Finvora · 个人财务管理台

VibeMySpace 精选@vibemyspace-curated

开源 HTML 财务投资个人管理编程开发#GitHub#个人金融

GitHub

编辑介绍

预算、储蓄目标、报表、交易与 AI 顾问集中在桌面应用。

AI 用途：AI Assistant 根据个人交易和目标回答财务问题，并支持语音输入。

使用方式：直接调用 OpenAI、Mistral、Gemini API；Key 目前是源码占位符，需要用户编辑代码。

原帖正文

What you get

<details> <summary><b>See all features</b></summary> <table> <tr> <td width="50%" valign="top">

💰 Core financial tracking

Expense Tracking — monitor total expenses, view spending trends, and receive automated insights.
Budget Management — track overall budget utilization and monitor category-specific limits.
Savings Goals — track progress bars and percentage gauges for specific financial targets.
Transaction History — chronological logs of transactions with precise dates and times.
Data Export — single-click exporting of financial data into PDF format.
Currency Converter — instantly convert between different currencies.

</td> <td width="50%" valign="top">

🧠 AI features

Dedicated AI Assistant — a conversational AI window that knows your exact balance, transactions, and goals.
Voice-Activated Chat — inline voice prompting with infinite Google TTS chunking. Just talk to your AI advisor!
AI Receipt Scanner — upload receipts to automatically extract names, amounts, and dates with zero manual entry.
Multi-LLM Engine — resilient routing powered by Gemini, Mistral, and OpenAI APIs.
Predictive AI Alerts — get real-time pop-ups when your spending habits approach danger zones.

</td> </tr> </table> </details>

Get started

git clone https://github.com/yuvanvishnupandi/Finance_Tracker_APP.git
cd Finance_Tracker_APP

Compile and run the Spring Boot backend server and the JavaFX frontend client. Detailed instructions are in the Local Setup below.

🚀 Tech Stack

</td> <td align="center" width="180" height="180"> <a href="https://spring.io/projects/spring-boot">

<b>Spring Boot</b> </a>

</td> <td align="center" width="180" height="180"> <a href="https://openjfx.io/">

<b>JavaFX</b> </a>

</td> <td align="center" width="180" height="180"> <a href="https://maven.apache.org/">

<b>Maven</b> </a>

</td> </tr> <tr> <td align="center" width="180" height="180"> <a href="https://www.h2database.com/">

<b>H2 Database</b> </a>

</td> <td align="center" width="180" height="180"> <a href="https://deepmind.google/technologies/gemini/">

<b>Gemini</b> </a>

</td> <td align="center" width="180" height="180"> <a href="https://openai.com/">

<b>OpenAI</b> </a>

</td> <td align="center" width="180" height="180"> <a href="https://mistral.ai/">

<b>Mistral AI</b> </a>

</td> </tr> </table> <h2 id="architecture">🏛️ Overall system architecture</h2>

The application follows a decoupled client-server architecture, allowing rapid local processing backed by cloud AI inference.

graph TD
    subgraph Client Layer
        A[JavaFX Desktop App]
    end

    subgraph Internal Network Interfaces
        B[Local HTTP API Gateway]
        C[File System PDF / CSV]
    end

    subgraph Server Services
        D[Spring Boot REST Controller]
        E[AI Routing Engine]
        F[AIVision & AIVoice Services]
    end

    subgraph External AI APIs
        Gemini[Google Gemini API]
        Mistral[Mistral API]
        OpenAI[OpenAI API]
    end

    subgraph Storage Layer
        G[(H2 Local Database)]
    end

    A -->|HTTP Requests| B
    A -->|File I/O| C
    B --> D
    A --> E
    A --> F
    D --> G

    E -->|Primary LLM| Gemini
    E -.->|Fallback 1| Mistral
    E -.->|Fallback 2| OpenAI

Transaction processing workflow

The following sequence diagram illustrates how an AI receipt scan is processed into a transaction.

sequenceDiagram
actor User
participant Frontend
participant AI Engine
participant Backend
participant Database

User->>Frontend: Upload receipt image
Frontend->>AI Engine: Request AI analysis
AI Engine->>AI Engine: Extract Merchant Name
AI Engine->>AI Engine: Extract Total Amount
AI Engine->>AI Engine: Extract Date
AI Engine-->>Frontend: Return transaction JSON
Frontend->>Backend: Submit transaction details
Backend->>Database: Save new transaction
Database-->>Backend: Success
Backend-->>Frontend: Update Dashboard
Frontend-->>User: Display AI alert success pop-up

<h2 id="local-setup">🚀 Local setup</h2>

Prerequisites

JDK 17 or higher
Maven 3.9+

Clone repository

git clone https://github.com/yuvanvishnupandi/Finance_Tracker_APP.git
cd Finance_Tracker_APP

Database

The H2 database is embedded and auto-generates on the first run. No external SQL server setup is required.

<details> <summary><b>Backend setup</b></summary>

cd expense-tracker-springboot-server
mvn spring-boot:run

</details> <details> <summary><b>Frontend setup</b></summary>

cd expense-tracker-client
mvn compile javafx:run

</details> <h2 id="environment-variables">Environment variables</h2> <details> <summary><b>Full reference</b></summary>

AI API Keys are injected in expense-tracker-client/src/main/java/org/example/services/AIEngine.java.

| Variable | Description | Where | |----------|-------------|-------| | server.port | Backend API port (8080) | backend/src/main/resources/application.properties | | spring.datasource.url | H2 Database connection string | backend/src/main/resources/application.properties | | GEMINI_KEY | Google Gemini key for Vision Agent and reasoning | AIEngine.java | | MISTRAL_KEY | Mistral AI key fallback | AIEngine.java | | OPENAI_KEY | OpenAI API key powering text and fallback interactions | AIEngine.java |

</details>

Data & storage

Database — Embedded H2 (expense-tracker-springboot-server/data/expense_tracker_db)
Backend — Spring Boot Server
AI service — Native Java integration invoking REST endpoints to Google, OpenAI, and Mistral directly from the client.

License

Finvora is MIT licensed.

来源与作者

原作者：Yuvan Vishnu Pandi (@yuvanvishnupandi)
发布平台：GitHub
原帖：查看原帖
权利说明：VibeMySpace 仅作带来源的整理展示，内容与图片权利归原作者。

开源信息

未开源。