From 8136c7c1b25ba5ef38eb22d6b84fabf616908e1c Mon Sep 17 00:00:00 2001
From: Sosokker <sirinza29@gmail.com>
Date: Fri, 15 Nov 2024 16:16:40 +0700
Subject: [PATCH] feat: disable non-freetime and overlap time for meeting

---
 src/app/calendar/MeetEventDialog.tsx | 149 ++++++++++++++++++++-------
 src/app/calendar/overlapEvent.ts     |  36 +++++++
 src/app/calendar/page.tsx            |  10 +-
 3 files changed, 153 insertions(+), 42 deletions(-)
 create mode 100644 src/app/calendar/overlapEvent.ts

diff --git a/src/app/calendar/MeetEventDialog.tsx b/src/app/calendar/MeetEventDialog.tsx
index 59fed9e..f0a6488 100644
--- a/src/app/calendar/MeetEventDialog.tsx
+++ b/src/app/calendar/MeetEventDialog.tsx
@@ -14,14 +14,19 @@ import {
 import { Input } from "@/components/ui/input";
 import { Clock } from "lucide-react";
 import { Label } from "@/components/ui/label";
-import { createCalendarEvent, createMeetingLog } from "./actions";
+import { createCalendarEvent, createMeetingLog, getFreeDate } from "./actions";
 import { Session } from "@supabase/supabase-js";
 import { createSupabaseClient } from "@/lib/supabase/clientComponentClient";
 import { TimeInput } from "@nextui-org/date-input";
-import { Calendar } from "@nextui-org/calendar";
+import { Calendar, DateValue } from "@nextui-org/calendar";
 import { TimeValue } from "@react-types/datepicker";
 import { CalendarDate, getLocalTimeZone, today } from "@internationalized/date";
+// import { useLocale } from "@react-aria/i18n";
+import { getMeetingLog } from "./actions";
 import toast from "react-hot-toast";
+import { useQuery } from "@supabase-cache-helpers/postgrest-react-query";
+import { LegacyLoader } from "@/components/loading/LegacyLoader";
+import { isEventOverlapping } from "./overlapEvent";
 
 interface DialogProps {
   children?: React.ReactNode;
@@ -32,7 +37,7 @@ interface DialogProps {
   modal?: boolean;
   session: Session;
   projectName: string;
-  projectId?: number;
+  projectId: number;
 }
 
 export function MeetEventDialog(props: DialogProps) {
@@ -49,12 +54,24 @@ export function MeetEventDialog(props: DialogProps) {
   const [noteToBusiness, setNoteToBusiness] = useState<string>("");
   const session = props.session;
 
+  const {
+    data: freeDate,
+    error: freeDateError,
+    isLoading: isLoadingFreeDate,
+  } = useQuery(getFreeDate(supabase, props.projectId), { enabled: !!props.projectId });
+
   useEffect(() => {
     if (props.projectName) {
       setEventName(`Meet with ${props.projectName}`);
     }
   }, [props.projectName]);
 
+  const {
+    data: meetingLog,
+    error: meetingLogError,
+    isLoading: isLoadingMeetingLog,
+  } = useQuery(getMeetingLog(supabase, props.projectId), { enabled: !!props.projectId });
+
   const handleCreateEvent = async () => {
     if (!session || !eventDate || !startTime || !endTime || !eventName) {
       toast.error("Please fill in all event details.");
@@ -70,6 +87,18 @@ export function MeetEventDialog(props: DialogProps) {
       const endDate = eventDate.toDate(timezone);
       endDate.setHours(endTime.hour, startTime.minute);
 
+      const existingEvents = (meetingLog || []).map((log) => ({
+        meet_date: log.meet_date,
+        start_time: log.start_time,
+        end_time: log.end_time,
+      }));
+      const hasOverlap = isEventOverlapping(eventDate, startTime, endTime, existingEvents);
+
+      if (hasOverlap) {
+        toast.error("This current selected date and time is overlaped with any existing events.");
+        return;
+      }
+
       await createCalendarEvent(session, startDate, endDate, eventName, eventDescription);
 
       const { status, error } = await createMeetingLog({
@@ -98,6 +127,33 @@ export function MeetEventDialog(props: DialogProps) {
     }
   };
 
+  const meetingLogRanges = (meetingLog || []).map((log) => {
+    const [year, month, day] = log.meet_date.split("-").map(Number);
+    const startDate = new CalendarDate(year, month, day);
+    const endDate = new CalendarDate(year, month, day);
+    return [startDate, endDate];
+  });
+
+  const freetimeLogRanges = (freeDate || []).map((log) => {
+    const [year, month, day] = log.meet_date.split("-").map(Number);
+    const startDate = new CalendarDate(year, month, day);
+    const endDate = new CalendarDate(year, month, day);
+    return [startDate, endDate];
+  });
+
+  // const disabledRanges = [...meetingLogRanges];
+  // const { locale } = useLocale();
+
+  const isDateUnavailable = (date: DateValue) => {
+    const isFreeDate = freetimeLogRanges.some(
+      (interval) => date.compare(interval[0]) >= 0 && date.compare(interval[1]) <= 0
+    );
+    const isMeetingDate = meetingLogRanges.some(
+      (interval) => date.compare(interval[0]) >= 0 && date.compare(interval[1]) <= 0
+    );
+    return !isFreeDate || isMeetingDate;
+  };
+
   return (
     <Dialog {...props}>
       <DialogContent className="sm:max-w-md overflow-y-auto h-[80%]">
@@ -111,49 +167,62 @@ export function MeetEventDialog(props: DialogProps) {
           </DialogDescription>
         </DialogHeader>
 
-        <div className="space-y-4 w-[90%]">
-          <div>
-            <Label htmlFor="eventName">Event Name</Label>
-            <Input
-              id="eventName"
-              placeholder="Enter event name"
-              value={eventName}
-              onChange={(e) => setEventName(e.target.value)}
-            />
+        {meetingLogError || freeDateError ? (
+          <div className="error-message">
+            <p>Error loading meeting logs</p>
           </div>
-          <div>
-            <Label htmlFor="eventDescription">Event Description</Label>
-            <Input
-              id="eventDescription"
-              placeholder="Enter event description"
-              value={eventDescription}
-              onChange={(e) => setEventDescription(e.target.value)}
-            />
-          </div>
-          <div>
-            <Label htmlFor="eventDescription">Event Description</Label>
-            <Input
-              id="note"
-              placeholder="Your note to business"
-              value={noteToBusiness}
-              onChange={(e) => setNoteToBusiness(e.target.value)}
-            />
-          </div>
-          <div>
-            <Label>Date</Label>
-            <Calendar value={eventDate} onChange={setEventDate} minValue={today(getLocalTimeZone())} />
-          </div>
-          <div>
+        ) : !isLoadingMeetingLog || !isLoadingFreeDate ? (
+          <div className="space-y-4 w-[90%]">
             <div>
-              <Label>Start Time</Label>
-              <TimeInput label="Start Time" value={startTime} onChange={setStartTime} />
+              <Label htmlFor="eventName">Event Name</Label>
+              <Input
+                id="eventName"
+                placeholder="Enter event name"
+                value={eventName}
+                onChange={(e) => setEventName(e.target.value)}
+              />
             </div>
             <div>
-              <Label>End Time</Label>
-              <TimeInput label="End Time" value={endTime} onChange={setEndTime} />
+              <Label htmlFor="eventDescription">Event Description</Label>
+              <Input
+                id="eventDescription"
+                placeholder="Enter event description"
+                value={eventDescription}
+                onChange={(e) => setEventDescription(e.target.value)}
+              />
+            </div>
+            <div>
+              <Label htmlFor="eventDescription">Event Description</Label>
+              <Input
+                id="note"
+                placeholder="Your note to business"
+                value={noteToBusiness}
+                onChange={(e) => setNoteToBusiness(e.target.value)}
+              />
+            </div>
+            <div className="flex flex-col space-y-2">
+              <Label>Date</Label>
+              <Calendar
+                value={eventDate}
+                onChange={setEventDate}
+                minValue={today(getLocalTimeZone())}
+                isDateUnavailable={isDateUnavailable}
+              />
+            </div>
+            <div>
+              <div>
+                <Label>Start Time</Label>
+                <TimeInput label="Start Time" value={startTime} onChange={setStartTime} />
+              </div>
+              <div>
+                <Label>End Time</Label>
+                <TimeInput label="End Time" value={endTime} onChange={setEndTime} />
+              </div>
             </div>
           </div>
-        </div>
+        ) : (
+          <LegacyLoader />
+        )}
 
         <DialogFooter className="sm:justify-start mt-4">
           <Button type="button" onClick={handleCreateEvent} className="mr-2" disabled={isSubmitting}>
diff --git a/src/app/calendar/overlapEvent.ts b/src/app/calendar/overlapEvent.ts
new file mode 100644
index 0000000..11c4622
--- /dev/null
+++ b/src/app/calendar/overlapEvent.ts
@@ -0,0 +1,36 @@
+import { CalendarDate, getLocalTimeZone } from "@internationalized/date";
+import { TimeValue } from "@react-types/datepicker";
+
+export function isEventOverlapping(
+  eventDate: CalendarDate,
+  startTime: TimeValue,
+  endTime: TimeValue,
+  existingEvents: { meet_date: string; start_time: string; end_time: string }[]
+): boolean {
+  const timezone = getLocalTimeZone();
+
+  const newStartDate = eventDate.toDate(timezone);
+  newStartDate.setHours(startTime.hour, startTime.minute);
+
+  const newEndDate = eventDate.toDate(timezone);
+  newEndDate.setHours(endTime.hour, endTime.minute);
+
+  for (const log of existingEvents) {
+    const [year, month, day] = log.meet_date.split("-").map(Number);
+    const existingStartDate = new Date(year, month - 1, day);
+    existingStartDate.setHours(parseInt(log.start_time.split(":")[0]), parseInt(log.start_time.split(":")[1]));
+
+    const existingEndDate = new Date(year, month - 1, day);
+    existingEndDate.setHours(parseInt(log.end_time.split(":")[0]), parseInt(log.end_time.split(":")[1]));
+
+    const isOverlapping =
+      (newStartDate < existingEndDate && newEndDate > existingStartDate) ||
+      (existingStartDate < newEndDate && existingEndDate > newStartDate);
+
+    if (isOverlapping) {
+      return true;
+    }
+  }
+
+  return false;
+}
diff --git a/src/app/calendar/page.tsx b/src/app/calendar/page.tsx
index 009d6f2..beca433 100644
--- a/src/app/calendar/page.tsx
+++ b/src/app/calendar/page.tsx
@@ -138,10 +138,16 @@ const DatetimePickerHourCycle = () => {
       </div>
       <MeetEventDialog
         open={showModal}
-        onOpenChange={setShowModal}
+        onOpenChange={(open) => {
+          setShowModal(open);
+          if (!open) {
+            setCurrentProjectId(undefined);
+            setCurrentProjectName("");
+          }
+        }}
         session={session}
         projectName={currentProjectName}
-        projectId={currentProjectId}
+        projectId={currentProjectId!}
       />
     </div>
   );