User Management Go

A full-stack meeting management system built with Go, featuring Google OAuth authentication, Zoom integration, scheduled email reminders, and a clean HTML-based dashboard.

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✨ Features

🔐 Authentication

Feature	Description
JWT Login	Secure login system with token-based sessions
Google OAuth	One-click login via Google SSO
Route Security	Server-side session validation with middleware

📅 Zoom Integration

Feature	Description
Meeting Creation	Create Zoom meetings directly from the UI
Meeting Details	View upcoming meeting information
Join Sessions	Users can join scheduled meetings easily

📧 Email Scheduler

Feature	Description
Email Reminders	Automatic email reminders for upcoming meetings
Background Scheduler	Periodic background job to check and send emails

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🛠 Technology Stack

Backend

• Go (Golang)
• SQLite (file-based DB)
• OAuth2 (Google)
• Zoom API
• Go Scheduler / Cron Jobs
• net/smtp (for sending emails)

Frontend

• HTML / CSS
• Template rendering with Go's html/template

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✅ Prerequisites

Tool	Version / Notes
Go	1.21+
Zoom Account	Developer account required
Google Project	OAuth2 Client setup required
Gmail SMTP	Used for sending email reminders
TDM-GCC	Required for building on Windows

📦 Download and install TDM-GCC 10.3.0
https://jmeubank.github.io/tdm-gcc/articles/2021-05/10.3.0-release

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🚀 Setup Instructions

1. Clone Repository

git clone https://github.com/khalednaz/user-management-go.git
cd user-management-go

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3. Build & Run (Windows)

If you're on Windows:

• Make sure you installed TDM-GCC as above
• Set the environment variable before running:

SET CGO_ENABLED=1
go run .build

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4. Google OAuth Setup

• Go to Google Cloud Console
• Create a new project
• Enable Google+ API / OAuth 2.0
• Create OAuth 2.0 Client ID
• Add authorized redirect URI:

  http://localhost:8080/auth/google/callback
  

• Copy credentials into your /auth/google.go

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5. Zoom API Setup

• Go to Zoom Marketplace
• Create an OAuth App
• Set redirect URI:

  http://localhost:8080/zoom/callback
  

• Add these permissions:
  • Meeting:Write
  • Meeting:Read
• Copy credentials into your /zoom/meeting.go

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🗃️ Folder Structure

go-user-app/
│
├── auth/               # Google OAuth logic
├── database/           # DB connection (SQLite)
├── handlers/           # HTTP route handlers
├── models/             # Data models (User, Meeting)
├── scheduler/          # Email scheduler job
├── static/             # CSS, images
├── templates/          # HTML templates
├── utils/              # Helper methods (e.g. send mail)
├── zoom/               # Zoom API integration
└── main.go             # App entry point

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