detached e074a73

fix(systemviews): avoid action worker race

commit
e074a737b0212b79b6d9526da5e0b093f11ff379
author
brice · · 2026-04-24 08:38 UTC
parent
92bee5e
signature
GPG VerifiedCD88F9E564E0102646FB6077A1A07C7C7C3E349D · arch-gpg Verified for the committer email
2 files · +5 -4
M assets/systemviews/systemviews.wasm.br +0 -0 binary file: no text diff

binary file: no text diff

M internal/ui/systemviews/app.go +5 -4
@@ -89,10 +89,11 @@ func (a *App) bindDOMActions(ctx context.Context, binder DOMActionBinder) error
8989 a.actionMu.Lock()
9090 if a.actionQueue == nil {
9191 workerCtx, cancel := context.WithCancel(ctx)
92- a.actionQueue = make(chan DOMAction, 64)
92+ queue := make(chan DOMAction, 64)
93+ a.actionQueue = queue
9394 a.actionCtx = workerCtx
9495 a.actionCancel = cancel
95- go a.runActionWorker(workerCtx)
96+ go a.runActionWorker(workerCtx, queue)
9697 }
9798 a.actionMu.Unlock()
9899 return binder.BindActions(func(action DOMAction) {
@@ -134,12 +135,12 @@ func (a *App) enqueueDOMAction(action DOMAction) bool {
134135 }
135136 }
136137
137-func (a *App) runActionWorker(ctx context.Context) {
138+func (a *App) runActionWorker(ctx context.Context, queue <-chan DOMAction) {
138139 for {
139140 select {
140141 case <-ctx.Done():
141142 return
142- case action, ok := <-a.actionQueue:
143+ case action, ok := <-queue:
143144 if !ok {
144145 return
145146 }
@@ -89,10 +89,11 @@ func (a *App) bindDOMActions(ctx context.Context, binder DOMActionBinder) error
89 a.actionMu.Lock()89 a.actionMu.Lock()
90 if a.actionQueue == nil {90 if a.actionQueue == nil {
91 workerCtx, cancel := context.WithCancel(ctx)91 workerCtx, cancel := context.WithCancel(ctx)
92- a.actionQueue = make(chan DOMAction, 64)92+ queue := make(chan DOMAction, 64)
93+ a.actionQueue = queue
93 a.actionCtx = workerCtx94 a.actionCtx = workerCtx
94 a.actionCancel = cancel95 a.actionCancel = cancel
95- go a.runActionWorker(workerCtx)96+ go a.runActionWorker(workerCtx, queue)
96 }97 }
97 a.actionMu.Unlock()98 a.actionMu.Unlock()
98 return binder.BindActions(func(action DOMAction) {99 return binder.BindActions(func(action DOMAction) {
@@ -134,12 +135,12 @@ func (a *App) enqueueDOMAction(action DOMAction) bool {
134 }135 }
135 }136 }
136 137
137-func (a *App) runActionWorker(ctx context.Context) {138+func (a *App) runActionWorker(ctx context.Context, queue <-chan DOMAction) {
138 for {139 for {
139 select {140 select {
140 case <-ctx.Done():141 case <-ctx.Done():
141 return142 return
142- case action, ok := <-a.actionQueue:143+ case action, ok := <-queue:
143 if !ok {144 if !ok {
144 return145 return
145 }146 }

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