Integrate email notifications into signup and login (#38)

backend/product/auth/http/public/router.go

@@ -4,6 +4,7 @@ import (
 	"time"
 
 	"git.sendico.io/tech/sxchnge/product/auth/config"
+	"git.sendico.io/tech/sxchnge/product/auth/flow"
 	re "git.sendico.io/tech/sxchnge/product/auth/http/endpoint"
 	"git.sendico.io/tech/sxchnge/product/auth/response"
 	"git.sendico.io/tech/sxchnge/product/customers/store"
@@ -17,6 +18,7 @@ import (
 )
 
 type PublicRouter struct {
+	flow      *flow.Service
 	logger    mlogger.Logger
 	db        account.DB
 	imp       *re.HttpEndpointRouter
@@ -44,6 +46,7 @@ func NewRouter(
 	config *middleware.TokenConfig,
 	signature *middleware.Signature,
 	limits middleware.LoginRateLimits,
+	flows ...*flow.Service,
 ) *PublicRouter {
 	l := logger.Named("public")
 	hr := PublicRouter{
@@ -59,7 +62,15 @@ func NewRouter(
 		now:       time.Now,
 	}
 
-	hr.InstallHandler(hr.service, "/login", api.Post, hr.login)
+	if len(flows) > 0 && flows[0] != nil {
+		hr.flow = flows[0]
+		hr.InstallHandler(hr.service, "/signup", api.Post, measured("signup", hr.signup))
+		hr.InstallHandler(hr.service, "/verification/send", api.Post, measured("activation_send", hr.resendActivation))
+		hr.InstallHandler(hr.service, "/verification/confirm", api.Post, measured("activation", hr.activate))
+		hr.InstallHandler(hr.service, "/login/resend", api.Post, measured("login_send", hr.resendLogin))
+		hr.InstallHandler(hr.service, "/login/verify", api.Post, measured("login_verify", hr.verifyLogin))
+	}
+	hr.InstallHandler(hr.service, "/login", api.Post, measured("login", hr.login))
 	hr.InstallHandler(hr.service, "/login/api", api.Post, hr.apiLogin)
 	hr.InstallHandler(hr.service, "/rotate", api.Post, hr.rotateRefreshToken)
 	hr.InstallHandler(hr.service, "/refresh", api.Post, hr.refreshAccessToken)