From 6649168d70109800eb67277c1b79c2e623d1da8d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E9=A9=AC=E7=99=BB=E5=B1=B1?= <cxymds@qq.com>
Date: Mon, 27 Apr 2026 09:08:47 +0800
Subject: [PATCH] fix: prevent duplicate dialog delete submissions

---
 components/dialog-host.tsx      | 127 +++++++++++++++++---------------
 lib/feedback/dialog-action.js   |  27 +++++++
 lib/feedback/dialog-action.ts   |  45 +++++++++++
 tests/lib/dialog-action.test.ts |  75 +++++++++++++++++++
 4 files changed, 216 insertions(+), 58 deletions(-)
 create mode 100644 lib/feedback/dialog-action.js
 create mode 100644 lib/feedback/dialog-action.ts
 create mode 100644 tests/lib/dialog-action.test.ts

diff --git a/components/dialog-host.tsx b/components/dialog-host.tsx
index 073490d..e7a6a33 100644
--- a/components/dialog-host.tsx
+++ b/components/dialog-host.tsx
@@ -1,5 +1,7 @@
 "use client"
 
+import * as React from "react"
+import { RiLoaderLine } from "@remixicon/react"
 import {
   AlertDialog,
   AlertDialogAction,
@@ -10,6 +12,7 @@ import {
   AlertDialogHeader,
   AlertDialogTitle,
 } from "@/components/ui/alert-dialog"
+import { runDialogAction } from "@/lib/feedback/dialog-action"
 import { useDialogController } from "@/lib/feedback/dialog"
 import type { DialogInstance } from "@/lib/feedback/dialog"
 import { cn } from "@/lib/utils"
@@ -19,77 +22,85 @@ function positiveButtonVariant(dialog: DialogInstance) {
   return dialog.tone === "destructive" ? "destructive" : dialog.tone === "warning" ? "secondary" : "default"
 }
 
-function handleAction(
-  controller: ReturnType<typeof useDialogController>,
-  dialog: DialogInstance,
-  action?: DialogInstance["onPositiveClick"] | DialogInstance["onNegativeClick"],
-) {
-  if (!action) {
-    controller.close(dialog.id)
-    return
-  }
-
-  const run = async () => {
-    try {
-      const result = await action()
-      if (result === false) return
-      controller.close(dialog.id)
-    } catch (error) {
-      console.error(error)
-    }
-  }
-
-  run()
-}
-
 export function DialogHost() {
   const controller = useDialogController()
   const dialogs = controller.dialogs
+  const pendingDialogIdsRef = React.useRef(new Set<string>())
+  const [pendingDialogIds, setPendingDialogIds] = React.useState<Set<string>>(new Set())
 
   return (
     <>
-      {dialogs.map((dialog) => (
-        <AlertDialog key={dialog.id} open={dialog.open} onOpenChange={(value) => controller.setOpen(dialog.id, value)}>
-          <AlertDialogContent className="sm:max-w-md">
-            <AlertDialogHeader>
-              {dialog.title && <AlertDialogTitle>{dialog.title}</AlertDialogTitle>}
-              {dialog.content && <AlertDialogDescription>{dialog.content}</AlertDialogDescription>}
-            </AlertDialogHeader>
-            <AlertDialogFooter>
-              {dialog.negativeText && (
-                <AlertDialogCancel asChild>
+      {dialogs.map((dialog) => {
+        const isPending = pendingDialogIds.has(dialog.id)
+
+        return (
+          <AlertDialog
+            key={dialog.id}
+            open={dialog.open}
+            onOpenChange={(value) => controller.setOpen(dialog.id, value)}
+          >
+            <AlertDialogContent className="sm:max-w-md">
+              <AlertDialogHeader>
+                {dialog.title && <AlertDialogTitle>{dialog.title}</AlertDialogTitle>}
+                {dialog.content && <AlertDialogDescription>{dialog.content}</AlertDialogDescription>}
+              </AlertDialogHeader>
+              <AlertDialogFooter>
+                {dialog.negativeText && (
+                  <AlertDialogCancel asChild>
+                    <button
+                      type="button"
+                      disabled={isPending}
+                      className={cn(buttonVariants({ variant: "outline" }), "w-full sm:w-auto text-foreground")}
+                      onClick={(e) => {
+                        e.preventDefault()
+                        void runDialogAction({
+                          dialogId: dialog.id,
+                          pendingIds: pendingDialogIdsRef.current,
+                          setPendingIds: setPendingDialogIds,
+                          action: dialog.onNegativeClick,
+                          close: () => controller.close(dialog.id),
+                          onError: (error) => {
+                            console.error(error)
+                          },
+                        })
+                      }}
+                    >
+                      {dialog.negativeText}
+                    </button>
+                  </AlertDialogCancel>
+                )}
+                <AlertDialogAction asChild>
                   <button
                     type="button"
-                    className={cn(buttonVariants({ variant: "outline" }), "w-full sm:w-auto text-foreground")}
+                    disabled={isPending}
+                    className={cn(
+                      buttonVariants({ variant: positiveButtonVariant(dialog) }),
+                      "w-full sm:w-auto",
+                      positiveButtonVariant(dialog) === "destructive" && "text-white",
+                    )}
                     onClick={(e) => {
                       e.preventDefault()
-                      handleAction(controller, dialog, dialog.onNegativeClick)
+                      void runDialogAction({
+                        dialogId: dialog.id,
+                        pendingIds: pendingDialogIdsRef.current,
+                        setPendingIds: setPendingDialogIds,
+                        action: dialog.onPositiveClick,
+                        close: () => controller.close(dialog.id),
+                        onError: (error) => {
+                          console.error(error)
+                        },
+                      })
                     }}
                   >
-                    {dialog.negativeText}
+                    {isPending ? <RiLoaderLine className="size-4 animate-spin" aria-hidden="true" /> : null}
+                    <span>{dialog.positiveText || "Confirm"}</span>
                   </button>
-                </AlertDialogCancel>
-              )}
-              <AlertDialogAction asChild>
-                <button
-                  type="button"
-                  className={cn(
-                    buttonVariants({ variant: positiveButtonVariant(dialog) }),
-                    "w-full sm:w-auto",
-                    positiveButtonVariant(dialog) === "destructive" && "text-white",
-                  )}
-                  onClick={(e) => {
-                    e.preventDefault()
-                    handleAction(controller, dialog, dialog.onPositiveClick)
-                  }}
-                >
-                  {dialog.positiveText || "Confirm"}
-                </button>
-              </AlertDialogAction>
-            </AlertDialogFooter>
-          </AlertDialogContent>
-        </AlertDialog>
-      ))}
+                </AlertDialogAction>
+              </AlertDialogFooter>
+            </AlertDialogContent>
+          </AlertDialog>
+        )
+      })}
     </>
   )
 }
diff --git a/lib/feedback/dialog-action.js b/lib/feedback/dialog-action.js
new file mode 100644
index 0000000..f6e6576
--- /dev/null
+++ b/lib/feedback/dialog-action.js
@@ -0,0 +1,27 @@
+export async function runDialogAction({ dialogId, pendingIds, setPendingIds, action, close, onError }) {
+  if (!action) {
+    close()
+    return true
+  }
+
+  if (pendingIds.has(dialogId)) {
+    return false
+  }
+
+  pendingIds.add(dialogId)
+  setPendingIds(new Set(pendingIds))
+
+  try {
+    const result = await action()
+    if (result !== false) {
+      close()
+    }
+    return true
+  } catch (error) {
+    onError?.(error)
+    return false
+  } finally {
+    pendingIds.delete(dialogId)
+    setPendingIds(new Set(pendingIds))
+  }
+}
diff --git a/lib/feedback/dialog-action.ts b/lib/feedback/dialog-action.ts
new file mode 100644
index 0000000..93e1207
--- /dev/null
+++ b/lib/feedback/dialog-action.ts
@@ -0,0 +1,45 @@
+type DialogActionResult = void | boolean | Promise<void | boolean>
+
+interface RunDialogActionOptions {
+  dialogId: string
+  pendingIds: Set<string>
+  setPendingIds: (pendingIds: Set<string>) => void
+  action?: () => DialogActionResult
+  close: () => void
+  onError?: (error: unknown) => void
+}
+
+export async function runDialogAction({
+  dialogId,
+  pendingIds,
+  setPendingIds,
+  action,
+  close,
+  onError,
+}: RunDialogActionOptions): Promise<boolean> {
+  if (!action) {
+    close()
+    return true
+  }
+
+  if (pendingIds.has(dialogId)) {
+    return false
+  }
+
+  pendingIds.add(dialogId)
+  setPendingIds(new Set(pendingIds))
+
+  try {
+    const result = await action()
+    if (result !== false) {
+      close()
+    }
+    return true
+  } catch (error) {
+    onError?.(error)
+    return false
+  } finally {
+    pendingIds.delete(dialogId)
+    setPendingIds(new Set(pendingIds))
+  }
+}
diff --git a/tests/lib/dialog-action.test.ts b/tests/lib/dialog-action.test.ts
new file mode 100644
index 0000000..4d9990c
--- /dev/null
+++ b/tests/lib/dialog-action.test.ts
@@ -0,0 +1,75 @@
+import test from "node:test"
+import assert from "node:assert/strict"
+
+import { runDialogAction } from "../../lib/feedback/dialog-action.js"
+
+test("runDialogAction ignores duplicate submissions while the current action is pending", async () => {
+  const pendingIds = new Set<string>()
+  const pendingSnapshots: string[][] = []
+  let actionCalls = 0
+  let closeCalls = 0
+  let resolveAction: (() => void) | undefined
+
+  const firstRun = runDialogAction({
+    dialogId: "dialog-1",
+    pendingIds,
+    setPendingIds: (nextPendingIds) => {
+      pendingSnapshots.push(Array.from(nextPendingIds))
+    },
+    action: () =>
+      new Promise<void>((resolve) => {
+        actionCalls += 1
+        resolveAction = resolve
+      }),
+    close: () => {
+      closeCalls += 1
+    },
+  })
+
+  const duplicateRunStarted = await runDialogAction({
+    dialogId: "dialog-1",
+    pendingIds,
+    setPendingIds: () => {},
+    action: () => {
+      actionCalls += 1
+    },
+    close: () => {
+      closeCalls += 1
+    },
+  })
+
+  assert.equal(duplicateRunStarted, false)
+  assert.equal(actionCalls, 1)
+  assert.equal(closeCalls, 0)
+
+  resolveAction?.()
+  const firstRunStarted = await firstRun
+
+  assert.equal(firstRunStarted, true)
+  assert.equal(closeCalls, 1)
+  assert.deepEqual(pendingSnapshots, [["dialog-1"], []])
+  assert.equal(pendingIds.size, 0)
+})
+
+test("runDialogAction keeps the dialog open when the action explicitly returns false", async () => {
+  const pendingIds = new Set<string>()
+  const pendingSnapshots: string[][] = []
+  let closeCalls = 0
+
+  const started = await runDialogAction({
+    dialogId: "dialog-2",
+    pendingIds,
+    setPendingIds: (nextPendingIds) => {
+      pendingSnapshots.push(Array.from(nextPendingIds))
+    },
+    action: async () => false,
+    close: () => {
+      closeCalls += 1
+    },
+  })
+
+  assert.equal(started, true)
+  assert.equal(closeCalls, 0)
+  assert.deepEqual(pendingSnapshots, [["dialog-2"], []])
+  assert.equal(pendingIds.size, 0)
+})