Smart Pension System

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A desktop application built with Wails v2 + Vue 3 + Element Plus for elderly information management, opinion polling, and issue collection.

Tech Stack

Backend

• Go 1.21+
• Wails v2
• GORM (SQLite)
• bcrypt password hashing

Frontend

• Vue 3.4+
• TypeScript
• Element Plus UI
• ECharts
• Pinia state management
• Vue Router

Project Structure

pension-system/
├── main.go                 # Application entry
├── app.go                  # Application context
├── go.mod                  # Go module definition
├── wails.json              # Wails configuration
├── database/               # Database configuration
│   └── db.go
├── models/                 # Data models
│   ├── user.go            # User model
│   ├── elderly.go         # Elderly model
│   ├── survey.go          # Survey model
│   └── issue.go           # Issue model
├── controllers/            # Controllers
│   ├── auth.go            # Authentication
│   ├── data.go            # Data management
│   ├── survey.go          # Opinion surveys
│   └── issue.go           # Issue collection
├── utils/                  # Utility functions
│   └── crypto.go          # Password hashing
└── frontend/              # Frontend code
    ├── index.html
    ├── package.json
    ├── vite.config.ts
    ├── tsconfig.json
    └── src/
        ├── main.ts
        ├── App.vue
        ├── api/           # API wrappers
        │   └── index.ts
        ├── router/        # Routing configuration
        │   └── index.ts
        ├── store/         # State management
        │   └── user.ts
        └── views/         # Page components
            ├── Login.vue
            ├── Home.vue
            ├── DataSummary.vue
            ├── DataManage.vue
            ├── DataForm.vue
            ├── Survey.vue
            └── Issue.vue

Modules

1. Authentication

• User login/registration
• Role-based access control (Administrator, Operator, Regular User)
• Default admin account: admin / admin123

2. Data Summary

• Total elderly count statistics
• Gender distribution chart
• Age distribution chart
• Health status distribution
• Care level distribution

3. Data Management (Administrator)

• Elderly information CRUD
• Data search and pagination
• Data import/export

4. Data Entry

• Elderly information form
• Form validation
• Data saving

5. Opinion Surveys (Administrator)

• Create surveys
• Publish/close surveys
• View voting results
• Chart visualization

6. Issue Collection

• Submit issues
• Issue categorization and priority
• Issue replies
• Issue closure

Installation and Usage

Prerequisites

1. Go 1.21 or later
2. Node.js 18 or later
3. Wails CLI

Install Wails CLI

go install github.com/wailsapp/wails/v2/cmd/wails@latest

Install Dependencies

Backend dependencies

cd D:\Workspace\PensionSystem\pension-system
go mod download

Frontend dependencies

cd frontend
npm install

Development Mode

wails dev

Build Application

wails build

Database

The application uses SQLite. The database file pension_system.db is created automatically on first run.

Tables

• users - User table
• elderly - Elderly information table
• surveys - Survey table
• survey_votes - Survey vote table
• issues - Issue collection table

Default Account

• Username: admin
• Password: admin123
• Role: Administrator

Development Guide

Adding a New API Method

1. Add the method to the appropriate controller under controllers/
2. Register the controller in the Bind call in main.go
3. Add the API call method in frontend/src/api/index.ts

Adding a New Page

1. Create a Vue component under frontend/src/views/
2. Add a route in frontend/src/router/index.ts
3. Add a menu item in frontend/src/views/Home.vue

License

This project is licensed under the GPL-3.0 License.