Implement Validation for Filtering

apps/web/src/app/(pages)/(dashboard)/layout.tsx

@@ -1,9 +1,16 @@
+import { Toaster } from "@cooper/ui/toaster";
+
 import HeaderLayout from "~/app/_components/header-layout";
 
 export default function RootLayout({
   children,
 }: {
   children: React.ReactNode;
 }) {
-  return <HeaderLayout>{children}</HeaderLayout>;
+  return (
+    <HeaderLayout>
+      {children}
+      <Toaster />
+    </HeaderLayout>
+  );
 }

apps/web/src/app/(pages)/(dashboard)/roles/page.tsx

@@ -1,13 +1,17 @@
 "use client";
 
-import { useState } from "react";
+import { useEffect, useState } from "react";
+import { z } from "zod";
 
-import type {
+import {
   ReviewType,
+  WorkEnvironment,
   WorkEnvironmentType,
+  WorkTerm,
   WorkTermType,
 } from "@cooper/db/schema";
 import { cn } from "@cooper/ui";
+import { useToast } from "@cooper/ui/hooks/use-toast";
 
 import { ReviewCard } from "~/app/_components/reviews/review-card";
 import { ReviewCardPreview } from "~/app/_components/reviews/review-card-preview";
@@ -18,15 +22,48 @@
   searchParams,
 }: {
   searchParams?: {
-    workTerm?: WorkTermType;
-    workEnvironment?: WorkEnvironmentType;
+    cycle?: WorkTermType;
+    term?: WorkEnvironmentType;
   };
 }) {
+  const { toast } = useToast();
+
+  const RolesSearchParam = z.object({
+    cycle: z
+      .nativeEnum(WorkTerm, {
+        message: "Invalid cycle type",
+      })
+      .optional(),
+    term: z
+      .nativeEnum(WorkEnvironment, {
+        message: "Invalid term type",
+      })
+      .optional(),
+  });
+
+  const validationResult = RolesSearchParam.safeParse(searchParams);
+  const [mounted, setMounted] = useState(false);
+
+  useEffect(() => {
+    setMounted(true);
+  }, []);
+  useEffect(() => {
+    if (!mounted) {
+      return;
+    }
+    if (!validationResult.success) {
+      toast({
+        title: "Invalid search params",
+        description: validationResult.error.issues
+          .map((issue) => issue.message)
+          .join(", "),
+        variant: "destructive",
+      });
+    }
+  }, [toast, mounted]);
+
   const reviews = api.review.list.useQuery({
-    options: {
-      cycle: searchParams?.workTerm,
-      term: searchParams?.workEnvironment,
-    },
+    options: validationResult.success ? validationResult.data : {},
   });
 
   const [selectedReview, setSelectedReview] = useState<ReviewType | undefined>(
@@ -36,7 +73,6 @@
   return (
     <>
       <SearchFilter />
-      {/* TODO: Loading animations */}
       {reviews.data && (
         <div className="mb-8 grid h-[70dvh] w-4/5 grid-cols-5 gap-4 lg:w-3/4">
           <div className="col-span-2 gap-3 overflow-scroll pr-4">

packages/ui/package.json

@@ -16,7 +16,7 @@
     "format": "prettier --check . --ignore-path ../../.gitignore",
     "lint": "eslint",
     "typecheck": "tsc --noEmit --emitDeclarationOnly false",
-    "ui-add": "pnpm dlx shadcn-ui add && prettier src --write --list-different"
+    "ui-add": "pnpm dlx shadcn@latest add && prettier src --write --list-different"
   },
   "dependencies": {
     "@hookform/resolvers": "^3.9.0",
@@ -28,6 +28,7 @@
     "@radix-ui/react-popover": "^1.1.1",
     "@radix-ui/react-radio-group": "^1.2.0",
     "@radix-ui/react-slot": "^1.1.0",
+    "@radix-ui/react-toast": "^1.2.2",
     "class-variance-authority": "^0.7.0",
     "cmdk": "1.0.0",
     "next-themes": "^0.3.0",

packages/ui/src/hooks/use-toast.ts

@@ -0,0 +1,192 @@
+"use client";
+
+// Inspired by react-hot-toast library
+import * as React from "react";
+
+import type { ToastActionElement, ToastProps } from "../toast";
+
+const TOAST_LIMIT = 1;
+const TOAST_REMOVE_DELAY = 1000000;
+
+type ToasterToast = ToastProps & {
+  id: string;
+  title?: React.ReactNode;
+  description?: React.ReactNode;
+  action?: ToastActionElement;
+};
+
+// eslint-disable-next-line @typescript-eslint/no-unused-vars
+const actionTypes = {
+  ADD_TOAST: "ADD_TOAST",
+  UPDATE_TOAST: "UPDATE_TOAST",
+  DISMISS_TOAST: "DISMISS_TOAST",
+  REMOVE_TOAST: "REMOVE_TOAST",
+} as const;
+
+let count = 0;
+
+function genId() {
+  count = (count + 1) % Number.MAX_SAFE_INTEGER;
+  return count.toString();
+}
+
+type ActionType = typeof actionTypes;
+
+type Action =
+  | {
+      type: ActionType["ADD_TOAST"];
+      toast: ToasterToast;
+    }
+  | {
+      type: ActionType["UPDATE_TOAST"];
+      toast: Partial<ToasterToast>;
+    }
+  | {
+      type: ActionType["DISMISS_TOAST"];
+      toastId?: ToasterToast["id"];
+    }
+  | {
+      type: ActionType["REMOVE_TOAST"];
+      toastId?: ToasterToast["id"];
+    };
+
+interface State {
+  toasts: ToasterToast[];
+}
+
+const toastTimeouts = new Map<string, ReturnType<typeof setTimeout>>();
+
+const addToRemoveQueue = (toastId: string) => {
+  if (toastTimeouts.has(toastId)) {
+    return;
+  }
+
+  const timeout = setTimeout(() => {
+    toastTimeouts.delete(toastId);
+    dispatch({
+      type: "REMOVE_TOAST",
+      toastId: toastId,
+    });
+  }, TOAST_REMOVE_DELAY);
+
+  toastTimeouts.set(toastId, timeout);
+};
+
+export const reducer = (state: State, action: Action): State => {
+  switch (action.type) {
+    case "ADD_TOAST":
+      return {
+        ...state,
+        toasts: [action.toast, ...state.toasts].slice(0, TOAST_LIMIT),
+      };
+
+    case "UPDATE_TOAST":
+      return {
+        ...state,
+        toasts: state.toasts.map((t) =>
+          t.id === action.toast.id ? { ...t, ...action.toast } : t,
+        ),
+      };
+
+    case "DISMISS_TOAST": {
+      const { toastId } = action;
+
+      // ! Side effects ! - This could be extracted into a dismissToast() action,
+      // but I'll keep it here for simplicity
+      if (toastId) {
+        addToRemoveQueue(toastId);
+      } else {
+        state.toasts.forEach((toast) => {
+          addToRemoveQueue(toast.id);
+        });
+      }
+
+      return {
+        ...state,
+        toasts: state.toasts.map((t) =>
+          t.id === toastId || toastId === undefined
+            ? {
+                ...t,
+                open: false,
+              }
+            : t,
+        ),
+      };
+    }
+    case "REMOVE_TOAST":
+      if (action.toastId === undefined) {
+        return {
+          ...state,
+          toasts: [],
+        };
+      }
+      return {
+        ...state,
+        toasts: state.toasts.filter((t) => t.id !== action.toastId),
+      };
+  }
+};
+
+const listeners: ((state: State) => void)[] = [];
+
+let memoryState: State = { toasts: [] };
+
+function dispatch(action: Action) {
+  memoryState = reducer(memoryState, action);
+  listeners.forEach((listener) => {
+    listener(memoryState);
+  });
+}
+
+type Toast = Omit<ToasterToast, "id">;
+
+function toast({ ...props }: Toast) {
+  const id = genId();
+
+  const update = (props: ToasterToast) =>
+    dispatch({
+      type: "UPDATE_TOAST",
+      toast: { ...props, id },
+    });
+  const dismiss = () => dispatch({ type: "DISMISS_TOAST", toastId: id });
+
+  dispatch({
+    type: "ADD_TOAST",
+    toast: {
+      ...props,
+      id,
+      open: true,
+      onOpenChange: (open) => {
+        if (!open) dismiss();
+      },
+    },
+  });
+
+  return {
+    id: id,
+    dismiss,
+    update,
+  };
+}
+
+function useToast() {
+  const [state, setState] = React.useState<State>(memoryState);
+
+  React.useEffect(() => {
+    listeners.push(setState);
+    return () => {
+      const index = listeners.indexOf(setState);
+      if (index > -1) {
+        listeners.splice(index, 1);
+      }
+    };
+  }, [state]);
+
+  return {
+    ...state,
+    toast,
+    dismiss: (toastId?: string) => dispatch({ type: "DISMISS_TOAST", toastId }),
+  };
+}
+
+export { useToast, toast };