mirror of
https://github.com/labstack/echo.git
synced 2024-11-24 08:22:21 +02:00
104 lines
3.1 KiB
Go
104 lines
3.1 KiB
Go
package echo
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type (
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// Group is a set of sub-routes for a specified route. It can be used for inner
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// routes that share a common middlware or functionality that should be separate
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// from the parent echo instance while still inheriting from it.
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Group struct {
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prefix string
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middleware []Middleware
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echo *Echo
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}
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)
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// Use implements `Echo#Use()` for sub-routes within the Group.
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func (g *Group) Use(m ...Middleware) {
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g.middleware = append(g.middleware, m...)
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}
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// Connect implements `Echo#Connect()` for sub-routes within the Group.
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func (g *Group) Connect(path string, h Handler, m ...Middleware) {
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g.add(CONNECT, path, h, m...)
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}
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// Delete implements `Echo#Delete()` for sub-routes within the Group.
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func (g *Group) Delete(path string, h Handler, m ...Middleware) {
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g.add(DELETE, path, h, m...)
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}
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// Get implements `Echo#Get()` for sub-routes within the Group.
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func (g *Group) Get(path string, h Handler, m ...Middleware) {
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g.add(GET, path, h, m...)
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}
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// Head implements `Echo#Head()` for sub-routes within the Group.
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func (g *Group) Head(path string, h Handler, m ...Middleware) {
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g.add(HEAD, path, h, m...)
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}
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// Options implements `Echo#Options()` for sub-routes within the Group.
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func (g *Group) Options(path string, h Handler, m ...Middleware) {
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g.add(OPTIONS, path, h, m...)
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}
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// Patch implements `Echo#Patch()` for sub-routes within the Group.
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func (g *Group) Patch(path string, h Handler, m ...Middleware) {
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g.add(PATCH, path, h, m...)
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}
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// Post implements `Echo#Post()` for sub-routes within the Group.
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func (g *Group) Post(path string, h Handler, m ...Middleware) {
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g.add(POST, path, h, m...)
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}
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// Put implements `Echo#Put()` for sub-routes within the Group.
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func (g *Group) Put(path string, h Handler, m ...Middleware) {
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g.add(PUT, path, h, m...)
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}
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// Trace implements `Echo#Trace()` for sub-routes within the Group.
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func (g *Group) Trace(path string, h Handler, m ...Middleware) {
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g.add(TRACE, path, h, m...)
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}
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// Any implements `Echo#Any()` for sub-routes within the Group.
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func (g *Group) Any(path string, handler Handler, middleware ...Middleware) {
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for _, m := range methods {
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g.add(m, path, handler, middleware...)
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}
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}
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// Match implements `Echo#Match()` for sub-routes within the Group.
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func (g *Group) Match(methods []string, path string, handler Handler, middleware ...Middleware) {
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for _, m := range methods {
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g.add(m, path, handler, middleware...)
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}
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}
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// Group creates a new sub-group with prefix and optional sub-group-level middleware.
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func (g *Group) Group(prefix string, m ...Middleware) *Group {
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m = append(g.middleware, m...)
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return g.echo.Group(g.prefix+prefix, m...)
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}
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func (g *Group) add(method, path string, handler Handler, middleware ...Middleware) {
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path = g.prefix + path
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name := handlerName(handler)
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middleware = append(g.middleware, middleware...)
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g.echo.router.Add(method, path, HandlerFunc(func(c Context) error {
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h := handler
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// Chain middleware
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for i := len(middleware) - 1; i >= 0; i-- {
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h = middleware[i].Handle(h)
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}
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return h.Handle(c)
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}), g.echo)
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r := Route{
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Method: method,
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Path: path,
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Handler: name,
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}
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g.echo.router.routes = append(g.echo.router.routes, r)
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}
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