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Detect when somebody accidentally copies multiple GeoJSON polygons into the importer.

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This commit is contained in:
Dustin Carlino 2021-05-06 05:59:37 -07:00
parent 077fef92de
commit c6e4b6147f
1 changed files with 10 additions and 0 deletions
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10
importer/src/bin/one_step_import.rs
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@ -40,6 +40,16 @@ async fn main() -> Result<()> {
let stdin = cmd.stdin.as_mut().unwrap();
stdin.write_all(&geojson)?;
assert!(cmd.wait()?.success());
if Path::new("boundary1.poly").exists() {
abstio::delete_file("boundary0.poly");
abstio::delete_file("boundary1.poly");
// If there were more, leave them around, but at least delete these 2, so the user
// can try again.
anyhow::bail!(
"Your GeoJSON contained multiple polygons. You can only import one at a time."
);
}
}
// What file should we download?