add bbox filter

src/tracks/track-import.processor.ts

@@ -49,8 +49,8 @@ export class TrackImportProcessor extends WorkerHost {
     try {
       const gpxPath = await this.convertToGpx(job.data.filePath)
       gpxData = await this.processGpxData(gpxPath)
-    } catch {
-      throw new UnrecoverableError("Failed to process GPX data")
+    } catch (e: any) {
+      throw new UnrecoverableError(`Failed to process GPX data: ${e.message}`)
     }
 
     await job.updateProgress({
@@ -98,11 +98,14 @@ export class TrackImportProcessor extends WorkerHost {
     const smoothedSegment = smoothTrackSegment(segment)
 
     const simplifiedPoints = ramerDouglasPeucker(smoothedSegment.trkpt, 1)
-
     const points = simplifiedPoints.filter(
       (point) => point.distance === undefined || point.distance >= 1,
     )
 
+    if (points.length < 5) {
+      throw new Error("Cleaned GPX yielded insignificant data")
+    }
+
     return {
       type: "Feature",
       properties: {},

src/tracks/tracks.controller.ts

@@ -9,9 +9,10 @@ export class TracksController {
   async list(
     @Query("start") start?: string,
     @Query("end") end?: string,
+    @Query("bbox") bbox?: string,
     @Query("format") format?: string,
   ) {
-    const tracks = await this.tracksService.list({ start, end })
+    const tracks = await this.tracksService.list({ start, end, bbox })
 
     if (format === "geojson") {
       return this.tracksService.toGeoJSON(tracks)

src/tracks/tracks.service.ts

@@ -14,6 +14,7 @@ import * as path from "node:path"
 export interface TrackFilters {
   start?: string
   end?: string
+  bbox?: string
 }
 
 @Injectable()
@@ -45,6 +46,17 @@ export class TracksService {
       })
     }
 
+    if (filters.bbox) {
+      const [minLon, minLat, maxLon, maxLat] = filters.bbox
+        .split(",")
+        .map(Number)
+
+      query.andWhere(
+        "ST_Intersects(track.geometry, ST_MakeEnvelope(:minLon, :minLat, :maxLon, :maxLat, 4326))",
+        { minLon, minLat, maxLon, maxLat },
+      )
+    }
+
     return query.getMany()
   }