How Can I Inject Dependencies into Gin Router Handlers in Go?
Dec 11, 2024 am 07:59 AMUsing Dependency Injection to Pass Arguments to Gin Router Handlers
In Golang, a common practice for managing dependencies in web applications is through dependency injection. This technique allows you to pass arguments to handlers without using global variables or directly modifying the function signature.
Using Closures
One approach is to utilize closures to wrap your handler function with the desired dependencies. A closure encapsulates the dependencies, allowing them to be passed to the handler when invoked.
Using Middleware
Middleware is another option for passing arguments to handlers. Middleware functions are executed before the actual handler and can modify the request context or inject dependencies.
By utilizing dependency injection techniques, you can avoid polluting global variables and maintain clean code separation while effectively passing arguments to Gin router handlers.
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