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package web
import (
"errors"
"log/slog"
"net/http"
"strconv"
"github.com/martinlehoux/biking_home/mountain_pass"
"github.com/martinlehoux/biking_home/official_climb"
"github.com/martinlehoux/biking_home/ride"
"github.com/martinlehoux/kagamigo/kcore"
)
func (s *Server) handleRides(w http.ResponseWriter, r *http.Request) {
rideSort := parseRideSort(r.URL.Query())
rideFilters := parseRideFilters(r.URL.Query())
items, err := s.listRides(rideSort)
if err != nil {
slog.Error("Failed to load rides", "sort", rideSort.Column, "descending", rideSort.Descending, "error", err)
http.Error(w, "failed to load rides", http.StatusInternalServerError)
return
}
items = filterRides(items, rideFilters)
if rideFilters.Active() {
slog.Info("Applied ride library filters", "matches", len(items))
}
views := buildRideViews(items)
kcore.RenderPage(r.Context(), RidesPage(RidesPageData{
Items: views,
Headers: rideSortHeadersWithFilters(rideSort, rideFilters),
Filters: buildRideFilterView(rideFilters, rideSort),
Sort: rideSort,
}), w)
}
func (s *Server) handleRide(w http.ResponseWriter, r *http.Request) {
id, err := strconv.ParseInt(r.PathValue("id"), 10, 64)
if err != nil || id <= 0 {
http.NotFound(w, r)
return
}
item, found, err := ride.GetByID(s.db, id)
if err != nil {
slog.Error("Failed to load ride", "ride_id", id, "error", err)
http.Error(w, "failed to load ride", http.StatusInternalServerError)
return
}
if !found {
http.NotFound(w, r)
return
}
if item.GPXPath == "" {
slog.Info("Loaded ride detail without route", "ride_id", id)
kcore.RenderPage(r.Context(), RideDetailPage(RideDetailView{RideView: buildRideView(item), Notice: rideDetailNotice(r)}), w)
return
}
parsed, err := ride.ParseFile(ride.GPXRideParser{}, item.GPXPath)
if err != nil {
slog.Error("Failed to load ride route", "ride_id", id, "file", item.GPXPath, "error", err)
kcore.RenderPage(r.Context(), RideDetailPage(RideDetailView{
RideView: buildRideView(item),
RouteError: "The recorded route is unavailable.",
Notice: rideDetailNotice(r),
}), w)
return
}
passes, err := mountain_pass.LoadMountainPassesAroundRide(s.db, parsed, rideDetailMountainPassMarginM)
if err != nil {
slog.Warn("Failed to load nearby mountain passes for ride detail", "ride_id", id, "error", err)
}
officialClimbs, err := official_climb.List(s.db)
if err != nil {
slog.Warn("Failed to load official climbs for ride detail", "ride_id", id, "error", err)
}
matchPolicy := official_climb.DefaultMatchPolicy()
appConfig, err := s.loadConfig()
if err != nil {
slog.Warn("Failed to load official climb matching configuration", "ride_id", id, "error", err)
} else {
matchPolicy.EndpointRadiusM = appConfig.OfficialClimb.MatchRadiusM
}
slog.Info("Loaded ride detail", "ride_id", id)
view := buildRideDetailView(item, parsed, passes, officialClimbs, matchPolicy)
view.Notice = rideDetailNotice(r)
kcore.RenderPage(r.Context(), RideDetailPage(view), w)
}
func (s *Server) handleAnalytics(w http.ResponseWriter, r *http.Request) {
items, err := s.listRides(RideSort{})
if err != nil {
slog.Error("Failed to load rides for analytics", "error", err)
http.Error(w, "failed to load rides", http.StatusInternalServerError)
return
}
filters := parseRideFilters(r.URL.Query())
minKm := minimumDisplayedDistanceM / 1000
if filters.DistanceMinKm != nil && *filters.DistanceMinKm > minKm {
minKm = *filters.DistanceMinKm
}
maxKm := 0
if filters.DistanceMaxKm != nil {
maxKm = *filters.DistanceMaxKm
}
eligible := make([]ride.StoredRide, 0, len(items))
for _, item := range items {
distanceKm := int(item.DistanceM / 1000)
if distanceKm < minKm || (maxKm != 0 && distanceKm > maxKm) {
continue
}
eligible = append(eligible, item)
}
filterView := RideFilterView{
DistanceMinKm: rideFilterValue(filters.DistanceMinKm, rideFilterDistanceMinKm),
DistanceMaxKm: rideFilterValue(filters.DistanceMaxKm, rideFilterDistanceMaxKm),
Active: filters.Active(),
ResetURL: "/analytics",
}
slog.Info("Loaded ride analytics", "rides", len(eligible))
kcore.RenderPage(r.Context(), AnalyticsPage(AnalyticsPageData{
Points: buildAnalyticsPoints(eligible),
Filter: filterView,
}), w)
}
func (s *Server) handleCreateOfficialClimb(w http.ResponseWriter, r *http.Request) {
id, err := strconv.ParseInt(r.PathValue("id"), 10, 64)
if err != nil || id <= 0 {
http.NotFound(w, r)
return
}
item, found, err := ride.GetByID(s.db, id)
if err != nil {
slog.Error("Failed to load ride for official climb creation", "ride_id", id, "error", err)
http.Error(w, "failed to load ride", http.StatusInternalServerError)
return
}
if !found {
http.NotFound(w, r)
return
}
if item.GPXPath == "" {
http.Error(w, "a recorded route is required to create an official climb", http.StatusBadRequest)
return
}
if err := r.ParseForm(); err != nil {
http.Error(w, "invalid form", http.StatusBadRequest)
return
}
startIndex, err := parseRouteIndex(r.FormValue("start_index"))
if err != nil {
http.Error(w, "a valid start route point is required", http.StatusBadRequest)
return
}
endIndex, err := parseRouteIndex(r.FormValue("end_index"))
if err != nil {
http.Error(w, "a valid end route point is required", http.StatusBadRequest)
return
}
parsed, err := ride.ParseFile(ride.GPXRideParser{}, item.GPXPath)
if err != nil {
slog.Error("Failed to load ride route for official climb creation", "ride_id", id, "file", item.GPXPath, "error", err)
http.Error(w, "the recorded route is unavailable", http.StatusBadRequest)
return
}
if startIndex >= endIndex || endIndex >= parsed.Len() {
http.Error(w, "the official climb boundaries must be ordered route points", http.StatusBadRequest)
return
}
created, err := official_climb.Create(s.db, official_climb.OfficialClimb{
Name: r.FormValue("name"),
StartCoord: parsed.Coord(startIndex),
EndCoord: parsed.Coord(endIndex),
})
if err != nil {
slog.Warn("Failed to create official climb", "ride_id", id, "error", err)
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
slog.Info("Created official climb", "official_climb_id", created.ID, "ride_id", id, "start_index", startIndex, "end_index", endIndex)
http.Redirect(w, r, rideDetailURL(id)+"?official_climb=created", http.StatusSeeOther)
}
func parseRouteIndex(value string) (int, error) {
index, err := strconv.Atoi(value)
if err != nil || index < 0 {
return 0, errors.New("invalid route point index")
}
return index, nil
}
func (s *Server) listRides(rideSort RideSort) ([]ride.StoredRide, error) {
column, found := rideSort.databaseColumn()
if !found {
return ride.List(s.db)
}
return ride.ListSorted(s.db, column, rideSort.Descending)
}
const minimumDisplayedDistanceM = 10_000
const rideDetailMountainPassMarginM = 10_000
func buildRideViews(items []ride.StoredRide) []RideView {
views := make([]RideView, 0, len(items))
for _, item := range items {
if item.DistanceM < minimumDisplayedDistanceM {
continue
}
views = append(views, buildRideView(item))
}
return views
}
func buildRideView(item ride.StoredRide) RideView {
view := RideView{Ride: item, Cotacol: "-", CotacolPer100Km: "-", MovingTime: formatDuration(item.EffectiveMovingTimeS())}
cotacol, ready := item.CotacolScore()
if ready && item.CotacolAlgorithmVersion() == ride.CotacolAlgorithmVersion && item.DistanceM > 0 {
view.Cotacol = formatCotacol(cotacol)
view.CotacolPer100Km = formatCotacolPer100Km(cotacol, item.DistanceM)
}
return view
}
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