示例#1
0
文件: home.go 项目: tstranex/carpcomm
func homeHandler(stationdb *db.StationDB, m *rpc.Client,
	w http.ResponseWriter, r *http.Request, user userView) {
	log.Printf("userid: %s", user.Id)

	hc := homeContext{}

	n, err := stationdb.NumStations()
	if err != nil {
		n = -1
	}
	hc.NumStations = n

	hc.Stations, err = stationdb.UserStations(user.Id)
	if err != nil {
		log.Printf("Error getting user stations: %s", err.Error())
		// Continue rendering since it's not a critial error.
	}

	var args mux.StationCountArgs
	var count mux.StationCountResult
	err = m.Call("Coordinator.StationCount", args, &count)
	if err != nil {
		count.Count = -1
	}
	hc.NumOnlineStations = count.Count

	c := NewRenderContext(user, hc)
	err = homeTemplate.Get().ExecuteTemplate(w, "home.html", c)
	if err != nil {
		log.Printf("Error rendering home page: %s", err.Error())
		http.Error(w, "", http.StatusInternalServerError)
		return
	}
}
示例#2
0
func renderUserProfile(
	cdb *db.ContactDB, stationdb *db.StationDB,
	w http.ResponseWriter, r *http.Request, user userView, u *pb.User) {
	// TODO: It would be better if we could restrict to contacts which
	// have telemetry.
	contacts, err := cdb.SearchByUserId(*u.Id, 100)
	if err != nil {
		log.Printf("cdb.SearchByUserId error: %s", err.Error())
		// Continue since this isn't a critical error.
	}
	heard_satellite_ids := make(map[string]bool)
	for _, c := range contacts {
		if c.SatelliteId == nil {
			continue
		}
		for _, b := range c.Blob {
			if b.Format != nil &&
				*b.Format == pb.Contact_Blob_DATUM {
				heard_satellite_ids[*c.SatelliteId] = true
				break
			}
		}
	}

	var pv profileView
	pv.User = u
	pv.IsOwner = (*u.Id == user.Id)
	pv.HeardSatellites = make([]*pb.Satellite, 0)
	for satellite_id, _ := range heard_satellite_ids {
		pv.HeardSatellites = append(pv.HeardSatellites,
			db.GlobalSatelliteDB().Map[satellite_id])
	}

	stations, err := stationdb.UserStations(*u.Id)
	if err != nil {
		log.Printf("Error getting user stations: %s", err.Error())
		// Continue rendering since it's not a critial error.
	}
	pv.Stations = make([]*pb.Station, 0)
	for _, s := range stations {
		if s.Lat != nil && s.Lng != nil {
			pv.Stations = append(pv.Stations, s)
		}
	}

	c := NewRenderContext(user, pv)
	err = userViewTemplate.Get().ExecuteTemplate(w, "user.html", c)
	if err != nil {
		log.Printf("Error rendering user view: %s", err.Error())
		http.Error(w, "", http.StatusInternalServerError)
		return
	}
}
示例#3
0
func satelliteViewHandler(
	cdb *db.ContactDB, userdb *db.UserDB, stationdb *db.StationDB,
	commentdb *db.CommentDB,
	w http.ResponseWriter, r *http.Request, user userView) {

	if len(r.URL.Path) < len(satelliteURLPrefix) {
		http.Error(w, "Invalid path", http.StatusBadRequest)
		return
	}
	id := r.URL.Path[len(satelliteURLPrefix):]

	sat := db.GlobalSatelliteDB().Map[id]
	if sat == nil {
		http.NotFound(w, r)
		return
	}

	// TODO: It would be better if we could restrict to contacts which
	// have telemetry.
	contacts, err := cdb.SearchBySatelliteId(id, 100)
	if err != nil {
		log.Printf("cdb.SearchBySatelliteId error: %s", err.Error())
		// Continue since this isn't a critical error.
	}

	t := make([]pb.TelemetryDatum, 0)
	var latest_contact *contactView
	for _, c := range contacts {
		for _, b := range c.Blob {
			if b.Format != nil &&
				*b.Format == pb.Contact_Blob_DATUM {
				t = append(t, *b.Datum)
				if latest_contact == nil {
					latest_contact = fillContactView(
						*c, userdb)
				}
			}
		}
	}

	sv := satelliteViewContext{}
	sv.S = sat
	if sat.Schema != nil {
		t := fe_telemetry.RenderTelemetry(*sat.Schema, t, "en")
		if len(t) > 0 {
			sv.TelemetryHead = t[0]
		}
		if len(t) > 1 {
			sv.TelemetryTail = t[1:]
		}
	}
	sv.LatestContact = latest_contact

	sv.Comments, _ = LoadCommentsByObjectId(
		satelliteObjectId(id), commentdb, userdb)

	sv.Stations, err = stationdb.UserStations(user.Id)
	if err != nil {
		log.Printf("Error getting user stations: %s", err.Error())
		// Continue rendering since it's not a critial error.
	}

	c := NewRenderContext(user, &sv)
	err = satelliteViewTemplate.Get().ExecuteTemplate(
		w, "satellite.html", c)
	if err != nil {
		log.Printf("Error rendering satellite view: %s", err.Error())
		http.Error(w, "", http.StatusInternalServerError)
		return
	}
}