Note!

I start to refactor this project to advanced learning.

Entity Relationship Diagram

Project Structures

└── project/
    ├── cmd/
    │   └── cli/
    │       └── main.go
    ├── internal/
    │   ├── config/
    │   │   └── config.go
    │   ├── database/
    │   │   ├── postgres/
    │   │   ├── sqlrepo/
    │   │   └── ..
    │   ├── helper/
    │   │   └── ..
    │   ├── models/
    │   │   ├── user.go
    │   │   ├── product.go
    │   │   └── ..
    │   ├── repository/
    │   │   │   ├── user.go
    │   │   │   ├── product.go
    │   │   │   └── ..
    │   ├── services/
    │   │   ├── user.go
    │   │   ├── product.go
    │   │   └── ..
    │   └── util/
    │       └── menu
    │           ├── user.go
    │           ├── product.go
    │           └── ..
    ├── tests/
    ├── .env
    ├── .env.example
    ├── .gitignore
    ├── go.mod
    ├── go.sum
    └── README.md

Folder Explanation

• /cmd Main applications for this project.
• /internal Contains application core code that is not intended to be used by external packages.
  • /config Manage application configurations (e.g., databases, servers).
  • /database Contains interactions with the database.
  • /helper Cross-cutting concerns and common utilities.
  • /models Defines data structures.
  • /repository Manage interactions with databases or other data sources.
  • /services Implementing business logic.
  • /utils Contains general utility functions.
• /tests Contains unit tests and integration tests. The test is designed to check the behavior method, not the actual content.

Package Requirements:

• go get github.com/spf13/viper
• go get github.com/jmoiron/sqlx
• go get github.com/lib/pq
• go get github.com/olekukonko/tablewriter
• go get github.com/stretchr/testify/mock
• go get golang.org/x/term
• go get golang.org/x/crypto/bcrypt