wip: fix: trajectory stats for single aircraft

src/app.Rmd

@@ -39,7 +39,7 @@ ui <- fluidPage(
       hr(),
       
       h4("Batch Analysis"),
-      numericInput("batch_size", "Number of flights to analyze:", value = 10, min = 2, max = 50),
+      numericInput("batch_size", "Days of flights to analyze:", value = 5, min = 1, max = 30),
       actionButton("batch_analyze", "Run Batch Analysis", class = "btn-warning"),
       
       hr(),
@@ -144,6 +144,7 @@ server <- function(input, output, session) {
           data.frame(
             Index = i,
             ICAO24 = dep[["ICAO24"]] %||% NA,
+            #FIXME Callsign, Origin, Destination
             Callsign = dep[["callsign"]] %||% NA,
             Origin = dep[["estDepartureAirport"]] %||% NA,
             Destination = dep[["estArrivalAirport"]] %||% NA,
@@ -248,28 +249,9 @@ server <- function(input, output, session) {
     status("Running batch analysis...")
     
     tryCatch({
-      all_trajectories <- list()
-      n_departures <- min(length(rv$departures), input$batch_size)
       
       withProgress(message = 'Analyzing flights', value = 0, {
-        for (i in 1:n_departures) {
-          dep <- rv$departures[[i]]
-          icao24 <- dep[["ICAO24"]]
-          dep_time <- dep[["departure_time"]]
-          
-          incProgress(1/n_departures, detail = paste("Processing", icao24))
-          
-          if (is.null(dep_time)) next
-          
-          # Use calculate_trajectory_params from main.Rmd
-          params <- calculate_trajectory_params(icao24, dep_time, rv$creds)
-          
-          if (!is.null(params)) {
-            all_trajectories[[length(all_trajectories) + 1]] <- params
-          }
-          
-          Sys.sleep(0.3)
-        }
+        all_trajectories <- getAircraftTrajectories(rv$current_icao, time = Sys.time(), creds, days = input$batch_size)
       })
       
       if (length(all_trajectories) > 0) {

src/main.Rmd

@@ -52,6 +52,8 @@ getAircraftTrack <- function(icao, time, creds) {
   }
   return(NULL)
 }
+
+
 ```
 
 ## Trajectory Conversion Functions
@@ -86,7 +88,6 @@ getTrajFromRoute <- function(route_df) {
 # Calculate trajectory characteristics
 # Input: either route_df (data.frame with lat/lon) or trj (trajr object)
 # format: "row" for batch analysis (one row per flight), "table" for single flight display
-# FIXME for batch analysis: use the same aircraft
 calculateTrajectoryStats <- function(input, icao = NULL, format = "row") {
   # Determine if input is route_df or trj
   if (inherits(input, "Trajectory")) {
@@ -165,6 +166,21 @@ calculate_trajectory_params <- function(icao, departure_time, creds) {
     return(NULL)
   })
 }
+
+getAircraftTrajectories <- function(icao, time, creds, days = 5){
+  tracks <- list()
+  for (i in 0: (days-1)) {
+    flights <- getFlights(icao,time - days(i),creds)
+    for (f in flights){
+      track <- calculate_trajectory_params(icao, f[["departure_time"]], creds)
+      if (!is.null(track)){
+        tracks[[length(tracks)+1]] <- track
+      }
+      Sys.sleep(0.5) # API courtesy
+    }
+  }
+  return(tracks)
+}
 ```
 
 ## Statistical Helper Functions
@@ -313,7 +329,10 @@ generateInterpretation <- function(trajectory_stats_df) {
 # Set eval=TRUE to run this demo
 
 # Get credentials
-creds <- getCredentials()
+creds <- getCredentials(
+  client_id = Sys.getenv('OPENSKY_CLIENT_ID'),
+  client_secret = Sys.getenv('OPENSKY_CLIENT_SECRET')
+)
 
 # Get departures from Frankfurt airport
 time_now <- Sys.time()
@@ -343,7 +362,7 @@ if (length(departures) > 0) {
          xlab = "Time (Unix)", ylab = "Height (Meter)")
     
     # Get summary
-    print(getRouteSummary(route_df, icao))
+    print(calculateTrajectoryStats(route_df, icao))
     
     # Plot trajectory
     trj <- getTrajFromRoute(route_df)