refactor(cdk-redb): abstract error

Cargo.toml

@@ -26,6 +26,8 @@ cdk = { path = "./crates/cdk", default-features = false }
 thiserror = "1.0.50"
 async-trait = "0.1.74"
 tracing = { version = "0.1", default-features = false }
+serde = { version = "1.0.160", default-features = false, features = ["derive"]}
+serde_json = "1.0.96"
 
 [profile]
 

crates/cdk-redb/Cargo.toml

@@ -20,4 +20,5 @@ redb = "2.0.0"
 tokio.workspace = true
 thiserror.workspace = true
 tracing.workspace = true
-serde_json = "1.0.96"
+serde.workspace = true
+serde_json.workspace = true

crates/cdk-redb/src/error.rs

@@ -0,0 +1,52 @@
+use std::num::ParseIntError;
+
+use thiserror::Error;
+
+#[derive(Debug, Error)]
+pub enum Error {
+    /// Redb Error
+    #[error(transparent)]
+    Redb(#[from] redb::Error),
+    /// Redb Database Error
+    #[error(transparent)]
+    Database(#[from] redb::DatabaseError),
+    /// Redb Transaction Error
+    #[error(transparent)]
+    Transaction(#[from] redb::TransactionError),
+    /// Redb Commit Error
+    #[error(transparent)]
+    Commit(#[from] redb::CommitError),
+    /// Redb Table Error
+    #[error(transparent)]
+    Table(#[from] redb::TableError),
+    /// Redb Storage Error
+    #[error(transparent)]
+    Storage(#[from] redb::StorageError),
+    /// Serde Json Error
+    #[error(transparent)]
+    Serde(#[from] serde_json::Error),
+    /// Parse int Error
+    #[error(transparent)]
+    ParseInt(#[from] ParseIntError),
+    /// CDK Database Error
+    #[error(transparent)]
+    CDKDatabase(#[from] cdk::cdk_database::Error),
+    /// CDK Error
+    #[error(transparent)]
+    CDK(#[from] cdk::error::Error),
+    /// NUT02 Error
+    #[error(transparent)]
+    CDKNUT02(#[from] cdk::nuts::nut02::Error),
+    /// NUT00 Error
+    #[error(transparent)]
+    CDKNUT00(#[from] cdk::nuts::nut00::Error),
+    /// Unknown Mint Info
+    #[error("Unknown Mint Info")]
+    UnknownMintInfo,
+}
+
+impl From<Error> for cdk::cdk_database::Error {
+    fn from(e: Error) -> Self {
+        Self::Database(Box::new(e))
+    }
+}

crates/cdk-redb/src/lib.rs

@@ -1,3 +1,5 @@
+pub mod error;
+
 #[cfg(feature = "mint")]
 pub mod mint;
 #[cfg(feature = "wallet")]

crates/cdk-redb/src/mint.rs

@@ -1,10 +1,9 @@
 use std::collections::HashMap;
-use std::num::ParseIntError;
 use std::str::FromStr;
 use std::sync::Arc;
 
 use async_trait::async_trait;
-use cdk::cdk_database::{self, MintDatabase};
+use cdk::cdk_database::MintDatabase;
 use cdk::dhke::hash_to_curve;
 use cdk::nuts::{
     BlindSignature, CurrencyUnit, Id, MintInfo, MintKeySet as KeySet, Proof, PublicKey,
@@ -12,10 +11,11 @@ use cdk::nuts::{
 use cdk::secret::Secret;
 use cdk::types::{MeltQuote, MintQuote};
 use redb::{Database, ReadableTable, TableDefinition};
-use thiserror::Error;
 use tokio::sync::Mutex;
 use tracing::debug;
 
+use super::error::Error;
+
 const ACTIVE_KEYSETS_TABLE: TableDefinition<&str, &str> = TableDefinition::new("active_keysets");
 const KEYSETS_TABLE: TableDefinition<&str, &str> = TableDefinition::new("keysets");
 const MINT_QUOTES_TABLE: TableDefinition<&str, &str> = TableDefinition::new("mint_quotes");
@@ -30,42 +30,6 @@ const BLINDED_SIGNATURES: TableDefinition<[u8; 33], &str> =
 
 const DATABASE_VERSION: u64 = 0;
 
-#[derive(Debug, Error)]
-pub enum Error {
-    #[error(transparent)]
-    Redb(#[from] redb::Error),
-    #[error(transparent)]
-    Database(#[from] redb::DatabaseError),
-    #[error(transparent)]
-    Transaction(#[from] redb::TransactionError),
-    #[error(transparent)]
-    Commit(#[from] redb::CommitError),
-    #[error(transparent)]
-    Table(#[from] redb::TableError),
-    #[error(transparent)]
-    Storage(#[from] redb::StorageError),
-    #[error(transparent)]
-    Serde(#[from] serde_json::Error),
-    #[error(transparent)]
-    ParseInt(#[from] ParseIntError),
-    #[error(transparent)]
-    CDKDatabase(#[from] cdk_database::Error),
-    #[error(transparent)]
-    CDK(#[from] cdk::error::Error),
-    #[error(transparent)]
-    CDKNUT02(#[from] cdk::nuts::nut02::Error),
-    #[error(transparent)]
-    CDKNUT00(#[from] cdk::nuts::nut00::Error),
-    #[error("Unknown Mint Info")]
-    UnknownMintInfo,
-}
-
-impl From<Error> for cdk_database::Error {
-    fn from(e: Error) -> Self {
-        Self::Database(Box::new(e))
-    }
-}
-
 #[derive(Debug, Clone)]
 pub struct MintRedbDatabase {
     db: Arc<Mutex<Database>>,

crates/cdk-redb/src/wallet.rs

@@ -1,44 +1,16 @@
 use std::collections::HashMap;
-use std::num::ParseIntError;
 use std::str::FromStr;
 use std::sync::Arc;
 
 use async_trait::async_trait;
-use cdk::cdk_database::{self, WalletDatabase};
+use cdk::cdk_database::WalletDatabase;
 use cdk::nuts::{Id, KeySetInfo, Keys, MintInfo, Proofs};
 use cdk::types::{MeltQuote, MintQuote};
 use cdk::url::UncheckedUrl;
 use redb::{Database, MultimapTableDefinition, ReadableTable, TableDefinition};
-use thiserror::Error;
 use tokio::sync::Mutex;
 
-#[derive(Debug, Error)]
-pub enum Error {
-    #[error(transparent)]
-    Redb(#[from] redb::Error),
-    #[error(transparent)]
-    Database(#[from] redb::DatabaseError),
-    #[error(transparent)]
-    Transaction(#[from] redb::TransactionError),
-    #[error(transparent)]
-    Commit(#[from] redb::CommitError),
-    #[error(transparent)]
-    Table(#[from] redb::TableError),
-    #[error(transparent)]
-    Storage(#[from] redb::StorageError),
-    #[error(transparent)]
-    Serde(#[from] serde_json::Error),
-    #[error(transparent)]
-    ParseInt(#[from] ParseIntError),
-    #[error(transparent)]
-    CDKDatabase(#[from] cdk_database::Error),
-}
-
-impl From<Error> for cdk_database::Error {
-    fn from(e: Error) -> Self {
-        Self::Database(Box::new(e))
-    }
-}
+use super::error::Error;
 
 const MINTS_TABLE: TableDefinition<&str, &str> = TableDefinition::new("mints_table");
 const MINT_KEYSETS_TABLE: MultimapTableDefinition<&str, &str> =