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use thiserror::Error;
/// Errors that can occur when interacting with the config store.
#[derive(Debug, Error)]
pub enum ConfigError {
/// Failed to resolve or create the config directory path.
#[error("Config path error: {0}")]
Path(String),
/// Failed to open the database.
#[error("Database open failed: {0}")]
DatabaseOpen(String),
/// Schema migration failed.
#[error("Migration failed: {0}")]
Migration(String),
/// Database query failed.
#[error("Query failed: {0}")]
Query(String),
/// Serialization failed.
#[error("Serialization failed: {0}")]
Serialization(String),
/// Deserialization failed.
#[error("Deserialization failed: {0}")]
Deserialization(String),
/// Record not found.
#[error("Record not found: {0}")]
NotFound(String),
/// Unique constraint violation.
#[error("Conflict: {0}")]
Conflict(String),
/// Credential encryption key not available.
#[error("Credential key unavailable: {0}")]
KeyUnavailable(String),
/// Invalid or malformed credential encryption key.
#[error("Invalid credential key: {0}")]
InvalidKey(String),
/// Encryption failed.
#[error("Encryption failed: {0}")]
Encryption(String),
/// Decryption failed.
#[error("Decryption failed: {0}")]
Decryption(String),
/// Database busy timeout exceeded.
#[error("Database busy: {0}")]
BusyTimeout(String),
/// Input validation failed.
#[error("Validation error: {0}")]
Validation(String),
/// Effective model catalog error.
#[error("Model catalog error: {0}")]
Catalog(String),
/// Automation task references a stored prompt that does not exist.
#[error("Automation task references unknown stored prompt: {0}")]
UnknownStoredPrompt(String),
/// Stored prompt deletion blocked because automation tasks reference it.
#[error("Stored prompt '{prompt_id}' is referenced by automation tasks: {task_ids:?}")]
PromptReferencedByTasks {
/// The prompt that was being deleted.
prompt_id: String,
/// IDs of tasks that reference the prompt.
task_ids: Vec<String>,
},
/// Automation task normalized name collides with an existing task.
#[error(
"Task normalized name '{normalized_name}' collides with existing task '{existing_id}'"
)]
TaskNameConflict {
/// The normalized name that collided.
normalized_name: String,
/// The ID of the existing task that already owns the name.
existing_id: String,
},
/// Schedule references an automation task that does not exist.
#[error("Schedule references unknown automation task: {0}")]
UnknownAutomationTask(String),
/// Automation task deletion blocked because schedules reference it.
#[error("Automation task '{task_id}' is referenced by schedules: {schedule_ids:?}")]
TaskReferencedBySchedules {
/// The task that was being deleted.
task_id: String,
/// IDs of schedules that reference the task.
schedule_ids: Vec<String>,
},
/// Stored prompt normalized name collides with an existing prompt.
#[error(
"Prompt normalized name '{normalized_name}' collides with existing prompt '{existing_id}'"
)]
PromptNameConflict {
/// The normalized name that collided.
normalized_name: String,
/// The ID of the existing prompt that already owns the name.
existing_id: String,
},
/// Profile deletion blocked because stored prompts reference it.
#[error("Profile '{profile_id}' is referenced by prompts: {prompt_ids:?}")]
ProfileReferencedByPrompts {
/// The profile that was being deleted.
profile_id: String,
/// IDs of prompts that reference the profile.
prompt_ids: Vec<String>,
},
/// Deletion cannot proceed because malformed records prevent reference checking.
#[error("Cannot verify referential integrity due to malformed records: {details}")]
IntegrityUnknown {
/// Human-readable details about the unreadable records.
details: String,
},
/// Policy-aware profile deletion would leave fewer valid persisted
/// profiles than the caller requested.
#[error(
"Cannot delete profile: {remaining} valid profile(s) would remain, below the requested minimum of {minimum}"
)]
MinimumValidProfiles {
/// The minimum valid-profile count the caller requested to remain.
minimum: usize,
/// The computed valid-profile count that would remain after deletion.
remaining: usize,
},
}
impl From<sqlx::Error> for ConfigError {
fn from(err: sqlx::Error) -> Self {
match err {
sqlx::Error::RowNotFound => ConfigError::NotFound("record not found".to_string()),
sqlx::Error::Database(db_err) => {
if db_err.message().contains("UNIQUE constraint failed") {
ConfigError::Conflict(db_err.message().to_string())
} else if db_err.message().contains("busy")
|| db_err.message().contains("database is locked")
{
ConfigError::BusyTimeout(db_err.message().to_string())
} else {
ConfigError::Query(db_err.message().to_string())
}
}
_ => ConfigError::Query(err.to_string()),
}
}
}
impl From<std::io::Error> for ConfigError {
fn from(err: std::io::Error) -> Self {
ConfigError::Path(err.to_string())
}
}
impl From<serde_json::Error> for ConfigError {
fn from(err: serde_json::Error) -> Self {
use serde_json::error::Category;
match err.classify() {
Category::Io => ConfigError::Serialization(format!("IO error: {}", err)),
Category::Syntax | Category::Data | Category::Eof => {
ConfigError::Deserialization(err.to_string())
}
}
}
}
impl From<super::effective_catalog::CatalogError> for ConfigError {
fn from(err: super::effective_catalog::CatalogError) -> Self {
ConfigError::Catalog(err.to_string())
}
}