calendar/packages/app-store/routing-forms/trpc/response.handler.ts

import { Prisma } from "@prisma/client";
import { z } from "zod";

import logger from "@calcom/lib/logger";
import { safeStringify } from "@calcom/lib/safeStringify";
import type { PrismaClient } from "@calcom/prisma";
import { RoutingFormSettings } from "@calcom/prisma/zod-utils";
import { TRPCError } from "@calcom/trpc/server";

import { getSerializableForm } from "../lib/getSerializableForm";
import type { FormResponse } from "../types/types";
import type { TResponseInputSchema } from "./response.schema";
import { onFormSubmission, findTeamMembersMatchingAttributeLogicOfRoute } from "./utils";

const moduleLogger = logger.getSubLogger({ prefix: ["routing-forms/trpc/response.handler"] });

interface ResponseHandlerOptions {
  ctx: {
    prisma: PrismaClient;
  };
  input: TResponseInputSchema;
}
export const responseHandler = async ({ ctx, input }: ResponseHandlerOptions) => {
  const { prisma } = ctx;
  try {
    const { response, formId, chosenRouteId } = input;
    const form = await prisma.app_RoutingForms_Form.findFirst({
      where: {
        id: formId,
      },
      include: {
        user: {
          select: {
            id: true,
            email: true,
          },
        },
      },
    });
    if (!form) {
      throw new TRPCError({
        code: "NOT_FOUND",
      });
    }

    const serializableForm = await getSerializableForm({ form });
    if (!serializableForm.fields) {
      // There is no point in submitting a form that doesn't have fields defined
      throw new TRPCError({
        code: "BAD_REQUEST",
      });
    }

    const serializableFormWithFields = {
      ...serializableForm,
      fields: serializableForm.fields,
    };

    const missingFields = serializableFormWithFields.fields
      .filter((field) => !(field.required ? response[field.id]?.value : true))
      .map((f) => f.label);

    if (missingFields.length) {
      throw new TRPCError({
        code: "BAD_REQUEST",
        message: `Missing required fields ${missingFields.join(", ")}`,
      });
    }
    const invalidFields = serializableFormWithFields.fields
      .filter((field) => {
        const fieldValue = response[field.id]?.value;
        // The field isn't required at this point. Validate only if it's set
        if (!fieldValue) {
          return false;
        }
        let schema;
        if (field.type === "email") {
          schema = z.string().email();
        } else if (field.type === "phone") {
          schema = z.any();
        } else {
          schema = z.any();
        }
        return !schema.safeParse(fieldValue).success;
      })
      .map((f) => ({ label: f.label, type: f.type, value: response[f.id]?.value }));

    if (invalidFields.length) {
      throw new TRPCError({
        code: "BAD_REQUEST",
        message: `Invalid value for fields ${invalidFields
          .map((f) => `'${f.label}' with value '${f.value}' should be valid ${f.type}`)
          .join(", ")}`,
      });
    }

    const dbFormResponse = await prisma.app_RoutingForms_FormResponse.create({
      data: {
        formId,
        response: response,
      },
    });

    const settings = RoutingFormSettings.parse(form.settings);
    let userWithEmails: string[] = [];
    if (form.teamId && settings?.sendUpdatesTo?.length) {
      const userEmails = await prisma.membership.findMany({
        where: {
          teamId: form.teamId,
          userId: {
            in: settings.sendUpdatesTo,
          },
        },
        select: {
          user: {
            select: {
              email: true,
            },
          },
        },
      });
      userWithEmails = userEmails.map((userEmail) => userEmail.user.email);
    }

    const teamMembersMatchingAttributeLogicWithResult =
      form.teamId && chosenRouteId
        ? await findTeamMembersMatchingAttributeLogicOfRoute({
            response,
            routeId: chosenRouteId,
            form: serializableForm,
            teamId: form.teamId,
          })
        : null;

    moduleLogger.debug(
      "teamMembersMatchingAttributeLogic",
      safeStringify({ teamMembersMatchingAttributeLogicWithResult })
    );

    const teamMemberIdsMatchingAttributeLogic = teamMembersMatchingAttributeLogicWithResult
      ? teamMembersMatchingAttributeLogicWithResult?.map((member) => member.userId)
      : null;
    await onFormSubmission(
      { ...serializableFormWithFields, userWithEmails },
      dbFormResponse.response as FormResponse
    );

    return { formResponse: dbFormResponse, teamMembersMatchingAttributeLogic: teamMemberIdsMatchingAttributeLogic };
  } catch (e) {
    if (e instanceof Prisma.PrismaClientKnownRequestError) {
      if (e.code === "P2002") {
        throw new TRPCError({
          code: "CONFLICT",
        });
      }
    }
    throw e;
  }
};

export default responseHandler;