104 lines
2.8 KiB
Go
104 lines
2.8 KiB
Go
package port
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import (
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"net/http"
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"sync"
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"gitea.dwysokinski.me/twhelp/corev3/internal/app"
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"gitea.dwysokinski.me/twhelp/corev3/internal/port/internal/apimodel"
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"gitea.dwysokinski.me/twhelp/corev3/internal/port/internal/swgui"
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"github.com/getkin/kin-openapi/openapi3"
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"github.com/go-chi/chi/v5"
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"github.com/go-chi/chi/v5/middleware"
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)
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type apiHTTPHandler struct {
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versionSvc *app.VersionService
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serverSvc *app.ServerService
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tribeSvc *app.TribeService
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playerSvc *app.PlayerService
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villageSvc *app.VillageService
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errorRenderer apiErrorRenderer
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openAPISchema func() (*openapi3.T, error)
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}
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func WithOpenAPIConfig(oapiCfg OpenAPIConfig) APIHTTPHandlerOption {
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return func(cfg *apiHTTPHandlerConfig) {
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cfg.openAPI = oapiCfg
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}
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}
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func NewAPIHTTPHandler(
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versionSvc *app.VersionService,
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serverSvc *app.ServerService,
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tribeSvc *app.TribeService,
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playerSvc *app.PlayerService,
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villageSvc *app.VillageService,
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opts ...APIHTTPHandlerOption,
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) http.Handler {
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cfg := newAPIHTTPHandlerConfig(opts...)
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h := &apiHTTPHandler{
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versionSvc: versionSvc,
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serverSvc: serverSvc,
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tribeSvc: tribeSvc,
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playerSvc: playerSvc,
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villageSvc: villageSvc,
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openAPISchema: sync.OnceValues(func() (*openapi3.T, error) {
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return getOpenAPISchema(cfg.openAPI)
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}),
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}
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r := chi.NewRouter()
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if cfg.openAPI.Enabled {
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r.Group(func(r chi.Router) {
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if cfg.openAPI.SwaggerEnabled {
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r.HandleFunc("/v2/swagger", func(w http.ResponseWriter, r *http.Request) {
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http.Redirect(w, r, r.RequestURI+"/", http.StatusMovedPermanently)
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})
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r.Handle("/v2/swagger/*", swgui.Handler(
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cfg.openAPI.BasePath+"/v2/swagger",
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cfg.openAPI.BasePath+"/v2/openapi3.json",
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))
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}
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r.Get("/v2/openapi3.json", h.sendOpenAPIJSON)
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})
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}
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// these handlers must be set after the swagger/openapi routes
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// because we don't want to override the default handlers for those routes
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r.NotFound(h.handleNotFound)
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r.MethodNotAllowed(h.handleMethodNotAllowed)
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return apimodel.HandlerWithOptions(h, apimodel.ChiServerOptions{
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BaseRouter: r,
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Middlewares: []apimodel.MiddlewareFunc{
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middleware.NoCache,
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h.versionMiddleware,
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h.serverMiddleware,
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h.tribeMiddleware,
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h.playerMiddleware,
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},
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ErrorHandlerFunc: func(w http.ResponseWriter, r *http.Request, err error) {
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h.errorRenderer.render(w, r, err)
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},
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})
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}
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func (h *apiHTTPHandler) handleNotFound(w http.ResponseWriter, r *http.Request) {
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h.errorRenderer.render(w, r, apiError{
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status: http.StatusNotFound,
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code: "route-not-found",
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message: "route not found",
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})
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}
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func (h *apiHTTPHandler) handleMethodNotAllowed(w http.ResponseWriter, r *http.Request) {
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h.errorRenderer.render(w, r, apiError{
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status: http.StatusMethodNotAllowed,
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code: "method-not-allowed",
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message: "method not allowed",
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})
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}
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