Index: backend/controllers/taskController.js =================================================================== --- backend/controllers/taskController.js (revision ec388aa9564587cbd0aefb1f4fc1922f19afa485) +++ backend/controllers/taskController.js (revision e08f729d597e558b87f81375e7240ecd63e86070) @@ -184,4 +184,64 @@ .status(500) .json({ message: "Internal server error", error: error.message }); + } +}; + +const searchTaskByDate = async (req, res) => { + const { date } = req.query; + + try { + const parsedDate = new Date(date); + const startOfDay = new Date(parsedDate.setHours(0, 0, 0, 0)); + const endOfDay = new Date(parsedDate.setHours(24, 0, 0, 0)); + + const challenges = await prisma.challenges.findMany({ + where: { + solving_date: { + gte: startOfDay, + lt: endOfDay, + }, + }, + include: { + test_cases: true, + }, + }); + if (challenges.length === 0) { + return res.status(404).json({ message: "No tasks found for this date" }); + } + const safeSerialize = (data) => { + return JSON.parse( + JSON.stringify(data, (key, value) => { + if (value instanceof Date) { + return value.toISOString(); + } + if (typeof value === "bigint") { + return value.toString(); + } + return value; + }) + ); + }; + const parsedChallenges = challenges.map((task) => { + const safeTask = safeSerialize(task); + + if (safeTask.test_cases) { + safeTask.test_cases = safeTask.test_cases.map((testCase) => ({ + id: testCase.id, + input: testCase.input || "", + output: testCase.output || "", + challenge_id: testCase.challenge_id, + })); + } + + return safeTask; + }); + res.status(200).json(parsedChallenges); + } catch (error) { + console.error("Error searching tasks by date:", error); + res.status(500).json({ + message: "Internal server error", + error: error.message, + stack: process.env.NODE_ENV === "development" ? error.stack : undefined, + }); } }; @@ -594,4 +654,5 @@ module.exports = { getTaskByDate, + searchTaskByDate, getSpecificTestCaseById, updateUserDailyChallengeId, Index: backend/routers/taskRouter.js =================================================================== --- backend/routers/taskRouter.js (revision ec388aa9564587cbd0aefb1f4fc1922f19afa485) +++ backend/routers/taskRouter.js (revision e08f729d597e558b87f81375e7240ecd63e86070) @@ -8,4 +8,5 @@ router.get("/:id/test-cases", taskController.getAllTestCasesForTask); router.get("/test-cases/:testCaseId", taskController.getSpecificTestCaseById); +router.get("/search", taskController.searchTaskByDate); router.put( "/users/:userId/daily-test-case-id", Index: client/package-lock.json =================================================================== --- client/package-lock.json (revision ec388aa9564587cbd0aefb1f4fc1922f19afa485) +++ client/package-lock.json (revision e08f729d597e558b87f81375e7240ecd63e86070) @@ -17,4 +17,6 @@ "lucide-react": "^0.503.0", "react": "^19.0.0", + "react-daisyui-timetools": "^2.0.2", + "react-datepicker": "^8.4.0", "react-dom": "^19.0.0", "react-router-dom": "^7.5.3", @@ 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"sha512-2E9TBm6MDD/xKYe+dvJZAmg3yxIEDNRc0jwlNyDg/4Fil2QcSLjFKGVff0lAf1jjeaArlG/M75Ey/EYr/OJtBA==", + "license": "MIT", + "peer": true + }, "node_modules/@tailwindcss/vite": { "version": "4.1.4", @@ -2076,5 +2660,4 @@ "resolved": "https://registry.npmjs.org/daisyui/-/daisyui-5.0.27.tgz", "integrity": "sha512-XrpqgfpGaZJvTPg9pS9Rq6xbYpmMnR0a7AKqyVPZceJzjAs5HH3rfkRkiuGin0+KC2Adnu+WLHU7UDxAtCMyAw==", - "dev": true, "license": "MIT", "funding": { @@ -2091,4 +2674,21 @@ } }, + "node_modules/date-fns": { + "version": "4.1.0", + "resolved": "https://registry.npmjs.org/date-fns/-/date-fns-4.1.0.tgz", + "integrity": "sha512-Ukq0owbQXxa/U3EGtsdVBkR1w7KOQ5gIBqdH2hkvknzZPYvBxb/aa6E8L7tmjFtkwZBu3UXBbjIgPo/Ez4xaNg==", + "license": "MIT", + "funding": { + "type": "github", + "url": "https://github.com/sponsors/kossnocorp" + } + }, + "node_modules/dayjs": { + "version": "1.11.13", + "resolved": "https://registry.npmjs.org/dayjs/-/dayjs-1.11.13.tgz", + "integrity": "sha512-oaMBel6gjolK862uaPQOVTA7q3TZhuSvuMQAAglQDOWYO9A91IrAOUJEyKVlqJlHE0vq5p5UXxzdPfMH/x6xNg==", + "license": "MIT", + "peer": true + }, "node_modules/debug": { "version": "4.4.0", @@ -2125,7 +2725,7 @@ }, "node_modules/detect-libc": { - "version": "2.0.3", - "resolved": "https://registry.npmjs.org/detect-libc/-/detect-libc-2.0.3.tgz", - "integrity": "sha512-bwy0MGW55bG41VqxxypOsdSdGqLwXPI/focwgTYCFMbdUiBAxLg9CFzG08sz2aqzknwiX7Hkl0bQENjg8iLByw==", + "version": "2.0.4", + "resolved": "https://registry.npmjs.org/detect-libc/-/detect-libc-2.0.4.tgz", + "integrity": "sha512-3UDv+G9CsCKO1WKMGw9fwq/SWJYbI0c5Y7LU1AXYoDdbhE2AHQ6N6Nb34sG8Fj7T5APy8qXDCKuuIHd1BR0tVA==", "license": "Apache-2.0", "engines": { @@ -3222,4 +3822,14 @@ } }, + "node_modules/magic-string": { + "version": "0.30.17", + "resolved": "https://registry.npmjs.org/magic-string/-/magic-string-0.30.17.tgz", + "integrity": "sha512-sNPKHvyjVf7gyjwS4xGTaW/mCnF8wnjtifKBEhxfZ7E/S8tQ0rssrwGNn6q8JH/ohItJfSQp9mBtQYuTlH5QnA==", + "license": "MIT", + "peer": true, + "dependencies": { + "@jridgewell/sourcemap-codec": "^1.5.0" + } + }, "node_modules/math-intrinsics": { "version": "1.1.0", @@ -3557,4 +4167,34 @@ "engines": { "node": ">=0.10.0" + } + }, + "node_modules/react-daisyui-timetools": { + "version": "2.0.2", + "resolved": "https://registry.npmjs.org/react-daisyui-timetools/-/react-daisyui-timetools-2.0.2.tgz", + "integrity": "sha512-ruNo9eUdNm/tlkgo+zd7qZbDgxTObRAH4CW8KBpxpWDTrS0krYuWcFcao9i4wwYeVfPnWrtgw5AsH895EmKgFA==", + "license": "MIT", + "peerDependencies": { + "@tailwindcss/postcss": "^4.0.12", + "daisyui": "^5", + "dayjs": "^1.11.13", + "postcss": "^8.5.3", + "react": "^19.0.0", + "react-dom": "^19.0.0", + "tailwindcss": "^4.0.12" + } + }, + "node_modules/react-datepicker": { + "version": "8.4.0", + "resolved": "https://registry.npmjs.org/react-datepicker/-/react-datepicker-8.4.0.tgz", + "integrity": "sha512-6nPDnj8vektWCIOy9ArS3avus9Ndsyz5XgFCJ7nBxXASSpBdSL6lG9jzNNmViPOAOPh6T5oJyGaXuMirBLECag==", + "license": "MIT", + "dependencies": { + "@floating-ui/react": "^0.27.3", + "clsx": "^2.1.1", + "date-fns": "^4.1.0" + }, + "peerDependencies": { + "react": "^16.9.0 || ^17 || ^18 || ^19 || ^19.0.0-rc", + "react-dom": "^16.9.0 || ^17 || ^18 || ^19 || ^19.0.0-rc" } }, @@ -3788,4 +4428,10 @@ "node": ">=8" } + }, + "node_modules/tabbable": { + "version": "6.2.0", + "resolved": "https://registry.npmjs.org/tabbable/-/tabbable-6.2.0.tgz", + "integrity": "sha512-Cat63mxsVJlzYvN51JmVXIgNoUokrIaT2zLclCXjRd8boZ0004U4KCs/sToJ75C6sdlByWxpYnb5Boif1VSFew==", + "license": "MIT" }, "node_modules/tailwind-merge": { Index: client/package.json =================================================================== --- client/package.json (revision ec388aa9564587cbd0aefb1f4fc1922f19afa485) +++ client/package.json (revision e08f729d597e558b87f81375e7240ecd63e86070) @@ -20,4 +20,6 @@ "lucide-react": "^0.503.0", "react": "^19.0.0", + "react-daisyui-timetools": "^2.0.2", + "react-datepicker": "^8.4.0", "react-dom": "^19.0.0", "react-router-dom": "^7.5.3", Index: client/src/Dashboard/components/CreateNewChallenge.jsx =================================================================== --- client/src/Dashboard/components/CreateNewChallenge.jsx (revision ec388aa9564587cbd0aefb1f4fc1922f19afa485) +++ client/src/Dashboard/components/CreateNewChallenge.jsx (revision e08f729d597e558b87f81375e7240ecd63e86070) @@ -2,4 +2,7 @@ import { useNavigate } from "react-router-dom"; import { createNewTask } from "@/services/taskService"; +import { DatePicker } from "react-daisyui-timetools"; +import "react-datepicker/dist/react-datepicker.css"; +import "cally"; const CreateNewChallenge = () => { const navigate = useNavigate(); @@ -16,4 +19,5 @@ difficulty: "Easy", output_type: "string", + solving_date: new Date(), }); @@ -195,5 +199,5 @@ -
+
Difficulty @@ -226,4 +230,16 @@ +
+
+
+ Solving date +
+ + setFormData((prev) => ({ ...prev, solving_date: date })) + } + minDate={new Date()} + />
Index: client/src/Dashboard/components/ManageChallenges.jsx =================================================================== --- client/src/Dashboard/components/ManageChallenges.jsx (revision ec388aa9564587cbd0aefb1f4fc1922f19afa485) +++ client/src/Dashboard/components/ManageChallenges.jsx (revision e08f729d597e558b87f81375e7240ecd63e86070) @@ -1,6 +1,11 @@ -import React, { useEffect, useState } from "react"; -import { getAllTasks, deleteTask } from "@/services/taskService"; +import React, { useEffect, useRef, useState } from "react"; +import { + getAllTasks, + deleteTask, + searchTaskByDate, +} from "@/services/taskService"; import { useAuth } from "@/contexts/AuthContext"; -import { useNavigate } from "react-router-dom"; +import { useNavigate, useSearchParams } from "react-router-dom"; + import "cally"; const PAGE_SIZE = 10; @@ -14,4 +19,6 @@ const navigate = useNavigate(); const { user } = useAuth(); + const calendarRef = useRef(null); + const [searchParams, setSearchParams] = useSearchParams(); const [modal, setModal] = useState({ isOpen: false, @@ -21,19 +28,62 @@ }); useEffect(() => { - const fetchChallenges = async () => { + const fetchChallengesAndStyleCalendar = async () => { setLoading(true); + const dateParam = searchParams.get("date"); + try { - const data = await getAllTasks(currentPage, PAGE_SIZE); - setChallenges(data.challenges); - console.log("Fetched challenges:", data.challenges); - setTotalPages(data.totalPages); + if (dateParam) { + const data = await searchTaskByDate(dateParam); + setChallenges(data); + setTotalPages(1); + setCurrentPage(1); + + if (calendarRef.current) { + calendarRef.current.value = dateParam; + + calendarRef.current.style.setProperty( + "--cally-selected-background", + "white" + ); + calendarRef.current.style.setProperty( + "--cally-selected-color", + "#1f2937" + ); + + calendarRef.current.style.setProperty( + "--cally-today-background", + "transparent" + ); + calendarRef.current.style.setProperty( + "--cally-today-color", + "inherit" + ); + } + } else { + const data = await getAllTasks(currentPage, PAGE_SIZE); + setChallenges(data.challenges); + setTotalPages(data.totalPages); + + if (calendarRef.current) { + calendarRef.current.style.removeProperty( + "--cally-selected-background" + ); + calendarRef.current.style.removeProperty("--cally-selected-color"); + calendarRef.current.style.removeProperty( + "--cally-today-background" + ); + calendarRef.current.style.removeProperty("--cally-today-color"); + } + } } catch (err) { console.error("Failed to fetch challenges:", err); + setChallenges([]); } finally { setLoading(false); } }; - fetchChallenges(); - }, [currentPage]); + + fetchChallengesAndStyleCalendar(); + }, [currentPage, searchParams]); const fetchTestCases = async (challengeId) => { try { @@ -46,4 +96,17 @@ err ); + } + }; + const handleViewAll = async () => { + setLoading(true); + try { + const data = await getAllTasks(1, PAGE_SIZE); + setChallenges(data.challenges); + setTotalPages(data.totalPages); + setCurrentPage(1); + } catch (err) { + console.error("Failed to fetch all challenges:", err); + } finally { + setLoading(false); } }; @@ -82,4 +145,10 @@ }; + const searchByDate = (date) => { + if (date) { + setSearchParams({ date }); + } + }; + return (
@@ -87,5 +156,5 @@
{/* Left sidebar with calendar */} -
+
@@ -93,5 +162,8 @@ {/* Calendar component */} - + { - // Get the selected date from the calendar component + if (calendarRef.current) { + const selectedDate = calendarRef.current.value; + searchByDate(selectedDate); + } + const calendarElement = document.querySelector("calendar-date"); if (calendarElement) { const selectedDate = calendarElement.value; - console.log("Selected date:", selectedDate); - // Implement your search logic here - // fetchChallengesByDate(selectedDate); + searchByDate(selectedDate); } }} @@ -181,5 +255,5 @@
- ) : ( + ) : challenges.length > 0 ? (
{challenges.map((challenge) => ( @@ -244,7 +318,8 @@
+ {expandedChallenge === challenge.id && challenge.test_cases && ( -
+

Test Cases:

@@ -252,5 +327,5 @@

@@ -260,13 +335,17 @@

Input:

- 
-                                      {testCase.input || "N/A"}
-
+
+ 
+                                        {testCase.input || "N/A"}
+
+

Expected Output:

- 
-                                      {testCase.output || "N/A"}
-
+
+ 
+                                        {testCase.output || "N/A"}
+
+

@@ -279,21 +358,32 @@
))} + +
+ ) : ( +
+

No available challenges for the selected date.

)} - -
- {Array.from({ length: totalPages }, (_, idx) => ( - - ))} -
+ {!loading && challenges.length > 1 && ( +
+ {Array.from({ length: totalPages }, (_, idx) => ( + + ))} +
+ )}
@@ -302,5 +392,5 @@ {modal.isOpen && (