@mantine/store/cjs/store.cjs.map

A library to sync external React state updates

{"version":3,"file":"store.cjs","names":[],"sources":["../src/store.ts"],"sourcesContent":["import { useSyncExternalStore } from 'react';\n\nexport type MantineStoreSubscriber<Value> = (value: Value) => void;\ntype SetStateCallback<Value> = (value: Value) => Value;\n\nexport interface MantineStore<Value> {\n  getState: () => Value;\n  setState: (value: Value | SetStateCallback<Value>) => void;\n  updateState: (value: Value | SetStateCallback<Value>) => void;\n  initialize: (value: Value) => void;\n  subscribe: (callback: MantineStoreSubscriber<Value>) => () => void;\n}\n\nexport type MantineStoreValue<Store extends MantineStore<any>> = ReturnType<Store['getState']>;\n\nexport function createStore<Value extends Record<string, any>>(\n  initialState: Value\n): MantineStore<Value> {\n  let state = initialState;\n  let initialized = false;\n  const listeners = new Set<MantineStoreSubscriber<Value>>();\n\n  return {\n    getState() {\n      return state;\n    },\n\n    updateState(value) {\n      state = typeof value === 'function' ? value(state) : value;\n    },\n\n    setState(value) {\n      this.updateState(value);\n      listeners.forEach((listener) => listener(state));\n    },\n\n    initialize(value) {\n      if (!initialized) {\n        state = value;\n        initialized = true;\n      }\n    },\n\n    subscribe(callback) {\n      listeners.add(callback);\n      return () => listeners.delete(callback);\n    },\n  };\n}\n\nexport function useStore<Store extends MantineStore<any>>(store: Store) {\n  return useSyncExternalStore<MantineStoreValue<Store>>(\n    store.subscribe,\n    () => store.getState(),\n    () => store.getState()\n  );\n}\n"],"mappings":";;;AAeA,SAAgB,YACd,cACqB;CACrB,IAAI,QAAQ;CACZ,IAAI,cAAc;CAClB,MAAM,4BAAY,IAAI,IAAmC;CAEzD,OAAO;EACL,WAAW;GACT,OAAO;EACT;EAEA,YAAY,OAAO;GACjB,QAAQ,OAAO,UAAU,aAAa,MAAM,KAAK,IAAI;EACvD;EAEA,SAAS,OAAO;GACd,KAAK,YAAY,KAAK;GACtB,UAAU,SAAS,aAAa,SAAS,KAAK,CAAC;EACjD;EAEA,WAAW,OAAO;GAChB,IAAI,CAAC,aAAa;IAChB,QAAQ;IACR,cAAc;GAChB;EACF;EAEA,UAAU,UAAU;GAClB,UAAU,IAAI,QAAQ;GACtB,aAAa,UAAU,OAAO,QAAQ;EACxC;CACF;AACF;AAEA,SAAgB,SAA0C,OAAc;CACtE,QAAA,GAAA,MAAA,sBACE,MAAM,iBACA,MAAM,SAAS,SACf,MAAM,SAAS,CACvB;AACF"}