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package ext
import (
"github.com/fasthttp/router"
"github.com/valyala/fasthttp"
)
type (
Router struct {
middlewares []Middleware
fastRouter *router.Router
}
Middleware func(next fasthttp.RequestHandler) fasthttp.RequestHandler
ErrorRequestHandler func(ctx *fasthttp.RequestCtx) error
)
func NewRouter(nestedRouter *router.Router) *Router {
return &Router{
fastRouter: nestedRouter,
}
}
func (self *Router) AddMiddleware(middleware Middleware) {
self.middlewares = append(self.middlewares, middleware)
}
func wrapError(next ErrorRequestHandler) fasthttp.RequestHandler {
return func(ctx *fasthttp.RequestCtx) {
if err := next(ctx); err != nil {
ctx.Response.SetStatusCode(500)
InternalServerError(ctx, err)
}
}
}
func (self *Router) run(next ErrorRequestHandler) fasthttp.RequestHandler {
return func(ctx *fasthttp.RequestCtx) {
req := wrapError(next)
for _, r := range self.middlewares {
req = r(req)
}
req(ctx)
}
}
func (self *Router) GET(path string, handler ErrorRequestHandler) {
self.fastRouter.GET(path, self.run(handler))
}
func (self *Router) POST(path string, handler ErrorRequestHandler) {
self.fastRouter.POST(path, self.run(handler))
}
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