ENCOA-315

src/pages/api/evaluate/fetchSolutions.ts

@@ -4,21 +4,71 @@ import { withIronSessionApiRoute } from "iron-session/next";
 import { sessionOptions } from "@/lib/session";
 import { UserSolution } from "@/interfaces/exam";
 import { speakingReverseMarking, writingReverseMarking } from "@/utils/score";
+import { Stat } from "@/interfaces/user";
 
 const db = client.db(process.env.MONGODB_DB);
 
 export default withIronSessionApiRoute(handler, sessionOptions);
 
 async function handler(req: NextApiRequest, res: NextApiResponse) {
-    if (req.method === "POST") return post(req, res);
-}
-
-async function post(req: NextApiRequest, res: NextApiResponse) {
     if (!req.session.user) {
         res.status(401).json({ ok: false });
         return;
     }
-    const { sessionId, userId, userSolutions } = req.body;
+    try {
+        return await getSessionEvals(req, res);
+    } catch (error) {
+        console.error(error);
+        res.status(500).json({ ok: false });
+    }
+}
+
+function formatSolutionWithEval(userSolution: UserSolution | Stat, evaluation: any) {
+    if (userSolution.type === 'writing') {
+        return {
+            ...userSolution,
+            solutions: [{
+                ...userSolution.solutions[0],
+                evaluation: evaluation.result
+            }],
+            score: {
+                correct: writingReverseMarking[evaluation.result.overall],
+                total: 100,
+                missing: 0
+            },
+            isDisabled: false
+        };
+    }
+
+    if (userSolution.type === 'speaking' || userSolution.type === 'interactiveSpeaking') {
+        return {
+            ...userSolution,
+            solutions: [{
+                ...userSolution.solutions[0],
+                ...(
+                    userSolution.type === 'speaking'
+                        ? { fullPath: evaluation.result.fullPath }
+                        : { answer: evaluation.result.answer }
+                ),
+                evaluation: evaluation.result
+            }],
+            score: {
+                correct: speakingReverseMarking[evaluation.result.overall || 0] || 0,
+                total: 100,
+                missing: 0
+            },
+            isDisabled: false
+        };
+    }
+
+    return {
+        solution: userSolution,
+        evaluation
+    };
+}
+
+async function getSessionEvals(req: NextApiRequest, res: NextApiResponse) {
+    const { sessionId, userId, stats } = req.body;
     const completedEvals = await db.collection("evaluation").find({
         session_id: sessionId,
         user: userId,
@@ -29,52 +79,11 @@ async function post(req: NextApiRequest, res: NextApiResponse) {
         completedEvals.map(e => [e.exercise_id, e])
     );
 
-    const solutionsWithEvals = userSolutions.filter((solution: UserSolution) =>
-        evalsByExercise.has(solution.exercise)
-    ).map((solution: any) => {
-        const evaluation = evalsByExercise.get(solution.exercise)!;
+    const statsWithEvals = stats
+        .filter((solution: UserSolution | Stat) => evalsByExercise.has(solution.exercise))
+        .map((solution: UserSolution | Stat) =>
+            formatSolutionWithEval(solution, evalsByExercise.get(solution.exercise)!)
+        );
 
-        if (solution.type === 'writing') {
-            return {
-                ...solution,
-                solutions: [{
-                    ...solution.solutions[0],
-                    evaluation: evaluation.result
-                }],
-                score: {
-                    correct: writingReverseMarking[evaluation.result.overall],
-                    total: 100,
-                    missing: 0
-                },
-                isDisabled: false
-            };
-        }
-
-        if (solution.type === 'speaking' || solution.type === 'interactiveSpeaking') {
-            return {
-                ...solution,
-                solutions: [{
-                    ...solution.solutions[0],
-                    ...(
-                        solution.type === 'speaking'
-                            ? { fullPath: evaluation.result.fullPath }
-                            : { answer: evaluation.result.answer }
-                    ),
-                    evaluation: evaluation.result
-                }],
-                score: {
-                    correct: speakingReverseMarking[evaluation.result.overall || 0] || 0,
-                    total: 100,
-                    missing: 0
-                },
-                isDisabled: false
-            };
-        }
-        return {
-            solution,
-            evaluation
-        };
-    });
-
-    res.status(200).json(solutionsWithEvals)
+    res.status(200).json(statsWithEvals);
 }

src/pages/api/evaluate/status.ts

@@ -11,19 +11,100 @@ async function handler(req: NextApiRequest, res: NextApiResponse) {
     if (req.method === "GET") return get(req, res);
 }
 
+type Query = {
+    op: string;
+    sessionId: string;
+    userId: string;
+}
+
 async function get(req: NextApiRequest, res: NextApiResponse) {
     if (!req.session.user) {
-        res.status(401).json({ ok: false });
-        return;
+        return res.status(401).json({ ok: false });
     }
 
-    const { sessionId, userId } = req.query;
+    const { sessionId, userId, op } = req.query as Query;
 
+    switch (op) {
+        case 'pending':
+            return getPendingEvaluation(userId, sessionId, res);
+        case 'disabled':
+            return getSessionsWIthDisabledWithPending(userId, res);
+        default:
+            return res.status(400).json({
+                ok: false,
+            });
+    }
+}
+
+async function getPendingEvaluation(
+    userId: string,
+    sessionId: string,
+    res: NextApiResponse
+) {
     const singleEval = await db.collection("evaluation").findOne({
         session_id: sessionId,
         user: userId,
         status: "pending",
     });
-
-    res.status(200).json({ hasPendingEvaluation: singleEval !== null});
+    return res.status(200).json({ hasPendingEvaluation: singleEval !== null });
+}
+
+async function getSessionsWIthDisabledWithPending(
+    userId: string,
+    res: NextApiResponse
+) {
+    const sessions = await db.collection("stats")
+        .aggregate([
+            {
+                $match: {
+                    user: userId,
+                    disabled: true
+                }
+            },
+            {
+                $project: {
+                    _id: 0,
+                    session: 1
+                }
+            },
+            {
+                $lookup: {
+                    from: "evaluation",
+                    let: { sessionId: "$session" },
+                    pipeline: [
+                        {
+                            $match: {
+                                $expr: {
+                                    $and: [
+                                        { $eq: ["$session", "$$sessionId"] },
+                                        { $eq: ["$user", userId] },
+                                        { $eq: ["$status", "pending"] }
+                                    ]
+                                }
+                            }
+                        },
+                        {
+                            $project: {
+                                _id: 1
+                            }
+                        }
+                    ],
+                    as: "pendingEvals"
+                }
+            },
+            {
+                $match: {
+                    "pendingEvals.0": { $exists: true }
+                }
+            },
+            {
+                $group: {
+                    id: "$session"
+                }
+            }
+        ]).toArray();
+
+    return res.status(200).json({
+        sessions: sessions.map(s => s.id)
+    });
 }