feat: page history diff (#1891)

* Show actual history changes * V2 - WIP * feat: page history diff * fix: exclude content from history listing --------- Co-authored-by: Jason Norwood-Young <jason@10layer.com>
2026-05-18 15:34:05 +08:00 · 2026-02-03 11:55:20 -08:00
parent f32bb298e0
commit 5506eb194b
34 changed files with 1434 additions and 154 deletions
@@ -0,0 +1,30 @@
+import { Transform, ReplaceStep, Step } from "@tiptap/pm/transform";
+import { getReplaceStep } from "./getReplaceStep";
+
+// join adjacent ReplaceSteps
+export function simplifyTransform(tr: Transform) {
+  if (!tr.steps.length) {
+    return undefined;
+  }
+
+  const newTr = new Transform(tr.docs[0]);
+  const oldSteps = tr.steps.slice();
+
+  while (oldSteps.length) {
+    let step = oldSteps.shift();
+    while (oldSteps.length && step.merge(oldSteps[0])) {
+      const addedStep = oldSteps.shift();
+      if (step instanceof ReplaceStep && addedStep instanceof ReplaceStep) {
+        step = getReplaceStep(
+          newTr.doc,
+          addedStep.apply(step.apply(newTr.doc).doc).doc,
+          // @ts-ignore
+        ) as Step<any>;
+      } else {
+        step = step.merge(addedStep);
+      }
+    }
+    newTr.step(step);
+  }
+  return newTr;
+}