorable, error) {
+	return db.Repository.ListPermissionBound(ctx, query)
+}
+
+func (db *DBImp[T]) SetDeleter(deleter CascadeDeleterT) {
+	db.Logger.Debug("Custom cascade deletion method installed")
+	db.cdeleter = deleter
+}
+
+func (db *DBImp[T]) deleteCascadeStub(_ context.Context, objectRef bson.ObjectID) error {
+	db.Logger.Warn("Unimplemented cascade delete call", mzap.ObjRef("object_ref", objectRef))
+	return merrors.NotImplemented("custom implementation required")
+}
+
+func (db *DBImp[T]) DeleteCascade(ctx context.Context, objectRef bson.ObjectID) error {
+	return db.cdeleter(ctx, objectRef)
+}
+
+func Create[T storable.Storable](
+	logger mlogger.Logger,
+	collection mservice.Type,
+	db *mongo.Database,
+) *DBImp[T] {
+	res := &DBImp[T]{
+		Logger:     logger.Named(collection),
+		Repository: repository.CreateMongoRepository(db, collection),
+	}
+	res.cdeleter = res.deleteCascadeStub
+	return res
+}

backend/pkg/db/template/tseries.go

@@ -0,0 +1,14 @@
+package template
+
+import (
+	"context"
+
+	tspoint "git.sendico.io/tech/sxchnge/bff/pkg/db/tseries/point"
+)
+
+type TimeSeries[T tspoint.TimePoint] interface {
+	// Insert adds a single point into the series.
+	Insert(ctx context.Context, point T) error
+	// InsertMany adds multiple points in one bulk operation.
+	InsertMany(ctx context.Context, points []T) error
+}