From d9a8d201e6314a7f18efb3c6f5529e3c82e5aa70 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sebastian=20D=C3=B6ll?= <sebastian@katallaxie.me>
Date: Fri, 26 Apr 2024 19:42:31 +0000
Subject: [PATCH] wip: create account

---
 cmd/api/cmd/root.go                  |  3 +-
 internal/api/controllers/accounts.go | 91 ++++++++++++++++++++++++++++
 internal/api/services/api.go         | 25 +++++++-
 3 files changed, 116 insertions(+), 3 deletions(-)
 create mode 100644 internal/api/controllers/accounts.go

diff --git a/cmd/api/cmd/root.go b/cmd/api/cmd/root.go
index 1cc1fdd9..2d35de38 100644
--- a/cmd/api/cmd/root.go
+++ b/cmd/api/cmd/root.go
@@ -91,8 +91,9 @@ func (s *WebSrv) Start(ctx context.Context, ready server.ReadyFunc, run server.R
 		sc := controllers.NewSystemsController(db)
 		vc := controllers.NewVersionController(build)
 		oc := controllers.NewOperatorsController(db)
+		ac := controllers.NewAccountsController(db)
 
-		handlers := services.NewApiHandlers(sc, tc, vc, oc)
+		handlers := services.NewApiHandlers(sc, tc, vc, oc, ac)
 
 		handler := openapi.NewStrictHandler(handlers, nil)
 		openapi.RegisterHandlers(app, handler)
diff --git a/internal/api/controllers/accounts.go b/internal/api/controllers/accounts.go
new file mode 100644
index 00000000..2fbdd081
--- /dev/null
+++ b/internal/api/controllers/accounts.go
@@ -0,0 +1,91 @@
+package controllers
+
+import (
+	"context"
+
+	"github.com/google/uuid"
+	"github.com/nats-io/jwt"
+	"github.com/nats-io/nkeys"
+	"github.com/zeiss/typhoon/internal/api/models"
+	"github.com/zeiss/typhoon/internal/api/ports"
+)
+
+// AccountsController ...
+type AccountsController struct {
+	db ports.Accounts
+}
+
+// NewAccountsController ...
+func NewAccountsController(db ports.Accounts) *AccountsController {
+	return &AccountsController{db}
+}
+
+// CreateAccount ...
+func (c *AccountsController) CreateAccount(ctx context.Context, name string, operatorID uuid.UUID) (*models.Account, error) {
+	pk, err := nkeys.CreateAccount()
+	if err != nil {
+		return nil, err
+	}
+
+	id, err := pk.PublicKey()
+	if err != nil {
+		return nil, err
+	}
+
+	seed, err := pk.Seed()
+	if err != nil {
+		return nil, err
+	}
+
+	// Create a signing key for the account
+	sk, err := nkeys.CreateAccount()
+	if err != nil {
+		return nil, err
+	}
+
+	spk, err := sk.PublicKey()
+	if err != nil {
+		return nil, err
+	}
+
+	skSeed, err := sk.Seed()
+	if err != nil {
+		return nil, err
+	}
+
+	// Create a token for the account
+	oc := jwt.NewAccountClaims(id)
+	oc.Name = name
+	oc.SigningKeys.Add(spk)
+
+	token, err := oc.Encode(pk)
+	if err != nil {
+		return nil, err
+	}
+
+	ac := &models.Account{
+		Name:       name,
+		OperatorID: operatorID,
+		Key: models.NKey{
+			ID:   id,
+			Seed: seed,
+		},
+		SigningKeys: []models.NKey{
+			{
+				ID:   spk,
+				Seed: skSeed,
+			},
+		},
+		Token: models.Token{
+			ID:    id,
+			Token: token,
+		},
+	}
+
+	err = c.db.CreateAccount(ctx, ac)
+	if err != nil {
+		return nil, err
+	}
+
+	return ac, nil
+}
diff --git a/internal/api/services/api.go b/internal/api/services/api.go
index 58c604dd..e5668e87 100644
--- a/internal/api/services/api.go
+++ b/internal/api/services/api.go
@@ -15,13 +15,14 @@ type ApiHandlers struct {
 	teams     *controllers.TeamsController
 	version   *controllers.VersionController
 	operators *controllers.OperatorsController
+	accounts  *controllers.AccountsController
 
 	openapi.Unimplemented
 }
 
 // NewApiHandlers ...
-func NewApiHandlers(systems *controllers.SystemsController, teams *controllers.TeamsController, version *controllers.VersionController, operators *controllers.OperatorsController) *ApiHandlers {
-	return &ApiHandlers{systems: systems, teams: teams, version: version, operators: operators}
+func NewApiHandlers(systems *controllers.SystemsController, teams *controllers.TeamsController, version *controllers.VersionController, operators *controllers.OperatorsController, accounts *controllers.AccountsController) *ApiHandlers {
+	return &ApiHandlers{systems: systems, teams: teams, version: version, operators: operators, accounts: accounts}
 }
 
 // CreateOperator ...
@@ -34,6 +35,26 @@ func (a *ApiHandlers) CreateOperator(ctx context.Context, req openapi.CreateOper
 	return openapi.CreateOperator201JSONResponse(openapi.Operator{Id: &operator.ID, Name: operator.Name}), nil
 }
 
+// CreateOperatorAccount ...
+func (a *ApiHandlers) CreateOperatorAccount(ctx context.Context, req openapi.CreateOperatorAccountRequestObject) (openapi.CreateOperatorAccountResponseObject, error) {
+	account, err := a.accounts.CreateAccount(ctx, req.Body.Name, req.OperatorId)
+	if err != nil {
+		return nil, err
+	}
+
+	resp := openapi.CreateOperatorAccount201JSONResponse(
+		openapi.Account{
+			Id:        &account.ID,
+			Name:      account.Name,
+			CreatedAt: &account.CreatedAt,
+			UpdatedAt: &account.UpdatedAt,
+			DeletedAt: &account.DeletedAt.Time,
+		},
+	)
+
+	return openapi.CreateOperatorAccount201JSONResponse(resp), nil
+}
+
 // // GetOperator ...
 // func (a *ApiHandlers) GetOperator(ctx context.Context, req openapi.GetOperatorRequestObject) (openapi.GetOperatorResponseObject, error) {
 // 	operator, err := a.operators.GetOperator(ctx, req.OperatorId)