feat(worker): add transaction saving to db

feat(frontend): Added Mock Bank connection

.github/workflows/deploy-pr.yaml

@@ -118,7 +118,8 @@ jobs:
             --set frontend_domain_scheme="$FRONTEND_DOMAIN_SCHEME" \
             --set image.digest="$DIGEST" \
             --set-string rabbitmq.password="$RABBITMQ_PASSWORD" \
-            --set-string database.password="$DB_PASSWORD"
+            --set-string database.password="$DB_PASSWORD" \
+            --set-string database.encryptionSecret="$PR"
 
       - name: Post preview URLs as PR comment
         uses: actions/github-script@v7

.github/workflows/deploy-prod.yaml

@@ -129,4 +129,5 @@ jobs:
             --set-string oauth.mojeid.clientSecret="$MOJEID_CLIENT_SECRET" \
             --set-string oauth.csas.clientId="$CSAS_CLIENT_ID" \
             --set-string oauth.csas.clientSecret="$CSAS_CLIENT_SECRET" \
-            --set-string sentry_dsn="$SENTRY_DSN" \
+            --set-string sentry_dsn="$SENTRY_DSN" \
+            --set-string database.encryptionSecret="${{ secrets.PROD_DB_ENCRYPTION_KEY }}"

.github/workflows/run-tests.yml

@@ -43,10 +43,15 @@ jobs:
 
       # Step 3: Install project dependencies
       # Runs shell commands to install the libraries listed in your requirements.txt.
+      - name: Add test dependencies to requirements
+        run: |
+          echo "pytest==8.4.2" >> ./7project/backend/requirements.txt
+          echo "pytest-asyncio==1.2.0" >> ./7project/backend/requirements.txt
+
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
-          pip install -r requirements.txt
+          pip install -r ./7project/backend/requirements.txt
       
       # Step 4: Run your tests!
       # Executes the pytest command to run your test suite.

7project/backend/alembic/versions/2025_10_29_1326-46b9e702e83f_add_encrypted_type.py

@@ -0,0 +1,47 @@
+"""Add encrypted type
+
+Revision ID: 46b9e702e83f
+Revises: 1f2a3c4d5e6f
+Create Date: 2025-10-29 13:26:24.568523
+
+"""
+from typing import Sequence, Union
+
+import sqlalchemy_utils
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import mysql
+
+# revision identifiers, used by Alembic.
+revision: str = '46b9e702e83f'
+down_revision: Union[str, Sequence[str], None] = '1f2a3c4d5e6f'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    """Upgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.alter_column('transaction', 'amount',
+               existing_type=mysql.FLOAT(),
+               type_=sqlalchemy_utils.types.encrypted.encrypted_type.EncryptedType(),
+               existing_nullable=False)
+    op.alter_column('transaction', 'description',
+               existing_type=mysql.VARCHAR(length=255),
+               type_=sqlalchemy_utils.types.encrypted.encrypted_type.EncryptedType(),
+               existing_nullable=True)
+    # ### end Alembic commands ###
+
+
+def downgrade() -> None:
+    """Downgrade schema."""
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.alter_column('transaction', 'description',
+               existing_type=sqlalchemy_utils.types.encrypted.encrypted_type.EncryptedType(),
+               type_=mysql.VARCHAR(length=255),
+               existing_nullable=True)
+    op.alter_column('transaction', 'amount',
+               existing_type=sqlalchemy_utils.types.encrypted.encrypted_type.EncryptedType(),
+               type_=mysql.FLOAT(),
+               existing_nullable=False)
+    # ### end Alembic commands ###

7project/backend/app/app.py

@@ -105,10 +105,6 @@ async def root():
 async def authenticated_route(user: User = Depends(current_active_verified_user)):
     return {"message": f"Hello {user.email}!"}
 
-@fastApi.get("/sentry-debug")
-async def trigger_error():
-    division_by_zero = 1 / 0
-
 
 @fastApi.get("/debug/scrape/csas/all", tags=["debug"])
 async def debug_scrape_csas_all():

7project/backend/app/models/transaction.py

@@ -1,15 +1,21 @@
+import os
 from fastapi_users_db_sqlalchemy import GUID
 from sqlalchemy import Column, Integer, String, Float, ForeignKey, Date, func
 from sqlalchemy.orm import relationship
+from sqlalchemy_utils import EncryptedType
+from sqlalchemy_utils.types.encrypted.encrypted_type import FernetEngine
+
 from app.core.base import Base
 from app.models.categories import association_table
 
+SECRET_KEY = os.environ.get("DB_ENCRYPTION_KEY", "localdev")
+
 
 class Transaction(Base):
     __tablename__ = "transaction"
     id = Column(Integer, primary_key=True, autoincrement=True)
-    amount = Column(Float, nullable=False)
+    amount = Column(EncryptedType(Float, SECRET_KEY, engine=FernetEngine), nullable=False)
-    description = Column(String(length=255), nullable=True)
+    description = Column(EncryptedType(String(length=255), SECRET_KEY, engine=FernetEngine), nullable=True)
     date = Column(Date, nullable=False, server_default=func.current_date())
     user_id = Column(GUID, ForeignKey("user.id"), nullable=False)
 

7project/backend/app/services/bank_scraper.py

@@ -1,17 +1,18 @@
 import json
 import logging
 from os.path import dirname, join
+from time import strptime
 from uuid import UUID
 
 import httpx
 from sqlalchemy import select
 
 from app.core.db import async_session_maker
+from app.models.transaction import Transaction
 from app.models.user import User
 
 logger = logging.getLogger(__name__)
 
-# Reuse CSAS mTLS certs used by OAuth profile calls
 OAUTH_DIR = join(dirname(__file__), "..", "oauth")
 CERTS = (
     join(OAUTH_DIR, "public_key.pem"),
@@ -20,10 +21,6 @@ CERTS = (
 
 
 async def aload_ceska_sporitelna_transactions(user_id: str) -> None:
-    """
-    Async entry point to load Česká spořitelna transactions for a single user.
-    Validates the user_id and performs a minimal placeholder action.
-    """
     try:
         uid = UUID(str(user_id))
     except Exception:
@@ -34,9 +31,6 @@ async def aload_ceska_sporitelna_transactions(user_id: str) -> None:
 
 
 async def aload_all_ceska_sporitelna_transactions() -> None:
-    """
-    Async entry point to load Česká spořitelna transactions for all users.
-    """
     async with async_session_maker() as session:
         result = await session.execute(select(User))
         users = result.unique().scalars().all()
@@ -54,7 +48,7 @@ async def aload_all_ceska_sporitelna_transactions() -> None:
 
 
 async def _aload_ceska_sporitelna_transactions(user_id: UUID) -> None:
-    async with async_session_maker() as session:
+    async with (async_session_maker() as session):
         result = await session.execute(select(User).where(User.id == user_id))
         user: User = result.unique().scalar_one_or_none()
         if user is None:
@@ -106,16 +100,22 @@ async def _aload_ceska_sporitelna_transactions(user_id: UUID) -> None:
                 if response.status_code != httpx.codes.OK:
                     continue
 
-                # Placeholder: just print the account transactions
-
                 transactions = response.json()["transactions"]
-                pass
 
             for transaction in transactions:
-                #parse and store transaction to database
+                description = transaction.get("entryDetails", {}).get("transactionDetails", {}).get(
-                #create Transaction object and save to DB
+                    "additionalRemittanceInformation")
-                #obj =
+                date_str = transaction.get("bookingDate", {}).get("date")
+                date = strptime(date_str, "%Y-%m-%d") if date_str else None
 
+                obj = Transaction(
+                    amount=transaction['amount']['value'],
+                    description=description,
+                    date=date,
+                    user_id=user_id,
+                )
+                session.add(obj)
+                await session.commit()
 
                 pass
             pass

7project/backend/requirements.txt

@@ -54,6 +54,7 @@ sentry-sdk==2.42.0
 six==1.17.0
 sniffio==1.3.1
 SQLAlchemy==2.0.43
+SQLAlchemy-Utils==0.42.0
 starlette==0.48.0
 tomli==2.2.1
 typing-inspection==0.4.1

7project/charts/myapp-chart/templates/app-deployment.yaml

@@ -101,6 +101,11 @@ spec:
                 secretKeyRef:
                   name: prod
                   key: SENTRY_DSN
+            - name: DB_ENCRYPTION_KEY
+              valueFrom:
+                secretKeyRef:
+                  name: prod
+                  key: DB_ENCRYPTION_KEY
           livenessProbe:
             httpGet:
               path: /

7project/charts/myapp-chart/templates/prod.yaml

@@ -18,3 +18,4 @@ stringData:
   RABBITMQ_PASSWORD: {{ .Values.rabbitmq.password | default "" | quote }}
   RABBITMQ_USERNAME: {{ .Values.rabbitmq.username | quote }}
   SENTRY_DSN: {{ .Values.sentry_dsn | quote }}
+  DB_ENCRYPTION_KEY: {{ required "Set .Values.database.encryptionSecret" .Values.database.encryptionSecret | quote }}

7project/charts/myapp-chart/templates/worker-deployment.yaml

@@ -20,7 +20,7 @@ spec:
           securityContext:
             allowPrivilegeEscalation: false
             capabilities:
-              drop: ["ALL"]
+              drop: [ "ALL" ]
           command:
             - celery
             - -A
@@ -80,3 +80,8 @@ spec:
                 secretKeyRef:
                   name: prod
                   key: CSAS_CLIENT_SECRET
+            - name: DB_ENCRYPTION_KEY
+              valueFrom:
+                secretKeyRef:
+                  name: prod
+                  key: DB_ENCRYPTION_KEY

7project/charts/myapp-chart/values.yaml

@@ -75,3 +75,4 @@ database:
   userName: app-demo-user
   secretName: app-demo-database-secret
   password: ""
+  encryptionSecret: ""

7project/frontend/src/pages/Dashboard.tsx

@@ -4,6 +4,7 @@ import AccountPage from './AccountPage';
 import AppearancePage from './AppearancePage';
 import BalanceChart from './BalanceChart';
 import CategoryPieChart from './CategoryPieChart';
+import MockBankModal, { type MockGenerationOptions } from './MockBankModal';
 import { BACKEND_URL } from '../config';
 
 function formatAmount(n: number) {
@@ -16,6 +17,8 @@ export default function Dashboard({ onLogout }: { onLogout: () => void }) {
   const [categories, setCategories] = useState<Category[]>([]);
   const [loading, setLoading] = useState(true);
   const [error, setError] = useState<string | null>(null);
+  const [isMockModalOpen, setMockModalOpen] = useState(false);
+  const [isGenerating, setIsGenerating] = useState(false);
 
   // Start CSAS (George) OAuth after login
   async function startOauthCsas() {
@@ -92,6 +95,50 @@ export default function Dashboard({ onLogout }: { onLogout: () => void }) {
     }
   }
 
+  async function handleGenerateMockTransactions(options: MockGenerationOptions) {
+    setIsGenerating(true);
+    setMockModalOpen(false);
+
+    const { count, minAmount, maxAmount, startDate, endDate, categoryIds } = options;
+    const newTransactions: Transaction[] = [];
+
+    const startDateTime = new Date(startDate).getTime();
+    const endDateTime = new Date(endDate).getTime();
+
+    for (let i = 0; i < count; i++) {
+      // Generate random data based on user input
+      const amount = parseFloat((Math.random() * (maxAmount - minAmount) + minAmount).toFixed(2));
+
+      const randomTime = Math.random() * (endDateTime - startDateTime) + startDateTime;
+      const date = new Date(randomTime);
+      const dateString = date.toISOString().split('T')[0];
+
+      const randomCategory = categoryIds.length > 0
+        ? [categoryIds[Math.floor(Math.random() * categoryIds.length)]]
+        : [];
+
+      const payload = {
+        amount,
+        date: dateString,
+        category_ids: randomCategory,
+      };
+
+      try {
+        const created = await createTransaction(payload);
+        newTransactions.push(created);
+      } catch (err) {
+        console.error("Failed to create mock transaction:", err);
+        alert('An error occurred while generating transactions. Check the console.');
+        break;
+      }
+    }
+
+    setIsGenerating(false);
+    alert(`${newTransactions.length} mock transactions were successfully generated!`);
+
+    await loadAll();
+  }
+
   useEffect(() => { loadAll(); }, [startDate, endDate]);
 
   const filtered = useMemo(() => {
@@ -178,10 +225,16 @@ export default function Dashboard({ onLogout }: { onLogout: () => void }) {
         <main className="page space-y">
           {current === 'home' && (
             <>
-              <section className="card">
+              <section className="card space-y">
-                <h3>Bank connections</h3>
+                  <h3>Bank connections</h3>
-                <p className="muted">Connect your CSAS (George) account.</p>
+                  <div className="connection-row">
-                <button className="btn primary" onClick={startOauthCsas}>Connect CSAS (George)</button>
+                    <p className="muted" style={{ margin: 0 }}>Connect your CSAS (George) account.</p>
+                    <button className="btn primary" onClick={startOauthCsas}>Connect CSAS (George)</button>
+                  </div>
+                  <div className="connection-row">
+                    <p className="muted" style={{ margin: 0 }}>Generate data from a mock bank.</p>
+                    <button className="btn primary" onClick={() => setMockModalOpen(true)}>Connect Mock Bank</button>
+                  </div>
               </section>
 
               <section className="card">
@@ -267,7 +320,6 @@ export default function Dashboard({ onLogout }: { onLogout: () => void }) {
                     <table className="table">
                       <thead>
                         <tr>
-                          <th>ID</th>
                           <th>Date</th>
                           <th style={{ textAlign: 'right' }}>Amount</th>
                           <th>Description</th>
@@ -277,7 +329,6 @@ export default function Dashboard({ onLogout }: { onLogout: () => void }) {
                       <tbody>
                         {visible.map(t => (
                           <tr key={t.id}>
-                            <td>{t.id}</td>
                             <td>{t.date || ''}</td>
                             <td className="amount">{formatAmount(t.amount)}</td>
                             <td>{t.description || ''}</td>
@@ -322,6 +373,13 @@ export default function Dashboard({ onLogout }: { onLogout: () => void }) {
           )}
         </main>
       </div>
+        <MockBankModal
+          isOpen={isMockModalOpen}
+          isGenerating={isGenerating}
+          categories={categories}
+          onClose={() => setMockModalOpen(false)}
+          onGenerate={handleGenerateMockTransactions}
+        />
     </div>
   );
 }

7project/frontend/src/pages/MockBankModal.tsx

@@ -0,0 +1,100 @@
+// src/MockBankModal.tsx
+import { useState } from 'react';
+import { type Category } from '../api';
+
+// Define the shape of the generation options
+export interface MockGenerationOptions {
+  count: number;
+  minAmount: number;
+  maxAmount: number;
+  startDate: string;
+  endDate: string;
+  categoryIds: number[];
+}
+
+interface MockBankModalProps {
+  isOpen: boolean;
+  isGenerating: boolean;
+  categories: Category[]; // Pass in available categories
+  onClose: () => void;
+  onGenerate: (options: MockGenerationOptions) => void;
+}
+
+export default function MockBankModal({ isOpen, isGenerating, categories, onClose, onGenerate }: MockBankModalProps) {
+  // State for all the new form fields
+  const [count, setCount] = useState('10');
+  const [minAmount, setMinAmount] = useState('-200');
+  const [maxAmount, setMaxAmount] = useState('200');
+  const [startDate, setStartDate] = useState(() => new Date(Date.now() - 365 * 24 * 60 * 60 * 1000).toISOString().split('T')[0]); // Default to one year ago
+  const [endDate, setEndDate] = useState(() => new Date().toISOString().split('T')[0]); // Default to today
+  const [selectedCategoryIds, setSelectedCategoryIds] = useState<string[]>([]);
+
+  if (!isOpen) return null;
+
+  function handleGenerateClick() {
+    const parsedCount = parseInt(count, 10);
+    const parsedMinAmount = parseFloat(minAmount);
+    const parsedMaxAmount = parseFloat(maxAmount);
+    const parsedStartDate = new Date(startDate);
+    const parsedEndDate = new Date(endDate);
+
+    // Validation
+    if (
+      isNaN(parsedCount) || parsedCount <= 0 ||
+      isNaN(parsedMinAmount) || isNaN(parsedMaxAmount) ||
+      parsedMaxAmount < parsedMinAmount ||
+      isNaN(parsedStartDate.getTime()) || isNaN(parsedEndDate.getTime()) ||
+      parsedEndDate < parsedStartDate
+    ) {
+      alert(
+        "Please ensure:\n" +
+        "- Count is a positive number\n" +
+        "- Min and Max Amount are valid numbers, and Max >= Min\n" +
+        "- Start and End Date are valid, and End Date >= Start Date"
+      );
+      return;
+    }
+
+    const options: MockGenerationOptions = {
+      count: parsedCount,
+      minAmount: parsedMinAmount,
+      maxAmount: parsedMaxAmount,
+      startDate,
+      endDate,
+      categoryIds: selectedCategoryIds.map(Number),
+    };
+
+    onGenerate(options);
+  }
+
+  return (
+    <div className="modal-overlay" onClick={onClose}>
+      <div className="modal-content" onClick={(e) => e.stopPropagation()}>
+        <h3>Generate Mock Transactions</h3>
+        <p className="muted">
+          Customize the random transactions you'd like to import.
+        </p>
+        <div className="space-y">
+          <input className="input" type="number" value={count} onChange={(e) => setCount(e.target.value)} placeholder="Number of transactions" />
+          <div className="form-row" style={{ gridTemplateColumns: '1fr 1fr' }}>
+            <input className="input" type="number" value={minAmount} onChange={(e) => setMinAmount(e.target.value)} placeholder="Min amount" />
+            <input className="input" type="number" value={maxAmount} onChange={(e) => setMaxAmount(e.target.value)} placeholder="Max amount" />
+          </div>
+          <div className="form-row" style={{ gridTemplateColumns: '1fr 1fr' }}>
+            <input className="input" type="date" value={startDate} onChange={(e) => setStartDate(e.target.value)} placeholder="Earliest date" />
+            <input className="input" type="date" value={endDate} onChange={(e) => setEndDate(e.target.value)} placeholder="Latest date" />
+          </div>
+          <select multiple className="input" style={{ height: '120px' }} value={selectedCategoryIds} onChange={(e) => setSelectedCategoryIds(Array.from(e.target.selectedOptions, option => option.value))}>
+            {categories.map(c => (<option key={c.id} value={c.id}>{c.name}</option>))}
+          </select>
+        </div>
+        <div className="actions" style={{ justifyContent: 'flex-end', marginTop: '16px' }}>
+          <button className="btn" onClick={onClose} disabled={isGenerating}>Cancel</button>
+          <button className="btn primary" onClick={handleGenerateClick} disabled={isGenerating}>
+            {isGenerating ? 'Generating...' : `Generate Transactions`}
+          </button>
+        </div>
+      </div>
+    </div>
+  );
+}

7project/frontend/src/ui.css

@@ -122,3 +122,32 @@ body.auth-page #root {
 /* Utility */
 .muted { color: var(--muted); }
 .space-y > * + * { margin-top: 12px; }
+
+/* Modal mock bank */
+.modal-overlay {
+  position: fixed;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  background: rgba(0, 0, 0, 0.5);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  z-index: 1000;
+}
+
+.modal-content {
+  background: var(--panel);
+  padding: 24px;
+  border-radius: var(--radius);
+  box-shadow: var(--shadow);
+  width: 100%;
+  max-width: 400px;
+}
+
+.connection-row {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+}

7project/meetings/2025-10-16-meeting.md

@@ -8,7 +8,7 @@ Just copy the template below for each weekly meeting and fill in the details.
 
 ## Administrative Info
 
-- Date: 2025-10-08
+- Date: 2025-10-16
 - Attendees: Dejan Ribarovski, Lukas Trkan
 - Notetaker: Dejan Ribarovski
 

7project/meetings/2025-10-23-meeting.md

@@ -0,0 +1,54 @@
+# Weekly Meeting Notes
+
+- Group 8 - Personal finance tracker
+- Mentor: Jaychander
+
+Keep all meeting notes in the `meetings.md` file in your project folder.
+Just copy the template below for each weekly meeting and fill in the details.
+
+## Administrative Info
+
+- Date: 2025-10-23
+- Attendees: Dejan
+- Notetaker: Dejan
+
+## Progress Update (Before Meeting)
+
+Last 3 minutes of the meeting, summarize action items.
+
+- [x] OAuth (BankID)
+- [x] CI/CD fix
+- [X] Database local (multiple bank accounts)
+- [X] Add tests and set up github pipeline
+- [X] Frontend imporvment - user experience
+- [ ] make the report more clear - partly
+
+Summary of what has been accomplished since the last meeting in the following categories.
+
+### Coding
+Improved Frontend, added Mock Bank, fixed deployment, fixed OAuth(BankID) on production, added basic tests
+
+### Documentation
+Not much - just updated the work done
+
+## Questions and Topics for Discussion (Before Meeting)
+
+This was not prepared, I planned to do it right before meeting, but Jaychander needed to go somewhere earlier.
+
+1. Question 1
+2. Question 2
+3. Question 3
+
+## Discussion Notes (During Meeting)
+The tracker should not store the transactions in the database - security vulnerability.
+
+## Action Items for Next Week (During Meeting)
+
+Last 3 minutes of the meeting, summarize action items.
+
+- [ ] Dont store data in database (security) - Load it on login (from CSAS API and local database), load automatically with email
+- [ ] Go through the checklist
+- [ ] Look for possible APIs (like stocks or financial details whatever)
+- [ ] Report
+
+---

requirements.txt

@@ -1,72 +0,0 @@
-aio-pika==9.5.6
-aiormq==6.8.1
-aiosqlite==0.21.0
-alembic==1.16.5
-amqp==5.3.1
-annotated-types==0.7.0
-anyio==4.11.0
-argon2-cffi==23.1.0
-argon2-cffi-bindings==25.1.0
-asyncmy==0.2.9
-bcrypt==4.3.0
-billiard==4.2.2
-celery==5.5.3
-certifi==2025.10.5
-cffi==2.0.0
-click==8.1.8
-click-didyoumean==0.3.1
-click-plugins==1.1.1.2
-click-repl==0.3.0
-cryptography==46.0.1
-dnspython==2.7.0
-email_validator==2.2.0
-exceptiongroup==1.3.0
-fastapi==0.117.1
-fastapi-users==14.0.1
-fastapi-users-db-sqlalchemy==7.0.0
-greenlet==3.2.4
-h11==0.16.0
-httpcore==1.0.9
-httptools==0.6.4
-httpx==0.28.1
-httpx-oauth==0.16.1
-idna==3.10
-iniconfig==2.3.0
-kombu==5.5.4
-makefun==1.16.0
-Mako==1.3.10
-MarkupSafe==3.0.2
-multidict==6.6.4
-packaging==25.0
-pamqp==3.3.0
-pluggy==1.6.0
-prompt_toolkit==3.0.52
-propcache==0.3.2
-pwdlib==0.2.1
-pycparser==2.23
-pydantic==2.11.9
-pydantic_core==2.33.2
-Pygments==2.19.2
-PyJWT==2.10.1
-PyMySQL==1.1.2
-pytest==8.4.2
-pytest-asyncio==1.2.0
-python-dateutil==2.9.0.post0
-python-dotenv==1.1.1
-python-multipart==0.0.20
-PyYAML==6.0.2
-six==1.17.0
-sniffio==1.3.1
-SQLAlchemy==2.0.43
-starlette==0.48.0
-tomli==2.2.1
-typing-inspection==0.4.1
-typing_extensions==4.15.0
-tzdata==2025.2
-uvicorn==0.37.0
-uvloop==0.21.0
-vine==5.1.0
-watchfiles==1.1.0
-wcwidth==0.2.14
-websockets==15.0.1
-yarl==1.20.1