feat: add LocationPicker for students to select physical location

src/components/location-picker/LocationPicker.tsx

@@ -0,0 +1,134 @@
+import { Box, Image, useColorModeValue } from "@chakra-ui/react";
+import { UserRole } from "@prisma/client";
+import { useSession } from "next-auth/react";
+import { useEffect, useState } from "react";
+import { getLocationImagePath } from "./locationConfig";
+import { Location } from "../queue/CreateTicketForm";
+
+interface LocationPickerProps {
+  onChange: (coordinates: { x: number; y: number }) => void;
+  initialCoordinates?: { x: number; y: number };
+  disabled?: boolean;
+  location: Location;
+}
+
+const LocationPicker = ({
+  onChange,
+  initialCoordinates,
+  disabled = false,
+  location,
+}: LocationPickerProps) => {
+  const { data: session } = useSession();
+  const [coordinates, setCoordinates] = useState<{
+    x: number;
+    y: number;
+  } | null>(initialCoordinates || null);
+  const isStaff = session?.user?.role === UserRole.STAFF;
+
+  // Get the appropriate image path based on user role (staff/student)
+  const locationId = location?.id;
+  const imagePath = getLocationImagePath(locationId, isStaff);
+  const imageSrc = imagePath;
+
+  // Update coordinates if initialCoordinates prop changes
+  useEffect(() => {
+    if (initialCoordinates) {
+      setCoordinates(initialCoordinates);
+    } else {
+      // Reset to null when location changes and no initialCoordinates
+      setCoordinates(null);
+    }
+  }, [initialCoordinates, location?.id]);
+
+  // Track image loading state to prevent visual glitches
+  const [isImageLoaded, setIsImageLoaded] = useState(false);
+  // Track if image is wider than tall for responsive sizing
+  const [isHorizontal, setIsHorizontal] = useState(true);
+
+  // Handle clicks on the image to update coordinates
+  const handleImageClick = (event: React.MouseEvent<HTMLDivElement>) => {
+    if (disabled) return;
+
+    const rect = event.currentTarget.getBoundingClientRect();
+    let x = ((event.clientX - rect.left) / rect.width) * 100;
+    let y = ((event.clientY - rect.top) / rect.height) * 100;
+
+    // Ensure coordinates stay within bounds
+    x = Math.min(Math.max(x, 0), 100);
+    y = Math.min(Math.max(y, 0), 100);
+
+    // Invert coordinates for staff view
+    if (isStaff) {
+      x = 100 - x;
+      y = 100 - y;
+    }
+
+    const newCoordinates = { x, y };
+    setCoordinates(newCoordinates);
+    onChange(newCoordinates);
+  };
+
+  // Determine image orientation on load for proper sizing
+  const handleImageLoad = (
+    event: React.SyntheticEvent<HTMLImageElement, Event>,
+  ) => {
+    const img = event.currentTarget;
+    setIsImageLoaded(true);
+    setIsHorizontal(img.naturalWidth >= img.naturalHeight);
+  };
+
+  // Adjust container width based on image orientation
+  const maxWidth = isHorizontal ? "500px" : "300px";
+
+  return (
+    <Box
+      position="relative"
+      cursor={disabled ? "default" : coordinates ? "pointer" : "crosshair"}
+      maxWidth={maxWidth}
+      margin="0 auto"
+      role="button"
+      aria-label="Pick location on room layout"
+      borderRadius="lg"
+      overflow="hidden"
+      boxShadow="lg"
+    >
+      <Image
+        src={imageSrc}
+        alt="Room layout"
+        width="100%"
+        height="auto"
+        userSelect="none"
+        objectFit="cover"
+        onLoad={handleImageLoad}
+        style={{
+          opacity: isImageLoaded ? 1 : 0,
+          transition: "opacity 0.3s ease-in-out",
+        }}
+      />
+      {isImageLoaded && coordinates && (
+        <>
+          <Box
+            position="absolute"
+            left={`${isStaff ? 100 - coordinates.x : coordinates.x}%`}
+            top={`${isStaff ? 100 - coordinates.y : coordinates.y}%`}
+            transform="translate(-50%, -50%)"
+            fontSize="32px"
+            aria-label="Selected location marker"
+          >
+            👋
+          </Box>
+        </>
+      )}
+      <Box
+        position="absolute"
+        top="0"
+        left="0"
+        right="0"
+        bottom="0"
+        onClick={handleImageClick}
+      />
+    </Box>
+  );
+};
+
+export default LocationPicker;

src/components/location-picker/locationConfig.ts

@@ -0,0 +1,50 @@
+interface LocationConfig {
+  hasLocationPicker: boolean; // Whether this location supports the visual picker
+  staffImagePath?: string; // Path to staff view floor plan
+  studentImagePath?: string; // Path to student view floor plan
+}
+
+// Map of location IDs to their configuration
+// Each location can have different floor plans for staff/students
+// Important: make sure the location ID value is for the correct room based on the database
+const locationConfigs: Record<number, LocationConfig> = {
+  9: {
+    // Soda 271
+    hasLocationPicker: true,
+    staffImagePath: "/location-picker-images/271-staff-v1.png",
+    studentImagePath: "/location-picker-images/271-student-v1.png",
+  },
+  10: {
+    // Soda 273
+    hasLocationPicker: true,
+    staffImagePath: "/location-picker-images/273-staff-v1.png",
+    studentImagePath: "/location-picker-images/273-student-v1.png",
+  },
+  11: {
+    // Soda 275
+    hasLocationPicker: true,
+    staffImagePath: "/location-picker-images/275-staff-v1.png",
+    studentImagePath: "/location-picker-images/275-student-v1.png",
+  },
+};
+
+// Check if a location supports the visual picker
+export const hasLocationPicker = (locationId: number): boolean => {
+  return !!locationConfigs[locationId]?.hasLocationPicker;
+};
+
+// Get the appropriate floor plan image based on location and user role
+export const getLocationImagePath = (
+  locationId: number,
+  isStaff: boolean,
+): string | undefined => {
+  const config = locationConfigs[locationId];
+  if (!config) {
+    return undefined;
+  }
+
+  // Return staff or student view based on user role
+  return isStaff ? config.staffImagePath : config.studentImagePath;
+};
+
+export default locationConfigs;

src/components/modals/EditTicketModal.tsx

@@ -12,6 +12,8 @@ import { useState } from "react";
 import { TicketWithNames } from "../../server/trpc/router/ticket";
 import { DARK_GRAY_COLOR } from "../../utils/constants";
 import CreateTicketForm from "../queue/CreateTicketForm";
+import { hasLocationPicker } from "../location-picker/locationConfig";
+import { parseCoordinates } from "../../utils/utils";
 
 interface EditTicketModalProps {
   isModalOpen: boolean;
@@ -31,7 +33,9 @@ const EditTicketModal = (props: EditTicketModalProps) => {
       isOpen={isModalOpen}
       onClose={() => setIsModalOpen(false)}
     >
-      <ModalContent backgroundColor={useColorModeValue("", DARK_GRAY_COLOR)}>
+      <ModalContent
+        backgroundColor={useColorModeValue("white", DARK_GRAY_COLOR)}
+      >
         <ModalHeader>Edit Ticket</ModalHeader>
         <ModalCloseButton />
         <ModalBody>
@@ -46,7 +50,14 @@ const EditTicketModal = (props: EditTicketModalProps) => {
           <Button variant="ghost" mr={3} onClick={() => setIsModalOpen(false)}>
             Cancel
           </Button>
-          <Button colorScheme="blue" onClick={() => onSubmit(existingTicket)}>
+          <Button
+            colorScheme="blue"
+            onClick={() => onSubmit(existingTicket)}
+            isDisabled={
+              hasLocationPicker(existingTicket.locationId) &&
+              !parseCoordinates(existingTicket.locationDescription ?? undefined)
+            }
+          >
             Confirm
           </Button>
         </ModalFooter>