Created channel perms schema and api routes.

src/schemas/channel/channelPermissionSchema.js

@@ -0,0 +1,43 @@
+/*Canopy - The next generation of stoner streaming software
+Copyright (C) 2024  Rainbownapkin and the TTN Community
+
+This program is free software: you can redistribute it and/or modify
+it under the terms of the GNU Affero General Public License as
+published by the Free Software Foundation, either version 3 of the
+License, or (at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU Affero General Public License for more details.
+
+You should have received a copy of the GNU Affero General Public License
+along with this program.  If not, see <https://www.gnu.org/licenses/>.*/
+
+//NPM Imports
+const {mongoose} = require('mongoose');
+
+//This originally belonged to the permissionSchema, but this avoids circular dependencies.
+const rankEnum = ["anon", "user", "gold", "bot", "mod", "admin"];
+
+//Since this is intended to be used as a child schema for multiple parent schemas, we won't export it as a model
+const channelPermissionSchema = new mongoose.Schema({
+    manageChannel: {
+        type: mongoose.SchemaTypes.String,
+        enum: rankEnum,
+        default: "admin",
+        required: true
+    },
+    deleteChannel: {
+        type: mongoose.SchemaTypes.String,
+        enum: rankEnum,
+        default: "admin",
+        required: true
+    }
+});
+
+//Only putting the rank enum out, all other logic should be handled by channelSchema methods to avoid circular dependencies
+//Alternatively if things get to big we can make it it's own util.
+channelPermissionSchema.statics.rankEnum = rankEnum;
+
+module.exports = channelPermissionSchema;

src/schemas/channel/channelSchema.js

@@ -18,7 +18,9 @@ along with this program.  If not, see <https://www.gnu.org/licenses/>.*/
 const {mongoose} = require('mongoose');
 
 //Local Imports
-const statSchema = require('./statSchema.js');
+const statModel = require('../statSchema.js');
+const permissionModel = require('../permissionSchema.js');
+const channelPermissionSchema = require('./channelPermissionSchema.js');
 
 const channelSchema = new mongoose.Schema({
     id: {
@@ -45,10 +47,27 @@ const channelSchema = new mongoose.Schema({
             type: mongoose.SchemaTypes.Boolean,
             required: true,
             default: true
+        },
+    },
+    permissions: {
+        type: channelPermissionSchema,
+        default: () => ({})
+    },
+    rankList: [{
+        user: {
+            type: mongoose.SchemaTypes.ObjectID,
+            required: true,
+            ref: "user"
+        },
+        rank: {
+            type: mongoose.SchemaTypes.Boolean,
+            required: true,
+            enum: permissionModel.rankEnum
         }
-    }
+    }]
 });
 
+
 channelSchema.pre('save', async function (next){
     if(this.isModified("name")){
         if(this.name.match(/^[a-z0-9_\-.]+$/i) == null){
@@ -68,7 +87,7 @@ channelSchema.statics.register = async function(channelObj){
     if(chanDB){
         throw new Error("Channel name already taken!");
     }else{
-        const id = await statSchema.incrementChannelCount();
+        const id = await statModel.incrementChannelCount();
         const newChannel = await this.create((thumbnail ? {id, name, description, thumbnail} : {id, name, description}));
     }
 }
@@ -109,6 +128,46 @@ channelSchema.methods.updateSettings = async function(settingsMap){
     return this.settings;
 }
 
+channelSchema.methods.updateChannelPerms = async function(permissionsMap){
+    permissionsMap.forEach((value, key) => {
+        if(this.permissions[key] == null){
+            throw new Error("Invalid channel permission.");
+        }
+
+        this.permissions[key] = value;
+    })
+
+    await this.save();
+    
+    return this.permissions;
+}
+
+channelSchema.methods.channelPermCheck = async function(user, perm){
+    const perms = await permissionSchema.getPerms();
+
+    //Set user to anon rank if no rank was found for the given user
+    if(user == null || user.rank == null){
+        user ={
+            rank: "anon"
+        };
+    }
+
+    //Check if this permission exists
+    if(this.permissions[perm] != null){
+        //if so get required rank as a number
+        requiredRank = permissionModel.rankToNum(this[perm]);
+        //get the required site-wide rank to override channel perms
+        requiredOverrideRank = permissionModel.rankToNum(perms.channeOverrides[perm]);
+
+        //get user site rank as a number
+        userRank = user ? permissionModel.rankToNum(user.rank) : 0;
+
+    }else{
+        //if not scream and shout
+        throw new Error(`Permission check '${perm}' not found!`);
+    }
+}
+
 channelSchema.methods.nuke = async function(confirm){
     if(confirm == "" || confirm == null){
         throw new Error("Empty Confirmation String!");

src/schemas/permissionSchema.js

@@ -17,7 +17,12 @@ along with this program.  If not, see <https://www.gnu.org/licenses/>.*/
 //NPM Imports
 const {mongoose} = require('mongoose');
 
-const rankEnum = ["anon","user", "gold", "bot", "mod", "admin"];
+//Local Imports
+const channelPermissionSchema = require('./channel/channelPermissionSchema');
+
+//This originally belonged to the permissionSchema, but this avoids circular dependencies.
+//We could update all references but quite honestly I that would be uglier, this should have a copy too...
+const rankEnum = channelPermissionSchema.statics.rankEnum;
 
 const permissionSchema = new mongoose.Schema({
     adminPanel: {
@@ -50,6 +55,10 @@ const permissionSchema = new mongoose.Schema({
         default: "admin",
         required: true
     },
+    channelOverrides: {
+        type: channelPermissionSchema,
+        default: () => ({})
+    },
 });
 
 //Statics
@@ -108,6 +117,7 @@ permissionSchema.statics.permCheck = async function(user, perm){
     }
 }
 
+//Middleware for rank checks
 permissionSchema.statics.reqPermCheck = function(perm){
     return async (req, res, next)=>{