add pace_storage

Signed-off-by: simonsan <[email protected]>

crates/storage/Cargo.toml

@@ -0,0 +1,46 @@
+[package]
+name = "pace_storage"
+version = "0.1.0"
+authors = { workspace = true }
+categories = { workspace = true }
+edition = { workspace = true }
+homepage = { workspace = true }
+keywords = { workspace = true }
+license = { workspace = true }
+repository = { workspace = true }
+rust-version = { workspace = true }
+description = "pace-storage - a library handling storage engines for pace"
+
+include = [
+  "LICENSE",
+  "README.md",
+  "CHANGELOG.md",
+  "src/**/*",
+  "Cargo.toml",
+]
+
+[features]
+default = ["db"]
+db = ["rusqlite"]
+rusqlite = ["dep:rusqlite", "dep:libsqlite3-sys"]
+
+[dependencies]
+displaydoc = { workspace = true }
+itertools = { workspace = true }
+libsqlite3-sys = { workspace = true, features = ["bundled"], optional = true }
+merge = { workspace = true }
+pace_core = { workspace = true }
+pace_time = { workspace = true, features = ["db"] }
+parking_lot = { workspace = true, features = ["deadlock_detection"] }
+rayon = { workspace = true }
+rusqlite = { workspace = true, optional = true, features = ["bundled", "chrono"] }
+thiserror = { workspace = true }
+toml = { workspace = true, features = ["indexmap", "preserve_order"] }
+tracing = { workspace = true }
+ulid = { workspace = true, features = ["serde"] }
+
+[dev-dependencies]
+chrono = { workspace = true, features = ["serde"] }
+
+[lints]
+workspace = true

crates/storage/src/error.rs

@@ -0,0 +1,62 @@
+use std::path::PathBuf;
+
+use displaydoc::Display;
+use pace_core::prelude::{Activity, ActivityGuid, DatabaseEngineKind};
+use thiserror::Error;
+
+pub type PaceStorageResult<T> = Result<T, PaceStorageErrorKind>;
+
+/// [`PaceTimeErrorKind`] describes the errors that can happen while dealing with time.
+#[non_exhaustive]
+#[derive(Error, Debug, Display)]
+pub enum PaceStorageErrorKind {
+    /// SQLite error: {0}
+    #[error(transparent)]
+    #[cfg(feature = "rusqlite")]
+    SQLite(#[from] rusqlite::Error),
+
+    /// Database error: {0}
+    #[error(transparent)]
+    Database(#[from] DatabaseStorageErrorKind),
+
+    /// Toml file error: {0}
+    #[error(transparent)]
+    TomlFile(#[from] TomlFileStorageErrorKind),
+
+    /// Database storage not configured
+    DatabaseStorageNotConfigured,
+}
+
+/// [`DatabaseErrorKind`] describes the errors that can happen while dealing with the SQLite database.
+#[non_exhaustive]
+#[derive(Error, Debug, Display)]
+pub enum DatabaseStorageErrorKind {
+    /// Error connecting to database: {0} - {1}
+    ConnectionFailed(String, String),
+
+    /// No connection string provided
+    NoConnectionString,
+
+    /// No configuration settings provided in configuration file, please set them up with `pace setup config`
+    NoConfigSettings,
+
+    /// This database engine is currently not supported: {0}
+    UnsupportedDatabaseEngine(DatabaseEngineKind),
+
+    /// Activity with id {0} not found
+    ActivityNotFound(ActivityGuid),
+
+    /// Failed to create activity: {0}
+    ActivityCreationFailed(Activity),
+
+    /// Failed to delete activity: {0}
+    ActivityDeletionFailed(ActivityGuid),
+}
+
+/// [`TomlFileStorageErrorKind`] describes the errors that can happen while dealing with the Toml file storage.
+#[non_exhaustive]
+#[derive(Error, Debug, Display)]
+pub enum TomlFileStorageErrorKind {
+    /// Parent directory not found: {0}
+    ParentDirNotFound(PathBuf),
+}