61 lines
1.3 KiB
Go
61 lines
1.3 KiB
Go
package main
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import (
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"mmaschedule-go/event"
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"net/http"
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"time"
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)
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func RunServer(addr string, queries *event.Queries) error {
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mux := http.NewServeMux()
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state := ServerState{queries: queries}
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mux.HandleFunc("GET /", state.HandleFunc(RouteIndex))
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mux.HandleFunc("GET /events/{slug}/", state.HandleFunc(RouteEvent))
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err := http.ListenAndServe(addr, mux)
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return err
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}
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func RouteIndex(w http.ResponseWriter, r *http.Request, q *event.Queries) {
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slug, err := q.GetUpcomingEvent(r.Context(), time.Now().Unix())
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if err != nil {
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http.NotFound(w, r)
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} else {
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http.Redirect(w, r, "/events/"+slug+"/", http.StatusSeeOther)
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}
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}
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func RouteEvent(w http.ResponseWriter, r *http.Request, q *event.Queries) {
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slug := r.PathValue("slug")
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if len(slug) == 0 {
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http.NotFound(w, r)
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return
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}
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event, err := q.GetEvent(r.Context(), slug)
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if err != nil {
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http.NotFound(w, r)
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return
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}
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upcoming, err := q.ListUpcomingEvents(r.Context(), time.Now().Unix())
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if err != nil {
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http.NotFound(w, r)
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return
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}
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TemplEventPage(event, upcoming).Render(r.Context(), w)
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}
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type StateHandler func(w http.ResponseWriter, r *http.Request, q *event.Queries)
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type ServerState struct {
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queries *event.Queries
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}
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func (state *ServerState) HandleFunc(handler StateHandler) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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handler(w, r, state.queries)
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}
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}
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