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Error codes for compress by size

This commit is contained in:
Matteo Paonessa 2024-01-13 13:32:30 +01:00
parent cb0d87ae6e
commit 45e5703a69
1 changed files with 4 additions and 13 deletions
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17
src/lib.rs
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@ -26,15 +26,6 @@ impl fmt::Display for CaesiumError {
}
}
impl From<std::io::Error> for CaesiumError {
fn from(err: std::io::Error) -> Self {
CaesiumError {
message: err.to_string(),
code: 42, // You can set an appropriate error code here
}
}
}
#[cfg(feature = "gif")]
mod gif;
#[cfg(feature = "jpg")]
@ -354,15 +345,15 @@ pub fn compress_to_size(
max_output_size: usize,
) -> Result<()>
{
let in_file = fs::read(input_path.clone())?;
let in_file = fs::read(input_path.clone()).map_err(|e| CaesiumError { message: e.to_string(), code: 10201 })?;
let original_size = in_file.len();
if original_size <= max_output_size {
fs::copy(input_path, output_path)?;
fs::copy(input_path, output_path).map_err(|e| CaesiumError { message: e.to_string(), code: 10202 })?;
return Ok(());
}
let compressed_file = compress_to_size_in_memory(in_file, parameters, max_output_size)?;
let mut out_file = File::create(output_path)?;
out_file.write_all(&compressed_file)?;
let mut out_file = File::create(output_path).map_err(|e| CaesiumError { message: e.to_string(), code: 10203 })?;
out_file.write_all(&compressed_file).map_err(|e| CaesiumError { message: e.to_string(), code: 10204 })?;
Ok(())
}