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Get map images working

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This commit is contained in:
Eli Ribble 2026-03-01 20:33:16 +00:00
parent 6fb7fc7825
commit 89eda187be
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5 changed files with 52 additions and 25 deletions
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22
api/compliance.go
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@ -44,20 +44,26 @@ func getComplianceRequestImagePool(w http.ResponseWriter, r *http.Request) {
http.Error(w, "parcel env", http.StatusInternalServerError)
return
}
log.Info().Int("len", len(*envelope)).Msg("got envelope")
ring := (*envelope)[0]
log.Info().Int("len", len(ring)).Msg("got ring")
p := ring[0]
log.Info().Int("len", len(p)).Msg("got point")
writeImage(ctx, w, org, 14, p[0], p[1])
err = writeImage(ctx, w, org, 22, p[1], p[0])
if err != nil {
log.Error().Err(err).Msg("write image")
http.Error(w, "failed to write image", http.StatusInternalServerError)
return
}
}
func writeImage(ctx context.Context, w http.ResponseWriter, org *models.Organization, level uint, x, y float64) {
img, err := imagetile.ImageAtPoint(ctx, org, level, x, y)
func writeImage(ctx context.Context, w http.ResponseWriter, org *models.Organization, level uint, lat, lng float64) error {
img, err := imagetile.ImageAtPoint(ctx, org, level, lat, lng)
if err != nil {
return fmt.Errorf("image at point: %w", err)
}
log.Info().Int("size", len(img)).Msg("image")
w.Header().Set("Content-Type", "image/png")
w.Header().Set("Content-Length", fmt.Sprintf("%d", len(img)))
_, err = io.Copy(w, bytes.NewBuffer(img))
if err != nil {
http.Error(w, "failed copy", http.StatusInternalServerError)
return
return fmt.Errorf("copy bytes: %w", err)
}
return nil
}