Added extension version and type to ExtensionManager.ts

.changeset/empty-lies-cheer.md

@@ -0,0 +1,5 @@
+---
+"jspsych": patch
+---
+
+ExtensionManager correctly uses extension instantiation data to produce version and type, and warns users if fields are missing.

.changeset/gentle-icons-wave.md

@@ -0,0 +1,7 @@
+---
+"@jspsych/extension-mouse-tracking": minor
+"@jspsych/extension-record-video": minor
+"@jspsych/extension-webgazer": minor
+---
+
+Extensions now return an extension_type and extension_version when returning data (metadata purposes).

packages/extension-mouse-tracking/src/index.ts

@@ -155,8 +155,6 @@ class MouseTrackingExtension implements JsPsychExtension {
     }
 
     return {
-      extension_type: "mouse-tracking",
-      extension_version: version,
       mouse_tracking_data: this.currentTrialData,
       mouse_tracking_targets: Object.fromEntries(this.currentTrialTargets.entries()),
     };

packages/extension-webgazer/src/index.ts

@@ -211,8 +211,6 @@ class WebGazerExtension implements JsPsychExtension {
 
     // send back the gazeData
     return {
-      extension_type: "webgazer",
-      extension_version: version,
       webgazer_data: this.currentTrialData,
       webgazer_targets: this.currentTrialTargets,
     };

packages/jspsych/src/ExtensionManager.spec.ts

@@ -102,8 +102,6 @@ describe("ExtensionManager", () => {
 
       const onFinishCallback = jest.mocked(manager.extensions.test.on_finish);
       onFinishCallback.mockReturnValue({
-        extension_type: "test",
-        extension_version: "1.0",
         extension: "result",
       });
 
@@ -115,7 +113,7 @@ describe("ExtensionManager", () => {
       expect(onFinishCallback).toHaveBeenCalledWith({ my: "option" });
       expect(results).toEqual({
         extension_type: ["test"],
-        extension_version: ["1.0"],
+        extension_version: ["0.0.1"],
         extension: "result",
       });
     });

packages/jspsych/src/ExtensionManager.ts

@@ -40,9 +40,28 @@ export class ExtensionManager {
 
   public async initializeExtensions() {
     await Promise.all(
-      this.extensionsConfiguration.map(({ type, params = {} }) =>
-        this.getExtensionInstanceByClass(type).initialize(params)
-      )
+      this.extensionsConfiguration.map(({ type, params = {} }) => {
+        this.getExtensionInstanceByClass(type).initialize(params);
+
+        const extensionInfo = type["info"] as JsPsychExtensionInfo;
+
+        if (!("version" in extensionInfo) && !("data" in extensionInfo)) {
+          console.warn(
+            extensionInfo["name"],
+            "is missing the 'version' and 'data' fields. Please update extension as 'version' and 'data' will be required in v9. See https://www.jspsych.org/latest/developers/extension-development/ for more details."
+          );
+        } else if (!("version" in extensionInfo)) {
+          console.warn(
+            extensionInfo["name"],
+            "is missing the 'version' field. Please update extension as 'version' will be required in v9. See https://www.jspsych.org/latest/developers/extension-development/ for more details."
+          );
+        } else if (!("data" in extensionInfo)) {
+          console.warn(
+            extensionInfo["name"],
+            "is missing the 'data' field. Please update extension as 'data' will be required in v9. See https://www.jspsych.org/latest/developers/extension-development/ for more details."
+          );
+        }
+      })
     );
   }
 
@@ -67,14 +86,14 @@ export class ExtensionManager {
       )
     );
 
-    const extensionInfo = trialExtensionsConfiguration.length
+    const extensionInfos = trialExtensionsConfiguration.length
       ? {
-          extension_type: results.map((result) => result.extension_type),
-          extension_version: results.map((result) => result.extension_version),
+          extension_type: trialExtensionsConfiguration.map(({ type }) => type["info"].name),
+          extension_version: trialExtensionsConfiguration.map(({ type }) => type["info"].version),
         }
       : {};
 
-    results.push(extensionInfo);
+    results.unshift(extensionInfos);
 
     return Object.assign({}, ...results);
   }

packages/jspsych/tests/extensions/test-extension.ts

@@ -3,6 +3,8 @@ import { JsPsych, JsPsychExtension } from "../../src";
 export class TestExtension implements JsPsychExtension {
   static info = {
     name: "test",
+    version: "0.0.1",
+    data: {},
   };
 
   constructor(private jsPsych: JsPsych) {}