Add button (and keyboard shortcut) to download query (#1817)

src/Explorer/Tabs/QueryTab/QueryTabComponent.tsx

@@ -22,6 +22,7 @@ import "react-splitter-layout/lib/index.css";
 import { format } from "react-string-format";
 import QueryCommandIcon from "../../../../images/CopilotCommand.svg";
 import LaunchCopilot from "../../../../images/CopilotTabIcon.svg";
+import DownloadQueryIcon from "../../../../images/DownloadQuery.svg";
 import CancelQueryIcon from "../../../../images/Entity_cancel.svg";
 import ExecuteQueryIcon from "../../../../images/ExecuteQuery.svg";
 import SaveQueryIcon from "../../../../images/save-cosmos.svg";
@@ -225,6 +226,20 @@ export default class QueryTabComponent extends React.Component<IQueryTabComponen
     }
   };
 
+  public onDownloadQueryClick = (): void => {
+    const text = this.getCurrentEditorQuery();
+    const queryFile = new File([text], `SavedQuery.txt`, { type: "text/plain" });
+
+    // It appears the most consistent to download a file from a blob is to create an anchor element and simulate clicking it
+    const blobUrl = URL.createObjectURL(queryFile);
+    const anchor = document.createElement("a");
+    anchor.href = blobUrl;
+    anchor.download = queryFile.name;
+    document.body.appendChild(anchor); // Must put the anchor in the document.
+    anchor.click();
+    document.body.removeChild(anchor); // Clean up the anchor.
+  };
+
   public onSaveQueryClick = (): void => {
     useSidePanel.getState().openSidePanel("Save Query", <SaveQueryPane explorer={this.props.collection.container} />);
   };
@@ -405,15 +420,28 @@ export default class QueryTabComponent extends React.Component<IQueryTabComponen
       });
     }
 
-    if (this.saveQueryButton.visible && configContext.platform !== Platform.Fabric) {
+    if (this.saveQueryButton.visible) {
-      const label = "Save Query";
+      if (configContext.platform !== Platform.Fabric) {
+        const label = "Save Query";
+        buttons.push({
+          iconSrc: SaveQueryIcon,
+          iconAlt: label,
+          keyboardAction: KeyboardAction.SAVE_ITEM,
+          onCommandClick: this.onSaveQueryClick,
+          commandButtonLabel: label,
+          ariaLabel: label,
+          hasPopup: false,
+          disabled: !this.saveQueryButton.enabled,
+        });
+      }
+
       buttons.push({
-        iconSrc: SaveQueryIcon,
+        iconSrc: DownloadQueryIcon,
-        iconAlt: label,
+        iconAlt: "Download Query",
-        keyboardAction: KeyboardAction.SAVE_ITEM,
+        keyboardAction: KeyboardAction.DOWNLOAD_ITEM,
-        onCommandClick: this.onSaveQueryClick,
+        onCommandClick: this.onDownloadQueryClick,
-        commandButtonLabel: label,
+        commandButtonLabel: "Download Query",
-        ariaLabel: label,
+        ariaLabel: "Download Query",
         hasPopup: false,
         disabled: !this.saveQueryButton.enabled,
       });
@@ -525,6 +553,8 @@ export default class QueryTabComponent extends React.Component<IQueryTabComponen
       }
     }
 
+    this.saveQueryButton.enabled = newContent.length > 0;
+
     useCommandBar.getState().setContextButtons(this.getTabsButtons());
   }
 

src/KeyboardShortcuts.tsx

@@ -29,6 +29,7 @@ export enum KeyboardAction {
   EXECUTE_ITEM = "EXECUTE_ITEM",
   CANCEL_OR_DISCARD = "CANCEL_OR_DISCARD",
   SAVE_ITEM = "SAVE_ITEM",
+  DOWNLOAD_ITEM = "DOWNLOAD_ITEM",
   OPEN_QUERY = "OPEN_QUERY",
   OPEN_QUERY_FROM_DISK = "OPEN_QUERY_FROM_DISK",
   NEW_SPROC = "NEW_SPROC",
@@ -57,6 +58,7 @@ const bindings: Record<KeyboardAction, string[]> = {
   [KeyboardAction.EXECUTE_ITEM]: ["Shift+Enter", "F5"],
   [KeyboardAction.CANCEL_OR_DISCARD]: ["Escape"],
   [KeyboardAction.SAVE_ITEM]: ["$mod+S"],
+  [KeyboardAction.DOWNLOAD_ITEM]: ["$mod+Shift+S"],
   [KeyboardAction.OPEN_QUERY]: ["$mod+O"],
   [KeyboardAction.OPEN_QUERY_FROM_DISK]: ["$mod+Shift+O"],
   [KeyboardAction.NEW_SPROC]: ["Alt+N P"],