start support for songs

dbTools/songs.js

@@ -0,0 +1,148 @@
+const DBName = "EMI_SOCIAL";
+const Song = require("./../def/songs.js")
+
+postDB = (DB)=>{
+    DB.songsCol = DB.db.db(DBName).collection("songs");
+    
+    DB.newSong = (songObj) => {
+        return DB.songsCol.insertOne(songObj.toObj()).catch((err)=>{
+            console.log(err);
+            return false;
+        });
+    }
+
+    DB.removeSong = (songId) => {
+        if(!DB.ObjectID.isValid(songId)) return false;
+        const _id = DB.ObjectID(songId);
+        return DB.songsCol.deleteOne({_id}).catch((err)=>{
+            console.log(err);
+            return false;
+        });
+    }
+
+    DB.updateSongContent = (songId, newContent, oldContent) => {
+        if(!DB.ObjectID.isValid(songId)) return false;
+        const id = DB.ObjectID(songId);
+        let update = {
+            $set:{
+                content: newContent,
+                // lastUpdated: new Date() // add back when finish updating videos.
+            },
+            $push: {
+                contentHistory: oldContent
+            }
+        }
+        return DB.songsCol.updateOne({_id: id}, update).catch((err)=>{
+            console.log(err);
+            return false;
+        });
+    }
+
+    DB.newReaction = (songId, profileid, reaction) => {
+        if(!DB.ObjectID.isValid(songId)) return false;
+        const id = DB.ObjectID(songId);
+        let update = {
+            $set:{
+                ["reactions." + profileid]: reaction,
+                lastUpdated: new Date()
+            }            
+        }
+        return DB.songsCol.updateOne({_id: id}, update).catch((err)=>{
+            console.log(err);
+            return false;
+        });
+    }
+
+    DB.removeReaction = (songId, profileid) => {
+        if(!DB.ObjectID.isValid(songId)) return false;
+        const id = DB.ObjectID(songId);
+        let update = {
+            $unset:{
+                ["reactions." + profileid]: ""
+            },
+            //$set: { //Maybe is not relevant to pump post here
+            //    lastUpdated: new Date()
+            //}            
+        }
+        return DB.songsCol.updateOne({_id: id}, update).catch((err)=>{
+            console.log(err);
+            return false;
+        });
+    }
+
+    DB.newComment = (songId, comment) => {
+        if(!DB.ObjectID.isValid(songId)) return false;
+        const id = DB.ObjectID(songId);
+        return DB.songsCol.updateOne({_id: id}, {
+            $push: {
+                comments: comment
+            },
+            $set: {
+                lastUpdated: new Date()
+            }
+        }).catch((err)=>{
+            console.log(err);
+            return false;
+        });
+    }
+
+    DB.newCommentReaction = (songId, commentDate, profileid, reaction) => {
+        if(!DB.ObjectID.isValid(songId)) return false;
+        const id = DB.ObjectID(songId);
+        let update = {
+            $set:{
+                ["comments.$.reactions." + profileid]: reaction,
+                "comments.$.lastUpdated": new Date(),
+                lastUpdated: new Date()
+            }            
+        }
+        return DB.songsCol.updateOne({
+            _id: id,
+            "comments.createdAt": commentDate
+        }, update).catch((err)=>{
+            console.log(err);
+            return false;
+        });
+    }
+
+    DB.removeCommentReaction = (songId, commentDate, profileid) => {
+        if(!DB.ObjectID.isValid(songId)) return false;
+        const id = DB.ObjectID(songId);
+        let update = {
+            $unset:{
+                ["comments.$.reactions." + profileid]: '',
+                "comments.$.lastUpdated": new Date(),
+            },
+            $set: {
+                lastUpdated: new Date()
+            }            
+        }
+        return DB.songsCol.updateOne({
+            _id: id,
+            "comments.createdAt": commentDate
+        }, update).catch((err)=>{
+            console.log(err);
+            return false;
+        });
+    }
+
+    DB.getSongs = async (limit = 20) => {
+        let query = {};
+        return DB.songsCol.find(query).sort({_id: -1}).limit(limit).toArray().catch((err)=>{
+            console.log(err);
+            return false;
+        });
+    }
+
+    DB.getSong = (songId) => {
+        if(!DB.ObjectID.isValid(songId)) return [];
+        let _id = DB.ObjectID(songId);
+        return DB.songsCol.findOne({_id}).catch((err)=>{
+            console.log(err);
+            return false;
+        });
+    }
+    
+}
+
+module.exports = postDB;

def/profile.js

@@ -28,24 +28,7 @@ class User {
     }
 
     toObj(){
-        let r = {};
+        return { ...this };
-        r.userid = this.userid
-        r.username = this.username;
-        r.profile = this.profile;
-        r.data = this.data;
-        r.username = this.username;
-        r.following = this.following;
-        r.lastUpdate = this.lastUpdate;
-        r.newsFeedCache = this.newsFeedCache;
-        r.notifications = this.notifications;
-
-        r.isGroup = this.isGroup;
-        r.isCourse = this.isCourse;
-        r.isPrivate = this.isPrivate;
-        r.isChat = this.isChat;
-        r.subscribed = this.subscribed;
-        r.pending = this.pending;
-        return r;
     }
 
 }

def/songs.js

@@ -0,0 +1,24 @@
+class Songs {
+    constructor(info) {
+        if (!info || !info.userid) throw "Can not construct empty profile";
+        this.userid = info.userid;
+        this.data = info.data || {};
+
+        const allowedParams = ["title", 'author', "content", "contentHistory", "bpm", "lang", "reactions", "root", 'beatsPerTempo'];
+        for (const key in info) {
+            if (info.hasOwnProperty(key) && allowedParams.includes(key)) {
+                this[key] = info[key];
+            }
+        }
+        this.createdAt = info.createdAt || new Date();
+        this.lastUpdated = info.lastUpdated || this.createdAt;
+        this.comments = info.comments || [];
+        this.reactions = info.reactions || {};
+    }
+
+    toObj() {
+        return { ...this };
+    }
+}
+
+module.exports = Songs;

index.js

@@ -47,6 +47,7 @@ const Post = require("./def/post.js")
 const Profile = require("./def/profile.js");
 const profileRoute = require('./routes/profile.js');
 const postRoute = require('./routes/post.js');
+const songsRoute = require('./routes/songs.js');
 const paymentsRoute = require('./routes/payments.js');
 const subsplashRoute = require('./routes/subsplash.js');
 const bibleRoute = require('./routes/bible.js');
@@ -258,6 +259,7 @@ DB.getDB.then((DB) => {
     app.use('/post', sessionChecker, postRoute);
     app.use('/payments', sessionChecker, paymentsRoute);
     app.use('/bible', sessionChecker, bibleRoute);
+    app.use('/songs', sessionChecker, songsRoute);
 
     //Public Routes
     app.use('/subsplash', subsplashRoute);

mongoDB.js

@@ -7,6 +7,8 @@ const postDB = require("./dbTools/post.js");
 const profileDB = require("./dbTools/profile.js");
 const paymentDB = require("./dbTools/payments.js");
 const loggerDB = require("./dbTools/logger.js");
+const songsDB = require("./dbTools/songs.js");
+
 
 
 const getDB = new Promise((resolve, reject) => {
@@ -116,6 +118,7 @@ const getDB = new Promise((resolve, reject) => {
         profileDB(DB);
         paymentDB(DB);
         loggerDB(DB);
+        songsDB(DB);
     
         resolve(DB);
     });

package-lock.json

@@ -21,6 +21,7 @@
         "mongodb": "^3.6.3",
         "nodemailer": "^6.6.3",
         "object-hash": "^3.0.0",
+        "socket.io": "^4.6.1",
         "stripe": "^8.178.0",
         "web-push": "^3.4.5"
       }
@@ -44,6 +45,24 @@
         "node-pre-gyp": "bin/node-pre-gyp"
       }
     },
+    "node_modules/@socket.io/component-emitter": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/@socket.io/component-emitter/-/component-emitter-3.1.0.tgz",
+      "integrity": "sha512-+9jVqKhRSpsc591z5vX+X5Yyw+he/HCB4iQ/RYxw35CEPaY1gnsNE43nf9n9AaYjAQrTiI/mOwKUKdUs9vf7Xg=="
+    },
+    "node_modules/@types/cookie": {
+      "version": "0.4.1",
+      "resolved": "https://registry.npmjs.org/@types/cookie/-/cookie-0.4.1.tgz",
+      "integrity": "sha512-XW/Aa8APYr6jSVVA1y/DEIZX0/GMKLEVekNG727R8cs56ahETkRAy/3DR7+fJyh7oUgGwNQaRfXCun0+KbWY7Q=="
+    },
+    "node_modules/@types/cors": {
+      "version": "2.8.13",
+      "resolved": "https://registry.npmjs.org/@types/cors/-/cors-2.8.13.tgz",
+      "integrity": "sha512-RG8AStHlUiV5ysZQKq97copd2UmVYw3/pRMLefISZ3S1hK104Cwm7iLQ3fTKx+lsUH2CE8FlLaYeEA2LSeqYUA==",
+      "dependencies": {
+        "@types/node": "*"
+      }
+    },
     "node_modules/@types/node": {
       "version": "16.10.2",
       "resolved": "https://registry.npmjs.org/@types/node/-/node-16.10.2.tgz",
@@ -156,6 +175,14 @@
       "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.2.tgz",
       "integrity": "sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw=="
     },
+    "node_modules/base64id": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/base64id/-/base64id-2.0.0.tgz",
+      "integrity": "sha512-lGe34o6EHj9y3Kts9R4ZYs/Gr+6N7MCaMlIFA3F1R2O5/m7K06AxfSeO5530PEERE6/WyEg3lsuyw4GHlPZHog==",
+      "engines": {
+        "node": "^4.5.0 || >= 5.9"
+      }
+    },
     "node_modules/bcrypt": {
       "version": "5.0.1",
       "resolved": "https://registry.npmjs.org/bcrypt/-/bcrypt-5.0.1.tgz",
@@ -531,6 +558,63 @@
         "node": ">= 0.8"
       }
     },
+    "node_modules/engine.io": {
+      "version": "6.4.2",
+      "resolved": "https://registry.npmjs.org/engine.io/-/engine.io-6.4.2.tgz",
+      "integrity": "sha512-FKn/3oMiJjrOEOeUub2WCox6JhxBXq/Zn3fZOMCBxKnNYtsdKjxhl7yR3fZhM9PV+rdE75SU5SYMc+2PGzo+Tg==",
+      "dependencies": {
+        "@types/cookie": "^0.4.1",
+        "@types/cors": "^2.8.12",
+        "@types/node": ">=10.0.0",
+        "accepts": "~1.3.4",
+        "base64id": "2.0.0",
+        "cookie": "~0.4.1",
+        "cors": "~2.8.5",
+        "debug": "~4.3.1",
+        "engine.io-parser": "~5.0.3",
+        "ws": "~8.11.0"
+      },
+      "engines": {
+        "node": ">=10.0.0"
+      }
+    },
+    "node_modules/engine.io-parser": {
+      "version": "5.0.6",
+      "resolved": "https://registry.npmjs.org/engine.io-parser/-/engine.io-parser-5.0.6.tgz",
+      "integrity": "sha512-tjuoZDMAdEhVnSFleYPCtdL2GXwVTGtNjoeJd9IhIG3C1xs9uwxqRNEu5WpnDZCaozwVlK/nuQhpodhXSIMaxw==",
+      "engines": {
+        "node": ">=10.0.0"
+      }
+    },
+    "node_modules/engine.io/node_modules/cookie": {
+      "version": "0.4.2",
+      "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.4.2.tgz",
+      "integrity": "sha512-aSWTXFzaKWkvHO1Ny/s+ePFpvKsPnjc551iI41v3ny/ow6tBG5Vd+FuqGNhh1LxOmVzOlGUriIlOaokOvhaStA==",
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
+    "node_modules/engine.io/node_modules/debug": {
+      "version": "4.3.4",
+      "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.4.tgz",
+      "integrity": "sha512-PRWFHuSU3eDtQJPvnNY7Jcket1j0t5OuOsFzPPzsekD52Zl8qUfFIPEiswXqIvHWGVHOgX+7G/vCNNhehwxfkQ==",
+      "dependencies": {
+        "ms": "2.1.2"
+      },
+      "engines": {
+        "node": ">=6.0"
+      },
+      "peerDependenciesMeta": {
+        "supports-color": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/engine.io/node_modules/ms": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+      "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
+    },
     "node_modules/entities": {
       "version": "4.4.0",
       "resolved": "https://registry.npmjs.org/entities/-/entities-4.4.0.tgz",
@@ -1395,6 +1479,84 @@
       "resolved": "https://registry.npmjs.org/signal-exit/-/signal-exit-3.0.3.tgz",
       "integrity": "sha512-VUJ49FC8U1OxwZLxIbTTrDvLnf/6TDgxZcK8wxR8zs13xpx7xbG60ndBlhNrFi2EMuFRoeDoJO7wthSLq42EjA=="
     },
+    "node_modules/socket.io": {
+      "version": "4.6.1",
+      "resolved": "https://registry.npmjs.org/socket.io/-/socket.io-4.6.1.tgz",
+      "integrity": "sha512-KMcaAi4l/8+xEjkRICl6ak8ySoxsYG+gG6/XfRCPJPQ/haCRIJBTL4wIl8YCsmtaBovcAXGLOShyVWQ/FG8GZA==",
+      "dependencies": {
+        "accepts": "~1.3.4",
+        "base64id": "~2.0.0",
+        "debug": "~4.3.2",
+        "engine.io": "~6.4.1",
+        "socket.io-adapter": "~2.5.2",
+        "socket.io-parser": "~4.2.1"
+      },
+      "engines": {
+        "node": ">=10.0.0"
+      }
+    },
+    "node_modules/socket.io-adapter": {
+      "version": "2.5.2",
+      "resolved": "https://registry.npmjs.org/socket.io-adapter/-/socket.io-adapter-2.5.2.tgz",
+      "integrity": "sha512-87C3LO/NOMc+eMcpcxUBebGjkpMDkNBS9tf7KJqcDsmL936EChtVva71Dw2q4tQcuVC+hAUy4an2NO/sYXmwRA==",
+      "dependencies": {
+        "ws": "~8.11.0"
+      }
+    },
+    "node_modules/socket.io-parser": {
+      "version": "4.2.3",
+      "resolved": "https://registry.npmjs.org/socket.io-parser/-/socket.io-parser-4.2.3.tgz",
+      "integrity": "sha512-JMafRntWVO2DCJimKsRTh/wnqVvO4hrfwOqtO7f+uzwsQMuxO6VwImtYxaQ+ieoyshWOTJyV0fA21lccEXRPpQ==",
+      "dependencies": {
+        "@socket.io/component-emitter": "~3.1.0",
+        "debug": "~4.3.1"
+      },
+      "engines": {
+        "node": ">=10.0.0"
+      }
+    },
+    "node_modules/socket.io-parser/node_modules/debug": {
+      "version": "4.3.4",
+      "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.4.tgz",
+      "integrity": "sha512-PRWFHuSU3eDtQJPvnNY7Jcket1j0t5OuOsFzPPzsekD52Zl8qUfFIPEiswXqIvHWGVHOgX+7G/vCNNhehwxfkQ==",
+      "dependencies": {
+        "ms": "2.1.2"
+      },
+      "engines": {
+        "node": ">=6.0"
+      },
+      "peerDependenciesMeta": {
+        "supports-color": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/socket.io-parser/node_modules/ms": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+      "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
+    },
+    "node_modules/socket.io/node_modules/debug": {
+      "version": "4.3.4",
+      "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.4.tgz",
+      "integrity": "sha512-PRWFHuSU3eDtQJPvnNY7Jcket1j0t5OuOsFzPPzsekD52Zl8qUfFIPEiswXqIvHWGVHOgX+7G/vCNNhehwxfkQ==",
+      "dependencies": {
+        "ms": "2.1.2"
+      },
+      "engines": {
+        "node": ">=6.0"
+      },
+      "peerDependenciesMeta": {
+        "supports-color": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/socket.io/node_modules/ms": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+      "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
+    },
     "node_modules/sparse-bitfield": {
       "version": "3.0.3",
       "resolved": "https://registry.npmjs.org/sparse-bitfield/-/sparse-bitfield-3.0.3.tgz",
@@ -1558,6 +1720,26 @@
       "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
       "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
     },
+    "node_modules/ws": {
+      "version": "8.11.0",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-8.11.0.tgz",
+      "integrity": "sha512-HPG3wQd9sNQoT9xHyNCXoDUa+Xw/VevmY9FoHyQ+g+rrMn4j6FB4np7Z0OhdTgjx6MgQLK7jwSy1YecU1+4Asg==",
+      "engines": {
+        "node": ">=10.0.0"
+      },
+      "peerDependencies": {
+        "bufferutil": "^4.0.1",
+        "utf-8-validate": "^5.0.2"
+      },
+      "peerDependenciesMeta": {
+        "bufferutil": {
+          "optional": true
+        },
+        "utf-8-validate": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/yallist": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
@@ -1581,6 +1763,24 @@
         "tar": "^6.1.0"
       }
     },
+    "@socket.io/component-emitter": {
+      "version": "3.1.0",
+      "resolved": "https://registry.npmjs.org/@socket.io/component-emitter/-/component-emitter-3.1.0.tgz",
+      "integrity": "sha512-+9jVqKhRSpsc591z5vX+X5Yyw+he/HCB4iQ/RYxw35CEPaY1gnsNE43nf9n9AaYjAQrTiI/mOwKUKdUs9vf7Xg=="
+    },
+    "@types/cookie": {
+      "version": "0.4.1",
+      "resolved": "https://registry.npmjs.org/@types/cookie/-/cookie-0.4.1.tgz",
+      "integrity": "sha512-XW/Aa8APYr6jSVVA1y/DEIZX0/GMKLEVekNG727R8cs56ahETkRAy/3DR7+fJyh7oUgGwNQaRfXCun0+KbWY7Q=="
+    },
+    "@types/cors": {
+      "version": "2.8.13",
+      "resolved": "https://registry.npmjs.org/@types/cors/-/cors-2.8.13.tgz",
+      "integrity": "sha512-RG8AStHlUiV5ysZQKq97copd2UmVYw3/pRMLefISZ3S1hK104Cwm7iLQ3fTKx+lsUH2CE8FlLaYeEA2LSeqYUA==",
+      "requires": {
+        "@types/node": "*"
+      }
+    },
     "@types/node": {
       "version": "16.10.2",
       "resolved": "https://registry.npmjs.org/@types/node/-/node-16.10.2.tgz",
@@ -1678,6 +1878,11 @@
       "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.2.tgz",
       "integrity": "sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw=="
     },
+    "base64id": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/base64id/-/base64id-2.0.0.tgz",
+      "integrity": "sha512-lGe34o6EHj9y3Kts9R4ZYs/Gr+6N7MCaMlIFA3F1R2O5/m7K06AxfSeO5530PEERE6/WyEg3lsuyw4GHlPZHog=="
+    },
     "bcrypt": {
       "version": "5.0.1",
       "resolved": "https://registry.npmjs.org/bcrypt/-/bcrypt-5.0.1.tgz",
@@ -1959,6 +2164,48 @@
       "resolved": "https://registry.npmjs.org/encodeurl/-/encodeurl-1.0.2.tgz",
       "integrity": "sha1-rT/0yG7C0CkyL1oCw6mmBslbP1k="
     },
+    "engine.io": {
+      "version": "6.4.2",
+      "resolved": "https://registry.npmjs.org/engine.io/-/engine.io-6.4.2.tgz",
+      "integrity": "sha512-FKn/3oMiJjrOEOeUub2WCox6JhxBXq/Zn3fZOMCBxKnNYtsdKjxhl7yR3fZhM9PV+rdE75SU5SYMc+2PGzo+Tg==",
+      "requires": {
+        "@types/cookie": "^0.4.1",
+        "@types/cors": "^2.8.12",
+        "@types/node": ">=10.0.0",
+        "accepts": "~1.3.4",
+        "base64id": "2.0.0",
+        "cookie": "~0.4.1",
+        "cors": "~2.8.5",
+        "debug": "~4.3.1",
+        "engine.io-parser": "~5.0.3",
+        "ws": "~8.11.0"
+      },
+      "dependencies": {
+        "cookie": {
+          "version": "0.4.2",
+          "resolved": "https://registry.npmjs.org/cookie/-/cookie-0.4.2.tgz",
+          "integrity": "sha512-aSWTXFzaKWkvHO1Ny/s+ePFpvKsPnjc551iI41v3ny/ow6tBG5Vd+FuqGNhh1LxOmVzOlGUriIlOaokOvhaStA=="
+        },
+        "debug": {
+          "version": "4.3.4",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.4.tgz",
+          "integrity": "sha512-PRWFHuSU3eDtQJPvnNY7Jcket1j0t5OuOsFzPPzsekD52Zl8qUfFIPEiswXqIvHWGVHOgX+7G/vCNNhehwxfkQ==",
+          "requires": {
+            "ms": "2.1.2"
+          }
+        },
+        "ms": {
+          "version": "2.1.2",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
+        }
+      }
+    },
+    "engine.io-parser": {
+      "version": "5.0.6",
+      "resolved": "https://registry.npmjs.org/engine.io-parser/-/engine.io-parser-5.0.6.tgz",
+      "integrity": "sha512-tjuoZDMAdEhVnSFleYPCtdL2GXwVTGtNjoeJd9IhIG3C1xs9uwxqRNEu5WpnDZCaozwVlK/nuQhpodhXSIMaxw=="
+    },
     "entities": {
       "version": "4.4.0",
       "resolved": "https://registry.npmjs.org/entities/-/entities-4.4.0.tgz",
@@ -2601,6 +2848,66 @@
       "resolved": "https://registry.npmjs.org/signal-exit/-/signal-exit-3.0.3.tgz",
       "integrity": "sha512-VUJ49FC8U1OxwZLxIbTTrDvLnf/6TDgxZcK8wxR8zs13xpx7xbG60ndBlhNrFi2EMuFRoeDoJO7wthSLq42EjA=="
     },
+    "socket.io": {
+      "version": "4.6.1",
+      "resolved": "https://registry.npmjs.org/socket.io/-/socket.io-4.6.1.tgz",
+      "integrity": "sha512-KMcaAi4l/8+xEjkRICl6ak8ySoxsYG+gG6/XfRCPJPQ/haCRIJBTL4wIl8YCsmtaBovcAXGLOShyVWQ/FG8GZA==",
+      "requires": {
+        "accepts": "~1.3.4",
+        "base64id": "~2.0.0",
+        "debug": "~4.3.2",
+        "engine.io": "~6.4.1",
+        "socket.io-adapter": "~2.5.2",
+        "socket.io-parser": "~4.2.1"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "4.3.4",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.4.tgz",
+          "integrity": "sha512-PRWFHuSU3eDtQJPvnNY7Jcket1j0t5OuOsFzPPzsekD52Zl8qUfFIPEiswXqIvHWGVHOgX+7G/vCNNhehwxfkQ==",
+          "requires": {
+            "ms": "2.1.2"
+          }
+        },
+        "ms": {
+          "version": "2.1.2",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
+        }
+      }
+    },
+    "socket.io-adapter": {
+      "version": "2.5.2",
+      "resolved": "https://registry.npmjs.org/socket.io-adapter/-/socket.io-adapter-2.5.2.tgz",
+      "integrity": "sha512-87C3LO/NOMc+eMcpcxUBebGjkpMDkNBS9tf7KJqcDsmL936EChtVva71Dw2q4tQcuVC+hAUy4an2NO/sYXmwRA==",
+      "requires": {
+        "ws": "~8.11.0"
+      }
+    },
+    "socket.io-parser": {
+      "version": "4.2.3",
+      "resolved": "https://registry.npmjs.org/socket.io-parser/-/socket.io-parser-4.2.3.tgz",
+      "integrity": "sha512-JMafRntWVO2DCJimKsRTh/wnqVvO4hrfwOqtO7f+uzwsQMuxO6VwImtYxaQ+ieoyshWOTJyV0fA21lccEXRPpQ==",
+      "requires": {
+        "@socket.io/component-emitter": "~3.1.0",
+        "debug": "~4.3.1"
+      },
+      "dependencies": {
+        "debug": {
+          "version": "4.3.4",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.4.tgz",
+          "integrity": "sha512-PRWFHuSU3eDtQJPvnNY7Jcket1j0t5OuOsFzPPzsekD52Zl8qUfFIPEiswXqIvHWGVHOgX+7G/vCNNhehwxfkQ==",
+          "requires": {
+            "ms": "2.1.2"
+          }
+        },
+        "ms": {
+          "version": "2.1.2",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.1.2.tgz",
+          "integrity": "sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w=="
+        }
+      }
+    },
     "sparse-bitfield": {
       "version": "3.0.3",
       "resolved": "https://registry.npmjs.org/sparse-bitfield/-/sparse-bitfield-3.0.3.tgz",
@@ -2728,6 +3035,12 @@
       "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
       "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
     },
+    "ws": {
+      "version": "8.11.0",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-8.11.0.tgz",
+      "integrity": "sha512-HPG3wQd9sNQoT9xHyNCXoDUa+Xw/VevmY9FoHyQ+g+rrMn4j6FB4np7Z0OhdTgjx6MgQLK7jwSy1YecU1+4Asg==",
+      "requires": {}
+    },
     "yallist": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",

package.json

@@ -22,6 +22,7 @@
     "mongodb": "^3.6.3",
     "nodemailer": "^6.6.3",
     "object-hash": "^3.0.0",
+    "socket.io": "^4.6.1",
     "stripe": "^8.178.0",
     "web-push": "^3.4.5"
   }

routes/songs.js

@@ -0,0 +1,87 @@
+var express = require('express')
+var router = express.Router()
+
+const DB = require("../mongoDB.js");
+const Song = require("../def/songs.js");
+
+DB.getDB.then((DB)=>{
+
+    const getUserId = function(req){
+        const user_sid = req.cookies.user_sid || req.query.user_sid || req.body.user_sid;
+        return DB.ObjectID(user_sid);
+    }
+
+    const getProfileId = (req)=>{
+        return DB.ObjectID(req.cookies.profile_id || req.query.profile_id || req.body.profile_id);
+    }
+
+    router.get("/", async (req, res) => {
+        let profileId = req.params.id;
+        let songs = await DB.getSongs();
+        return res.json({
+            status: "ok",
+            songs
+        });
+    });
+
+    router.post("/", async (req, res) => {
+        let post = {
+            userid: getUserId(req),
+            ...req.body
+        }
+        let postObj = new Song(post);
+        let dbr = await DB.newSong(postObj);
+        song = postObj.toObj();
+        song._id = dbr.insertedId;
+        return res.json({
+            status: "ok",
+            ...song
+        })
+    });
+
+    router.get("/:id", async (req, res) => {
+        let profileId = req.params.id;
+        let profile = await DB.getProfile(profileId);
+        return res.json({
+            status: "ok",
+            ... profile
+        });
+    });
+
+    async function songBelongsToUser(songId, userid){
+        // TODO: Verify ownserhip
+        return true;
+    }
+
+    router.delete("/:id", async (req, res) => {
+        const userid = getUserId(req);
+        const songId = req.params.id;
+        if(!await songBelongsToUser(songId, userid)) 
+            return res.json({
+                status: "This profile is not yours."
+            });
+        await DB.removeSong(songId);
+        return res.json({
+            status: "ok"
+        });
+    });
+
+    router.post("/:id", async (req, res) => {
+        const userid = getUserId(req);
+        const songId = req.params.id;
+        const song = await DB.getSong(songId);
+        const newContent = req.body.content;
+        console.log("Updating song", newContent)
+        if(!await songBelongsToUser(songId, userid))
+            return res.json({
+                status: "This post is not yours."
+            });
+        await DB.updateSongContent(songId, newContent, song.content);
+        return res.json({
+            status: "ok"
+        });
+    });
+
+});
+
+module.exports = router

socketio.js

@@ -0,0 +1,61 @@
+// Server-side code
+const express = require('express');
+const http = require('http');
+const socketIO = require('socket.io');
+
+const app = express();
+const server = http.createServer(app);
+const io = socketIO(server);
+
+let interval;
+let tempo = 120; // Initial tempo (beats per minute)
+let startTime; // Start time of the metronome
+
+io.on('connection', (socket) => {
+  console.log('A client connected');
+
+  socket.on('start', () => {
+    console.log('Metronome started');
+    startTime = Date.now(); // Set the start time
+
+    // Calculate the delay between each beat based on the tempo
+    const delay = (60 / tempo) * 1000;
+
+    // Send a beat event to all connected clients at the specified interval
+    interval = setInterval(() => {
+      const elapsedTime = Date.now() - startTime;
+      io.emit('beat', elapsedTime);
+    }, delay);
+  });
+
+  socket.on('stop', () => {
+    console.log('Metronome stopped');
+    clearInterval(interval);
+  });
+
+  socket.on('tempo', (newTempo) => {
+    console.log(`Tempo set to ${newTempo} BPM`);
+    tempo = newTempo;
+
+    // If the metronome is already running, restart it with the new tempo
+    if (interval) {
+      clearInterval(interval);
+      const delay = (60 / tempo) * 1000;
+      interval = setInterval(() => {
+        const elapsedTime = Date.now() - startTime;
+        io.emit('beat', elapsedTime);
+      }, delay);
+    }
+  });
+
+  socket.on('disconnect', () => {
+    console.log('A client disconnected');
+    clearInterval(interval);
+  });
+});
+
+server.listen(3000, () => {
+  console.log('Server is running on port 3000');
+});
+
+return io;