From f0a36f8194f462255f6e67a30fe6a474036bd41b Mon Sep 17 00:00:00 2001
From: Hariom Balhara <hariombalhara@gmail.com>
Date: Mon, 23 May 2022 23:29:09 +0530
Subject: [PATCH] Fix infinite renders on event-type edit page (#2820)

---
 .github/PULL_REQUEST_TEMPLATE.md              |  2 +
 apps/web/components/ui/form/CheckedSelect.tsx | 62 +++++--------------
 apps/web/pages/event-types/[type].tsx         | 23 ++++---
 3 files changed, 33 insertions(+), 54 deletions(-)

diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md
index e530d9ace3..7a790cf629 100644
--- a/.github/PULL_REQUEST_TEMPLATE.md
+++ b/.github/PULL_REQUEST_TEMPLATE.md
@@ -8,6 +8,8 @@ Fixes # (issue)
  Loom Video: https://www.loom.com/
 -->
 
+**Environment**: Staging(main branch) / Production
+
 ## Type of change
 
 <!-- Please delete options that are not relevant. -->
diff --git a/apps/web/components/ui/form/CheckedSelect.tsx b/apps/web/components/ui/form/CheckedSelect.tsx
index 2c61aaaa7c..17a568674d 100644
--- a/apps/web/components/ui/form/CheckedSelect.tsx
+++ b/apps/web/components/ui/form/CheckedSelect.tsx
@@ -1,57 +1,31 @@
 import { CheckIcon, XIcon } from "@heroicons/react/outline";
-import React, { useEffect, useState } from "react";
-import { MultiValue } from "react-select";
+import React from "react";
+import { Props } from "react-select";
 
-import { useLocale } from "@lib/hooks/useLocale";
+import { useLocale } from "@calcom/lib/hooks/useLocale";
 
 import Avatar from "@components/ui/Avatar";
 import Select from "@components/ui/form/Select";
 
-type CheckedSelectValue = {
+type CheckedSelectOption = {
   avatar: string;
   label: string;
   value: string;
   disabled?: boolean;
-}[];
-
-export type CheckedSelectProps = {
-  defaultValue?: CheckedSelectValue;
-  placeholder?: string;
-  name?: string;
-  options: CheckedSelectValue;
-  onChange: (options: CheckedSelectValue) => void;
-  disabled: boolean;
 };
 
-export const CheckedSelect = (props: CheckedSelectProps) => {
-  const { onChange } = props;
-  const [selectedOptions, setSelectedOptions] = useState<CheckedSelectValue>(props.defaultValue || []);
+export const CheckedSelect = ({
+  options = [],
+  value = [],
+  ...props
+}: Omit<Props<CheckedSelectOption, true>, "value" | "onChange"> & {
+  value?: readonly CheckedSelectOption[];
+  onChange: (value: readonly CheckedSelectOption[]) => void;
+}) => {
   const { t } = useLocale();
-
-  useEffect(() => {
-    onChange(selectedOptions);
-  }, [onChange, selectedOptions]);
-
-  const options = props.options.map((option) => ({
-    ...option,
-    disabled: !!selectedOptions.find((selectedOption) => selectedOption.value === option.value),
-  }));
-
-  const removeOption = (value: string) =>
-    setSelectedOptions(selectedOptions.filter((option) => option.value !== value));
-
-  const changeHandler = (selections: MultiValue<CheckedSelectValue[number]>) =>
-    selections.forEach((selected) => {
-      if (selectedOptions.find((option) => option.value === selected.value)) {
-        removeOption(selected.value);
-        return;
-      }
-      setSelectedOptions(selectedOptions.concat(selected));
-    });
-
   return (
     <>
-      <Select<CheckedSelectValue[number], true>
+      <Select
         styles={{
           option: (styles, { isDisabled }) => ({
             ...styles,
@@ -73,11 +47,11 @@ export const CheckedSelect = (props: CheckedSelectProps) => {
           </div>
         )}
         options={options}
+        value={value}
         isMulti
-        // value={props.placeholder || t("select")}
-        onChange={changeHandler}
+        {...props}
       />
-      {selectedOptions.map((option) => (
+      {value.map((option) => (
         <div key={option.value} className="border-1 border p-2 font-medium">
           <Avatar
             className="inline h-6 w-6 rounded-full ltr:mr-2 rtl:ml-2"
@@ -86,7 +60,7 @@ export const CheckedSelect = (props: CheckedSelectProps) => {
           />
           {option.label}
           <XIcon
-            onClick={() => changeHandler([option])}
+            onClick={() => props.onChange(value.filter((item) => item.value !== option.value))}
             className="float-right mt-0.5 h-5 w-5 cursor-pointer text-neutral-500"
           />
         </div>
@@ -95,6 +69,4 @@ export const CheckedSelect = (props: CheckedSelectProps) => {
   );
 };
 
-CheckedSelect.displayName = "CheckedSelect";
-
 export default CheckedSelect;
diff --git a/apps/web/pages/event-types/[type].tsx b/apps/web/pages/event-types/[type].tsx
index 7762df9876..ffaf0fd442 100644
--- a/apps/web/pages/event-types/[type].tsx
+++ b/apps/web/pages/event-types/[type].tsx
@@ -148,6 +148,7 @@ const SuccessRedirectEdit = <T extends UseFormReturn<FormValues>>({
   const { t } = useLocale();
   const proUpgradeRequired = !isSuccessRedirectAvailable(eventType);
   const [modalOpen, setModalOpen] = useState(false);
+
   return (
     <>
       <hr className="border-neutral-200" />
@@ -233,6 +234,7 @@ const AvailabilitySelect = ({
 
 const EventTypePage = (props: inferSSRProps<typeof getServerSideProps>) => {
   const { t } = useLocale();
+
   const PERIOD_TYPES = [
     {
       type: "ROLLING" as const,
@@ -1189,16 +1191,19 @@ const EventTypePage = (props: inferSSRProps<typeof getServerSideProps>) => {
                             name="users"
                             control={formMethods.control}
                             defaultValue={eventType.users.map((user) => user.id.toString())}
-                            render={() => (
+                            render={({ field: { onChange, value } }) => (
                               <CheckedSelect
-                                disabled={false}
-                                onChange={(options) => {
-                                  formMethods.setValue(
-                                    "users",
-                                    options.map((user) => user.value)
-                                  );
-                                }}
-                                defaultValue={eventType.users.map(mapUserToValue)}
+                                isDisabled={false}
+                                onChange={(options) => onChange(options.map((user) => user.value))}
+                                value={value
+                                  .map(
+                                    (userId) =>
+                                      // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
+                                      teamMembers
+                                        .map(mapUserToValue)
+                                        .find((member) => member.value === userId)!
+                                  )
+                                  .filter(Boolean)}
                                 options={teamMembers.map(mapUserToValue)}
                                 placeholder={t("add_attendees")}
                               />