Files
golib/hws/middleware.go
Haelnorr 1b25e2f0a5 Refactor database interface to use *sql.DB directly
Simplified the database layer by removing custom interface wrappers
and using standard library *sql.DB and *sql.Tx types directly.

Changes:
- Removed DBConnection and DBTransaction interfaces from database.go
- Removed NewDBConnection() wrapper function
- Updated TokenGenerator to use *sql.DB instead of DBConnection
- Updated all validation and revocation methods to accept *sql.Tx
- Updated TableManager to work with *sql.DB directly
- Updated all tests to use db.Begin() instead of custom wrappers
- Fixed GeneratorConfig.DB field (was DBConn)
- Updated documentation in doc.go with correct API usage

Benefits:
- Simpler API with fewer abstractions
- Works directly with database/sql standard library
- Compatible with GORM (via gormDB.DB()) and Bun (share same *sql.DB)
- Easier to understand and maintain
- No unnecessary wrapper layers

Breaking changes:
- GeneratorConfig.DBConn renamed to GeneratorConfig.DB
- Removed NewDBConnection() function - pass *sql.DB directly
- ValidateAccess/ValidateRefresh now accept *sql.Tx instead of DBTransaction
- Token.Revoke/CheckNotRevoked now accept *sql.Tx instead of DBTransaction

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
2026-01-11 17:39:30 +11:00

59 lines
1.7 KiB
Go

package hws
import (
"errors"
"net/http"
)
type Middleware func(h http.Handler) http.Handler
type MiddlewareFunc func(w http.ResponseWriter, r *http.Request) (*http.Request, *HWSError)
// Server.AddMiddleware registers all the middleware.
// Middleware will be run in the order that they are provided.
func (server *Server) AddMiddleware(middleware ...Middleware) error {
if !server.routes {
return errors.New("Server.AddRoutes must be called before Server.AddMiddleware")
}
// RUN LOGGING MIDDLEWARE FIRST
server.server.Handler = logging(server.server.Handler, server.logger)
// LOOP PROVIDED MIDDLEWARE IN REVERSE order
for i := len(middleware); i > 0; i-- {
server.server.Handler = middleware[i-1](server.server.Handler)
}
// RUN GZIP
if server.GZIP {
server.server.Handler = addgzip(server.server.Handler)
}
// RUN TIMER MIDDLEWARE LAST
server.server.Handler = startTimer(server.server.Handler)
server.middleware = true
return nil
}
// NewMiddleware returns a new Middleware for the server.
// A MiddlewareFunc is a function that takes in a http.ResponseWriter and http.Request,
// and returns a new request and optional HWSError.
// If a HWSError is returned, server.ThrowError will be called.
// If HWSError.RenderErrorPage is true, the request chain will be terminated and the error page rendered
func (server *Server) NewMiddleware(
middlewareFunc MiddlewareFunc,
) Middleware {
return func(next http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
newReq, herr := middlewareFunc(w, r)
if herr != nil {
server.ThrowError(w, r, *herr)
if herr.RenderErrorPage {
return
}
}
next.ServeHTTP(w, newReq)
})
}
}