Project managers, board members, auto-update after reconnection, refactoring

client/src/utils/merge-records.js

@@ -0,0 +1,27 @@
+const mergeRecords = (target, ...sources) => {
+  if (sources.length === 0) {
+    return target;
+  }
+
+  const source = sources.shift();
+
+  if (!target || !source) {
+    return mergeRecords(target || source, ...sources);
+  }
+
+  const nextTarget = [...target];
+
+  source.forEach((sourceRecord) => {
+    const index = nextTarget.findIndex((targetRecord) => targetRecord.id === sourceRecord.id);
+
+    if (index >= 0) {
+      Object.assign(nextTarget[index], sourceRecord);
+    } else {
+      nextTarget.push(sourceRecord);
+    }
+  });
+
+  return mergeRecords(nextTarget, ...sources);
+};
+
+export default mergeRecords;