feat: AI description - DB model + frontend + backend (fetch only) (ca…

…lcom#17651) * feat: AI description - DB model + frontend + backend (fetch only) * fix types and add validation to backend * improve log * improve * import type * fix replexica error * fix * fix test * update replexica type * Renamed descriptionTranslations to fieldTranslations * Moved the eventTypeId column to 2nd --------- Co-authored-by: Keith Williams <[email protected]>
codewithfunn · Nov 18, 2024 · 5401bcc · 5401bcc
1 parent f9afca2
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diff --git a/.env.example b/.env.example
@@ -408,3 +408,6 @@ NEXT_PUBLIC_WEBSITE_TERMS_URL=
 # NEXT_PUBLIC_LOGGER_LEVEL=3 sets to log info, warn, error and fatal logs.
 # [0: silly & upwards, 1: trace & upwards, 2: debug & upwards, 3: info & upwards, 4: warn & upwards, 5: error & fatal, 6: fatal]
 NEXT_PUBLIC_LOGGER_LEVEL=
+
+# Used to use Replexica SDK, a tool for real-time AI-powered localization
+REPLEXICA_API_KEY=
diff --git a/apps/web/package.json b/apps/web/package.json
@@ -64,6 +64,7 @@
     "@radix-ui/react-switch": "^1.0.0",
     "@radix-ui/react-toggle-group": "^1.0.0",
     "@radix-ui/react-tooltip": "^1.0.0",
+    "@replexica/sdk": "^0.6.0",
     "@sentry/nextjs": "^8.8.0",
     "@stripe/react-stripe-js": "^1.10.0",
     "@stripe/stripe-js": "^1.35.0",

diff --git a/apps/web/public/static/locales/en/common.json b/apps/web/public/static/locales/en/common.json
@@ -2791,6 +2791,7 @@
   "salesforce_route_to_custom_lookup_field": "Route to a user that matches a lookup field on an account",
   "salesforce_option": "Salesforce Option",
   "lookup_field_name": "Lookup Field Name",
+  "translate_description_button": "Translate description to the visitor's browser language using AI",
   "rr_distribution_method": "Distribution",
   "rr_distribution_method_description": "Allows for optimising distribution for maximum availability or to aim for a more balanced assignment.",
   "rr_distribution_method_availability_title": "Maximize availability",

diff --git a/apps/web/test/lib/handleChildrenEventTypes.test.ts b/apps/web/test/lib/handleChildrenEventTypes.test.ts
@@ -112,6 +112,7 @@ describe("handleChildrenEventTypes", () => {
         lockTimeZoneToggleOnBookingPage,
         useEventTypeDestinationCalendarEmail,
         secondaryEmailId,
+        autoTranslateDescriptionEnabled,
         ...evType
       } = mockFindFirstEventType({
         id: 123,
@@ -182,7 +183,7 @@ describe("handleChildrenEventTypes", () => {
           bookingLimits: undefined,
         },
       });
-      const { profileId, ...rest } = evType;
+      const { profileId, autoTranslateDescriptionEnabled, ...rest } = evType;
       expect(prismaMock.eventType.update).toHaveBeenCalledWith({
         data: {
           ...rest,
@@ -265,6 +266,7 @@ describe("handleChildrenEventTypes", () => {
         lockTimeZoneToggleOnBookingPage,
         useEventTypeDestinationCalendarEmail,
         secondaryEmailId,
+        autoTranslateDescriptionEnabled,
         ...evType
       } = mockFindFirstEventType({
         id: 123,
@@ -337,7 +339,7 @@ describe("handleChildrenEventTypes", () => {
           length: 30,
         },
       });
-      const { profileId, ...rest } = evType;
+      const { profileId, autoTranslateDescriptionEnabled, ...rest } = evType;
       expect(prismaMock.eventType.update).toHaveBeenCalledWith({
         data: {
           ...rest,
@@ -378,6 +380,7 @@ describe("handleChildrenEventTypes", () => {
         lockTimeZoneToggleOnBookingPage,
         useEventTypeDestinationCalendarEmail,
         secondaryEmailId,
+        autoTranslateDescriptionEnabled,
         ...evType
       } = mockFindFirstEventType({
         metadata: { managedEventConfig: {} },

diff --git a/packages/features/bookings/Booker/components/EventMeta.tsx b/packages/features/bookings/Booker/components/EventMeta.tsx
@@ -48,6 +48,8 @@ export const EventMeta = ({
     | "recurringEvent"
     | "price"
     | "isDynamic"
+    | "fieldTranslations"
+    | "autoTranslateDescriptionEnabled"
   > | null;
   isPending: boolean;
   isPlatform?: boolean;
@@ -101,6 +103,10 @@ export const EventMeta = ({
     : isHalfFull
     ? "text-yellow-500"
     : "text-bookinghighlight";
+  const browserLocale = navigator.language; // e.g. "en-US", "es-ES", "fr-FR"
+  const translatedDescription = (event?.fieldTranslations ?? []).find((translation) =>
+    browserLocale.startsWith(translation.targetLang)
+  )?.translatedText;
 
   return (
     <div className={`${classNames?.eventMetaContainer || ""} relative z-10 p-6`} data-testid="event-meta">
@@ -120,9 +126,9 @@ export const EventMeta = ({
             />
           )}
           <EventTitle className={`${classNames?.eventMetaTitle} my-2`}>{event?.title}</EventTitle>
-          {event.description && (
+          {(event.description || translatedDescription) && (
             <EventMetaBlock contentClassName="mb-8 break-words max-w-full max-h-[180px] scroll-bar pr-4">
-              <div dangerouslySetInnerHTML={{ __html: event.description }} />
+              <div dangerouslySetInnerHTML={{ __html: translatedDescription ?? event.description }} />
             </EventMetaBlock>
           )}
           <div className="space-y-4 font-medium rtl:-mr-2">

diff --git a/packages/features/bookings/types.ts b/packages/features/bookings/types.ts
@@ -51,6 +51,8 @@ export type BookerEvent = Pick<
   | "bookingFields"
   | "seatsShowAvailabilityCount"
   | "isInstantEvent"
+  | "fieldTranslations"
+  | "autoTranslateDescriptionEnabled"
 > & { users: BookerEventUser[]; showInstantEventConnectNowModal: boolean } & { profile: BookerEventProfile };
 
 export type ValidationErrors<T extends object> = { key: FieldPath<T>; error: ErrorOption }[];

diff --git a/packages/features/eventtypes/components/tabs/setup/EventSetupTab.tsx b/packages/features/eventtypes/components/tabs/setup/EventSetupTab.tsx
@@ -1,3 +1,4 @@
+import { useSession } from "next-auth/react";
 import { useState } from "react";
 import { Controller, useFormContext } from "react-hook-form";
 import type { UseFormGetValues, UseFormSetValue, Control, FormState } from "react-hook-form";
@@ -20,6 +21,7 @@ export type EventSetupTabProps = Pick<
 >;
 export const EventSetupTab = (props: EventSetupTabProps & { urlPrefix: string; hasOrgBranding: boolean }) => {
   const { t } = useLocale();
+  const session = useSession();
   const isPlatform = useIsPlatform();
   const formMethods = useFormContext<FormValues>();
   const { eventType, team, urlPrefix, hasOrgBranding } = props;
@@ -29,6 +31,7 @@ export const EventSetupTab = (props: EventSetupTabProps & { urlPrefix: string; h
   const [firstRender, setFirstRender] = useState(true);
 
   const seatsEnabled = formMethods.watch("seatsPerTimeSlotEnabled");
+  const autoTranslateDescriptionEnabled = formMethods.watch("autoTranslateDescriptionEnabled");
 
   const multipleDurationOptions = [
     5, 10, 15, 20, 25, 30, 45, 50, 60, 75, 80, 90, 120, 150, 180, 240, 300, 360, 420, 480,
@@ -95,6 +98,17 @@ export const EventSetupTab = (props: EventSetupTabProps & { urlPrefix: string; h
               </>
             )}
           </div>
+          <div className="[&_label]:my-1 [&_label]:font-normal">
+            <SettingsToggle
+              title={t("translate_description_button")}
+              checked={!!autoTranslateDescriptionEnabled}
+              onCheckedChange={(value) => {
+                formMethods.setValue("autoTranslateDescriptionEnabled", value, { shouldDirty: true });
+              }}
+              disabled={!session.data?.user.org?.id}
+              tooltip={!session.data?.user.org?.id ? t("orgs_upgrade_to_enable_feature") : undefined}
+            />
+          </div>
           <TextField
             required
             label={isPlatform ? "Slug" : t("URL")}

diff --git a/packages/features/eventtypes/lib/getPublicEvent.ts b/packages/features/eventtypes/lib/getPublicEvent.ts
@@ -66,6 +66,13 @@ const publicEventSelect = Prisma.validator<Prisma.EventTypeSelect>()({
   metadata: true,
   lockTimeZoneToggleOnBookingPage: true,
   requiresConfirmation: true,
+  autoTranslateDescriptionEnabled: true,
+  fieldTranslations: {
+    select: {
+      translatedText: true,
+      targetLang: true,
+    },
+  },
   requiresBookerEmailVerification: true,
   recurringEvent: true,
   price: true,
@@ -293,6 +300,8 @@ export const getPublicEvent = async (
       },
       isInstantEvent: false,
       showInstantEventConnectNowModal: false,
+      autoTranslateDescriptionEnabled: false,
+      fieldTranslations: [],
     };
   }
 

diff --git a/packages/features/eventtypes/lib/types.ts b/packages/features/eventtypes/lib/types.ts
@@ -2,6 +2,7 @@ import type { z } from "zod";
 
 import type { EventLocationType } from "@calcom/core/location";
 import type { ChildrenEventType } from "@calcom/features/eventtypes/components/ChildrenEventTypeSelect";
+import type { EventTypeTranslation } from "@calcom/prisma/client";
 import type { PeriodType, SchedulingType } from "@calcom/prisma/enums";
 import type { BookerLayoutSettings, EventTypeMetaDataSchema } from "@calcom/prisma/zod-utils";
 import type { customInputSchema } from "@calcom/prisma/zod-utils";
@@ -109,6 +110,8 @@ export type FormValues = {
   seatsShowAttendees: boolean | null;
   seatsShowAvailabilityCount: boolean | null;
   seatsPerTimeSlotEnabled: boolean;
+  autoTranslateDescriptionEnabled: boolean;
+  fieldTranslations: EventTypeTranslation[];
   scheduleName: string;
   minimumBookingNotice: number;
   minimumBookingNoticeInDurationType: number;

diff --git a/packages/lib/constants.ts b/packages/lib/constants.ts
@@ -168,6 +168,7 @@ export const CALCOM_PRIVATE_API_ROUTE = process.env.CALCOM_PRIVATE_API_ROUTE ||
 export const WEBSITE_PRIVACY_POLICY_URL =
   process.env.NEXT_PUBLIC_WEBSITE_PRIVACY_POLICY_URL || "https://cal.com/privacy";
 export const WEBSITE_TERMS_URL = process.env.NEXT_PUBLIC_WEBSITE_TERMS_URL || "https://cal.com/terms";
+export const REPLEXICA_API_KEY = process.env.REPLEXICA_API_KEY;
 
 /**
  * The maximum number of days we should check for if we don't find all required bookable days
@@ -190,3 +191,4 @@ export const RECORDING_DEFAULT_ICON = IS_PRODUCTION
 export const RECORDING_IN_PROGRESS_ICON = IS_PRODUCTION
   ? `${WEBAPP_URL}/stop-recording.svg`
   : `https://app.cal.com/stop-recording.svg`;
+
diff --git a/packages/lib/defaultEvents.ts b/packages/lib/defaultEvents.ts
@@ -110,6 +110,8 @@ const commons = {
   useEventTypeDestinationCalendarEmail: false,
   secondaryEmailId: null,
   secondaryEmail: null,
+  autoTranslateDescriptionEnabled: false,
+  fieldTranslations: [],
   maxLeadThreshold: null,
 };
 

diff --git a/packages/lib/server/eventTypeSelect.ts b/packages/lib/server/eventTypeSelect.ts
@@ -13,6 +13,7 @@ export const eventTypeSelect = Prisma.validator<Prisma.EventTypeSelect>()({
   title: true,
   requiresConfirmation: true,
   requiresConfirmationWillBlockSlot: true,
+  autoTranslateDescriptionEnabled: true,
   position: true,
   offsetStart: true,
   profileId: true,

diff --git a/packages/lib/server/repository/eventType.ts b/packages/lib/server/repository/eventType.ts
@@ -445,6 +445,13 @@ export class EventTypeRepository {
       requiresConfirmation: true,
       requiresConfirmationWillBlockSlot: true,
       requiresBookerEmailVerification: true,
+      autoTranslateDescriptionEnabled: true,
+      fieldTranslations: {
+        select: {
+          translatedText: true,
+          targetLang: true,
+        },
+      },
       recurringEvent: true,
       hideCalendarNotes: true,
       hideCalendarEventDetails: true,

diff --git a/packages/lib/server/service/replexica.ts b/packages/lib/server/service/replexica.ts
@@ -0,0 +1,60 @@
+import { ReplexicaEngine } from "@replexica/sdk";
+
+import { REPLEXICA_API_KEY } from "@calcom/lib/constants";
+
+export class ReplexicaService {
+  private static engine = new ReplexicaEngine({
+    apiKey: REPLEXICA_API_KEY,
+  });
+
+  /**
+   * Localizes text from one language to another
+   * @param text The text to localize
+   * @param sourceLocale The source language locale
+   * @param targetLocale The target language locale
+   * @returns The localized text
+   */
+  static async localizeText(text: string, sourceLocale: string, targetLocale: string): Promise<string> {
+    if (!text?.trim()) {
+      return text;
+    }
+
+    try {
+      const result = await this.engine.localizeText(text, {
+        sourceLocale,
+        targetLocale,
+      });
+
+      return result;
+    } catch (error) {
+      return text;
+    }
+  }
+
+  /**
+   * Localizes an array of texts from one language to another
+   * @param texts Array of texts to localize
+   * @param sourceLocale The source language locale
+   * @param targetLocale The target language locale
+   * @returns The localized texts array
+   */
+  static async localizeTexts(texts: string[], sourceLocale: string, targetLocale: string): Promise<string[]> {
+    if (!texts.length) {
+      return texts;
+    }
+
+    try {
+      const result = await this.engine.localizeChat(
+        texts.map((text) => ({ name: "NO_NAME", text: text.trim() })),
+        {
+          sourceLocale,
+          targetLocale,
+        }
+      );
+
+      return result.map((chat: { name: string; text: string }) => chat.text);
+    } catch (error) {
+      return texts;
+    }
+  }
+}
diff --git a/packages/lib/test/builder.ts b/packages/lib/test/builder.ts
@@ -138,6 +138,7 @@ export const buildEventType = (eventType?: Partial<EventType>): EventType => {
     secondaryEmailId: null,
     isRRWeightsEnabled: false,
     eventTypeColor: null,
+    autoTranslateDescriptionEnabled: false,
     ...eventType,
   };
 };

diff --git a/packages/platform/atoms/event-types/hooks/useEventTypeForm.ts b/packages/platform/atoms/event-types/hooks/useEventTypeForm.ts
@@ -109,6 +109,7 @@ export const useEventTypeForm = ({
         },
       })),
       seatsPerTimeSlotEnabled: eventType.seatsPerTimeSlot,
+      autoTranslateDescriptionEnabled: eventType.autoTranslateDescriptionEnabled,
       rescheduleWithSameRoundRobinHost: eventType.rescheduleWithSameRoundRobinHost,
       assignAllTeamMembers: eventType.assignAllTeamMembers,
       aiPhoneCallConfig: {

diff --git a/packages/prisma/migrations/20241114210330_add_event_type_translation_model/migration.sql b/packages/prisma/migrations/20241114210330_add_event_type_translation_model/migration.sql
@@ -0,0 +1,30 @@
+-- CreateEnum
+CREATE TYPE "EventTypeAutoTranslatedField" AS ENUM ('DESCRIPTION');
+
+-- AlterTable
+ALTER TABLE "EventType" ADD COLUMN     "autoTranslateDescriptionEnabled" BOOLEAN NOT NULL DEFAULT false;
+
+-- CreateTable
+CREATE TABLE "EventTypeTranslation" (
+    "id" TEXT NOT NULL,
+    "eventTypeId" INTEGER NOT NULL,
+    "field" "EventTypeAutoTranslatedField" NOT NULL,
+    "sourceLang" TEXT NOT NULL,
+    "targetLang" TEXT NOT NULL,
+    "translatedText" TEXT NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "createdBy" INTEGER NOT NULL,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+    "updatedBy" INTEGER,
+
+    CONSTRAINT "EventTypeTranslation_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE INDEX "EventTypeTranslation_eventTypeId_field_targetLang_idx" ON "EventTypeTranslation"("eventTypeId", "field", "targetLang");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "EventTypeTranslation_eventTypeId_field_targetLang_key" ON "EventTypeTranslation"("eventTypeId", "field", "targetLang");
+
+-- AddForeignKey
+ALTER TABLE "EventTypeTranslation" ADD CONSTRAINT "EventTypeTranslation_eventTypeId_fkey" FOREIGN KEY ("eventTypeId") REFERENCES "EventType"("id") ON DELETE CASCADE ON UPDATE CASCADE;
diff --git a/packages/prisma/schema.prisma b/packages/prisma/schema.prisma
@@ -110,6 +110,7 @@ model EventType {
   requiresConfirmation                    Boolean                   @default(false)
   requiresConfirmationWillBlockSlot       Boolean                   @default(false)
   requiresBookerEmailVerification         Boolean                   @default(false)
+  autoTranslateDescriptionEnabled         Boolean                   @default(false)
   /// @zod.custom(imports.recurringEventType)
   recurringEvent                          Json?
   disableGuests                           Boolean                   @default(false)
@@ -149,6 +150,7 @@ model EventType {
   useEventTypeDestinationCalendarEmail    Boolean                   @default(false)
   aiPhoneCallConfig                       AIPhoneCallConfiguration?
   isRRWeightsEnabled                      Boolean                   @default(false)
+  fieldTranslations                       EventTypeTranslation[]
   maxLeadThreshold                        Int?
 
   /// @zod.custom(imports.eventTypeColor)
@@ -1590,3 +1592,24 @@ model AttributeToUser {
 
   @@unique([memberId, attributeOptionId])
 }
+
+enum EventTypeAutoTranslatedField {
+  DESCRIPTION // Currently the only field we translate
+}
+
+model EventTypeTranslation {
+  id             String                       @id @default(cuid())
+  eventType      EventType                    @relation(fields: [eventTypeId], references: [id], onDelete: Cascade)
+  eventTypeId    Int
+  field          EventTypeAutoTranslatedField
+  sourceLang     String
+  targetLang     String
+  translatedText String                       @db.Text
+  createdAt      DateTime                     @default(now())
+  createdBy      Int
+  updatedAt      DateTime                     @updatedAt
+  updatedBy      Int?
+
+  @@unique([eventTypeId, field, targetLang])
+  @@index([eventTypeId, field, targetLang])
+}