♻️ Introduce typebot v6 with events (#1013)

Closes #885

packages/lib/getBlockById.ts

@@ -0,0 +1,24 @@
+import { Block, Group } from '@typebot.io/schemas'
+
+export const getBlockById = (
+  blockId: string,
+  groups: Group[]
+): { block: Block; group: Group; blockIndex: number; groupIndex: number } => {
+  for (let groupIndex = 0; groupIndex < groups.length; groupIndex++) {
+    for (
+      let blockIndex = 0;
+      blockIndex < groups[groupIndex].blocks.length;
+      blockIndex++
+    ) {
+      if (groups[groupIndex].blocks[blockIndex].id === blockId) {
+        return {
+          block: groups[groupIndex].blocks[blockIndex],
+          group: groups[groupIndex],
+          blockIndex,
+          groupIndex,
+        }
+      }
+    }
+  }
+  throw new Error(`Block with id ${blockId} was not found`)
+}