chore: clear error conversion

Cargo.lock

@@ -62,9 +62,9 @@ checksum = "1e748733b7cbc798e1434b6ac524f0c1ff2ab456fe201501e6497c8417a4fc33"
 
 [[package]]
 name = "cc"
-version = "1.2.54"
+version = "1.2.58"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6354c81bbfd62d9cfa9cb3c773c2b7b2a3a482d569de977fd0e961f6e7c00583"
+checksum = "e1e928d4b69e3077709075a938a05ffbedfa53a84c8f766efbf8220bb1ff60e1"
 dependencies = [
  "find-msvc-tools",
  "shlex",
@@ -108,6 +108,19 @@ dependencies = [
  "prost",
 ]
 
+[[package]]
+name = "chat-sqlite"
+version = "0.1.0"
+dependencies = [
+ "crypto",
+ "hex",
+ "rusqlite",
+ "storage",
+ "tempfile",
+ "thiserror",
+ "zeroize",
+]
+
 [[package]]
 name = "cipher"
 version = "0.4.4"
@@ -233,12 +246,12 @@ version = "0.0.1"
 dependencies = [
  "blake2",
  "chacha20poly1305",
+ "chat-sqlite",
  "hkdf",
  "rand",
  "rand_core",
  "safer-ffi",
  "serde",
- "sqlite",
  "storage",
  "tempfile",
  "thiserror",
@@ -353,9 +366,9 @@ checksum = "28dea519a9695b9977216879a3ebfddf92f1c08c05d984f8996aecd6ecdc811d"
 
 [[package]]
 name = "find-msvc-tools"
-version = "0.1.8"
+version = "0.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8591b0bcc8a98a64310a2fae1bb3e9b8564dd10e381e6e28010fde8e8e8568db"
+checksum = "5baebc0774151f905a1a2cc41989300b1e6fbb29aff0ceffa1064fdd3088d582"
 
 [[package]]
 name = "foldhash"
@@ -504,13 +517,13 @@ dependencies = [
  "base64",
  "blake2",
  "chat-proto",
+ "chat-sqlite",
  "crypto",
  "double-ratchets",
  "hex",
  "prost",
  "rand_core",
  "safer-ffi",
- "sqlite",
  "storage",
  "tempfile",
  "thiserror",
@@ -580,9 +593,9 @@ dependencies = [
 
 [[package]]
 name = "openssl-sys"
-version = "0.9.111"
+version = "0.9.112"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "82cab2d520aa75e3c58898289429321eb788c3106963d0dc886ec7a5f4adc321"
+checksum = "57d55af3b3e226502be1526dfdba67ab0e9c96fc293004e79576b2b9edb0dbdb"
 dependencies = [
  "cc",
  "libc",
@@ -893,17 +906,6 @@ dependencies = [
  "der",
 ]
 
-[[package]]
-name = "sqlite"
-version = "0.1.0"
-dependencies = [
- "crypto",
- "hex",
- "storage",
- "tempfile",
- "zeroize",
-]
-
 [[package]]
 name = "stabby"
 version = "36.2.2"
@@ -944,7 +946,6 @@ name = "storage"
 version = "0.1.0"
 dependencies = [
  "crypto",
- "rusqlite",
  "thiserror",
 ]
 

core/conversations/Cargo.toml

@@ -8,7 +8,7 @@ crate-type = ["rlib","staticlib","dylib"]
 
 [dependencies]
 base64 = "0.22"
-sqlite = { path = "../sqlite" }
+chat-sqlite = { path = "../sqlite" }
 blake2.workspace = true
 chat-proto = { git = "https://github.com/logos-messaging/chat_proto" }
 crypto = { path = "../crypto" }

core/double-ratchets/Cargo.toml

@@ -27,5 +27,5 @@ serde = "1.0"
 headers = ["safer-ffi/headers"]
 
 [dev-dependencies]
-sqlite = { path = "../sqlite" }
-tempfile = "3"
+chat-sqlite = { path = "../sqlite" }
+tempfile = "3"

core/double-ratchets/src/lib.rs

@@ -10,7 +10,6 @@ pub mod types;
 
 pub use keypair::InstallationKeyPair;
 pub use state::{Header, RatchetState, SkippedKey};
-pub use storage::StorageConfig;
 pub use storage::{
     RatchetSession, SessionError, restore_ratchet_state, to_ratchet_record, to_skipped_key_records,
 };

core/double-ratchets/src/storage/mod.rs

@@ -9,5 +9,5 @@ mod types;
 
 pub use errors::SessionError;
 pub use session::RatchetSession;
-pub use storage::{RatchetStateRecord, RatchetStore, SkippedKeyRecord, StorageConfig, StorageError};
+pub use storage::{RatchetStateRecord, RatchetStore, SkippedKeyRecord, StorageError};
 pub use types::{restore_ratchet_state, to_ratchet_record, to_skipped_key_records};

core/sqlite/Cargo.toml

@@ -1,5 +1,5 @@
 [package]
-name = "sqlite"
+name = "chat-sqlite"
 version = "0.1.0"
 edition = "2024"
 description = "SQLite storage implementation for libchat"
@@ -9,6 +9,8 @@ crypto = { path = "../crypto" }
 hex = "0.4.3"
 storage = { path = "../storage" }
 zeroize = { version = "1.8.2", features = ["derive"] }
+rusqlite = { version = "0.35", features = ["bundled-sqlcipher-vendored-openssl"] }
+thiserror = "2"
 
 [dev-dependencies]
 tempfile = "3"

core/sqlite/src/common.rs

@@ -1,9 +1,10 @@
 //! SQLite storage backend.
 
-use rusqlite::Connection;
+use rusqlite::{Connection, Row, Transaction};
 use std::path::Path;
+use storage::StorageError;
 
-use crate::StorageError;
+use crate::errors::SqliteError;
 
 /// Configuration for SQLite storage.
 #[derive(Debug, Clone)]
@@ -16,17 +17,51 @@ pub enum StorageConfig {
     Encrypted { path: String, key: String },
 }
 
+pub struct DbConn(rusqlite::Connection);
+impl DbConn {
+    fn map_err(e: rusqlite::Error) -> StorageError {
+        StorageError::Database(e.to_string())
+    }
+    pub fn prepare(&self, sql: &str) -> Result<rusqlite::Statement<'_>, StorageError> {
+        self.0.prepare(sql).map_err(Self::map_err)
+    }
+
+    pub fn transaction(&mut self) -> Result<Transaction<'_>, StorageError> {
+        self.0.transaction().map_err(Self::map_err)
+    }
+
+    pub fn execute(&self, sql: &str, params: impl rusqlite::Params) -> Result<usize, StorageError> {
+        self.0.execute(sql, params).map_err(Self::map_err)
+    }
+
+    pub fn execute_batch(&self, sql: &str) -> Result<(), StorageError> {
+        self.0.execute_batch(sql).map_err(Self::map_err)
+    }
+
+    pub fn query_row<T, F>(
+        &self,
+        sql: &str,
+        params: impl rusqlite::Params,
+        f: F,
+    ) -> Result<T, StorageError>
+    where
+        F: FnOnce(&Row) -> Result<T, rusqlite::Error>,
+    {
+        self.0.query_row(sql, params, f).map_err(Self::map_err)
+    }
+}
+
 /// SQLite database wrapper.
 ///
 /// This provides the core database connection and can be shared
 /// across different domain-specific storage implementations.
 pub struct SqliteDb {
-    conn: Connection,
+    conn: DbConn,
 }
 
 impl SqliteDb {
     /// Creates a new SQLite database with the given configuration.
-    pub fn new(config: StorageConfig) -> Result<Self, StorageError> {
+    pub fn new(config: StorageConfig) -> Result<Self, SqliteError> {
         let conn = match config {
             StorageConfig::InMemory => Connection::open_in_memory()?,
             StorageConfig::File(ref path) => Connection::open(path)?,
@@ -40,41 +75,41 @@ impl SqliteDb {
         // Enable foreign keys
         conn.execute_batch("PRAGMA foreign_keys = ON;")?;
 
-        Ok(Self { conn })
+        Ok(Self { conn: DbConn(conn) })
     }
 
     /// Opens an existing database file.
-    pub fn open<P: AsRef<Path>>(path: P) -> Result<Self, StorageError> {
+    pub fn open<P: AsRef<Path>>(path: P) -> Result<Self, SqliteError> {
         let conn = Connection::open(path)?;
         conn.execute_batch("PRAGMA foreign_keys = ON;")?;
-        Ok(Self { conn })
+        Ok(Self { conn: DbConn(conn) })
     }
 
     /// Creates an in-memory database (useful for testing).
-    pub fn in_memory() -> Result<Self, StorageError> {
+    pub fn in_memory() -> Result<Self, SqliteError> {
         Self::new(StorageConfig::InMemory)
     }
 
-    pub fn sqlcipher(path: String, key: String) -> Result<Self, StorageError> {
+    pub fn sqlcipher(path: String, key: String) -> Result<Self, SqliteError> {
         Self::new(StorageConfig::Encrypted { path, key })
     }
 
     /// Returns a reference to the underlying connection.
     ///
     /// Use this for domain-specific storage operations.
-    pub fn connection(&self) -> &Connection {
+    pub fn connection(&self) -> &DbConn {
         &self.conn
     }
 
     /// Returns a mutable reference to the underlying connection.
     ///
     /// Use this for operations that require mutable access, such as transactions.
-    pub fn connection_mut(&mut self) -> &mut Connection {
+    pub fn connection_mut(&mut self) -> &mut DbConn {
         &mut self.conn
     }
 
     /// Begins a transaction.
-    pub fn transaction(&mut self) -> Result<rusqlite::Transaction<'_>, StorageError> {
+    pub fn transaction(&mut self) -> Result<rusqlite::Transaction<'_>, SqliteError> {
         Ok(self.conn.transaction()?)
     }
 }

core/sqlite/src/errors.rs

@@ -0,0 +1,32 @@
+use storage::StorageError;
+use thiserror::Error;
+
+// #[derive(Debug, thiserror::Error, Display)]
+// pub struct SqliteError(pub rusqlite::Error);
+//
+// #[derive(Debug, thiserror::Error)]
+// pub enum SqliteError {
+//     #[error(transparent)]
+//     Rusqlite(#[from] rusqlite::Error),
+
+//     #[error(transparent)]
+//     Storage(#[from] StorageError),
+// }
+
+#[derive(Debug, Error)]
+pub enum SqliteError {
+    #[error("sqlite error: {0}")]
+    Rusqlite(#[from] rusqlite::Error),
+
+    #[error(transparent)]
+    Storage(#[from] StorageError),
+}
+
+// impl From<SqliteError> for StorageError {
+//     fn from(err: SqliteError) -> Self {
+//         match err {
+//             SqliteError::Storage(e) => e,
+//             SqliteError::Rusqlite(e) => StorageError::Database(e.to_string()),
+//         }
+//     }
+// }

core/sqlite/src/lib.rs

@@ -1,19 +1,24 @@
 //! Chat-specific SQLite storage implementation.
 
+mod common;
+mod errors;
 mod migrations;
 mod types;
 
 use std::collections::HashSet;
 
 use crypto::{Identity, PrivateKey};
+use rusqlite::{Error as RusqliteError, Transaction, params};
 use storage::{
     ConversationKind, ConversationMeta, ConversationStore, EphemeralKeyStore, IdentityStore,
-    RatchetStateRecord, RatchetStore, RusqliteError, SkippedKeyRecord, SqliteDb, StorageConfig,
-    StorageError, Transaction, params,
+    RatchetStateRecord, RatchetStore, SkippedKeyRecord, StorageError,
 };
 use zeroize::Zeroize;
 
-use crate::types::IdentityRecord;
+use crate::{
+    common::{SqliteDb, StorageConfig},
+    types::IdentityRecord,
+};
 
 /// Chat-specific storage operations.
 ///
@@ -440,7 +445,6 @@ fn blob_to_array<const N: usize>(blob: Vec<u8>) -> [u8; N] {
 mod tests {
     use storage::{
         ConversationKind, ConversationMeta, ConversationStore, EphemeralKeyStore, IdentityStore,
-        StorageConfig,
     };
 
     use super::*;

core/sqlite/src/migrations.rs

@@ -3,7 +3,7 @@
 //! SQL migrations are embedded at compile time and applied in order.
 //! Each migration is applied atomically within a transaction.
 
-use storage::{Connection, StorageError};
+use crate::{common::DbConn, errors::SqliteError};
 
 /// Embeds and returns all migration SQL files in order.
 pub fn get_migrations() -> Vec<(&'static str, &'static str)> {
@@ -22,7 +22,7 @@ pub fn get_migrations() -> Vec<(&'static str, &'static str)> {
 /// Applies all migrations to the database.
 ///
 /// Uses a simple version tracking table to avoid re-running migrations.
-pub fn apply_migrations(conn: &mut Connection) -> Result<(), StorageError> {
+pub fn apply_migrations(conn: &mut DbConn) -> Result<(), SqliteError> {
     // Create migrations tracking table if it doesn't exist
     conn.execute_batch(
         "CREATE TABLE IF NOT EXISTS _migrations (

core/storage/Cargo.toml

@@ -7,4 +7,3 @@ description = "Shared storage layer for libchat"
 [dependencies]
 crypto = { path = "../crypto" }
 thiserror = "2"
-rusqlite = { version = "0.35", features = ["bundled-sqlcipher-vendored-openssl"] }

core/storage/src/errors.rs

@@ -31,9 +31,3 @@ pub enum StorageError {
     #[error("invalid data: {0}")]
     InvalidData(String),
 }
-
-impl From<rusqlite::Error> for StorageError {
-    fn from(e: rusqlite::Error) -> Self {
-        StorageError::Database(e.to_string())
-    }
-}

core/storage/src/lib.rs

@@ -3,18 +3,13 @@
 //! This crate provides a common storage abstraction that can be used by
 //! multiple crates in the libchat workspace (double-ratchets, conversations, etc.).
 //!
-//! Uses SQLCipher for encrypted SQLite storage.
+//! The storage implementation is handled by other crates.
 
 mod errors;
-mod sqlite;
 mod store;
 
 pub use errors::StorageError;
-pub use sqlite::{SqliteDb, StorageConfig};
 pub use store::{
     ChatStore, ConversationKind, ConversationMeta, ConversationStore, EphemeralKeyStore,
     IdentityStore, RatchetStateRecord, RatchetStore, SkippedKeyRecord,
 };
-
-// Re-export rusqlite types that domain crates will need
-pub use rusqlite::{Connection, Error as RusqliteError, Transaction, params};

core/storage/src/store.rs

@@ -101,10 +101,8 @@ pub trait RatchetStore {
     ) -> Result<(), StorageError>;
 
     /// Loads ratchet state for a conversation.
-    fn load_ratchet_state(
-        &self,
-        conversation_id: &str,
-    ) -> Result<RatchetStateRecord, StorageError>;
+    fn load_ratchet_state(&self, conversation_id: &str)
+    -> Result<RatchetStateRecord, StorageError>;
 
     /// Loads skipped keys for a conversation.
     fn load_skipped_keys(
@@ -124,4 +122,5 @@ pub trait RatchetStore {
 
 pub trait ChatStore: IdentityStore + EphemeralKeyStore + ConversationStore + RatchetStore {}
 
-impl<T> ChatStore for T where T: IdentityStore + EphemeralKeyStore + ConversationStore + RatchetStore {}
+impl<T> ChatStore for T where T: IdentityStore + EphemeralKeyStore + ConversationStore + RatchetStore
+{}