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homebox/backend/internal/web/mid/panic.go
Hayden 6529549289
refactor: http interfaces ()
* implement custom http handler interface

* implement trace_id

* normalize http method spacing for consistent logs

* fix failing test

* fix linter errors

* cleanup old dead code

* more route cleanup

* cleanup some inconsistent errors

* update and generate code

* make taskfile more consistent

* update task calls

* run tidy

* drop `@` tag for version

* use relative paths

* tidy

* fix auto-setting variables

* update build paths

* add contributing guide

* tidy
2022-10-29 18:15:35 -08:00

33 lines
753 B
Go

package mid
import (
"fmt"
"net/http"
"runtime/debug"
"github.com/hay-kot/homebox/backend/pkgs/server"
)
// Panic is a middleware that recovers from panics anywhere in the chain and wraps the error.
// and returns it up the middleware chain.
func Panic(develop bool) server.Middleware {
return func(h server.Handler) server.Handler {
return server.HandlerFunc(func(w http.ResponseWriter, r *http.Request) (err error) {
defer func() {
if rec := recover(); rec != nil {
trace := debug.Stack()
if develop {
err = fmt.Errorf("PANIC [%v]", rec)
fmt.Printf("%s", string(trace))
} else {
err = fmt.Errorf("PANIC [%v] TRACE[%s]", rec, string(trace))
}
}
}()
return h.ServeHTTP(w, r)
})
}
}