lms-sb/src/app/curator/homework/[submissionId]/actions.ts

"use server";

import { prisma } from "@/lib/prisma";
import { auth } from "@/lib/auth";
import { headers } from "next/headers";
import { revalidatePath } from "next/cache";
import { sendFeedbackReceivedEmail } from "@/lib/email";
import { getSetting, asBool } from "@/lib/settings";

async function requireCurator() {
  const session = await auth.api.getSession({ headers: await headers() });
  if (!session || (session.user.role !== "curator" && session.user.role !== "admin")) {
    throw new Error("Forbidden");
  }
  return session;
}

export async function submitFeedback(
  submissionId: string,
  data: {
    text: string;
    files?: { name: string; url: string; size: number }[];
    audioUrl?: string | null;
    action: "approve" | "reject";
  }
) {
  const session = await requireCurator();
  const status = data.action === "approve" ? "APPROVED" : "REJECTED";

  const submission = await prisma.homeworkSubmission.findUnique({
    where: { id: submissionId },
    include: {
      user: { select: { id: true, email: true, name: true } },
      homework: {
        include: {
          lesson: {
            select: {
              title: true,
              id: true,
              module: { select: { course: { select: { slug: true } } } },
            },
          },
        },
      },
    },
  });

  if (!submission) throw new Error("Submission not found");

  await prisma.$transaction(async (tx) => {
    await tx.homeworkFeedback.create({
      data: {
        submissionId,
        curatorId: session.user.id,
        text: data.text,
        files: data.files ?? [],
        audioUrl: data.audioUrl ?? null,
      },
    });
    await tx.homeworkSubmission.update({
      where: { id: submissionId },
      data: { status, statusAt: new Date() },
    });
    if (status === "APPROVED") {
      await tx.lessonProgress.upsert({
        where: {
          userId_lessonId: {
            userId: submission.user.id,
            lessonId: submission.homework.lesson.id,
          },
        },
        create: {
          userId: submission.user.id,
          lessonId: submission.homework.lesson.id,
        },
        update: {},
      });
    }
  });

  const { lesson } = submission.homework;
  const notifySetting = await getSetting("notifyStudentOnFeedback");
  if (asBool(notifySetting)) {
    const lessonUrl = `${process.env.BETTER_AUTH_URL ?? "https://school.second-brain.ru"}/courses/${lesson.module.course.slug}/lessons/${lesson.id}`;
    await sendFeedbackReceivedEmail(
      submission.user.email,
      submission.user.name,
      lesson.title,
      data.text,
      lessonUrl
    );
  }

  revalidatePath("/curator/homework");
  revalidatePath(`/curator/homework/${submissionId}`);
  revalidatePath(`/courses/${lesson.module.course.slug}/lessons/${lesson.id}`);
  revalidatePath(`/courses/${lesson.module.course.slug}`);
  revalidatePath("/dashboard");
}

export async function setReviewing(submissionId: string) {
  await requireCurator();
  await prisma.homeworkSubmission.update({
    where: { id: submissionId },
    data: { status: "REVIEWING", statusAt: new Date() },
  });
  revalidatePath("/curator/homework");
  revalidatePath(`/curator/homework/${submissionId}`);
}

export async function deleteSubmission(submissionId: string) {
  await requireCurator();
  await prisma.homeworkSubmission.delete({ where: { id: submissionId } });
  revalidatePath("/curator/homework");
}