@lobehub/ui/es/Modal/imperative.mjs.map

Lobe UI is an open-source UI component library for building AIGC web apps

{"version":3,"file":"imperative.mjs","names":["modalStack: TModalStackItem[]","EMPTY_STACK: TModalStackItem[]"],"sources":["../../src/Modal/imperative.tsx"],"sourcesContent":["'use client';\n\nimport type { ReactNode } from 'react';\nimport { memo, useEffect, useState, useSyncExternalStore } from 'react';\nimport { createPortal } from 'react-dom';\n\nimport { useIsClient } from '@/hooks/useIsClient';\nimport { registerDevSingleton } from '@/utils/devSingleton';\n\nimport { ModalStackItem } from './ModalStackItem';\nimport { RawModalStackItem } from './RawModalStackItem';\nimport type {\n  ImperativeModalProps,\n  ModalInstance,\n  RawModalComponent,\n  RawModalComponentProps,\n  RawModalInstance,\n  RawModalKeyOptions,\n  RawModalOptions,\n} from './type';\n\ntype ModalStackItemBase = {\n  id: string;\n};\n\ntype ModalStackItemModal = ModalStackItemBase & {\n  kind: 'modal';\n  props: ImperativeModalProps;\n};\n\ntype ModalStackItemRaw = ModalStackItemBase & {\n  component: RawModalComponent;\n  kind: 'raw';\n  open: boolean;\n  options?: RawModalOptions<PropertyKey, PropertyKey>;\n  props: Record<string, unknown>;\n};\n\ntype TModalStackItem = ModalStackItemModal | ModalStackItemRaw;\n\ntype ModalStackProps = {\n  stack: TModalStackItem[];\n};\n\nexport type ModalHostProps = {\n  root?: HTMLElement | ShadowRoot | null;\n};\n\nconst MODAL_PORTAL_ATTR = 'data-lobe-ui-modal-portal';\n\n// Reuse one portal container per root (document.body by default).\nconst containerMap = new WeakMap<object, HTMLElement>();\n\nlet modalStack: TModalStackItem[] = [];\nlet modalSeed = 0;\nconst listeners = new Set<() => void>();\nconst rawDestroyTimers = new Map<string, number>();\n\nconst notify = () => {\n  listeners.forEach((listener) => listener());\n};\n\nconst subscribe = (listener: () => void) => {\n  listeners.add(listener);\n  return () => listeners.delete(listener);\n};\n\nconst EMPTY_STACK: TModalStackItem[] = [];\nconst getSnapshot = () => modalStack;\nconst getServerSnapshot = () => EMPTY_STACK;\n\nconst getOrCreateContainer = (root: HTMLElement | ShadowRoot): HTMLElement => {\n  const cached = containerMap.get(root);\n  if (cached && cached.isConnected) return cached;\n\n  const el = document.createElement('div');\n  el.setAttribute(MODAL_PORTAL_ATTR, 'true');\n  root.append(el);\n  containerMap.set(root, el);\n  return el;\n};\n\nconst resolveRoot = (root?: HTMLElement | ShadowRoot | null): HTMLElement | ShadowRoot | null => {\n  if (root) return root;\n  return document.body;\n};\n\nconst ModalPortal = ({\n  children,\n  root,\n}: {\n  children: ReactNode;\n  root?: HTMLElement | ShadowRoot | null;\n}) => {\n  const [container, setContainer] = useState<HTMLElement | null>(() => {\n    const resolved = resolveRoot(root);\n    if (!resolved) return null;\n    return getOrCreateContainer(resolved);\n  });\n\n  if (!container) {\n    setContainer(getOrCreateContainer(document.body));\n  }\n\n  if (!container) return null;\n  return createPortal(children, container);\n};\n\nconst updateModal = (id: string, nextProps: Partial<ImperativeModalProps>) => {\n  let changed = false;\n  modalStack = modalStack.map((item) => {\n    if (item.id !== id) return item;\n    if (item.kind !== 'modal') return item;\n    changed = true;\n    return {\n      ...item,\n      props: { ...item.props, ...nextProps },\n    };\n  });\n\n  if (changed) notify();\n};\n\nconst updateRawProps = (id: string, nextProps: Record<string, unknown>) => {\n  let changed = false;\n  modalStack = modalStack.map((item) => {\n    if (item.id !== id) return item;\n    if (item.kind !== 'raw') return item;\n    changed = true;\n    return {\n      ...item,\n      props: { ...item.props, ...nextProps },\n    };\n  });\n\n  if (changed) notify();\n};\n\nconst setRawOpen = (id: string, open: boolean) => {\n  let changed = false;\n  modalStack = modalStack.map((item) => {\n    if (item.id !== id) return item;\n    if (item.kind !== 'raw') return item;\n    if (item.open === open) return item;\n    changed = true;\n    return { ...item, open };\n  });\n\n  if (open) {\n    const timer = rawDestroyTimers.get(id);\n    if (timer) {\n      clearTimeout(timer);\n      rawDestroyTimers.delete(id);\n    }\n  }\n\n  if (changed) notify();\n};\n\nconst closeModal = (id: string) => {\n  const target = modalStack.find((item) => item.id === id);\n  if (!target) return;\n\n  if (target.kind === 'modal') {\n    updateModal(id, { open: false });\n    return;\n  }\n\n  setRawOpen(id, false);\n\n  const shouldDestroy = target.options?.destroyOnClose ?? true;\n  if (!shouldDestroy) return;\n\n  const delay = target.options?.destroyDelay ?? 200;\n  const existing = rawDestroyTimers.get(id);\n  if (existing) clearTimeout(existing);\n  const timer = window.setTimeout(() => {\n    rawDestroyTimers.delete(id);\n    // eslint-disable-next-line @typescript-eslint/no-use-before-define\n    destroyModal(id);\n  }, delay);\n  rawDestroyTimers.set(id, timer);\n};\n\nconst destroyModal = (id: string) => {\n  const timer = rawDestroyTimers.get(id);\n  if (timer) {\n    clearTimeout(timer);\n    rawDestroyTimers.delete(id);\n  }\n  const nextStack = modalStack.filter((item) => item.id !== id);\n  if (nextStack.length === modalStack.length) return;\n  modalStack = nextStack;\n  notify();\n};\n\nconst ModalStack = memo(({ stack }: ModalStackProps) => {\n  const isClient = useIsClient();\n  if (!isClient) return null;\n  return stack.map((item) => {\n    if (item.kind === 'modal') {\n      return (\n        <ModalStackItem\n          id={item.id}\n          key={item.id}\n          onClose={closeModal}\n          onDestroy={destroyModal}\n          onUpdate={updateModal}\n          props={item.props}\n        />\n      );\n    }\n\n    return (\n      <RawModalStackItem\n        component={item.component}\n        id={item.id}\n        key={item.id}\n        onClose={closeModal}\n        onUpdate={updateRawProps}\n        open={item.open}\n        options={item.options}\n        props={item.props}\n      />\n    );\n  });\n});\n\nModalStack.displayName = 'ModalStack';\n\nexport const ModalHost = ({ root }: ModalHostProps) => {\n  const stack = useSyncExternalStore(subscribe, getSnapshot, getServerSnapshot);\n  const isClient = useIsClient();\n\n  useEffect(() => {\n    if (!isClient) return;\n    // Enforce singleton per portal root (dev-only).\n    const scope = root ?? document.body;\n    return registerDevSingleton('ModalHost', scope);\n  }, [isClient, root]);\n\n  if (!isClient) return null;\n  if (stack.length === 0) return null;\n\n  return (\n    <ModalPortal root={root}>\n      <ModalStack stack={stack} />\n    </ModalPortal>\n  );\n};\n\nexport const createModal = (props: ImperativeModalProps): ModalInstance => {\n  const id = `modal-${Date.now()}-${modalSeed++}`;\n  modalStack = [\n    ...modalStack,\n    { id, kind: 'modal', props: { ...props, open: props.open ?? true } },\n  ];\n  notify();\n\n  return {\n    close: () => closeModal(id),\n    destroy: () => destroyModal(id),\n    setCanDismissByClickOutside: (value) => updateModal(id, { maskClosable: value }),\n    update: (nextProps) => updateModal(id, nextProps),\n  };\n};\n\nexport function createRawModal<P extends RawModalComponentProps>(\n  component: RawModalComponent<P>,\n  props: Omit<P, 'open' | 'onClose'>,\n  options?: RawModalOptions,\n): RawModalInstance<P>;\n// eslint-disable-next-line no-redeclare\nexport function createRawModal<P, OpenKey extends keyof P, CloseKey extends keyof P>(\n  component: RawModalComponent<P>,\n  props: Omit<P, OpenKey | CloseKey>,\n  options: RawModalKeyOptions<OpenKey, CloseKey>,\n): RawModalInstance<P, OpenKey, CloseKey>;\n// eslint-disable-next-line no-redeclare\nexport function createRawModal<P, OpenKey extends keyof P, CloseKey extends keyof P>(\n  component: RawModalComponent<P>,\n  props: Omit<P, OpenKey | CloseKey>,\n  options?: RawModalOptions<OpenKey, CloseKey>,\n): RawModalInstance<P, OpenKey, CloseKey> {\n  const id = `modal-${Date.now()}-${modalSeed++}`;\n  modalStack = [\n    ...modalStack,\n    {\n      component,\n      id,\n      kind: 'raw',\n      open: true,\n      options,\n      props: props as Record<string, unknown>,\n    },\n  ];\n  notify();\n\n  return {\n    close: () => closeModal(id),\n    destroy: () => destroyModal(id),\n    setCanDismissByClickOutside: (value) => updateRawProps(id, { maskClosable: value }),\n    update: (nextProps) => updateRawProps(id, nextProps as Record<string, unknown>),\n  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