91 lines
2.8 KiB
Go
91 lines
2.8 KiB
Go
package server
|
|
|
|
import (
|
|
"embed"
|
|
"fmt"
|
|
"io/fs"
|
|
"net/http"
|
|
"os"
|
|
|
|
"github.com/gorilla/mux"
|
|
"github.com/robertjanetzko/LegendsBrowser2/backend/model"
|
|
"github.com/robertjanetzko/LegendsBrowser2/backend/templates"
|
|
)
|
|
|
|
type DfServer struct {
|
|
router *mux.Router
|
|
templates *templates.Template
|
|
world *model.DfWorld
|
|
}
|
|
|
|
func StartServer(world *model.DfWorld, static embed.FS) {
|
|
srv := &DfServer{
|
|
router: mux.NewRouter().StrictSlash(true),
|
|
world: world,
|
|
}
|
|
srv.LoadTemplates()
|
|
|
|
srv.RegisterResourcePage("/entity/{id}", "entity.html", func(id int) any { return srv.world.Entities[id] })
|
|
srv.RegisterResourcePage("/hf/{id}", "hf.html", func(id int) any { return srv.world.HistoricalFigures[id] })
|
|
srv.RegisterResourcePage("/region/{id}", "region.html", func(id int) any { return srv.world.Regions[id] })
|
|
srv.RegisterResourcePage("/site/{id}", "site.html", func(id int) any { return srv.world.Sites[id] })
|
|
srv.RegisterResourcePage("/artifact/{id}", "artifact.html", func(id int) any { return srv.world.Artifacts[id] })
|
|
srv.RegisterPage("/events", "eventTypes.html", func(p Parms) any { return srv.world.AllEventTypes() })
|
|
srv.RegisterPage("/events/{type}", "eventType.html", func(p Parms) any { return srv.world.EventsOfType(p["type"]) })
|
|
|
|
spa := spaHandler{staticFS: static, staticPath: "static", indexPath: "index.html"}
|
|
srv.router.PathPrefix("/").Handler(spa)
|
|
|
|
OpenBrowser("http://localhost:8080")
|
|
|
|
fmt.Println("Serving at :8080")
|
|
http.ListenAndServe(":8080", srv.router)
|
|
}
|
|
|
|
type spaHandler struct {
|
|
staticFS embed.FS
|
|
staticPath string
|
|
indexPath string
|
|
}
|
|
|
|
func (h spaHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
|
|
// get the absolute path to prevent directory traversal
|
|
path := r.URL.Path
|
|
// if err != nil {
|
|
// // if we failed to get the absolute path respond with a 400 bad request and stop
|
|
// http.Error(w, err.Error(), http.StatusBadRequest)
|
|
// return
|
|
// }
|
|
// prepend the path with the path to the static directory
|
|
path = h.staticPath + path
|
|
fmt.Println(r.URL, "->", path)
|
|
|
|
_, err := h.staticFS.Open(path)
|
|
if os.IsNotExist(err) {
|
|
// file does not exist, serve index.html
|
|
fmt.Println(path)
|
|
index, err := h.staticFS.ReadFile(h.staticPath + "/" + h.indexPath)
|
|
if err != nil {
|
|
http.Error(w, err.Error(), http.StatusInternalServerError)
|
|
return
|
|
}
|
|
w.Header().Set("Content-Type", "text/html; charset=utf-8")
|
|
w.WriteHeader(http.StatusAccepted)
|
|
w.Write(index)
|
|
return
|
|
} else if err != nil {
|
|
http.Error(w, err.Error(), http.StatusInternalServerError)
|
|
return
|
|
}
|
|
|
|
// get the subdirectory of the static dir
|
|
statics, err := fs.Sub(h.staticFS, h.staticPath)
|
|
if err != nil {
|
|
http.Error(w, err.Error(), http.StatusInternalServerError)
|
|
return
|
|
}
|
|
|
|
// otherwise, use http.FileServer to serve the static dir
|
|
http.FileServer(http.FS(statics)).ServeHTTP(w, r)
|
|
}
|