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
}
}
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
}
}
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
}
}