gosora/router_gen/route_impl.go

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package main
import "strings"
type RouteImpl struct {
Name string
Path string
Action bool
NoHead bool
Vars []string
RunBefore []Runnable
Parent *RouteGroup
}
type Runnable struct {
Contents string
Literal bool
}
func (r *RouteImpl) Before(items ...string) *RouteImpl {
for _, item := range items {
r.RunBefore = append(r.RunBefore, Runnable{item, false})
}
return r
}
func (r *RouteImpl) LitBefore(items ...string) *RouteImpl {
for _, item := range items {
r.RunBefore = append(r.RunBefore, Runnable{item, true})
}
return r
}
func (r *RouteImpl) LitBeforeMultiline(items ...string) *RouteImpl {
for _, item := range items {
for _, line := range strings.Split(item, "\n") {
r.LitBefore(strings.TrimSpace(line))
}
}
return r
}
func (r *RouteImpl) hasBefore(items ...string) bool {
for _, item := range items {
if r.hasBeforeItem(item) {
return true
}
}
return false
}
func (r *RouteImpl) hasBeforeItem(item string) bool {
for _, before := range r.RunBefore {
if before.Contents == item {
return true
}
}
return false
}
func (r *RouteImpl) NoGzip() *RouteImpl {
return r.LitBeforeMultiline(`gzw, ok := w.(c.GzipResponseWriter)
if ok {
w = gzw.ResponseWriter
h := w.Header()
h.Del("Content-Type")
h.Del("Content-Encoding")
}`)
}
func (r *RouteImpl) NoHeader() *RouteImpl {
r.NoHead = true
return r
}
func blankRoute() *RouteImpl {
return &RouteImpl{"", "", false, false, []string{}, []Runnable{}, nil}
}
func route(fname, path string, action, special bool, args ...string) *RouteImpl {
return &RouteImpl{fname, path, action, special, args, []Runnable{}, nil}
}
func View(fname, path string, args ...string) *RouteImpl {
return route(fname, path, false, false, args...)
}
func MView(fname, path string, args ...string) *RouteImpl {
route := route(fname, path, false, false, args...)
if !route.hasBefore("SuperModOnly", "AdminOnly") {
route.Before("MemberOnly")
}
return route
}
func MemberView(fname, path string, args ...string) *RouteImpl {
route := route(fname, path, false, false, args...)
if !route.hasBefore("SuperModOnly", "AdminOnly") {
route.Before("MemberOnly")
}
return route
}
func ModView(fname, path string, args ...string) *RouteImpl {
route := route(fname, path, false, false, args...)
if !route.hasBefore("AdminOnly") {
route.Before("SuperModOnly")
}
return route
}
func Action(fname, path string, args ...string) *RouteImpl {
route := route(fname, path, true, false, args...)
route.Before("NoSessionMismatch")
if !route.hasBefore("SuperModOnly", "AdminOnly") {
route.Before("MemberOnly")
}
return route
}
func AnonAction(fname, path string, args ...string) *RouteImpl {
return route(fname, path, true, false, args...).Before("ParseForm")
}
func Special(fname, path string, args ...string) *RouteImpl {
return route(fname, path, false, true, args...).LitBefore("req.URL.Path += extraData")
}
// Make this it's own type to force the user to manipulate methods on it to set parameters
type uploadAction struct {
Route *RouteImpl
}
func UploadAction(fname, path string, args ...string) *uploadAction {
route := route(fname, path, true, false, args...)
if !route.hasBefore("SuperModOnly", "AdminOnly") {
route.Before("MemberOnly")
}
return &uploadAction{route}
}
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func (a *uploadAction) MaxSizeVar(varName string) *RouteImpl {
a.Route.LitBeforeMultiline(`err = c.HandleUploadRoute(w,req,user,` + varName + `)
if err != nil {
return err
}`)
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a.Route.Before("NoUploadSessionMismatch")
return a.Route
}
type RouteSet struct {
Name string
Path string
Items []*RouteImpl
}
func Set(name, path string, routes ...*RouteImpl) RouteSet {
return RouteSet{name, path, routes}
}