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endpoints.go
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endpoints.go
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// Copyright (c) Abstract Machines
// SPDX-License-Identifier: Apache-2.0
package api
import (
"context"
"github.com/absmach/magistrala/internal/apiutil"
mgclients "github.com/absmach/magistrala/pkg/clients"
"github.com/absmach/magistrala/pkg/errors"
"github.com/absmach/magistrala/users"
"github.com/go-kit/kit/endpoint"
)
func registrationEndpoint(svc users.Service) endpoint.Endpoint {
return func(ctx context.Context, request interface{}) (interface{}, error) {
req := request.(createClientReq)
if err := req.validate(); err != nil {
return nil, errors.Wrap(apiutil.ErrValidation, err)
}
client, err := svc.RegisterClient(ctx, req.token, req.client)
if err != nil {
return nil, err
}
return createClientRes{
Client: client,
created: true,
}, nil
}
}
func viewClientEndpoint(svc users.Service) endpoint.Endpoint {
return func(ctx context.Context, request interface{}) (interface{}, error) {
req := request.(viewClientReq)
if err := req.validate(); err != nil {
return nil, errors.Wrap(apiutil.ErrValidation, err)
}
client, err := svc.ViewClient(ctx, req.token, req.id)
if err != nil {
return nil, err
}
return viewClientRes{Client: client}, nil
}
}
func viewProfileEndpoint(svc users.Service) endpoint.Endpoint {
return func(ctx context.Context, request interface{}) (interface{}, error) {
req := request.(viewProfileReq)
if err := req.validate(); err != nil {
return nil, errors.Wrap(apiutil.ErrValidation, err)
}
client, err := svc.ViewProfile(ctx, req.token)
if err != nil {
return nil, err
}
return viewClientRes{Client: client}, nil
}
}
func listClientsEndpoint(svc users.Service) endpoint.Endpoint {
return func(ctx context.Context, request interface{}) (interface{}, error) {
req := request.(listClientsReq)
if err := req.validate(); err != nil {
return nil, errors.Wrap(apiutil.ErrValidation, err)
}
pm := mgclients.Page{
Status: req.status,
Offset: req.offset,
Limit: req.limit,
Name: req.name,
Tag: req.tag,
Metadata: req.metadata,
Identity: req.identity,
Order: req.order,
Dir: req.dir,
}
page, err := svc.ListClients(ctx, req.token, pm)
if err != nil {
return nil, err
}
res := clientsPageRes{
pageRes: pageRes{
Total: page.Total,
Offset: page.Offset,
Limit: page.Limit,
},
Clients: []viewClientRes{},
}
for _, client := range page.Clients {
res.Clients = append(res.Clients, viewClientRes{Client: client})
}
return res, nil
}
}
func listMembersByGroupEndpoint(svc users.Service) endpoint.Endpoint {
return func(ctx context.Context, request interface{}) (interface{}, error) {
req := request.(listMembersByObjectReq)
req.objectKind = "groups"
if err := req.validate(); err != nil {
return nil, errors.Wrap(apiutil.ErrValidation, err)
}
page, err := svc.ListMembers(ctx, req.token, req.objectKind, req.objectID, req.Page)
if err != nil {
return nil, err
}
return buildClientsResponse(page), nil
}
}
func listMembersByChannelEndpoint(svc users.Service) endpoint.Endpoint {
return func(ctx context.Context, request interface{}) (interface{}, error) {
req := request.(listMembersByObjectReq)
// In spiceDB schema, using the same 'group' type for both channels and groups, rather than having a separate type for channels.
req.objectKind = "groups"
if err := req.validate(); err != nil {
return nil, errors.Wrap(apiutil.ErrValidation, err)
}
page, err := svc.ListMembers(ctx, req.token, req.objectKind, req.objectID, req.Page)
if err != nil {
return nil, err
}
return buildClientsResponse(page), nil
}
}
func listMembersByThingEndpoint(svc users.Service) endpoint.Endpoint {
return func(ctx context.Context, request interface{}) (interface{}, error) {
req := request.(listMembersByObjectReq)
req.objectKind = "things"
if err := req.validate(); err != nil {
return nil, errors.Wrap(apiutil.ErrValidation, err)
}
page, err := svc.ListMembers(ctx, req.token, req.objectKind, req.objectID, req.Page)
if err != nil {
return nil, err
}
return buildClientsResponse(page), nil
}
}
func listMembersByDomainEndpoint(svc users.Service) endpoint.Endpoint {
return func(ctx context.Context, request interface{}) (interface{}, error) {
req := request.(listMembersByObjectReq)
req.objectKind = "domains"
if err := req.validate(); err != nil {
return nil, errors.Wrap(apiutil.ErrValidation, err)
}
page, err := svc.ListMembers(ctx, req.token, req.objectKind, req.objectID, req.Page)
if err != nil {
return nil, err
}
return buildClientsResponse(page), nil
}
}
func updateClientEndpoint(svc users.Service) endpoint.Endpoint {
return func(ctx context.Context, request interface{}) (interface{}, error) {
req := request.(updateClientReq)
if err := req.validate(); err != nil {
return nil, errors.Wrap(apiutil.ErrValidation, err)
}
client := mgclients.Client{
ID: req.id,
Name: req.Name,
Metadata: req.Metadata,
}
client, err := svc.UpdateClient(ctx, req.token, client)
if err != nil {
return nil, err
}
return updateClientRes{Client: client}, nil
}
}
func updateClientTagsEndpoint(svc users.Service) endpoint.Endpoint {
return func(ctx context.Context, request interface{}) (interface{}, error) {
req := request.(updateClientTagsReq)
if err := req.validate(); err != nil {
return nil, errors.Wrap(apiutil.ErrValidation, err)
}
client := mgclients.Client{
ID: req.id,
Tags: req.Tags,
}
client, err := svc.UpdateClientTags(ctx, req.token, client)
if err != nil {
return nil, err
}
return updateClientRes{Client: client}, nil
}
}
func updateClientIdentityEndpoint(svc users.Service) endpoint.Endpoint {
return func(ctx context.Context, request interface{}) (interface{}, error) {
req := request.(updateClientIdentityReq)
if err := req.validate(); err != nil {
return nil, errors.Wrap(apiutil.ErrValidation, err)
}
client, err := svc.UpdateClientIdentity(ctx, req.token, req.id, req.Identity)
if err != nil {
return nil, err
}
return updateClientRes{Client: client}, nil
}
}
// Password reset request endpoint.
// When successful password reset link is generated.
// Link is generated using MG_TOKEN_RESET_ENDPOINT env.
// and value from Referer header for host.
// {Referer}+{MG_TOKEN_RESET_ENDPOINT}+{token=TOKEN}
// http://magistrala.com/reset-request?token=xxxxxxxxxxx.
// Email with a link is being sent to the user.
// When user clicks on a link it should get the ui with form to
// enter new password, when form is submitted token and new password
// must be sent as PUT request to 'password/reset' passwordResetEndpoint.
func passwordResetRequestEndpoint(svc users.Service) endpoint.Endpoint {
return func(ctx context.Context, request interface{}) (interface{}, error) {
req := request.(passwResetReq)
if err := req.validate(); err != nil {
return nil, errors.Wrap(apiutil.ErrValidation, err)
}
if err := svc.GenerateResetToken(ctx, req.Email, req.Host); err != nil {
return nil, err
}
return passwResetReqRes{Msg: MailSent}, nil
}
}
// This is endpoint that actually sets new password in password reset flow.
// When user clicks on a link in email finally ends on this endpoint as explained in
// the comment above.
func passwordResetEndpoint(svc users.Service) endpoint.Endpoint {
return func(ctx context.Context, request interface{}) (interface{}, error) {
req := request.(resetTokenReq)
if err := req.validate(); err != nil {
return nil, errors.Wrap(apiutil.ErrValidation, err)
}
if err := svc.ResetSecret(ctx, req.Token, req.Password); err != nil {
return nil, err
}
return passwChangeRes{}, nil
}
}
func updateClientSecretEndpoint(svc users.Service) endpoint.Endpoint {
return func(ctx context.Context, request interface{}) (interface{}, error) {
req := request.(updateClientSecretReq)
if err := req.validate(); err != nil {
return nil, errors.Wrap(apiutil.ErrValidation, err)
}
client, err := svc.UpdateClientSecret(ctx, req.token, req.OldSecret, req.NewSecret)
if err != nil {
return nil, err
}
return updateClientRes{Client: client}, nil
}
}
func updateClientRoleEndpoint(svc users.Service) endpoint.Endpoint {
return func(ctx context.Context, request interface{}) (interface{}, error) {
req := request.(updateClientRoleReq)
if err := req.validate(); err != nil {
return nil, errors.Wrap(apiutil.ErrValidation, err)
}
client := mgclients.Client{
ID: req.id,
Role: req.role,
}
client, err := svc.UpdateClientRole(ctx, req.token, client)
if err != nil {
return nil, err
}
return updateClientRes{Client: client}, nil
}
}
func issueTokenEndpoint(svc users.Service) endpoint.Endpoint {
return func(ctx context.Context, request interface{}) (interface{}, error) {
req := request.(loginClientReq)
if err := req.validate(); err != nil {
return nil, errors.Wrap(apiutil.ErrValidation, err)
}
token, err := svc.IssueToken(ctx, req.Identity, req.Secret, req.DomainID)
if err != nil {
return nil, err
}
return tokenRes{
AccessToken: token.GetAccessToken(),
RefreshToken: token.GetRefreshToken(),
AccessType: token.GetAccessType(),
}, nil
}
}
func refreshTokenEndpoint(svc users.Service) endpoint.Endpoint {
return func(ctx context.Context, request interface{}) (interface{}, error) {
req := request.(tokenReq)
if err := req.validate(); err != nil {
return nil, errors.Wrap(apiutil.ErrValidation, err)
}
token, err := svc.RefreshToken(ctx, req.RefreshToken, req.DomainID)
if err != nil {
return nil, err
}
return tokenRes{
AccessToken: token.GetAccessToken(),
RefreshToken: token.GetRefreshToken(),
AccessType: token.GetAccessType(),
}, nil
}
}
func enableClientEndpoint(svc users.Service) endpoint.Endpoint {
return func(ctx context.Context, request interface{}) (interface{}, error) {
req := request.(changeClientStatusReq)
if err := req.validate(); err != nil {
return nil, errors.Wrap(apiutil.ErrValidation, err)
}
client, err := svc.EnableClient(ctx, req.token, req.id)
if err != nil {
return nil, err
}
return deleteClientRes{Client: client}, nil
}
}
func disableClientEndpoint(svc users.Service) endpoint.Endpoint {
return func(ctx context.Context, request interface{}) (interface{}, error) {
req := request.(changeClientStatusReq)
if err := req.validate(); err != nil {
return nil, errors.Wrap(apiutil.ErrValidation, err)
}
client, err := svc.DisableClient(ctx, req.token, req.id)
if err != nil {
return nil, err
}
return deleteClientRes{Client: client}, nil
}
}
func buildClientsResponse(cp mgclients.MembersPage) clientsPageRes {
res := clientsPageRes{
pageRes: pageRes{
Total: cp.Total,
Offset: cp.Offset,
Limit: cp.Limit,
},
Clients: []viewClientRes{},
}
for _, client := range cp.Members {
res.Clients = append(res.Clients, viewClientRes{Client: client})
}
return res
}