[WIP]: leverage upload event to derived new port

Author: davegarthsimpson

arduino-ide-extension/src/browser/boards/boards-service-provider.ts

@@ -65,7 +65,7 @@ export class BoardsServiceProvider implements FrontendApplicationContribution {
   protected _availablePorts: Port[] = [];
   protected _availableBoards: AvailableBoard[] = [];
 
-  private lastItemRemovedForUpload: { board: Board; port: Port } | undefined;
+  private lastBoardsConfigOnUpload: BoardsConfig.Config | undefined;
   // "lastPersistingUploadPort", is a port created during an upload, that persisted after
   // the upload finished, it's "substituting" the port selected when the user invoked the upload
   private lastPersistingUploadPort: Port | undefined;
@@ -116,62 +116,44 @@ export class BoardsServiceProvider implements FrontendApplicationContribution {
     return this._reconciled.promise;
   }
 
-  private checkForItemRemoved(event: AttachedBoardsChangeEvent): void {
-    if (!this.lastItemRemovedForUpload) {
-      const {
-        oldState: { ports: oldPorts, boards: oldBoards },
-        newState: { ports: newPorts },
-      } = event;
-
-      const disappearedPorts = oldPorts.filter((oldPort: Port) =>
-        newPorts.every((newPort: Port) => !Port.sameAs(oldPort, newPort))
-      );
-
-      if (disappearedPorts.length > 0) {
-        this.lastItemRemovedForUpload = {
-          board: oldBoards.find((board: Board) =>
-            Port.sameAs(board.port, disappearedPorts[0])
-          ) as Board,
-          port: disappearedPorts[0],
-        };
-      }
+  public setLastBoardsConfigOnUpload(
+    value: BoardsConfig.Config | undefined
+  ): void {
+    this.lastBoardsConfigOnUpload = value;
+  }
 
+  private derivePersistingUploadPort(event: AttachedBoardsChangeEvent): void {
+    if (!this.lastBoardsConfigOnUpload) {
+      this.lastPersistingUploadPort = undefined;
       return;
     }
-  }
 
-  private checkForPersistingPort(event: AttachedBoardsChangeEvent): void {
-    if (this.lastItemRemovedForUpload) {
-      const {
-        oldState: { ports: oldPorts },
-        newState: { ports: newPorts, boards: newBoards },
-      } = event;
+    const lastSelectionOnUpload = this.lastBoardsConfigOnUpload;
+    this.setLastBoardsConfigOnUpload(undefined);
 
-      const disappearedItem = this.lastItemRemovedForUpload;
-      this.lastItemRemovedForUpload = undefined;
+    const {
+      oldState: { ports: oldPorts },
+      newState: { ports: newPorts, boards: newBoards },
+    } = event;
 
-      const appearedPorts = newPorts.filter((newPort: Port) =>
-        oldPorts.every((oldPort: Port) => !Port.sameAs(newPort, oldPort))
-      );
+    const appearedPorts = newPorts.filter((newPort: Port) =>
+      oldPorts.every((oldPort: Port) => !Port.sameAs(newPort, oldPort))
+    );
 
-      if (appearedPorts.length > 0) {
-        const boardOnAppearedPort = newBoards.find((board: Board) =>
-          Port.sameAs(board.port, appearedPorts[0])
-        );
+    if (appearedPorts.length > 0) {
+      const boardOnAppearedPort = newBoards.find((board: Board) =>
+        Port.sameAs(board.port, appearedPorts[0])
+      );
 
-        if (
-          boardOnAppearedPort &&
-          Board.sameAs(boardOnAppearedPort, disappearedItem.board)
-        ) {
-          this.lastPersistingUploadPort = appearedPorts[0];
-          return;
-        }
+      if (
+        boardOnAppearedPort &&
+        lastSelectionOnUpload.selectedBoard &&
+        Board.sameAs(boardOnAppearedPort, lastSelectionOnUpload.selectedBoard)
+      ) {
+        this.lastPersistingUploadPort = appearedPorts[0];
+        return;
       }
-
-      return;
     }
-
-    this.lastPersistingUploadPort = undefined;
   }
 
   protected notifyAttachedBoardsChanged(
@@ -185,10 +167,8 @@ export class BoardsServiceProvider implements FrontendApplicationContribution {
 
     const { uploadInProgress } = event;
 
-    if (uploadInProgress) {
-      this.checkForItemRemoved(event);
-    } else {
-      this.checkForPersistingPort(event);
+    if (!uploadInProgress) {
+      this.derivePersistingUploadPort(event);
     }
 
     this._attachedBoards = event.newState.boards;

arduino-ide-extension/src/browser/contributions/upload-sketch.ts

@@ -190,6 +190,9 @@ export class UploadSketch extends CoreServiceContribution {
       // toggle the toolbar button and menu item state.
       // uploadInProgress will be set to false whether the upload fails or not
       this.uploadInProgress = true;
+      this.boardsServiceProvider.setLastBoardsConfigOnUpload(
+        this.boardsServiceProvider.boardsConfig
+      );
       this.onDidChangeEmitter.fire();
       this.clearVisibleNotification();