Merge pull request #28 from FacerAin/feature/rest_api

Feature/rest api

@@ -132,10 +132,10 @@ exports.list = async (ctx) => {
     const status = ctx.params.status;
     if (status !== "all") {
       const challenges = await Challenge.find({ status: status });
-      ctx.body = challenges.serialize();
+      ctx.body = challenges;
     } else {
       const challenges = await Challenge.find({});
-      ctx.body = challenges.serialize();
+      ctx.body = challenges;
     }
   } catch (e) {
     ctx.throw(500, e);

+const Participation = require("../../models/participation");
+const Session = require("../../models/session");
+const Group = require("../../models/group");
+const User = require("../../models/user");
+const mongoose = require("mongoose");
+
+const {ObjectId} = mongoose.Types;
+
 /* POST /api/session/createproblem/:how
 {   
-    problemList:[Number]
+    sessionId: ObjectId,
+    groupId: ObjectId,
+    problemList:[Number],
 }
 */
 exports.createProblem = async (ctx)=>{
     try{
+        let {sessionId,groupId,problemList} = ctx.request.body;
+        if(typeof(sessionId)==='string'){
+            sessionId=new ObjectId(sessionId);
+        }
+        if(typeof(groupId)==='string'){
+            groupId=new ObjectId(groupId);
+        }
+        if(typeof(problemList)==='string'){
+            problemList=JSON.parse(problemList);
+        }
+        const participation = await Participation.findOne({sessionId:sessionId,groupId:groupId});
+        const group = await Group.findById(groupId);
         const how=ctx.params.how;
         if(how==='self'){
-
+            let check = true;
+            for(let i=0;i<group.members.length;i++){
+                const user = await User.findById(group.members[i]);
+                console.log(user);
+                console.log(typeof(user.solvedBJ_date.solvedBJbyDATE));
+                let userProblemList = [];
+                for(let key in user.solvedBJ_date.solvedBJbyDATE){
+                    userProblemList.push(user.solvedBJ_date.solvedBJbyDATE[key]);
+                }
+                userProblemList=userProblemList.flat().map(elem=>elem.problem_number);
+                for(let j=0;j<problemList.length;j++){
+                    if(userProblemList.includes(problemList[j])){
+                        check = false;
+                        break;
+                    }
+                }
+            }
+            if(!check){
+                ctx.throw('그룹원이 이미 푼 문제는 등록할 수 없습니다.');
+                return;
+            }
+            else{
+                problemList.map(async problemNum=>await participation.addProblem({problemNum:problemNum,isSolved:false}));
+                ctx.body=participation.serialize(); 
+            }
         }
         else if(how==='recommend'){
-
+            //TODO
         }
     }
     catch(e){

@@ -2,49 +2,52 @@ const mongoose = require("mongoose");
 
 const { Schema } = mongoose;
 
-const ChallengeSchema=new Schema({
-    challengeName: {type: String, required: true},
-    startDate: {type: Object, required: true},
-    endDate: {type: Object, required: true},
-    durationPerSession: {type: String, required: true}, // '1d' means one day per session, '2w' means 2 weeks per session, '3m' means 3 months per session.
-    goalPerSession: {type: Number, required:true}, // number of problems for one session
-    status: { type: String }
-},{
-    collection: 'challenge'
-});
-
-ChallengeSchema.statics.findByChallengeName=function(challengeName){
-    return this.findOne({challengeName:challengeName});
-}
-
-ChallengeSchema.methods.getChallengeName=function(){
+const ChallengeSchema = new Schema(
+  {
+    challengeName: { type: String, required: true },
+    startDate: { type: Object, required: true },
+    endDate: { type: Object, required: true },
+    durationPerSession: { type: String, required: true }, // '1d' means one day per session, '2w' means 2 weeks per session, '3m' means 3 months per session.
+    goalPerSession: { type: Number, required: true }, // number of problems for one session
+    status: { type: String },
+  },
+  {
+    collection: "challenge",
+  }
+);
+
+ChallengeSchema.statics.findByChallengeName = function (challengeName) {
+  return this.findOne({ challengeName: challengeName });
+};
+
+ChallengeSchema.methods.getChallengeName = function () {
   return this.challengeName;
-}
+};
 
-ChallengeSchema.methods.getStartDate=function(){
+ChallengeSchema.methods.getStartDate = function () {
   return this.startDate;
-}
+};
 
-ChallengeSchema.methods.getEndDate=function(){
+ChallengeSchema.methods.getEndDate = function () {
   return this.endDate;
-}
+};
 
-ChallengeSchema.method.getDurationPerSession=function(){
+ChallengeSchema.methods.getDurationPerSession = function () {
   return this.durationPerSession;
-}
+};
 
-ChallengeSchema.methods.getGoalPerSession=function(){
+ChallengeSchema.methods.getGoalPerSession = function () {
   return this.goalPerSession;
-}
+};
 
-ChallengeSchema.methods.getStatus=function(){
+ChallengeSchema.methods.getStatus = function () {
   return this.status;
-}
+};
 
-ChallengeSchema.methods.serialize=function(){
+ChallengeSchema.methods.serialize = function () {
   let challengeJSON = this.toJSON();
   return challengeJSON;
-}
+};
 
-const Challenge = mongoose.model('Challenge', ChallengeSchema);
+const Challenge = mongoose.model("Challenge", ChallengeSchema);
 module.exports = Challenge;