Add debug log for SynchronizedCollection in CI runs for database writ…

…es with outdated data (#376)

* chore: add log in debug mode for db write with wrong data

* chore: remove blub

* chore: only run this in ci

* chore: remove ci test

* chore: make it browser save

* Update packages/transport/src/modules/sync/SynchronizedCollection.ts

Co-authored-by: Julian König <33655937+jkoenig134@users.noreply.github.com>

* chore: remove debug config in synccollection

---------

Co-authored-by: Julian König <33655937+jkoenig134@users.noreply.github.com>

packages/transport/src/modules/sync/SynchronizedCollection.ts

@@ -87,6 +87,23 @@ export class SynchronizedCollection implements IDatabaseCollection {
 
         const newObjectJson = newObject.toJSON();
 
+        if (typeof globalThis.process === "object" && globalThis.process.env.CI) {
+            const oldDocUpdated = Serializable.fromUnknown(await this.parent.read(newObject.id.toString()));
+
+            const readDiff = jsonpatch.compare(oldDocUpdated.toJSON(), oldObject.toJSON());
+            if (readDiff.length > 0) {
+                // eslint-disable-next-line no-console
+                console.error(`
+The data that is currently updated got modified between it initial reading and this update.
+This will lead to an data loss and inconsistency.
+Here is the diff of the data:
+${JSON.stringify(readDiff, null, 2)}
+
+Stack:
+${new Error().stack}`);
+            }
+        }
+
         if (!this.datawalletModifications) {
             return await this.parent.update(oldDoc, newObject);
         }