Organize backend into product executable and shared Go modules

backend/product/app/runtime/bootstrap.go

@@ -0,0 +1,107 @@
+package runtime
+
+import (
+	"context"
+	"os"
+
+	"git.sendico.io/tech/sxchnge/product/app/api"
+	amr "git.sendico.io/tech/sxchnge/product/app/health"
+	httptransport "git.sendico.io/tech/sxchnge/product/app/http"
+	"git.sendico.io/tech/sxchnge/product/app/urls"
+	"git.sendico.io/tech/sxchnge/shared/database"
+	"git.sendico.io/tech/sxchnge/shared/logging"
+	"git.sendico.io/tech/sxchnge/shared/service"
+	"github.com/go-chi/chi/v5"
+	"go.uber.org/zap"
+)
+
+func CreateAPI(
+	lifecycleCtx context.Context,
+	logger mlogger.Logger,
+	config *api.Config,
+	profileConfig api.ConfigProvider,
+	db db.Factory,
+	rootRouter *chi.Mux,
+	apiRouter *chi.Mux,
+	debug bool,
+	runtime api.RuntimeConfig,
+) (mservice.MicroService, error) {
+	p := &APIImp{
+		lifecycleCtx: lifecycleCtx,
+		logger:       logger.Named("api"),
+		config:       config,
+		profile:      profileConfig,
+		db:           db,
+		runtime:      runtime,
+	}
+
+	if err := p.installRuntimeBasics(logger, db, rootRouter, apiRouter, debug); err != nil {
+		return nil, err
+	}
+	if err := p.bootstrapConfiguredRuntime(config, db); err != nil {
+		return nil, err
+	}
+
+	p.logger.Info("Installing microservices...", zap.String("runtime", runtime.RuntimeName()))
+	if err := p.installServices(); err != nil {
+		p.logger.Error("Failed to install a microservice", zap.Error(err))
+		return nil, err
+	}
+	p.logger.Info("Microservices installation complete", zap.Int("microservices", len(p.services)))
+
+	return p, nil
+}
+
+func (a *APIImp) installRuntimeBasics(
+	logger mlogger.Logger,
+	db db.Factory,
+	rootRouter *chi.Mux,
+	apiRouter *chi.Mux,
+	debug bool,
+) error {
+	var err error
+	if a.domain, err = domainprovider.CreateDomainProvider(
+		a.logger,
+		a.config.Mw.DomainEnv,
+		a.config.Mw.APIProtocolEnv,
+		a.config.Mw.EndPointEnv,
+	); err != nil {
+		a.logger.Error("Failed to initialize domain provider")
+		return err
+	}
+	a.logger.Info("Domain provider installed")
+
+	apiEndpoint := os.Getenv(a.config.Mw.EndPointEnv)
+	if a.health, err = amr.NewHealthRouter(a.logger, rootRouter, apiEndpoint); err != nil {
+		a.logger.Error("Failed to create healthcheck router", zap.Error(err), zap.String("api_endpoint", apiEndpoint))
+		return err
+	}
+	if a.mw, err = httptransport.CreateMiddleware(
+		logger,
+		db,
+		apiRouter,
+		a.config.Mw,
+		a.config.AuthStorage,
+		debug,
+	); err != nil {
+		a.logger.Error("Failed to create middleware", zap.Error(err))
+		return err
+	}
+	a.logger.Info("Middleware installed", zap.Bool("debug_mode", debug))
+	return nil
+}
+
+func (a *APIImp) bootstrapConfiguredRuntime(_ *api.Config, _ db.Factory) error {
+	if a.runtime.Bootstrap != nil {
+		components, err := a.runtime.Bootstrap(a)
+		if err != nil {
+			a.logger.Error("Failed to bootstrap runtime profile", zap.Error(err), zap.String("runtime", a.runtime.RuntimeName()))
+			return err
+		}
+		a.components = components
+		a.logger.Info("Runtime profile bootstrap complete",
+			zap.String("runtime", a.runtime.RuntimeName()),
+			zap.Int("components", len(components)))
+	}
+	return nil
+}