88 lines
3.2 KiB
TypeScript
88 lines
3.2 KiB
TypeScript
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import { setup, fromPromise, assign, assertEvent} from 'xstate'
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import { DEFAULT_PROJECT_NAME } from "@src/lib/constants"
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import type { Project } from '@src/lib/project'
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import {SystemIOMachineEvents, SystemIOMachineActions, SystemIOMachineActors, SystemIOMachineStates, NO_PROJECT_DIRECTORY, SystemIOContext} from "@src/machines/systemIO/utils"
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/**
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* Handles any system level I/O for folders and files
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* This machine will be initializes once within the applications runtime
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* and exist for the entire life cycle of the application and able to be access
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* at a global level.
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*/
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export const systemIOMachine = setup({
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types: {
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context: {} as SystemIOContext,
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events: {} as
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| { type: SystemIOMachineEvents.readFoldersFromProjectDirectory; data: {} }
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| { type: SystemIOMachineEvents.done_readFoldersFromProjectDirectory; data: {}, output: Project[] }
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| { type: SystemIOMachineEvents.setProjectDirectoryPath; data: {requestedProjectDirectoryPath: string}}
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},
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actions: {
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[SystemIOMachineActions.setFolders]: assign({
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folders:({event})=>{
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assertEvent(event, SystemIOMachineEvents.done_readFoldersFromProjectDirectory)
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return event.output
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}
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}),
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[SystemIOMachineActions.setProjectDirectoryPath]: assign({
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projectDirectoryPath:({event})=>{
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assertEvent(event, SystemIOMachineEvents.setProjectDirectoryPath)
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return event.data.requestedProjectDirectoryPath
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}
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})
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},
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actors: {
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[SystemIOMachineActors.readFoldersFromProjectDirectory]: fromPromise(async ({input:context}:{input:SystemIOContext}) => {
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return []
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}),
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}
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}).createMachine({
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initial:SystemIOMachineStates.idle,
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// Remember, this machine and change its projectDirectory at any point
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// '' will be no project directory, aka clear this machine out!
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// To be the aboslute root of someones computer we should take the string of path.resolve() in node.js which is different for each OS
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context: () => ({
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folders: [],
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defaultProjectFolderName: DEFAULT_PROJECT_NAME,
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projectDirectoryPath: NO_PROJECT_DIRECTORY,
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hasListedProjects: false
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}),
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states: {
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[SystemIOMachineStates.idle]: {
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on: {
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// on can be an action
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[SystemIOMachineEvents.readFoldersFromProjectDirectory]:SystemIOMachineStates.readingFolders,
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[SystemIOMachineEvents.setProjectDirectoryPath]:{
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target: SystemIOMachineStates.readingFolders,
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actions: [
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SystemIOMachineActions.setProjectDirectoryPath
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]
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}
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}
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},
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[SystemIOMachineStates.readingFolders]: {
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invoke: {
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id: SystemIOMachineActors.readFoldersFromProjectDirectory,
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src: SystemIOMachineActors.readFoldersFromProjectDirectory,
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input: ({context}) => {
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return context
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},
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onDone: {
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target: SystemIOMachineStates.idle,
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actions: [
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SystemIOMachineActions.setFolders
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]
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},
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onError: {
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target: SystemIOMachineStates.idle,
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}
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}
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},
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}
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})
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// Watcher handler
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// look at projectDirectory useEffect then send this event if it changes or if we need to do this?
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// The handler needs to live somewhere... aka the provider?
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