server/routes/problems.js

   1 let router = require("express").Router();
   2 const access = require("../utils/access");
   3 const params = require("../config/parameters");
   4 const ProblemModel = require("../models/Problem");
   5 const sanitizeHtml = require('sanitize-html');
   6
   7 router.post("/problems", access.logged, access.ajax, (req,res) => {
   8   if (ProblemModel.checkProblem(req.body.prob)) {
   9     const problem = {
  10       vid: req.body.prob.vid,
  11       fen: req.body.prob.fen,
  12       uid: req.userId,
  13       instruction: sanitizeHtml(req.body.prob.instruction),
  14       solution: sanitizeHtml(req.body.prob.solution),
  15     };
  16     ProblemModel.create(problem, (err, ret) => {
  17       res.json(err || ret);
  18     });
  19   }
  20   else
  21     res.json({});
  22 });
  23
  24 router.get("/problems", access.ajax, (req,res) => {
  25   const probId = req.query["id"];
  26   const cursor = req.query["cursor"];
  27   if (!!probId && !!probId.match(/^[0-9]+$/)) {
  28     ProblemModel.getOne(probId, (err, problem) => {
  29       res.json(err || {problem: problem});
  30     });
  31   } else if (!!cursor && !!cursor.match(/^[0-9]+$/)) {
  32     const onlyMine = (req.query["mode"] == "mine");
  33     const uid = parseInt(req.query["uid"]);
  34     ProblemModel.getNext(uid, onlyMine, cursor, (err, problems) => {
  35       res.json(err || { problems: problems });
  36     });
  37   }
  38 });
  39
  40 router.put("/problems", access.logged, access.ajax, (req,res) => {
  41   let obj = req.body.prob;
  42   if (ProblemModel.checkProblem(obj)) {
  43     obj.instruction = sanitizeHtml(obj.instruction);
  44     obj.solution = sanitizeHtml(obj.solution);
  45     ProblemModel.safeUpdate(obj, req.userId, params.devs);
  46   }
  47   res.json({});
  48 });
  49
  50 router.delete("/problems", access.logged, access.ajax, (req,res) => {
  51   const pid = req.query.id;
  52   if (pid.toString().match(/^[0-9]+$/))
  53     ProblemModel.safeRemove(pid, req.userId, params.devs);
  54   res.json({});
  55 });
  56
  57 module.exports = router;