240 lines
9.2 KiB
TypeScript
240 lines
9.2 KiB
TypeScript
import { isValidPhoneNumber } from "libphonenumber-js";
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import z from "zod";
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import type { ALL_VIEWS } from "@calcom/features/form-builder/FormBuilderFieldsSchema";
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import type { eventTypeBookingFields } from "@calcom/prisma/zod-utils";
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import { bookingResponses } from "@calcom/prisma/zod-utils";
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type EventType = Parameters<typeof preprocess>[0]["eventType"];
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// eslint-disable-next-line @typescript-eslint/ban-types
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type View = ALL_VIEWS | (string & {});
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export const bookingResponse = z.union([
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z.string(),
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z.boolean(),
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z.string().array(),
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z.object({
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optionValue: z.string(),
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value: z.string(),
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}),
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]);
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export const bookingResponsesDbSchema = z.record(bookingResponse);
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const catchAllSchema = bookingResponsesDbSchema;
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export const getBookingResponsesPartialSchema = ({
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eventType,
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view,
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}: {
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eventType: EventType;
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view: View;
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}) => {
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const schema = bookingResponses.unwrap().partial().and(catchAllSchema);
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return preprocess({ schema, eventType, isPartialSchema: true, view });
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};
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// Should be used when we know that not all fields responses are present
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// - Can happen when we are parsing the prefill query string
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// - Can happen when we are parsing a booking's responses (which was created before we added a new required field)
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export default function getBookingResponsesSchema({ eventType, view }: { eventType: EventType; view: View }) {
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const schema = bookingResponses.and(z.record(z.any()));
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return preprocess({ schema, eventType, isPartialSchema: false, view });
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}
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// TODO: Move preprocess of `booking.responses` to FormBuilder schema as that is going to parse the fields supported by FormBuilder
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// It allows anyone using FormBuilder to get the same preprocessing automatically
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function preprocess<T extends z.ZodType>({
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schema,
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eventType,
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isPartialSchema,
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view: currentView,
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}: {
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schema: T;
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// It is useful when we want to prefill the responses with the partial values. Partial can be in 2 ways
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// - Not all required fields are need to be provided for prefill.
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// - Even a field response itself can be partial so the content isn't validated e.g. a field with type="phone" can be given a partial phone number(e.g. Specifying the country code like +91)
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isPartialSchema: boolean;
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eventType: {
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bookingFields: (z.infer<typeof eventTypeBookingFields> & z.BRAND<"HAS_SYSTEM_FIELDS">) | null;
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};
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view: View;
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}): z.ZodType<z.infer<T>, z.infer<T>, z.infer<T>> {
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const preprocessed = z.preprocess(
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(responses) => {
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const parsedResponses = z.record(z.any()).nullable().parse(responses) || {};
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const newResponses = {} as typeof parsedResponses;
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// if eventType has been deleted, we won't have bookingFields and thus we can't preprocess or validate them.
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if (!eventType.bookingFields) return parsedResponses;
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eventType.bookingFields.forEach((field) => {
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const value = parsedResponses[field.name];
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if (value === undefined) {
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// If there is no response for the field, then we don't need to do any processing
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return;
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}
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const views = field.views;
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const isFieldApplicableToCurrentView =
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currentView === "ALL_VIEWS" ? true : views ? views.find((view) => view.id === currentView) : true;
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if (!isFieldApplicableToCurrentView) {
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// If the field is not applicable in the current view, then we don't need to do any processing
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return;
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}
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if (field.type === "boolean") {
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// Turn a boolean in string to a real boolean
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newResponses[field.name] = value === "true" || value === true;
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}
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// Make sure that the value is an array
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else if (field.type === "multiemail" || field.type === "checkbox" || field.type === "multiselect") {
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newResponses[field.name] = value instanceof Array ? value : [value];
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}
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// Parse JSON
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else if (field.type === "radioInput" && typeof value === "string") {
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let parsedValue = {
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optionValue: "",
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value: "",
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};
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try {
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parsedValue = JSON.parse(value);
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} catch (e) {}
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newResponses[field.name] = parsedValue;
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} else {
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newResponses[field.name] = value;
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}
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});
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return newResponses;
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},
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schema.superRefine((responses, ctx) => {
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if (!eventType.bookingFields) {
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// if eventType has been deleted, we won't have bookingFields and thus we can't validate the responses.
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return;
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}
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eventType.bookingFields.forEach((bookingField) => {
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const value = responses[bookingField.name];
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const stringSchema = z.string();
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const emailSchema = isPartialSchema ? z.string() : z.string().email();
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const phoneSchema = isPartialSchema
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? z.string()
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: z.string().refine((val) => isValidPhoneNumber(val));
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// Tag the message with the input name so that the message can be shown at appropriate place
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const m = (message: string) => `{${bookingField.name}}${message}`;
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const views = bookingField.views;
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const isFieldApplicableToCurrentView =
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currentView === "ALL_VIEWS" ? true : views ? views.find((view) => view.id === currentView) : true;
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// If the field is hidden, then it can never be required
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const isRequired = bookingField.hidden
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? false
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: isFieldApplicableToCurrentView
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? bookingField.required
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: false;
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if ((isPartialSchema || !isRequired) && value === undefined) {
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return;
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}
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if (isRequired && !isPartialSchema && !value)
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ctx.addIssue({ code: z.ZodIssueCode.custom, message: m(`error_required_field`) });
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if (bookingField.type === "email") {
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// Email RegExp to validate if the input is a valid email
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if (!emailSchema.safeParse(value).success) {
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ctx.addIssue({
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code: z.ZodIssueCode.custom,
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message: m("email_validation_error"),
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});
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}
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return;
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}
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if (bookingField.type === "multiemail") {
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const emailsParsed = emailSchema.array().safeParse(value);
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if (!emailsParsed.success) {
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ctx.addIssue({
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code: z.ZodIssueCode.custom,
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message: m("email_validation_error"),
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});
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return;
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}
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const emails = emailsParsed.data;
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emails.sort().some((item, i) => {
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if (item === emails[i + 1]) {
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ctx.addIssue({ code: z.ZodIssueCode.custom, message: m("duplicate_email") });
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return true;
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}
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});
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return;
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}
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if (bookingField.type === "checkbox" || bookingField.type === "multiselect") {
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if (!stringSchema.array().safeParse(value).success) {
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ctx.addIssue({ code: z.ZodIssueCode.custom, message: m("Invalid array of strings") });
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}
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return;
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}
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if (bookingField.type === "phone") {
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if (!phoneSchema.safeParse(value).success) {
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ctx.addIssue({ code: z.ZodIssueCode.custom, message: m("invalid_number") });
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}
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return;
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}
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if (bookingField.type === "boolean") {
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const schema = z.boolean();
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if (!schema.safeParse(value).success) {
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ctx.addIssue({ code: z.ZodIssueCode.custom, message: m("Invalid Boolean") });
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}
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return;
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}
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if (bookingField.type === "radioInput") {
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if (bookingField.optionsInputs) {
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const optionValue = value?.optionValue;
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const optionField = bookingField.optionsInputs[value?.value];
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const typeOfOptionInput = optionField?.type;
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if (
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// Either the field is required or there is a radio selected, we need to check if the optionInput is required or not.
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(isRequired || value?.value) &&
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optionField?.required &&
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!optionValue
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) {
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ctx.addIssue({ code: z.ZodIssueCode.custom, message: m("error_required_field") });
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}
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if (optionValue) {
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// `typeOfOptionInput` can be any of the main types. So, we the same validations should run for `optionValue`
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if (typeOfOptionInput === "phone") {
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if (!phoneSchema.safeParse(optionValue).success) {
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ctx.addIssue({ code: z.ZodIssueCode.custom, message: m("invalid_number") });
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}
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}
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}
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}
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return;
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}
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if (
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["address", "text", "select", "name", "number", "radio", "textarea"].includes(bookingField.type)
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) {
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const schema = stringSchema;
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if (!schema.safeParse(value).success) {
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ctx.addIssue({ code: z.ZodIssueCode.custom, message: m("Invalid string") });
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}
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return;
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}
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throw new Error(`Can't parse unknown booking field type: ${bookingField.type}`);
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});
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})
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);
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if (isPartialSchema) {
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// Query Params can be completely invalid, try to preprocess as much of it in correct format but in worst case simply don't prefill instead of crashing
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return preprocessed.catch(() => {
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console.error("Failed to preprocess query params, prefilling will be skipped");
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return {};
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});
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}
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return preprocessed;
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}
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