use-secret-code/dist/index.mjs.map

Custom hook for adding cheat codes to your React app

{"version":3,"sources":["../src/index.ts","../src/utils.ts"],"sourcesContent":["/* eslint-disable @typescript-eslint/consistent-type-assertions */\nimport * as React from 'react';\nimport { assign, setup } from 'xstate';\nimport { useMachine } from '@xstate/react';\nimport { isEqual, takeRight } from './utils';\n\ntype CheatCodeContext = {\n  cheatCodeKeys?: string[];\n  typedKeys: string[];\n};\n\ntype CheatCodeMachineInput = {\n  cheatCodeKeys: CheatCodeContext['cheatCodeKeys'];\n};\n\nconst initialContext: CheatCodeContext = {\n  cheatCodeKeys: undefined,\n  typedKeys: [],\n};\n\ntype KeydownEvent = KeyboardEvent & { type: 'keydown' };\n\n/** @xstate-layout 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*/\nconst cheatCodeMachine = setup({\n  types: {\n    // typegen: {};\n    context: {} as CheatCodeContext,\n    events: {} as KeydownEvent,\n    input: {} as CheatCodeMachineInput,\n  },\n  actions: {\n    record: assign({\n      typedKeys: ({ context, event }) => [...context.typedKeys, event.key],\n    }),\n    resetTypedKeys: assign({\n      typedKeys: initialContext.typedKeys,\n    }),\n  },\n  delays: {\n    doneTyping: 2000,\n  },\n  guards: {\n    cheatCodeEntered: ({ context }) => {\n      return (\n        Array.isArray(context.cheatCodeKeys) &&\n        isEqual(\n          takeRight(context.typedKeys, context.cheatCodeKeys.length),\n          context.cheatCodeKeys,\n        )\n      );\n    },\n  },\n}).createMachine({\n  context: ({ input }) => ({ ...initialContext, ...input }),\n  id: 'cheatCodeMachine',\n  initial: 'disabled',\n  states: {\n    disabled: {\n      initial: 'idle',\n      states: {\n        idle: {\n          always: {\n            target: '#cheatCodeMachine.enabled',\n            guard: 'cheatCodeEntered',\n            actions: 'resetTypedKeys',\n          },\n          on: {\n            keydown: {\n              target: 'recording',\n              actions: 'record',\n            },\n          },\n        },\n        recording: {\n          after: {\n            doneTyping: {\n              target: '#cheatCodeMachine.disabled.idle',\n              actions: ['resetTypedKeys'],\n              reenter: true,\n            },\n          },\n          always: {\n            target: '#cheatCodeMachine.enabled',\n            guard: 'cheatCodeEntered',\n            actions: 'resetTypedKeys',\n          },\n          on: {\n            keydown: {\n              target: 'recording',\n              actions: 'record',\n              reenter: true,\n            },\n          },\n        },\n      },\n    },\n    enabled: {\n      initial: 'idle',\n      states: {\n        idle: {\n          always: {\n            target: '#cheatCodeMachine.disabled',\n            guard: 'cheatCodeEntered',\n            actions: 'resetTypedKeys',\n          },\n          on: {\n            keydown: {\n              target: 'recording',\n              actions: 'record',\n            },\n          },\n        },\n        recording: {\n          after: {\n            doneTyping: {\n              target: '#cheatCodeMachine.enabled.idle',\n              actions: ['resetTypedKeys'],\n              reenter: true,\n            },\n          },\n          always: {\n            target: '#cheatCodeMachine.disabled',\n            guard: 'cheatCodeEntered',\n            actions: 'resetTypedKeys',\n          },\n          on: {\n            keydown: {\n              target: 'recording',\n              actions: 'record',\n              reenter: true,\n            },\n          },\n        },\n      },\n    },\n  },\n});\n\nexport function useCheatCode(cheatCodeKeys: string[]): boolean {\n  const machineOpts = React.useMemo<{ input: CheatCodeMachineInput }>(\n    () => ({ input: { cheatCodeKeys } }),\n    [cheatCodeKeys],\n  );\n\n  const [state, send] = useMachine(cheatCodeMachine, machineOpts);\n\n  React.useEffect(() => {\n    const handleKeydownEvent = (event: KeyboardEvent) => {\n      send(event as KeydownEvent);\n    };\n\n    window.addEventListener('keydown', handleKeydownEvent);\n\n    return () => {\n      window.removeEventListener('keydown', handleKeydownEvent);\n    };\n  }, [send]);\n\n  return state.matches('enabled');\n}\n\nexport const useSecretCode = /* c8 ignore next */ useCheatCode;\n","export function isEqual<T>(array1: T[], array2: T[]): boolean {\n  return JSON.stringify(array1) === JSON.stringify(array2);\n}\n\nexport function takeRight<T>(array: T[], n: number): T[] {\n  if (n < 1) return [];\n  return array.slice(-1 * 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