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package web
import (
"context"
"database/sql"
"net/http"
http_pprof "net/http/pprof"
runtime_pprof "runtime/pprof"
"sync"
"time"
"github.com/martinlehoux/biking_home/strava"
"github.com/martinlehoux/kagamigo/kcore"
)
const dateFormat = "2006-01-02"
type Server struct {
db *sql.DB
configPath string
oauthMu sync.Mutex
oauthState string
returnToURL string
syncMu sync.Mutex
syncActive bool
enablePprof bool
}
type syncClient interface {
List(from, to time.Time) ([]strava.Activity, error)
Get(id int64) (strava.Activity, []byte, error)
}
func NewServer(db *sql.DB, configPath string) *Server {
return &Server{db: db, configPath: configPath}
}
func (s *Server) WithPprof(enabled bool) *Server {
s.enablePprof = enabled
return s
}
func (s *Server) Handler() http.Handler {
mux := http.NewServeMux()
mux.Handle("GET /static/", http.FileServer(http.FS(staticFiles)))
handleRoute(mux, "GET /", s.handleRides)
handleRoute(mux, "GET /rides/{id}", s.handleRide)
handleRoute(mux, "GET /analytics", s.handleAnalytics)
handleRoute(mux, "POST /rides/{id}/official-climbs", s.handleCreateOfficialClimb)
handleRoute(mux, "GET /sync", s.handleSyncForm)
handleRoute(mux, "POST /sync", s.handleSync)
handleRoute(mux, "GET /strava/login", s.handleStravaLogin)
handleRoute(mux, "GET /strava/callback", s.handleStravaCallback)
if s.enablePprof {
registerPprof(mux)
}
return kcore.RecoverMiddleware(mux)
}
func handleRoute(mux *http.ServeMux, pattern string, handler http.HandlerFunc) {
mux.HandleFunc(pattern, withPprofLabel(pattern, handler))
}
func withPprofLabel(route string, next http.HandlerFunc) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
runtime_pprof.Do(r.Context(), runtime_pprof.Labels("route", route), func(ctx context.Context) {
next(w, r.WithContext(ctx))
})
}
}
func registerPprof(mux *http.ServeMux) {
mux.HandleFunc("GET /debug/pprof/", http_pprof.Index)
mux.HandleFunc("GET /debug/pprof/cmdline", http_pprof.Cmdline)
mux.HandleFunc("GET /debug/pprof/profile", http_pprof.Profile)
mux.HandleFunc("GET /debug/pprof/symbol", http_pprof.Symbol)
mux.HandleFunc("GET /debug/pprof/trace", http_pprof.Trace)
for _, name := range []string{"allocs", "block", "goroutine", "heap", "mutex", "threadcreate"} {
mux.Handle("GET /debug/pprof/"+name, http_pprof.Handler(name))
}
}
func (s *Server) ListenAndServe(addr string) error {
return http.ListenAndServe(addr, s.Handler())
}
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