func FixupComplaint(c *types.Complaint, key *datastore.Key) {
// 0. Snag the key, so we can refer to this object later
c.DatastoreKey = key.Encode()
// 1. GAE datastore helpfully converts timezones to UTC upon storage; fix that
c.Timestamp = date.InPdt(c.Timestamp)
// 2. Compute the flight details URL, if within 24 days
age := date.NowInPdt().Sub(c.Timestamp)
if age < time.Hour*24 {
// c.AircraftOverhead.Fr24Url = c.AircraftOverhead.PlaybackUrl()
c.AircraftOverhead.Fr24Url = "http://flightaware.com/live/flight/" +
c.AircraftOverhead.FlightNumber
// Or: http://flightaware.com/live/flight/UAL337/history/20151215/ [0655Z/KLAX/KSFO]
// date is UTC of departure time; might be tricky to guess :/
}
// 3. Compute distances, if we have an aircraft
if c.AircraftOverhead.FlightNumber != "" {
a := c.AircraftOverhead
aircraftPos := geo.Latlong{a.Lat, a.Long}
observerPos := geo.Latlong{c.Profile.Lat, c.Profile.Long}
c.Dist2KM = observerPos.Dist(aircraftPos)
c.Dist3KM = observerPos.Dist3(aircraftPos, a.Altitude)
}
}
func form2Complaint(r *http.Request) types.Complaint {
c := types.Complaint{
Description: r.FormValue("content"),
Timestamp: time.Now(), // No point setting a timezone, it gets reset to UTC
HeardSpeedbreaks: FormValueCheckbox(r, "speedbrakes"),
Loudness: int(FormValueInt64(r, "loudness")),
Activity: r.FormValue("activity"),
Browser: types.Browser{
UUID: r.FormValue("browser_uuid"),
Name: r.FormValue("browser_name"),
Version: r.FormValue("browser_version"),
Vendor: r.FormValue("browser_vendor"),
Platform: r.FormValue("browser_platform"),
},
}
// This field is set during updates (it identifies a complaint to update)
if r.FormValue("datastorekey") != "" {
c.DatastoreKey = r.FormValue("datastorekey")
}
// These fields are set directly in CGI args, for historical population
if r.FormValue("timestamp_epoch") != "" {
c.Timestamp = time.Unix(FormValueInt64(r, "timestamp_epoch"), 0)
}
if r.FormValue("flight") != "" {
c.AircraftOverhead.FlightNumber = r.FormValue("flight")
}
return c
}
// Overwrite user-entered data (and timestamp) into the base complaint.
func Overwrite(this, from *types.Complaint) {
orig := *this // Keep a temp copy
*this = *from // Overwrite everything
// Restore a few key fields from the original
this.DatastoreKey = orig.DatastoreKey
// If the orig had a description but new doesn't, don't lose it
if this.Description == "" && orig.Description != "" {
this.Description = orig.Description
}
}