127 lines
3.8 KiB
Rust
127 lines
3.8 KiB
Rust
use std::collections::BTreeMap;
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use serde::{Deserialize, Serialize};
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use serde_json::json;
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use thiserror::Error;
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use crate::core::{
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protocol::request_validation::ValidationError,
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types::{DbOrUser, MySQLDatabase},
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};
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pub type DropDatabasesRequest = Vec<MySQLDatabase>;
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pub type DropDatabasesResponse = BTreeMap<MySQLDatabase, Result<(), DropDatabaseError>>;
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#[derive(Error, Debug, Clone, PartialEq, Serialize, Deserialize)]
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pub enum DropDatabaseError {
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#[error("Validation error: {0}")]
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ValidationError(#[from] ValidationError),
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#[error("Database does not exist")]
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DatabaseDoesNotExist,
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#[error("MySQL error: {0}")]
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MySqlError(String),
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}
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pub fn print_drop_databases_output_status(output: &DropDatabasesResponse) {
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for (database_name, result) in output {
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match result {
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Ok(()) => {
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println!(
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"Database '{}' dropped successfully.",
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database_name.as_str()
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);
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}
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Err(err) => {
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eprintln!("{}", err.to_error_message(database_name));
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eprintln!("Skipping...");
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}
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}
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println!();
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}
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}
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pub fn print_drop_databases_output_status_json(output: &DropDatabasesResponse) {
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let value = output
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.iter()
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.map(|(name, result)| match result {
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Ok(()) => (name.to_string(), json!({ "status": "success" })),
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Err(err) => (
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name.to_string(),
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json!({
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"status": "error",
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"type": err.error_type(),
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"error": err.to_error_message(name),
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}),
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),
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})
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.collect::<serde_json::Map<_, _>>();
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println!(
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"{}",
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serde_json::to_string_pretty(&value)
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.unwrap_or("Failed to serialize result to JSON".to_string())
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);
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}
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impl DropDatabaseError {
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#[must_use]
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pub fn to_error_message(&self, database_name: &MySQLDatabase) -> String {
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match self {
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DropDatabaseError::ValidationError(err) => {
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err.to_error_message(&DbOrUser::Database(database_name.clone()))
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}
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DropDatabaseError::DatabaseDoesNotExist => {
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format!("Database {database_name} does not exist.")
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}
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DropDatabaseError::MySqlError(err) => {
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format!("MySQL error: {err}")
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}
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}
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}
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#[must_use]
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pub fn error_type(&self) -> String {
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match self {
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DropDatabaseError::ValidationError(err) => err.error_type(),
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DropDatabaseError::DatabaseDoesNotExist => "database-does-not-exist".to_string(),
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DropDatabaseError::MySqlError(_) => "mysql-error".to_string(),
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}
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}
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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#[test]
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fn test_serialize_deserialize_request() {
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let request: DropDatabasesRequest = vec!["db1".into(), "db2".into(), "db3".into()];
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let json = serde_json::to_string_pretty(&request).unwrap();
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println!("Serialized request:\n{}", json);
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let deserialized: DropDatabasesRequest = serde_json::from_str(&json).unwrap();
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assert_eq!(request, deserialized);
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}
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#[test]
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fn test_serialize_deserialize_response() {
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let response: DropDatabasesResponse = BTreeMap::from([
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("db1".into(), Ok(())),
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("db2".into(), Err(DropDatabaseError::DatabaseDoesNotExist)),
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(
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"db3".into(),
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Err(DropDatabaseError::MySqlError("Some MySQL error".into())),
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),
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]);
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let json = serde_json::to_string_pretty(&response).unwrap();
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println!("Serialized response:\n{}", json);
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let deserialized: DropDatabasesResponse = serde_json::from_str(&json).unwrap();
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assert_eq!(response, deserialized);
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}
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}
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