rough implementation of WS based event system for server side notifications of mutation

This commit is contained in:
Hayden 2023-07-31 21:39:24 -05:00
parent cceec06148
commit eb6a13c826
No known key found for this signature in database
GPG key ID: 17CF79474E257545
17 changed files with 285 additions and 62 deletions

View file

@ -4,6 +4,7 @@ import (
"time"
"github.com/hay-kot/homebox/backend/internal/core/services"
"github.com/hay-kot/homebox/backend/internal/core/services/reporting/eventbus"
"github.com/hay-kot/homebox/backend/internal/data/ent"
"github.com/hay-kot/homebox/backend/internal/data/repo"
"github.com/hay-kot/homebox/backend/internal/sys/config"
@ -18,6 +19,7 @@ type app struct {
server *server.Server
repos *repo.AllRepos
services *services.AllServices
bus *eventbus.EventBus
}
func new(conf *config.Config) *app {

View file

@ -3,10 +3,15 @@ package v1
import (
"net/http"
"github.com/google/uuid"
"github.com/hay-kot/homebox/backend/internal/core/services"
"github.com/hay-kot/homebox/backend/internal/core/services/reporting/eventbus"
"github.com/hay-kot/homebox/backend/internal/data/repo"
"github.com/hay-kot/httpkit/errchain"
"github.com/hay-kot/httpkit/server"
"github.com/rs/zerolog/log"
"github.com/olahol/melody"
)
type Results[T any] struct {
@ -49,6 +54,7 @@ type V1Controller struct {
maxUploadSize int64
isDemo bool
allowRegistration bool
bus *eventbus.EventBus
}
type (
@ -77,11 +83,12 @@ func BaseUrlFunc(prefix string) func(s string) string {
}
}
func NewControllerV1(svc *services.AllServices, repos *repo.AllRepos, options ...func(*V1Controller)) *V1Controller {
func NewControllerV1(svc *services.AllServices, repos *repo.AllRepos, bus *eventbus.EventBus, options ...func(*V1Controller)) *V1Controller {
ctrl := &V1Controller{
repo: repos,
svc: svc,
allowRegistration: true,
bus: bus,
}
for _, opt := range options {
@ -110,3 +117,52 @@ func (ctrl *V1Controller) HandleBase(ready ReadyFunc, build Build) errchain.Hand
})
}
}
func (ctrl *V1Controller) HandleCacheWS() errchain.HandlerFunc {
m := melody.New()
m.HandleConnect(func(s *melody.Session) {
auth := services.NewContext(s.Request.Context())
s.Set("gid", auth.GID)
})
ctrl.bus.Subscribe(eventbus.EventLabelMutation, func(data any) {
eventData, ok := data.(eventbus.GroupMutationEvent)
if !ok {
log.Log().Msgf("invalid event data: %v", data)
return
}
_ = m.BroadcastFilter([]byte(`{"event": "label.mutation"}`), func(s *melody.Session) bool {
gidStr, ok := s.Get("gid")
if !ok {
return false
}
gid := gidStr.(uuid.UUID)
return gid == eventData.GID
})
})
ctrl.bus.Subscribe(eventbus.EventLocationMutation, func(data any) {
eventData, ok := data.(eventbus.GroupMutationEvent)
if !ok {
log.Log().Msgf("invalid event data: %v", data)
return
}
_ = m.BroadcastFilter([]byte(`{"event": "location.mutation"}`), func(s *melody.Session) bool {
gidStr, ok := s.Get("gid")
if !ok {
return false
}
gid := gidStr.(uuid.UUID)
return gid == eventData.GID
})
})
return func(w http.ResponseWriter, r *http.Request) error {
return m.HandleRequest(w, r)
}
}

View file

@ -14,6 +14,7 @@ import (
"github.com/go-chi/chi/v5/middleware"
"github.com/hay-kot/homebox/backend/internal/core/services"
"github.com/hay-kot/homebox/backend/internal/core/services/reporting/eventbus"
"github.com/hay-kot/homebox/backend/internal/data/ent"
"github.com/hay-kot/homebox/backend/internal/data/migrations"
"github.com/hay-kot/homebox/backend/internal/data/repo"
@ -116,8 +117,9 @@ func run(cfg *config.Config) error {
return err
}
app.bus = eventbus.New()
app.db = c
app.repos = repo.New(c, cfg.Storage.Data)
app.repos = repo.New(c, app.bus, cfg.Storage.Data)
app.services = services.New(
app.repos,
services.WithAutoIncrementAssetID(cfg.Options.AutoIncrementAssetID),
@ -150,6 +152,8 @@ func run(cfg *config.Config) error {
// =========================================================================
// Start Reoccurring Tasks
go app.bus.Run()
go app.startBgTask(time.Duration(24)*time.Hour, func() {
_, err := app.repos.AuthTokens.PurgeExpiredTokens(context.Background())
if err != nil {

View file

@ -51,6 +51,7 @@ func (a *app) mountRoutes(r *chi.Mux, chain *errchain.ErrChain, repos *repo.AllR
v1Ctrl := v1.NewControllerV1(
a.services,
a.repos,
a.bus,
v1.WithMaxUploadSize(a.conf.Web.MaxUploadSize),
v1.WithRegistration(a.conf.Options.AllowRegistration),
v1.WithDemoStatus(a.conf.Demo), // Disable Password Change in Demo Mode
@ -70,6 +71,7 @@ func (a *app) mountRoutes(r *chi.Mux, chain *errchain.ErrChain, repos *repo.AllR
a.mwRoles(RoleModeOr, authroles.RoleUser.String()),
}
r.Get(v1Base("/ws/events"), chain.ToHandlerFunc(v1Ctrl.HandleCacheWS(), userMW...))
r.Get(v1Base("/users/self"), chain.ToHandlerFunc(v1Ctrl.HandleUserSelf(), userMW...))
r.Put(v1Base("/users/self"), chain.ToHandlerFunc(v1Ctrl.HandleUserSelfUpdate(), userMW...))
r.Delete(v1Base("/users/self"), chain.ToHandlerFunc(v1Ctrl.HandleUserSelfDelete(), userMW...))
@ -153,7 +155,6 @@ func (a *app) mountRoutes(r *chi.Mux, chain *errchain.ErrChain, repos *repo.AllR
r.Get(v1Base("/reporting/bill-of-materials"), chain.ToHandlerFunc(v1Ctrl.HandleBillOfMaterialsExport(), userMW...))
r.NotFound(chain.ToHandlerFunc(notFoundHandler()))
}
func registerMimes() {

View file

@ -14,6 +14,7 @@ require (
github.com/gorilla/schema v1.2.0
github.com/hay-kot/httpkit v0.0.3
github.com/mattn/go-sqlite3 v1.14.17
github.com/olahol/melody v1.1.4
github.com/pkg/errors v0.9.1
github.com/rs/zerolog v1.29.1
github.com/stretchr/testify v1.8.4
@ -43,6 +44,7 @@ require (
github.com/go-playground/universal-translator v0.18.1 // indirect
github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0 // indirect
github.com/google/go-cmp v0.5.9 // indirect
github.com/gorilla/websocket v1.5.0 // indirect
github.com/hashicorp/hcl/v2 v2.17.0 // indirect
github.com/josharian/intern v1.0.0 // indirect
github.com/kballard/go-shellquote v0.0.0-20180428030007-95032a82bc51 // indirect

View file

@ -410,6 +410,8 @@ github.com/googleapis/go-type-adapters v1.0.0/go.mod h1:zHW75FOG2aur7gAO2B+MLby+
github.com/googleapis/google-cloud-go-testing v0.0.0-20200911160855-bcd43fbb19e8/go.mod h1:dvDLG8qkwmyD9a/MJJN3XJcT3xFxOKAvTZGvuZmac9g=
github.com/gorilla/schema v1.2.0 h1:YufUaxZYCKGFuAq3c96BOhjgd5nmXiOY9NGzF247Tsc=
github.com/gorilla/schema v1.2.0/go.mod h1:kgLaKoK1FELgZqMAVxx/5cbj0kT+57qxUrAlIO2eleU=
github.com/gorilla/websocket v1.5.0 h1:PPwGk2jz7EePpoHN/+ClbZu8SPxiqlu12wZP/3sWmnc=
github.com/gorilla/websocket v1.5.0/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
github.com/grpc-ecosystem/go-grpc-prometheus v1.2.0/go.mod h1:8NvIoxWQoOIhqOTXgfV/d3M/q6VIi02HzZEHgUlZvzk=
github.com/grpc-ecosystem/grpc-gateway v1.16.0/go.mod h1:BDjrQk3hbvj6Nolgz8mAMFbcEtjT1g+wF4CSlocrBnw=
github.com/hashicorp/consul/api v1.15.3/go.mod h1:/g/qgcoBcEXALCNZgRRisyTW0nY86++L0KbeAMXYCeY=
@ -511,8 +513,6 @@ github.com/mattn/go-isatty v0.0.14/go.mod h1:7GGIvUiUoEMVVmxf/4nioHXj79iQHKdU27k
github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
github.com/mattn/go-isatty v0.0.19 h1:JITubQf0MOLdlGRuRq+jtsDlekdYPia9ZFsB8h/APPA=
github.com/mattn/go-isatty v0.0.19/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
github.com/mattn/go-runewidth v0.0.9 h1:Lm995f3rfxdpd6TSmuVCHVb/QhupuXlYr8sCI/QdE+0=
github.com/mattn/go-runewidth v0.0.9/go.mod h1:H031xJmbD/WCDINGzjvQ9THkh0rPKHF+m2gUSrubnMI=
github.com/mattn/go-sqlite3 v1.14.17 h1:mCRHCLDUBXgpKAqIKsaAaAsrAlbkeomtRFKXh2L6YIM=
github.com/mattn/go-sqlite3 v1.14.17/go.mod h1:2eHXhiwb8IkHr+BDWZGa96P6+rkvnG63S2DGjv9HUNg=
github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0=
@ -538,8 +538,8 @@ github.com/mwitkow/go-conntrack v0.0.0-20190716064945-2f068394615f/go.mod h1:qRW
github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e/go.mod h1:zD1mROLANZcx1PVRCS0qkT7pwLkGfwJo4zjcN/Tysno=
github.com/nxadm/tail v1.4.4/go.mod h1:kenIhsEOeOJmVchQTgglprH7qJGnHDVpk1VPCcaMI8A=
github.com/nxadm/tail v1.4.8/go.mod h1:+ncqLTQzXmGhMZNUePPaPqPvBxHAIsmXswZKocGu+AU=
github.com/olekukonko/tablewriter v0.0.5 h1:P2Ga83D34wi1o9J6Wh1mRuqd4mF/x/lgBS7N7AbDhec=
github.com/olekukonko/tablewriter v0.0.5/go.mod h1:hPp6KlRPjbx+hW8ykQs1w3UBbZlj6HuIJcUGPhkA7kY=
github.com/olahol/melody v1.1.4 h1:RQHfKZkQmDxI0+SLZRNBCn4LiXdqxLKRGSkT8Dyoe/E=
github.com/olahol/melody v1.1.4/go.mod h1:GgkTl6Y7yWj/HtfD48Q5vLKPVoZOH+Qqgfa7CvJgJM4=
github.com/onsi/ginkgo v1.6.0/go.mod h1:lLunBs/Ym6LB5Z9jYTR76FiuTmxDTDusOGeTQH+WWjE=
github.com/onsi/ginkgo v1.12.1/go.mod h1:zj2OWP4+oCPe1qIXoGWkgMRwljMUYCdkwsT2108oapk=
github.com/onsi/ginkgo v1.16.4 h1:29JGrr5oVBm5ulCWet69zQkzWipVXIol6ygQUe/EzNc=
@ -611,10 +611,7 @@ github.com/spaolacci/murmur3 v0.0.0-20180118202830-f09979ecbc72/go.mod h1:JwIasO
github.com/spf13/afero v1.9.2/go.mod h1:iUV7ddyEEZPO5gA3zD4fJt6iStLlL+Lg4m2cihcDf8Y=
github.com/spf13/cast v1.5.0/go.mod h1:SpXXQ5YoyJw6s3/6cMTQuxvgRl3PCJiyaX9p6b155UU=
github.com/spf13/cobra v1.6.1/go.mod h1:IOw/AERYS7UzyrGinqmz6HLUo219MORXGxhbaJUqzrY=
github.com/spf13/cobra v1.7.0 h1:hyqWnYt1ZQShIddO5kBpj3vu05/++x6tJ6dg8EC572I=
github.com/spf13/cobra v1.7.0/go.mod h1:uLxZILRyS/50WlhOIKD7W6V5bgeIt+4sICxh6uRMrb0=
github.com/spf13/jwalterweatherman v1.1.0/go.mod h1:aNWZUN0dPAAO/Ljvb5BEdw96iTZ0EXowPYD95IqWIGo=
github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
github.com/spf13/viper v1.14.0/go.mod h1:WT//axPky3FdvXHzGw33dNdXXXfFQqmEalje+egj8As=
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=

View file

@ -0,0 +1,83 @@
// / Package eventbus provides an interface for event bus.
package eventbus
import (
"sync"
"github.com/google/uuid"
)
type Event string
const (
EventLabelMutation Event = "label.mutation"
EventLocationMutation Event = "location.mutation"
)
type GroupMutationEvent struct {
GID uuid.UUID
}
type eventData struct {
event Event
data any
}
type EventBus struct {
started bool
ch chan eventData
mu sync.RWMutex
subscribers map[Event][]func(any)
}
func New() *EventBus {
return &EventBus{
ch: make(chan eventData, 10),
subscribers: map[Event][]func(any){
EventLabelMutation: {},
EventLocationMutation: {},
},
}
}
func (e *EventBus) Run() {
if e.started {
panic("event bus already started")
}
e.started = true
for event := range e.ch {
e.mu.RLock()
arr, ok := e.subscribers[event.event]
e.mu.RUnlock()
if !ok {
continue
}
for _, fn := range arr {
fn(event.data)
}
}
}
func (e *EventBus) Publish(event Event, data any) {
e.ch <- eventData{
event: event,
data: data,
}
}
func (e *EventBus) Subscribe(event Event, fn func(any)) {
e.mu.Lock()
defer e.mu.Unlock()
arr, ok := e.subscribers[event]
if !ok {
panic("event not found")
}
e.subscribers[event] = append(arr, fn)
}

View file

@ -5,6 +5,7 @@ import (
"time"
"github.com/google/uuid"
"github.com/hay-kot/homebox/backend/internal/core/services/reporting/eventbus"
"github.com/hay-kot/homebox/backend/internal/data/ent"
"github.com/hay-kot/homebox/backend/internal/data/ent/group"
"github.com/hay-kot/homebox/backend/internal/data/ent/item"
@ -13,8 +14,10 @@ import (
)
type LabelRepository struct {
db *ent.Client
db *ent.Client
bus *eventbus.EventBus
}
type (
LabelCreate struct {
Name string `json:"name" validate:"required,min=1,max=255"`
@ -65,6 +68,12 @@ func mapLabelOut(label *ent.Label) LabelOut {
}
}
func (r *LabelRepository) publishMutationEvent(GID uuid.UUID) {
if r.bus != nil {
r.bus.Publish(eventbus.EventLabelMutation, eventbus.GroupMutationEvent{GID: GID})
}
}
func (r *LabelRepository) getOne(ctx context.Context, where ...predicate.Label) (LabelOut, error) {
return mapLabelOutErr(r.db.Label.Query().
Where(where...).
@ -105,6 +114,7 @@ func (r *LabelRepository) Create(ctx context.Context, groupdId uuid.UUID, data L
}
label.Edges.Group = &ent.Group{ID: groupdId} // bootstrap group ID
r.publishMutationEvent(groupdId)
return mapLabelOut(label), err
}
@ -136,6 +146,7 @@ func (r *LabelRepository) UpdateByGroup(ctx context.Context, GID uuid.UUID, data
return LabelOut{}, err
}
r.publishMutationEvent(GID)
return r.GetOne(ctx, data.ID)
}
@ -149,6 +160,11 @@ func (r *LabelRepository) DeleteByGroup(ctx context.Context, gid, id uuid.UUID)
label.ID(id),
label.HasGroupWith(group.ID(gid)),
).Exec(ctx)
if err != nil {
return err
}
return err
r.publishMutationEvent(gid)
return nil
}

View file

@ -6,6 +6,7 @@ import (
"time"
"github.com/google/uuid"
"github.com/hay-kot/homebox/backend/internal/core/services/reporting/eventbus"
"github.com/hay-kot/homebox/backend/internal/data/ent"
"github.com/hay-kot/homebox/backend/internal/data/ent/group"
"github.com/hay-kot/homebox/backend/internal/data/ent/item"
@ -14,7 +15,8 @@ import (
)
type LocationRepository struct {
db *ent.Client
db *ent.Client
bus *eventbus.EventBus
}
type (
@ -90,6 +92,12 @@ func mapLocationOut(location *ent.Location) LocationOut {
}
}
func (r *LocationRepository) publishMutationEvent(GID uuid.UUID) {
if r.bus != nil {
r.bus.Publish(eventbus.EventLocationMutation, eventbus.GroupMutationEvent{GID: GID})
}
}
type LocationQuery struct {
FilterChildren bool `json:"filterChildren" schema:"filterChildren"`
}
@ -190,6 +198,7 @@ func (r *LocationRepository) Create(ctx context.Context, GID uuid.UUID, data Loc
}
location.Edges.Group = &ent.Group{ID: GID} // bootstrap group ID
r.publishMutationEvent(GID)
return mapLocationOut(location), nil
}
@ -218,7 +227,13 @@ func (r *LocationRepository) Update(ctx context.Context, data LocationUpdate) (L
}
func (r *LocationRepository) UpdateByGroup(ctx context.Context, GID, ID uuid.UUID, data LocationUpdate) (LocationOut, error) {
return r.update(ctx, data, location.ID(ID), location.HasGroupWith(group.ID(GID)))
v, err := r.update(ctx, data, location.ID(ID), location.HasGroupWith(group.ID(GID)))
if err != nil {
return LocationOut{}, err
}
r.publishMutationEvent(GID)
return v, err
}
func (r *LocationRepository) Delete(ctx context.Context, ID uuid.UUID) error {
@ -227,6 +242,11 @@ func (r *LocationRepository) Delete(ctx context.Context, ID uuid.UUID) error {
func (r *LocationRepository) DeleteByGroup(ctx context.Context, GID, ID uuid.UUID) error {
_, err := r.db.Location.Delete().Where(location.ID(ID), location.HasGroupWith(group.ID(GID))).Exec(ctx)
if err != nil {
return err
}
r.publishMutationEvent(GID)
return err
}

View file

@ -1,6 +1,9 @@
package repo
import "github.com/hay-kot/homebox/backend/internal/data/ent"
import (
"github.com/hay-kot/homebox/backend/internal/core/services/reporting/eventbus"
"github.com/hay-kot/homebox/backend/internal/data/ent"
)
// AllRepos is a container for all the repository interfaces
type AllRepos struct {
@ -16,13 +19,13 @@ type AllRepos struct {
Notifiers *NotifierRepository
}
func New(db *ent.Client, root string) *AllRepos {
func New(db *ent.Client, bus *eventbus.EventBus, root string) *AllRepos {
return &AllRepos{
Users: &UserRepository{db},
AuthTokens: &TokenRepository{db},
Groups: NewGroupRepository(db),
Locations: &LocationRepository{db},
Labels: &LabelRepository{db},
Locations: &LocationRepository{db, bus},
Labels: &LabelRepository{db, bus},
Items: &ItemsRepository{db},
Docs: &DocumentRepository{db, root},
Attachments: &AttachmentRepo{db},

View file

@ -1,6 +1,9 @@
package mid
import (
"bufio"
"errors"
"net"
"net/http"
"github.com/go-chi/chi/v5/middleware"
@ -17,6 +20,14 @@ func (s *spy) WriteHeader(status int) {
s.ResponseWriter.WriteHeader(status)
}
func (s *spy) Hijack() (net.Conn, *bufio.ReadWriter, error) {
hj, ok := s.ResponseWriter.(http.Hijacker)
if !ok {
return nil, nil, errors.New("response writer does not support hijacking")
}
return hj.Hijack()
}
func Logger(l zerolog.Logger) func(http.Handler) http.Handler {
return func(h http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {

View file

@ -29,7 +29,7 @@
</div>
</div>
<p class="text-sm text-center mt-4">
use <kbd class="kbd kbd-xs">Shift</kbd> + <kdb class="kbd kbd-xs"> Enter </kdb> to create and add another
use <kbd class="kbd kbd-xs">Shift</kbd> + <kbd class="kbd kbd-xs"> Enter </kbd> to create and add another
</p>
</BaseModal>
</template>

View file

@ -174,52 +174,30 @@
},
];
function isMutation(method: string | undefined) {
return method === "POST" || method === "PUT" || method === "DELETE";
}
function isSuccess(status: number) {
return status >= 200 && status < 300;
}
const labelStore = useLabelStore();
const reLabel = /\/api\/v1\/labels\/.*/gm;
const rmLabelStoreObserver = defineObserver("labelStore", {
handler: (resp, req) => {
if (isMutation(req?.method) && isSuccess(resp.status) && resp.url.match(reLabel)) {
labelStore.refresh();
}
console.debug("labelStore handler called by observer");
},
});
const locationStore = useLocationStore();
const reLocation = /\/api\/v1\/locations\/.*/gm;
const rmLocationStoreObserver = defineObserver("locationStore", {
handler: (resp, req) => {
if (isMutation(req?.method) && isSuccess(resp.status) && resp.url.match(reLocation)) {
locationStore.refreshChildren();
locationStore.refreshParents();
type EventMessage = {
event: string;
};
onMounted(() => {
const ws = new WebSocket(`ws://${window.location.host}/api/v1/ws/events`);
ws.onmessage = event => {
const msg: EventMessage = JSON.parse(event.data);
switch (msg.event) {
case "label.mutation":
console.log("label.mutation");
labelStore.refresh();
break;
case "location.mutation":
console.log("location.mutation");
locationStore.refreshChildren();
locationStore.refreshParents();
break;
}
console.debug("locationStore handler called by observer");
},
});
const eventBus = useEventBus();
eventBus.on(
EventTypes.InvalidStores,
() => {
labelStore.refresh();
locationStore.refreshChildren();
locationStore.refreshParents();
},
"stores"
);
onUnmounted(() => {
rmLabelStoreObserver();
rmLocationStoreObserver();
eventBus.off(EventTypes.InvalidStores, "stores");
};
});
const authCtx = useAuthContext();

View file

@ -3,11 +3,12 @@ import { defineNuxtConfig } from "nuxt/config";
// https://v3.nuxtjs.org/api/configuration/nuxt.config
export default defineNuxtConfig({
ssr: false,
modules: ["@nuxtjs/tailwindcss", "@pinia/nuxt", "@vueuse/nuxt", "@vite-pwa/nuxt"],
modules: ["@nuxtjs/tailwindcss", "@pinia/nuxt", "@vueuse/nuxt", "@vite-pwa/nuxt", "./nuxt.proxyoverride.ts"],
nitro: {
devProxy: {
"/api": {
target: "http://localhost:7745/api",
ws: true,
changeOrigin: true,
},
},

View file

@ -0,0 +1,45 @@
// https://gist.github.com/ucw/67f7291c64777fb24341e8eae72bcd24
import { IncomingMessage } from "http";
import internal from "stream";
import { defineNuxtModule, logger } from "@nuxt/kit";
import { createProxyServer } from "http-proxy";
export default defineNuxtModule({
defaults: {
target: "ws://localhost:7745",
path: "/api/v1/ws",
},
meta: {
configKey: "websocketProxy",
name: "Websocket proxy",
},
setup(resolvedOptions, nuxt) {
if (!nuxt.options.dev || !resolvedOptions.target) {
return;
}
nuxt.hook("listen", server => {
const proxy = createProxyServer({
ws: true,
secure: false,
changeOrigin: true,
target: resolvedOptions.target,
});
const proxyFn = (req: IncomingMessage, socket: internal.Duplex, head: Buffer) => {
if (req.url && req.url.startsWith(resolvedOptions.path)) {
proxy.ws(req, socket, head);
}
};
server.on("upgrade", proxyFn);
nuxt.hook("close", () => {
server.off("upgrade", proxyFn);
proxy.close();
});
logger.info(`Websocket dev proxy started on ${resolvedOptions.path}`);
});
},
});

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@ -47,6 +47,7 @@
"chart.js": "^4.0.1",
"daisyui": "^2.24.0",
"dompurify": "^3.0.0",
"h3": "^1.7.1",
"markdown-it": "^13.0.1",
"pinia": "^2.0.21",
"postcss": "^8.4.16",

View file

@ -44,6 +44,9 @@ dependencies:
dompurify:
specifier: ^3.0.0
version: 3.0.0
h3:
specifier: ^1.7.1
version: 1.7.1
markdown-it:
specifier: ^13.0.1
version: 13.0.1