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use std::path::PathBuf;
#[derive(Debug, thiserror::Error)]
pub enum DataReadError {
#[error("IO error: {0}")]
IoError(#[from] std::io::Error),
#[error("Parse error: {0}")]
ParseError(String),
}
#[derive(Debug, thiserror::Error)]
pub enum DataWriteError {
#[error("IO error: {0}")]
IoError(#[from] std::io::Error),
}
#[derive(Debug, thiserror::Error)]
pub enum DataApplyError {
#[error("IO error: {0}")]
IoError(#[from] std::io::Error),
#[error("Asset file not found: {0}")]
AssetFileNotFound(PathBuf),
#[error("Pre-check failed: {0}")]
PrecheckFailed(#[from] PrecheckFailed),
}
#[derive(Debug, thiserror::Error)]
pub enum PrecheckFailed {
/// Lock file does not exist
/// Means trying to apply a modification that cannot be applied
#[error("Lock not found")]
LockNotFound,
/// Asset file does not exist
/// Apply phase will fail due to this condition
#[error("Asset not found")]
AssetNotFound,
// Note: !writed is allowed,
// but writed without a TEMP_FILE is not allowed
/// Handle produced a write
/// but the temporary file does not exist, indicating an abnormal write operation
#[error("Temp not found")]
WritedButTempNotFound,
/// Asset path is invalid
/// This is not an issue that should arise from normal Handle creation flow
#[error("Asset path invalid")]
AssetPathInvalid,
/// Temporary file cannot be moved
#[error("Temp file not moveable")]
TempNotMoveable,
/// Asset file cannot be moved
#[error("Asset file not writable")]
AssetNotWritable,
/// Handle is processing a cross-directory operation
/// This is not atomic
#[error("Handle is cross-directory")]
HandleIsCrossDirectory,
/// Asset file has no parent directory
/// This is not a valid path for file operations
#[error("Asset file has no parent directory")]
HandleFileIsNoParent,
/// A handle with the same path already exists
/// This operation will cause a conflict
#[error("Handle with same path exists")]
HasSamePath,
#[error("Lock on lock file")]
LockOnLockFile,
#[error("Temp file for temp file")]
TempForTempFile,
#[error("Asset path cannot be formatted")]
FormatPathFailed,
}
#[derive(Debug, thiserror::Error)]
pub enum HandleLockError {
#[error("Parse path failed")]
ParsePathFailed,
#[error("Asset file not found")]
AssetFileNotFound(PathBuf),
#[error("Read file name failed")]
ReadFileNameFailed,
#[error("Asset locked")]
AssetLocked,
#[error("IO error: {0}")]
IoError(#[from] std::io::Error),
#[error("Pre-check failed: {0}")]
PrecheckFailed(#[from] PrecheckFailed),
}
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