49597b19ec
* use instance * add some comments * Update types/router.go * rename Nil to Empty * run make mocks Co-authored-by: Federico Kunze <31522760+fedekunze@users.noreply.github.com> Co-authored-by: Alessio Treglia <alessio@tendermint.com>
42 lines
939 B
Go
42 lines
939 B
Go
package baseapp
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import (
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"fmt"
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sdk "github.com/cosmos/cosmos-sdk/types"
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)
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type Router struct {
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routes map[string]sdk.Handler
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}
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var _ sdk.Router = NewRouter()
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// NewRouter returns a reference to a new router.
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func NewRouter() *Router {
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return &Router{
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routes: make(map[string]sdk.Handler),
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}
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}
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// AddRoute adds a route path to the router with a given handler. The route must
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// be alphanumeric.
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func (rtr *Router) AddRoute(route sdk.Route) sdk.Router {
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if !sdk.IsAlphaNumeric(route.Path()) {
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panic("route expressions can only contain alphanumeric characters")
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}
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if rtr.routes[route.Path()] != nil {
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panic(fmt.Sprintf("route %s has already been initialized", route.Path()))
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}
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rtr.routes[route.Path()] = route.Handler()
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return rtr
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}
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// Route returns a handler for a given route path.
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//
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// TODO: Handle expressive matches.
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func (rtr *Router) Route(_ sdk.Context, path string) sdk.Handler {
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return rtr.routes[path]
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}
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