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module.go
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module.go
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package lion
// Module represent an independent router entity.
// It should be used to group routes and subroutes together.
type Module interface {
Resource
Base() string
Routes(*Router)
}
// moduleRequirements specify that the module requires specific named middlewares.
type moduleRequirements interface {
Requires() []string
}
// Module register modules for the current router instance.
func (r *Router) Module(modules ...Module) {
for _, m := range modules {
r.registerModule(m)
}
}
func (r *Router) registerModule(m Module) {
g := r.Group(m.Base())
if req, ok := m.(moduleRequirements); ok {
for _, dep := range req.Requires() {
if !r.hasNamed(dep) {
panic("Unmet middleware requirement for " + dep)
}
g.UseNamed(dep)
}
}
g.Resource("/", m)
m.Routes(g)
}