ini

src/controller/models/Account.ts

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+// Account model definition
+import { Sequelize, DataTypes, Model, Optional, Attributes, CreateOptions, ModelStatic } from 'sequelize';
+import { HookReturn } from 'sequelize/types/hooks';
+
+import { Transaction } from './Transaction'; // Import the Transaction model
+
+interface AccountAttributes {
+    AccountID: number;
+    Name: string;
+    // Other account fields...
+}
+
+interface AccountCreationAttributes extends Optional<AccountAttributes, 'AccountID'> { }
+
+class Account extends Model<AccountAttributes, AccountCreationAttributes> implements AccountAttributes {
+    public AccountID!: number;
+    public Name!: string;
+
+    static initialize(sequelize: Sequelize): void {
+        Account.init(
+            {
+                AccountID: {
+                    type: DataTypes.INTEGER,
+                    primaryKey: true,
+                    autoIncrement: true,
+                },
+                Name: {
+                    type: DataTypes.STRING,
+                    allowNull: false,
+                },
+                // Other account fields...
+            },
+            {
+                sequelize,
+                modelName: 'Account',
+                hooks: {
+                    afterCreate: (attributes: Account, options: CreateOptions<AccountAttributes>) => {
+                        console.log(attributes)
+                    },
+                    beforeCreate(attributes: Account, options: CreateOptions<AccountAttributes>) {
+                        console.log(attributes)
+                    },
+                }
+            }
+        );
+    }
+
+    static associate(models: { Transaction: typeof Transaction }): void {
+        Account.hasMany(models.Transaction, { foreignKey: 'AccountID' }); // An account can have multiple transactions
+    }
+}
+
+export { Account };

src/controller/models/Category.ts

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+import { Sequelize, DataTypes, Model, Optional } from 'sequelize';
+import { User } from './User';
+import { Transaction } from './Transaction';
+
+// Category attributes interface
+interface CategoryAttributes {
+    CategoryID: number;
+    Name: string;
+    Description: string | null;
+    // Other fields...
+  }
+  
+  // Category creation attributes (optional fields)
+  interface CategoryCreationAttributes extends Optional<CategoryAttributes, 'CategoryID'> {}
+  
+  // Define the Category model
+  class Category extends Model<CategoryAttributes, CategoryCreationAttributes> implements CategoryAttributes {
+    public CategoryID!: number;
+    public Name!: string;
+    public Description!: string | null;
+    // Other fields...
+  
+    static initialize(sequelize: Sequelize): void {
+      Category.init(
+        {
+          CategoryID: {
+            type: DataTypes.INTEGER,
+            primaryKey: true,
+            autoIncrement: true,
+          },
+          Name: {
+            type: DataTypes.STRING,
+            allowNull: false,
+          },
+          Description: {
+            type: DataTypes.STRING,
+            allowNull: true,
+          },
+          // Other fields...
+        },
+        {
+          sequelize,
+          modelName: 'Category',
+          // Other model options...
+        }
+      );
+    }
+    static associate(models: { User: typeof User; Transaction: typeof Transaction }): void {
+      Category.belongsToMany(models.Transaction,{through:"TransactionCategory"}); // A category can have multiple transactions
+    }
+  }
+  
+
+  export {Category };

src/controller/models/MonthlyReport.ts

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+// MonthlyReport model definition
+import { Sequelize, DataTypes, Model, Optional, Op, fn, col } from 'sequelize';
+import moment from 'moment'; 
+import { Transaction } from './Transaction'; // Assuming you have a Transaction model
+import { Account } from './Account';
+
+interface MonthlyReportAttributes {
+    MonthlyReportID: number;
+    Month: number;
+    Year: number;
+    TotalAmount: number;
+
+    // Other report fields...
+    AccountID: number;
+}
+
+interface MonthlyReportCreationAttributes extends Optional<MonthlyReportAttributes, 'MonthlyReportID'> { }
+
+class MonthlyReport extends Model<MonthlyReportAttributes, MonthlyReportCreationAttributes> implements MonthlyReportAttributes {
+    public MonthlyReportID!: number;
+    public Month!: number;
+    public Year!: number;
+    public TotalAmount!: number;
+    public AccountID!: number;
+
+    static initialize(sequelize: Sequelize): void {
+        MonthlyReport.init(
+            {
+                MonthlyReportID: {
+                    type: DataTypes.INTEGER,
+                    primaryKey: true,
+                    autoIncrement: true,
+                },
+                Month: {
+                    type: DataTypes.INTEGER,
+                    allowNull: false,
+                },
+                Year: {
+                    type: DataTypes.INTEGER,
+                    allowNull: false,
+                },
+                TotalAmount: {
+                    type: DataTypes.FLOAT,
+                    allowNull: false,
+                },
+                AccountID: {
+                    type: DataTypes.INTEGER,
+                    allowNull: false,
+                }
+                // Other report fields...
+            },
+            {
+                sequelize,
+                modelName: 'MonthlyReport',
+            }
+        );
+    }
+
+    static associate(models: { Transaction: typeof Transaction, Account: typeof Account }): void {
+        MonthlyReport.hasMany(models.Transaction, { foreignKey: 'MonthlyReportID' }); // A report can have multiple transactions
+        MonthlyReport.belongsTo(models.Account)
+    }
+
+    static async generateMonthlyReport(month: number, year: number, AccountID: number|null = null): Promise<void> {
+        try {
+            moment.locale("de")
+
+
+            let m = moment();
+            m.set({year:year,month:month-1,day:15});
+            let startDate = moment(m).startOf('month');
+            let endDate = moment(m).endOf('month');
+            // Fetch transaction data and calculate total amount
+            let transactions = null;
+            if(AccountID==null){
+                transactions = await Transaction.findAll({
+                    where: {
+                        Date: {
+                            [Op.between]: [startDate, endDate],
+                        }
+                    },
+                });
+            }else{
+                transactions = await Transaction.findAll({
+                    where: {
+                        Date: {
+                            [Op.between]: [startDate, endDate],
+                        },
+                        AccountID: AccountID
+                    },
+                });
+            }
+            console.log(transactions)
+
+            const totalAmount = transactions.reduce((total, transaction) => total + transaction.Amount, 0);
+console.log(totalAmount)
+            // Create a MonthlyReport entry with the generated data
+            await MonthlyReport.create({
+                Month: month,
+                Year: year,
+                TotalAmount: totalAmount,
+                AccountID: 0
+            });
+
+            console.log(`Monthly report generated for ${month}/${year}`);
+        } catch (err) {
+            console.error('Error generating monthly report:', err);
+        } finally {
+
+        }
+    }
+}
+
+export { MonthlyReport };

src/controller/models/Transaction.ts

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+import { Sequelize, DataTypes, Model, Optional, Attributes, CreateOptions, ModelStatic } from 'sequelize';
+import { User } from './User';
+import { Category } from './Category';
+import { Account } from './Account';
+import { HookReturn } from 'sequelize/types/hooks';
+import { MonthlyReport } from './MonthlyReport';
+
+
+
+// Transaction attributes interface
+interface TransactionAttributes {
+    TransactionID: number;
+    Date: Date;
+    Description: string | null;
+    UserID: number;
+    Amount: number;
+    Type: 'income' | 'expense' | 'transfer';
+    AccountID: number;
+    // Other fields...
+
+}
+
+// Transaction creation attributes (optional fields)
+interface TransactionCreationAttributes extends Optional<TransactionAttributes, 'TransactionID'> { }
+
+// Define the Transaction model
+class Transaction extends Model<TransactionAttributes, TransactionCreationAttributes> implements TransactionAttributes {
+    public TransactionID!: number;
+    public Date!: Date;
+    public Description!: string | null;
+    public Amount!: number;
+    public Type!: 'income' | 'expense' | 'transfer';
+    // Other fields...
+
+    public UserID!: number;
+    public AccountID!: number;
+    public CategoryID!: number;
+
+    static initialize(sequelize: Sequelize): void {
+        Transaction.init(
+            {
+                TransactionID: {
+                    type: DataTypes.INTEGER,
+                    primaryKey: true,
+                    autoIncrement: true,
+                },
+                Date: {
+                    type: DataTypes.DATE,
+                    allowNull: false,
+                    defaultValue: new Date()
+                },
+                Description: {
+                    type: DataTypes.STRING,
+                    allowNull: true,
+                },
+                UserID: {
+                    type: DataTypes.INTEGER,
+                    allowNull: false,
+                },
+                AccountID: {
+                    type: DataTypes.INTEGER,
+                    allowNull: false,
+                    defaultValue: 1,
+                },
+                Amount: {
+                    type: DataTypes.FLOAT,
+                    allowNull: false,
+                },
+                Type: {
+                    type: DataTypes.ENUM('income', 'expense','transfer'),
+                    allowNull: false,
+                },
+                // Other fields...
+            },
+            {
+                sequelize,
+                modelName: 'Transaction',
+                // Other model options...
+                hooks: {
+                    afterCreate: (attributes: Transaction, options: CreateOptions<TransactionAttributes>) => {
+                        console.log(attributes)
+                    },
+                    beforeCreate(attributes: Transaction, options: CreateOptions<TransactionAttributes>) {
+                        if (attributes.Type == "expense") {
+                            attributes.Amount = -0 - attributes.Amount;
+                        }
+                    },
+                }
+            }
+        );
+    }
+    static associate(models: { User: typeof User; Category: typeof Category; Account: typeof Account; MonthlyReport: typeof MonthlyReport }): void {
+        Transaction.belongsTo(models.User); // A transaction belongs to a user
+        Transaction.belongsTo(models.Category, { foreignKey: 'CategoryID' }); // A transaction belongs to a category
+        Transaction.belongsTo(models.Account, { foreignKey: 'AccountID' }); // A transaction belongs to an account
+    }
+
+    static async getTotalAmountForUser(userId: number): Promise<number> {
+        const result = await Transaction.sum('Amount', { where: { UserID: userId } });
+        return result || 0;
+    }
+
+    static async transferAmountFromTo(userID: number, fromAccountID: number = 1, toAccountID: number = 1, Amount: number = 0){
+        console.log(`User: ${userID}, fromAccount: ${fromAccountID}, toAccount${toAccountID}, Amount: ${Amount}`)
+        await Transaction.create({
+            Amount:-Amount,
+            Date:new Date(),
+            Type:"transfer",
+            //@ts-ignore
+            UserID: userID, // Associate the transaction with the user
+            //@ts-ignore
+            CategoryID: 1,
+            AccountID: fromAccountID
+        })
+        await Transaction.create({
+            Amount:Amount,
+            Date:new Date(),
+            Type:"transfer",
+            //@ts-ignore
+            UserID: userID, // Associate the transaction with the user
+            //@ts-ignore
+            CategoryID: 1,
+            AccountID: toAccountID
+        })
+    }
+}
+
+
+export { Transaction };

src/controller/models/User.ts

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+import { Sequelize, DataTypes, Model, Optional } from 'sequelize';
+import { Category } from './Category';
+import { Transaction } from './Transaction';
+
+// User attributes interface
+interface UserAttributes {
+    UserID: number;
+    Name: string;
+    Email: string;
+    Password: string;
+    // Other fields...
+}
+
+// User creation attributes (optional fields)
+interface UserCreationAttributes extends Optional<UserAttributes, 'UserID'> { }
+
+// Define the User model
+class User extends Model<UserAttributes, UserCreationAttributes> implements UserAttributes {
+    public UserID!: number;
+    public Name!: string;
+    public Email!: string;
+    public Password!: string;
+
+    // Other fields...
+
+    static initialize(sequelize: Sequelize): void {
+        User.init(
+            {
+                UserID: {
+                    type: DataTypes.INTEGER,
+                    primaryKey: true,
+                    autoIncrement: true,
+                },
+                Name: {
+                    type: DataTypes.STRING,
+                    allowNull: false,
+                },
+                Email: {
+                    type: DataTypes.STRING,
+                    allowNull: false,
+                    unique: true,
+                },
+                Password: {
+                    type: DataTypes.STRING,
+                    allowNull: false,
+                },
+                // Other fields...
+            },
+            {
+                sequelize,
+                modelName: 'User',
+                // Other model options...
+            }
+        );
+    }
+    static associate(models: { Category: typeof Category; Transaction: typeof Transaction }): void {
+        User.hasMany(models.Transaction, { foreignKey: 'UserID' });
+    }
+}
+
+
+export { User };

src/controller/models/index.ts

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+export { Category } from "./Category";
+export { Transaction } from "./Transaction";
+export { User } from "./User";
+export { Account } from "./Account";

src/controller/router.ts

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+// server.ts
+import express, { Request, Response } from 'express';
+import { User, Category, Transaction, Account } from './models'; // Adjust the path to your models
+import pug from "pug"
+import path from 'path';
+
+export class Router {
+    app: any;
+    constructor(Path = "", PORT = 3000) {
+        let app = express();
+
+        // Set the view engine to Pug
+        app.set('view engine', 'pug');
+        app.set('views', './views'); // Set the views directory
+        console.log(Path)
+        app.use('/assets', express.static(Path));
+
+        app.get('/', async (req: Request, res: Response) => {
+            try {
+                const users = await User.findAll();
+                const categories = await Category.findAll();
+                const transactions = await Transaction.findAll();
+
+                res.render('index', {
+                    title: 'Home',
+                    userCount: users.length,
+                    categoryCount: categories.length,
+                    transactionCount: transactions.length,
+                });
+            } catch (err) {
+                console.error(err);
+                res.status(500).send('Internal Server Error');
+            }
+        });
+
+        app.get('/users', async (req: Request, res: Response) => {
+            try {
+                const users = await User.findAll();
+                res.render('users', { title: 'Users', users });
+            } catch (err) {
+                console.error(err);
+                res.status(500).send('Internal Server Error');
+            }
+        });
+
+        app.get('/categories', async (req: Request, res: Response) => {
+            try {
+                const categories = await Category.findAll();
+                res.render('categories', { title: 'Categories', categories });
+            } catch (err) {
+                console.error(err);
+                res.status(500).send('Internal Server Error');
+            }
+        });
+
+        app.get('/transactions', async (req: Request, res: Response) => {
+            try {
+                const transactions = await Transaction.findAll({
+                    include: Account
+                });
+                console.log(transactions)
+                res.render('transactions/transactions', { title: 'Transactions', transactions });
+            } catch (err) {
+                console.error(err);
+                res.status(500).send('Internal Server Error');
+            }
+        });
+        app.get('/transactions/acc/:acc', async (req: Request, res: Response) => {
+            try {
+                const transactions = await Transaction.findAll({
+                    include: Account,
+                    where: {
+                        AccountID: req.params.acc
+                    }
+                });
+                console.log(transactions)
+                res.render('transactions/transactions', { title: 'Transactions', transactions });
+            } catch (err) {
+                console.error(err);
+                res.status(500).send('Internal Server Error');
+            }
+        });
+        app.get('/transactions/cat/:cat', async (req: Request, res: Response) => {
+            try {
+                const transactions = await Transaction.findAll({
+                    include: [Account, Category],
+                    where: {
+                        //@ts-ignore
+                        CategoryID: req.params.cat
+                    }
+                });
+                console.log(transactions)
+                res.render('transactions/transactions', { title: 'Transactions', transactions });
+            } catch (err) {
+                console.error(err);
+                res.status(500).send('Internal Server Error');
+            }
+        });
+
+
+
+
+        app.listen(PORT, () => {
+            console.log(`Server is running on port ${PORT}`);
+        });
+        this.app = app;
+    }
+}
+

src/controller/storage.ts

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+export class Storage{
+    static Path=""
+    static __filename: string;
+    static __dirname: string;
+}

src/database.ts

@@ -0,0 +1,7 @@
+import { Sequelize, DataTypes, Model, Optional } from 'sequelize';
+export { Category, Transaction, User, Account } from './controller/models';
+
+// Set associations between models (similarly as before)
+
+// Sync models with the database (similarly as before)
+

src/index.ts

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+import { Sequelize, DataTypes, Model, Optional } from 'sequelize';
+import { Account, Category, Transaction, User } from './controller/models';
+import { Router } from './controller/router';
+
+import path from 'path';
+import { fileURLToPath } from 'url';
+import { Storage } from './controller/storage';
+import { MonthlyReport } from './controller/models/MonthlyReport';
+
+
+Storage.__dirname = __dirname
+
+
+
+let init = async () => {
+    // Initialize Sequelize instance and define database connection
+    const sequelize = new Sequelize('sqlite::memory:', {
+        host: 'localhost',
+        dialect: 'sqlite', // Change this to your database dialect
+        // Other options...
+    });
+
+
+    User.initialize(sequelize);
+
+    Category.initialize(sequelize);
+
+    Transaction.initialize(sequelize);
+
+
+    Account.initialize(sequelize);
+
+    MonthlyReport.initialize(sequelize);
+    // Set up associations between models
+    User.associate({ Transaction, Category });
+    Category.associate({ User, Transaction });
+    Transaction.associate({ User, Category, Account, MonthlyReport });
+    Account.associate({Transaction})
+
+    MonthlyReport.associate({ Transaction, Account });
+
+    await sequelize.sync({ force: true });
+
+    await User.create({
+        Name: "Max Mustermann",
+        Email: "test@test.de",
+        Password: "sdfsf"
+    })
+    await Category.create({
+        Name: "Allgemein",
+        Description: null
+    })
+    await Category.create({
+        Name:"Games",
+        Description:"Games"
+    })
+    await Account.create({
+        Name:"None"
+    })
+    await Account.create({
+        Name:"Bar"
+    })
+    await Account.create({
+        Name:"Konto1"
+    })
+
+    let z = await Transaction.create({
+        Amount:50.0,
+        Date:new Date(),
+        Type:"expense",
+        //@ts-ignore
+        UserID: 1, // Associate the transaction with the user
+        //@ts-ignore
+        CategoryID: 1,
+    })
+
+
+    await Transaction.create({
+        Amount:10.0,
+        Date:new Date(),
+        Type:"expense",
+        //@ts-ignore
+        UserID: 1, // Associate the transaction with the user
+        //@ts-ignore
+        CategoryID: 1,
+    })
+    await Transaction.create({
+        Amount:60.0,
+        Date:new Date(),
+        Type:"income",
+        //@ts-ignore
+        UserID: 1, // Associate the transaction with the user
+        //@ts-ignore
+        CategoryID: 1,
+    })
+    await Transaction.create({
+        Amount:60.0,
+        Date:new Date(),
+        Type:"income",
+        //@ts-ignore
+        UserID: 1, // Associate the transaction with the user
+        //@ts-ignore
+        CategoryID: 2,
+    })
+
+    //await Transaction.transferAmountFromTo(1,1,2,50);
+
+
+    let x = await Transaction.getTotalAmountForUser(1)
+    await Transaction.transferAmountFromTo(1,1,2,50);
+    console.log(x)
+
+    new Router(path.join(__dirname,'../public'));
+
+    console.log(path.join(__dirname,'../public'))
+
+    MonthlyReport.generateMonthlyReport(12,2023,2)
+}
+
+init();