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backend/node_modules/hono/dist/jsx/dom/hooks/index.js

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+// src/jsx/dom/hooks/index.ts
+import { PERMALINK } from "../../constants.js";
+import { useContext } from "../../context.js";
+import { useCallback, useState } from "../../hooks/index.js";
+import { createContext } from "../context.js";
+var FormContext = createContext({
+  pending: false,
+  data: null,
+  method: null,
+  action: null
+});
+var actions = /* @__PURE__ */ new Set();
+var registerAction = (action) => {
+  actions.add(action);
+  action.finally(() => actions.delete(action));
+};
+var useFormStatus = () => {
+  return useContext(FormContext);
+};
+var useOptimistic = (state, updateState) => {
+  const [optimisticState, setOptimisticState] = useState(state);
+  if (actions.size > 0) {
+    Promise.all(actions).finally(() => {
+      setOptimisticState(state);
+    });
+  } else {
+    setOptimisticState(state);
+  }
+  const cb = useCallback((newData) => {
+    setOptimisticState((currentState) => updateState(currentState, newData));
+  }, []);
+  return [optimisticState, cb];
+};
+var useActionState = (fn, initialState, permalink) => {
+  const [state, setState] = useState(initialState);
+  const actionState = async (data) => {
+    setState(await fn(state, data));
+  };
+  actionState[PERMALINK] = permalink;
+  return [state, actionState];
+};
+export {
+  FormContext,
+  registerAction,
+  useActionState,
+  useFormStatus,
+  useOptimistic
+};