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use super::*;
use crate::state::CollectionDetails;
pub fn increment_collection_size(
metadata: &mut Metadata,
metadata_info: &AccountInfo,
) -> ProgramResult {
if let Some(ref details) = metadata.collection_details {
match details {
CollectionDetails::V1 { size } => {
metadata.collection_details = Some(CollectionDetails::V1 {
size: size
.checked_add(1)
.ok_or(MetadataError::NumericalOverflowError)?,
});
msg!("Clean writing collection parent metadata");
clean_write_metadata(metadata, metadata_info)?;
Ok(())
}
}
} else {
msg!("No collection details found. Cannot increment collection size.");
Err(MetadataError::UnsizedCollection.into())
}
}
pub fn decrement_collection_size(
metadata: &mut Metadata,
metadata_info: &AccountInfo,
) -> ProgramResult {
if let Some(ref details) = metadata.collection_details {
match details {
CollectionDetails::V1 { size } => {
metadata.collection_details = Some(CollectionDetails::V1 {
size: size
.checked_sub(1)
.ok_or(MetadataError::NumericalOverflowError)?,
});
clean_write_metadata(metadata, metadata_info)?;
Ok(())
}
}
} else {
msg!("No collection details found. Cannot decrement collection size.");
Err(MetadataError::UnsizedCollection.into())
}
}