feat(crates): add soar-events for frontend-agnostic event reporting

Cargo.toml

@@ -6,6 +6,7 @@ members = [
   "crates/soar-core",
   "crates/soar-db",
   "crates/soar-dl",
+  "crates/soar-events",
   "crates/soar-package",
   "crates/soar-registry",
   "crates/soar-utils",
@@ -52,6 +53,7 @@ soar-config = { version = "0.5.0", path = "crates/soar-config" }
 soar-core = { version = "0.13.0", path = "crates/soar-core" }
 soar-db = { version = "0.4.0", path = "crates/soar-db" }
 soar-dl = { version = "0.8.0", path = "crates/soar-dl" }
+soar-events = { version = "0.0.0", path = "crates/soar-events" }
 soar-package = { version = "0.2.3", path = "crates/soar-package" }
 soar-registry = { version = "0.3.0", path = "crates/soar-registry" }
 soar-utils = { version = "0.3.0", path = "crates/soar-utils" }

crates/soar-events/Cargo.toml

@@ -0,0 +1,11 @@
+[package]
+name = "soar-events"
+version = "0.0.0"
+description = "Event system for soar package manager"
+authors.workspace = true
+license.workspace = true
+edition.workspace = true
+repository.workspace = true
+keywords.workspace = true
+readme.workspace = true
+categories.workspace = true

crates/soar-events/src/event.rs

@@ -0,0 +1,276 @@
+use crate::OperationId;
+
+/// All event types emitted by soar operations.
+#[derive(Debug, Clone)]
+pub enum SoarEvent {
+    /// Download is starting.
+    DownloadStarting {
+        op_id: OperationId,
+        pkg_name: String,
+        pkg_id: String,
+        total: u64,
+    },
+    /// Download is resuming from a previous checkpoint.
+    DownloadResuming {
+        op_id: OperationId,
+        pkg_name: String,
+        pkg_id: String,
+        current: u64,
+        total: u64,
+    },
+    /// Download progress update.
+    DownloadProgress {
+        op_id: OperationId,
+        pkg_name: String,
+        pkg_id: String,
+        current: u64,
+        total: u64,
+    },
+    /// Download completed successfully.
+    DownloadComplete {
+        op_id: OperationId,
+        pkg_name: String,
+        pkg_id: String,
+        total: u64,
+    },
+    /// Download error, retrying.
+    DownloadRetry {
+        op_id: OperationId,
+        pkg_name: String,
+        pkg_id: String,
+    },
+    /// Download permanently failed after retries.
+    DownloadAborted {
+        op_id: OperationId,
+        pkg_name: String,
+        pkg_id: String,
+    },
+    /// Download recovered from an error.
+    DownloadRecovered {
+        op_id: OperationId,
+        pkg_name: String,
+        pkg_id: String,
+    },
+    /// Verification stage.
+    Verifying {
+        op_id: OperationId,
+        pkg_name: String,
+        pkg_id: String,
+        stage: VerifyStage,
+    },
+    /// Install/extraction stage.
+    Installing {
+        op_id: OperationId,
+        pkg_name: String,
+        pkg_id: String,
+        stage: InstallStage,
+    },
+    /// Package removal stage.
+    Removing {
+        op_id: OperationId,
+        pkg_name: String,
+        pkg_id: String,
+        stage: RemoveStage,
+    },
+    /// Update check for a package.
+    UpdateCheck {
+        pkg_name: String,
+        pkg_id: String,
+        status: UpdateCheckStatus,
+    },
+    /// Old version cleanup after update.
+    UpdateCleanup {
+        op_id: OperationId,
+        pkg_name: String,
+        pkg_id: String,
+        old_version: String,
+        stage: UpdateCleanupStage,
+    },
+    /// Hook execution event.
+    Hook {
+        op_id: OperationId,
+        pkg_name: String,
+        pkg_id: String,
+        hook_name: String,
+        stage: HookStage,
+    },
+    /// Package execution (run command).
+    Running {
+        op_id: OperationId,
+        pkg_name: String,
+        pkg_id: String,
+        stage: RunStage,
+    },
+    /// Build stage (for source packages).
+    Building {
+        op_id: OperationId,
+        pkg_name: String,
+        pkg_id: String,
+        stage: BuildStage,
+    },
+    /// Operation completed successfully.
+    OperationComplete {
+        op_id: OperationId,
+        pkg_name: String,
+        pkg_id: String,
+    },
+    /// Operation failed.
+    OperationFailed {
+        op_id: OperationId,
+        pkg_name: String,
+        pkg_id: String,
+        error: String,
+    },
+    /// Repository sync progress.
+    SyncProgress { repo_name: String, stage: SyncStage },
+    /// Batch operation overall progress.
+    BatchProgress {
+        completed: u32,
+        total: u32,
+        failed: u32,
+    },
+    /// Log message.
+    Log { level: LogLevel, message: String },
+}
+
+/// Verification stages.
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub enum VerifyStage {
+    /// Calculating and verifying checksum (blake3).
+    Checksum,
+    /// Verifying signature with repository public key.
+    Signature,
+    /// All verification passed.
+    Passed,
+    /// Verification failed.
+    Failed(String),
+}
+
+/// Installation stages.
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub enum InstallStage {
+    /// Extracting package archive.
+    Extracting,
+    /// Extracting a nested archive within the package.
+    ExtractingNested,
+    /// Creating binary symlinks in bin directory.
+    LinkingBinaries,
+    /// Integrating desktop files, icons, and appstream metadata.
+    DesktopIntegration,
+    /// Setting up portable directories.
+    SetupPortable,
+    /// Recording installation metadata to database.
+    RecordingDatabase,
+    /// Running a hook (post_download, post_extract, post_install).
+    RunningHook(String),
+    /// Installation complete.
+    Complete,
+}
+
+/// Package removal stages.
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub enum RemoveStage {
+    /// Running pre-remove hook.
+    RunningHook(String),
+    /// Removing binary symlinks from bin directory.
+    UnlinkingBinaries,
+    /// Removing desktop file symlinks.
+    UnlinkingDesktop,
+    /// Removing icon symlinks.
+    UnlinkingIcons,
+    /// Deleting the package directory.
+    RemovingDirectory,
+    /// Cleaning up database records.
+    CleaningDatabase,
+    /// Removal complete.
+    Complete { size_freed: Option<u64> },
+}
+
+/// Repository sync stages.
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub enum SyncStage {
+    /// Fetching metadata from remote.
+    Fetching,
+    /// Repository metadata is already up to date (304 Not Modified).
+    UpToDate,
+    /// Decompressing metadata (zstd).
+    Decompressing,
+    /// Writing metadata to local database.
+    WritingDatabase,
+    /// Validating metadata signature.
+    Validating,
+    /// Sync complete.
+    Complete { package_count: Option<u64> },
+}
+
+/// Update check result for a single package.
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub enum UpdateCheckStatus {
+    /// A newer version is available.
+    Available {
+        current_version: String,
+        new_version: String,
+    },
+    /// Already up to date.
+    UpToDate { version: String },
+    /// Skipped (pinned, no update source, etc.).
+    Skipped { reason: String },
+}
+
+/// Old version cleanup stages after update.
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub enum UpdateCleanupStage {
+    /// Removing the old version.
+    Removing,
+    /// Old version cleanup complete.
+    Complete { size_freed: Option<u64> },
+    /// Old version kept.
+    Kept,
+}
+
+/// Hook execution stages.
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub enum HookStage {
+    /// Hook is starting.
+    Starting,
+    /// Hook completed successfully.
+    Complete,
+    /// Hook failed.
+    Failed { exit_code: Option<i32> },
+}
+
+/// Package execution stages (run command).
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub enum RunStage {
+    /// Using a cached binary (already downloaded).
+    CacheHit,
+    /// Binary not cached, downloading.
+    Downloading,
+    /// Running the binary.
+    Executing,
+    /// Execution finished.
+    Complete { exit_code: i32 },
+}
+
+/// Build stages (for source packages).
+#[derive(Debug, Clone, PartialEq, Eq)]
+pub enum BuildStage {
+    /// Running build command N of M.
+    Running {
+        command_index: usize,
+        total_commands: usize,
+    },
+    /// Build command completed.
+    CommandComplete { command_index: usize },
+    /// Activating sandbox for build.
+    Sandboxing,
+}
+
+/// Log levels.
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+pub enum LogLevel {
+    Debug,
+    Info,
+    Warning,
+    Error,
+}