service backend

api/pkg/auth/factory.go

@@ -0,0 +1,52 @@
+package auth
+
+import (
+	"github.com/tech/sendico/pkg/auth/internal/casbin"
+	"github.com/tech/sendico/pkg/auth/internal/native"
+	"github.com/tech/sendico/pkg/db/policy"
+	"github.com/tech/sendico/pkg/db/role"
+	"github.com/tech/sendico/pkg/merrors"
+	"github.com/tech/sendico/pkg/mlogger"
+	"go.mongodb.org/mongo-driver/mongo"
+	"go.uber.org/zap"
+)
+
+func CreateAuth(
+	logger mlogger.Logger,
+	client *mongo.Client,
+	db *mongo.Database,
+	pdb policy.DB,
+	rdb role.DB,
+	config *Config,
+) (Enforcer, Manager, error) {
+	lg := logger.Named("auth")
+	lg.Debug("Creating enforcer...", zap.String("driver", string(config.Driver)))
+	l := lg.Named(string(config.Driver))
+	if config.Driver == Casbin {
+		enforcer, err := casbin.NewEnforcer(l, client, config.Settings)
+		if err != nil {
+			lg.Warn("Failed to create enforcer", zap.Error(err))
+			return nil, nil, err
+		}
+		manager, err := casbin.NewManager(l, pdb, rdb, enforcer, config.Settings)
+		if err != nil {
+			lg.Warn("Failed to create managment interface", zap.Error(err))
+			return nil, nil, err
+		}
+		return enforcer, manager, nil
+	}
+	if config.Driver == Native {
+		enforcer, err := native.NewEnforcer(l, db)
+		if err != nil {
+			lg.Warn("Failed to create enforcer", zap.Error(err))
+			return nil, nil, err
+		}
+		manager, err := native.NewManager(l, pdb, rdb, enforcer)
+		if err != nil {
+			lg.Warn("Failed to create managment interface", zap.Error(err))
+			return nil, nil, err
+		}
+		return enforcer, manager, nil
+	}
+	return nil, nil, merrors.InvalidArgument("Unknown enforcer type: " + string(config.Driver))
+}