snapshot of https://github.com/twentyhq/twenty.git (main, 2026-09-17; blobs > 131072B omitted)

packages/twenty-apps/public/last-contact/src/utils/apply-email-interactions.ts

@@ -0,0 +1,75 @@
+import { type CoreApiClient } from 'twenty-client-sdk/core';
+
+import { collectMessageInteractions } from 'src/utils/collect-message-interactions';
+import {
+  type Interaction,
+  pickLatestInteraction,
+  updatePersonForInteractions,
+} from 'src/utils/update-person-last-contact';
+import {
+  type RelatedInteraction,
+  updateRelatedLastContactForPeople,
+} from 'src/utils/update-related-last-contact';
+
+export type MessageParticipantLink = {
+  personId: string;
+  messageId: string;
+};
+
+export const applyEmailInteractions = async (
+  client: CoreApiClient,
+  links: MessageParticipantLink[],
+): Promise<void> => {
+  const messageIds = [...new Set(links.map((link) => link.messageId))];
+
+  if (messageIds.length === 0) {
+    return;
+  }
+
+  const interactionByMessageId = await collectMessageInteractions(
+    client,
+    messageIds,
+  );
+  const interactionsByPersonId = new Map<string, Interaction[]>();
+
+  for (const { personId, messageId } of links) {
+    const message = interactionByMessageId.get(messageId);
+
+    if (!message) {
+      continue;
+    }
+
+    const interaction: Interaction = {
+      kind: 'email',
+      occurredAt: message.receivedAt,
+      itemId: messageId,
+      workspaceMemberId: message.workspaceMemberId,
+      direction: message.direction,
+    };
+    const interactions = interactionsByPersonId.get(personId);
+
+    if (interactions) {
+      interactions.push(interaction);
+    } else {
+      interactionsByPersonId.set(personId, [interaction]);
+    }
+  }
+
+  const contactByPersonId = new Map<string, RelatedInteraction>();
+
+  for (const [personId, interactions] of interactionsByPersonId) {
+    await updatePersonForInteractions(client, personId, interactions);
+
+    const latest = pickLatestInteraction(interactions);
+
+    if (latest) {
+      contactByPersonId.set(personId, {
+        occurredAt: latest.occurredAt,
+        itemId: latest.itemId,
+        kind: 'email',
+      });
+    }
+  }
+
+  await updateRelatedLastContactForPeople(client, contactByPersonId);
+};