library/api/src/app/routes/manga/index.ts

/**
 * @copyright 2026 NHCarrigan
 * @license Naomi's Public License
 * @author Naomi Carrigan
 */

import { FastifyPluginAsync } from "fastify";
import { Manga, CreateMangaDto, UpdateMangaDto, Comment, CreateCommentDto, AuditAction, AuditCategory, AchievementCategory } from "@library/shared-types";
import { MangaService } from "../../services/manga.service";
import { CommentService } from "../../services/comment.service";
import { AuditService } from "../../services/audit.service";
import { AchievementService } from "../../services/achievement.service";
import { adminGuard } from "../../middleware/admin-guard";
import { bannedGuard } from "../../middleware/banned-guard";

const mangaRoutes: FastifyPluginAsync = async (app) => {
  const mangaService = new MangaService();
  const commentService = new CommentService();

  app.get<{ Reply: Manga[] }>("/", async () => {
    return mangaService.getAllManga();
  });

  app.get<{ Params: { id: string }; Reply: Manga | null }>(
    "/:id",
    async (request) => {
      const { id } = request.params;
      return mangaService.getMangaById(id);
    }
  );

  app.post<{ Body: CreateMangaDto; Reply: Manga }>(
    "/",
    {
      preValidation: [app.authenticate, adminGuard],
      preHandler: [app.csrfProtection],
    },
    async (request) => {
      const manga = await mangaService.createManga(request.body);
      await AuditService.logFromRequest(request, {
        action: AuditAction.entryCreate,
        category: AuditCategory.content,
        resourceType: "manga",
        resourceId: manga.id,
        details: `Created manga: ${manga.title}`,
      });
      return manga;
    }
  );

  app.put<{
    Params: { id: string };
    Body: UpdateMangaDto;
    Reply: Manga | null;
  }>(
    "/:id",
    {
      preValidation: [app.authenticate, adminGuard],
      preHandler: [app.csrfProtection],
    },
    async (request) => {
      const { id } = request.params;
      const manga = await mangaService.updateManga(id, request.body);
      if (manga) {
        await AuditService.logFromRequest(request, {
          action: AuditAction.entryUpdate,
          category: AuditCategory.content,
          resourceType: "manga",
          resourceId: id,
          details: `Updated manga: ${manga.title}`,
        });
      }
      return manga;
    }
  );

  app.delete<{ Params: { id: string }; Reply: { success: boolean } }>(
    "/:id",
    {
      preValidation: [app.authenticate, adminGuard],
      preHandler: [app.csrfProtection],
    },
    async (request) => {
      const { id } = request.params;
      await mangaService.deleteManga(id);
      await AuditService.logFromRequest(request, {
        action: AuditAction.entryDelete,
        category: AuditCategory.content,
        resourceType: "manga",
        resourceId: id,
        details: `Deleted manga with ID: ${id}`,
      });
      return { success: true };
    }
  );

  app.get<{ Params: { id: string }; Reply: Comment[] }>(
    "/:id/comments",
    async (request) => {
      const { id } = request.params;
      return commentService.getCommentsForManga(id);
    }
  );

  app.post<{ Params: { id: string }; Body: CreateCommentDto; Reply: Comment }>(
    "/:id/comments",
    {
      preValidation: [app.authenticate, bannedGuard],
      preHandler: [app.csrfProtection],
    },
    async (request) => {
      const { id } = request.params;
      const userId = request.user.id;
      const comment = await commentService.createCommentForManga(id, userId, request.body);
      await AuditService.logFromRequest(request, {
        action: AuditAction.commentCreate,
        category: AuditCategory.content,
        resourceType: "manga",
        resourceId: id,
        details: `Added comment to manga`,
      });

      // Check for comment achievements
      const achievementService = new AchievementService();
      await achievementService.checkAchievements(
        userId,
        AchievementCategory.Comment,
        request
      );

      return comment;
    }
  );

  app.put<{ Params: { id: string; commentId: string }; Body: CreateCommentDto; Reply: Comment | { error: string } }>(
    "/:id/comments/:commentId",
    {
      preValidation: [app.authenticate],
      preHandler: [app.csrfProtection],
    },
    async (request, reply) => {
      const { id, commentId } = request.params;
      const userId = request.user.id;
      const isAdmin = request.user.isAdmin;

      const verification = await commentService.verifyCommentOwnership(commentId, "manga", id);

      if (!verification.exists) {
        return reply.code(404).send({ error: "Comment not found" });
      }

      if (verification.comment?.userId !== userId && !isAdmin) {
        return reply.code(403).send({ error: "You can only edit your own comments" });
      }

      const comment = await commentService.updateComment(commentId, request.body.content);
      await AuditService.logFromRequest(request, {
        action: AuditAction.commentUpdate,
        category: AuditCategory.content,
        resourceType: "manga",
        resourceId: id,
        details: `Updated comment ${commentId} on manga`,
      });
      return comment;
    }
  );

  app.delete<{ Params: { id: string; commentId: string }; Reply: { success: boolean } | { error: string } }>(
    "/:id/comments/:commentId",
    {
      preValidation: [app.authenticate],
      preHandler: [app.csrfProtection],
    },
    async (request, reply) => {
      const { id, commentId } = request.params;
      const userId = request.user.id;
      const isAdmin = request.user.isAdmin;

      const verification = await commentService.verifyCommentOwnership(commentId, "manga", id);

      if (!verification.exists) {
        return reply.code(404).send({ error: "Comment not found" });
      }

      if (verification.comment?.userId !== userId && !isAdmin) {
        return reply.code(403).send({ error: "You can only delete your own comments" });
      }

      await commentService.deleteComment(commentId);
      await AuditService.logFromRequest(request, {
        action: AuditAction.commentDelete,
        category: isAdmin && verification.comment?.userId !== userId ? AuditCategory.admin : AuditCategory.content,
        resourceType: "manga",
        resourceId: id,
        details: `Deleted comment ${commentId} from manga`,
      });
      return { success: true };
    }
  );
};

export default mangaRoutes;