Files
mmaschedule/server.go
T

82 lines
1.8 KiB
Go

package main
import (
"embed"
"io/fs"
"mmaschedule-go/event"
"net/http"
"time"
)
//go:generate bun run build
//go:generate templ generate
func RunServer(addr string, queries *event.Queries) error {
mux := http.NewServeMux()
state := ServerState{queries: queries}
static, err := StaticHandler("/static/")
if err != nil {
return err
}
mux.HandleFunc("GET /", state.HandleFunc(RouteIndex))
mux.HandleFunc("GET /events/{slug}/", state.HandleFunc(RouteEvent))
mux.Handle("GET /static/", static)
err = http.ListenAndServe(addr, mux)
return err
}
//go:embed static/*
var staticFiles embed.FS
func StaticHandler(prefix string) (http.Handler, error) {
static, err := fs.Sub(staticFiles, "static")
if err != nil {
return nil, err
}
return http.StripPrefix(prefix, http.FileServer(http.FS(static))), nil
}
func RouteIndex(w http.ResponseWriter, r *http.Request, q *event.Queries) {
slug, err := q.GetUpcomingEvent(r.Context(), time.Now().Unix())
if err != nil {
http.NotFound(w, r)
} else {
http.Redirect(w, r, "/events/"+slug+"/", http.StatusSeeOther)
}
}
func RouteEvent(w http.ResponseWriter, r *http.Request, q *event.Queries) {
slug := r.PathValue("slug")
if len(slug) == 0 {
http.NotFound(w, r)
return
}
event, err := q.GetEvent(r.Context(), slug)
if err != nil {
http.NotFound(w, r)
return
}
upcoming, err := q.ListUpcomingEvents(r.Context(), time.Now().Unix())
if err != nil {
http.NotFound(w, r)
return
}
TemplEventPage(event, upcoming).Render(r.Context(), w)
}
type StateHandler func(w http.ResponseWriter, r *http.Request, q *event.Queries)
type ServerState struct {
queries *event.Queries
}
func (state *ServerState) HandleFunc(handler StateHandler) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
handler(w, r, state.queries)
}
}