Initialize workspace in reducer.

apps/remix-ide/src/app/panels/file-panel.js

@@ -300,19 +300,5 @@ module.exports = class Filepanel extends ViewPlugin {
   workspaceCreated (workspace) {
     this.emit('createWorkspace', workspace)
   }
-
-  resetFocus (reset) {
-    // setState(prevState => {
-    //   return { ...prevState, reset }
-    // })
-  }
-
-  resetNewFile () {
-    // setState(prevState => {
-    //   return { ...prevState, displayNewFile: !state.displayNewFile }
-    // })
-  }
-
-  resetUploadFile = () => {}
   /** end section */
 }

libs/remix-ui/workspace/src/lib/actions/workspace.ts

+import { bufferToHex, keccakFromString } from 'ethereumjs-util'
+import { checkSpecialChars, checkSlash } from '../../../../../../apps/remix-ide/src/lib/helper'
+
+const GistHandler = require('../../../../../../apps/remix-ide/src/lib/gist-handler')
+const QueryParams = require('../../../../../../apps/remix-ide/src/lib/query-params')
+const examples = require('../../../../../../apps/remix-ide/src/app/editor/examples')
+let plugin
+
+export const setCurrentWorkspace = (workspace: string) => {
+  return {
+    type: 'SET_CURRENT_WORKSPACE',
+    payload: workspace
+  }
+}
+
+export const initWorkspace = (filePanelPlugin) => async (dispatch: React.Dispatch<any>) => {
+  plugin = filePanelPlugin
+  const queryParams = new QueryParams()
+  const gistHandler = new GistHandler()
+  const params = queryParams.get()
+  // get the file from gist
+  let loadedFromGist = false
+
+  if (params.gist) {
+    await processCreateWorkspace('gist-sample')
+    plugin.initialWorkspace = 'gist-sample'
+    loadedFromGist = gistHandler.loadFromGist(params, plugin.fileManager)
+  }
+  if (loadedFromGist) return
+
+  if (params.code) {
+    try {
+      await processCreateWorkspace('code-sample')
+      const hash = bufferToHex(keccakFromString(params.code))
+      const fileName = 'contract-' + hash.replace('0x', '').substring(0, 10) + '.sol'
+      const path = fileName
+
+      await plugin.fileProviders.workspace.set(path, atob(params.code))
+      plugin.initialWorkspace = 'code-sample'
+      await plugin.fileManager.openFile(fileName)
+    } catch (e) {
+      console.error(e)
+    }
+    return
+  }
+
+  return new Promise((resolve, reject) => {
+    plugin.fileProviders.browser.resolveDirectory('/', async (error, filesList) => {
+      if (error) return reject(error)
+      if (Object.keys(filesList).length === 0) {
+        await createWorkspace('default_workspace')
+        return resolve('default_workspace')
+      } else {
+        plugin.fileProviders.browser.resolveDirectory('.workspaces', async (error, filesList) => {
+          if (error) return reject(error)
+          if (Object.keys(filesList).length > 0) {
+            const workspacePath = Object.keys(filesList)[0].split('/').filter(val => val)
+            const workspaceName = workspacePath[workspacePath.length - 1]
+
+            plugin.fileProviders.workspace.setWorkspace(workspaceName)
+            return resolve(workspaceName)
+          }
+          return reject(new Error('Can\'t find available workspace.'))
+        })
+      }
+    })
+  })
+}
+
+const processCreateWorkspace = async (name: string) => {
+  const workspaceProvider = plugin.fileProviders.workspace
+  const browserProvider = plugin.fileProviders.browser
+  const workspacePath = 'browser/' + workspaceProvider.workspacesPath + '/' + name
+  const workspaceRootPath = 'browser/' + workspaceProvider.workspacesPath
+  const workspaceRootPathExists = await browserProvider.exists(workspaceRootPath)
+  const workspacePathExists = await browserProvider.exists(workspacePath)
+
+  if (!workspaceRootPathExists) browserProvider.createDir(workspaceRootPath)
+  if (!workspacePathExists) browserProvider.createDir(workspacePath)
+  plugin.fileProviders.workspace.setWorkspace(name)
+}
+
+const createWorkspace = async (workspaceName, setDefaults = true) => {
+  if (!workspaceName) throw new Error('name cannot be empty')
+  if (checkSpecialChars(workspaceName) || checkSlash(workspaceName)) throw new Error('special characters are not allowed')
+  if (await workspaceExists(workspaceName)) throw new Error('workspace already exists')
+  else {
+    const workspaceProvider = plugin.fileProviders.workspace
+
+    await processCreateWorkspace(workspaceName)
+    workspaceProvider.setWorkspace(workspaceName)
+    plugin.workspaceName = workspaceName
+    if (setDefaults) {
+      // insert example contracts if there are no files to show
+      for (const file in examples) {
+        try {
+          await workspaceProvider.set(examples[file].name, examples[file].content)
+        } catch (error) {
+          console.error(error)
+        }
+      }
+    }
+  }
+}
+
+const workspaceExists = async (name) => {
+  const workspaceProvider = plugin.fileProviders.workspace
+  const browserProvider = plugin.fileProviders.browser
+  const workspacePath = 'browser/' + workspaceProvider.workspacesPath + '/' + name
+
+  return browserProvider.exists(workspacePath)
+}

libs/remix-ui/workspace/src/lib/reducers/workspace.ts

+interface Action {
+    type: string
+    payload: Record<string, any> | string
+}
+
+export const browserInitialState = {
+  browser: {
+    currentWorkspace: '',
+    workspaces: [],
+    isRequesting: false,
+    isSuccessful: false,
+    error: null
+  }
+}
+
+export const browserReducer = (state = browserInitialState, action: Action) => {
+  switch (action.type) {
+    case 'SET_CURRENT_WORKSPACE': {
+      return {
+        ...state,
+        browser: {
+          ...state.browser,
+          currentWorkspace: typeof action.payload === 'string' ? action.payload : ''
+        }
+      }
+    }
+    default:
+      throw new Error()
+  }
+}

libs/remix-ui/workspace/src/lib/remix-ui-workspace.tsx

-import React, { useState, useEffect, useRef } from 'react' // eslint-disable-line
+import React, { useState, useEffect, useRef, useReducer } from 'react' // eslint-disable-line
 import { FileExplorer } from '@remix-ui/file-explorer' // eslint-disable-line
 import './remix-ui-workspace.css'
 import { ModalDialog } from '@remix-ui/modal-dialog' // eslint-disable-line
 import { Toaster } from '@remix-ui/toaster'// eslint-disable-line
 import { MenuItems } from 'libs/remix-ui/file-explorer/src/lib/types'
+import { initWorkspace } from './actions/workspace'
+import { browserReducer, browserInitialState } from './reducers/workspace'
 
 /* eslint-disable-next-line */
 export interface WorkspaceProps {
-  plugin: {
-    setWorkspace: ({ name: string, isLocalhost: boolean }, setEvent: boolean) => void,
-    createWorkspace: (name: string) => void,
-    renameWorkspace: (oldName: string, newName: string) => void
-    workspaceRenamed: ({ name: string }) => void,
-    workspaceCreated: ({ name: string }) => void,
-    workspaceDeleted: ({ name: string }) => void,
-    workspace: any // workspace provider,
-    browser: any // browser provider
-    localhost: any // localhost provider
-    fileManager : any
-    registry: any // registry
-    request: any // api request,
-    workspaces: any,
-    registeredMenuItems: MenuItems // menu items
-    removedMenuItems: MenuItems
-    initialWorkspace: string
-  }
+  setWorkspace: ({ name: string, isLocalhost: boolean }, setEvent: boolean) => void,
+  createWorkspace: (name: string) => void,
+  renameWorkspace: (oldName: string, newName: string) => void
+  workspaceRenamed: ({ name: string }) => void,
+  workspaceCreated: ({ name: string }) => void,
+  workspaceDeleted: ({ name: string }) => void,
+  workspace: any // workspace provider,
+  browser: any // browser provider
+  localhost: any // localhost provider
+  fileManager : any
+  registry: any // registry
+  plugin: any // plugin call and resetFocus
+  request: any // api request,
+  workspaces: any,
+  registeredMenuItems: MenuItems // menu items
+  removedMenuItems: MenuItems
+  initialWorkspace: string
 }
 
 var canUpload = window.File || window.FileReader || window.FileList || window.Blob
 export const Workspace = (props: WorkspaceProps) => {
-  const {
-    plugin,
-    plugin: {
-      setWorkspace,
-      createWorkspace,
-      renameWorkspace,
-      workspaceRenamed,
-      workspaceCreated,
-      workspaceDeleted,
-      workspace,
-      browser,
-      localhost,
-      fileManager,
-      registry,
-      request,
-      workspaces,
-      registeredMenuItems,
-      removedMenuItems,
-      initialWorkspace
-    }
-  } = props
   const LOCALHOST = ' - connect to localhost - '
   const NO_WORKSPACE = ' - none - '
 
+  /* extends the parent 'plugin' with some function needed by the file explorer */
+  props.plugin.resetFocus = (reset) => {
+    setState(prevState => {
+      return { ...prevState, reset }
+    })
+  }
+
+  props.plugin.resetNewFile = () => {
+    setState(prevState => {
+      return { ...prevState, displayNewFile: !state.displayNewFile }
+    })
+  }
+
+  props.plugin.resetUploadFile = () => {}
+
   /* implement an external API, consumed by the parent */
   props.request.createWorkspace = () => {
     return createWorkspace()
@@ -112,32 +107,36 @@ export const Workspace = (props: WorkspaceProps) => {
     }
   }
 
-  useEffect(() => {
-    props.localhost.event.off('disconnected', localhostDisconnect)
-    props.localhost.event.on('disconnected', localhostDisconnect)
-    props.localhost.event.on('connected', () => {
-      remixdExplorer.show()
-      setWorkspace(LOCALHOST)
-    })
-
-    props.localhost.event.on('disconnected', () => {
-      remixdExplorer.hide()
-    })
-
-    props.localhost.event.on('loading', () => {
-      remixdExplorer.loading()
-    })
-
-    props.workspace.event.on('createWorkspace', (name) => {
-      createNewWorkspace(name)
-    })
+  // useEffect(() => {
+  //   props.localhost.event.off('disconnected', localhostDisconnect)
+  //   props.localhost.event.on('disconnected', localhostDisconnect)
+  //   props.localhost.event.on('connected', () => {
+  //     remixdExplorer.show()
+  //     setWorkspace(LOCALHOST)
+  //   })
+
+  //   props.localhost.event.on('disconnected', () => {
+  //     remixdExplorer.hide()
+  //   })
+
+  //   props.localhost.event.on('loading', () => {
+  //     remixdExplorer.loading()
+  //   })
+
+  //   props.workspace.event.on('createWorkspace', (name) => {
+  //     createNewWorkspace(name)
+  //   })
+
+  //   if (props.initialWorkspace) {
+  //     props.workspace.setWorkspace(props.initialWorkspace)
+  //     setState(prevState => {
+  //       return { ...prevState, currentWorkspace: props.initialWorkspace }
+  //     })
+  //   }
+  // }, [])
 
-    if (props.initialWorkspace) {
-      props.workspace.setWorkspace(props.initialWorkspace)
-      setState(prevState => {
-        return { ...prevState, currentWorkspace: props.initialWorkspace }
-      })
-    }
+  useEffect(() => {
+    initWorkspace(props.plugin)(dispatch)
   }, [])
 
   const createNewWorkspace = async (workspaceName) => {
@@ -174,6 +173,8 @@ export const Workspace = (props: WorkspaceProps) => {
     toasterMsg: ''
   })
 
+  const [fs, dispatch] = useReducer(browserReducer, browserInitialState)
+
   const toast = (message: string) => {
     setState(prevState => {
       return { ...prevState, toasterMsg: message }
@@ -394,7 +395,7 @@ export const Workspace = (props: WorkspaceProps) => {
                   title='Delete'>
                 </span>
               </span>
-              <select id="workspacesSelect" value={state.currentWorkspace} data-id="workspacesSelect" onChange={(e) => setWorkspace(e.target.value)} className="form-control custom-select">
+              <select id="workspacesSelect" value={fs.browser.currentWorkspace} data-id="workspacesSelect" onChange={(e) => setWorkspace(e.target.value)} className="form-control custom-select">
                 {
                   state.workspaces
                     .map((folder, index) => {
@@ -416,7 +417,7 @@ export const Workspace = (props: WorkspaceProps) => {
                     registry={props.registry}
                     filesProvider={props.workspace}
                     menuItems={['createNewFile', 'createNewFolder', 'publishToGist', canUpload ? 'uploadFile' : '']}
-                    plugin={plugin}
+                    plugin={props.plugin}
                     focusRoot={state.reset}
                     contextMenuItems={props.registeredMenuItems}
                     removedContextMenuItems={props.removedMenuItems}
@@ -434,7 +435,7 @@ export const Workspace = (props: WorkspaceProps) => {
                         registry={props.registry}
                         filesProvider={props.localhost}
                         menuItems={['createNewFile', 'createNewFolder']}
-                        plugin={plugin}
+                        plugin={props.plugin}
                         focusRoot={state.reset}
                         contextMenuItems={props.registeredMenuItems}
                         removedContextMenuItems={props.removedMenuItems}