668869b6c7
* feat(plugins): define TaskQueue host service interface Add the TaskQueueService interface with CreateQueue, Enqueue, GetTaskStatus, and CancelTask methods plus QueueConfig struct. * feat(plugins): define TaskWorker capability for task execution callbacks * feat(plugins): add taskqueue permission to manifest schema Add TaskQueuePermission with maxConcurrency option. * feat(plugins): implement TaskQueue service with SQLite persistence and workers Per-plugin SQLite database with queues and tasks tables. Worker goroutines dequeue tasks and invoke nd_task_execute callback. Exponential backoff retries, rate limiting via delayMs, automatic cleanup of terminal tasks. * feat(plugins): require TaskWorker capability for taskqueue permission * feat(plugins): register TaskQueue host service in manager * feat(plugins): add test-taskqueue plugin for integration testing * feat(plugins): add integration tests for TaskQueue host service * docs: document TaskQueue module for persistent task queues Signed-off-by: Deluan <deluan@navidrome.org> * fix(plugins): harden TaskQueue host service with validation and safety improvements Add input validation (queue name length, payload size limits), extract status string constants to eliminate raw SQL literals, make CreateQueue idempotent via upsert for crash recovery, fix RetentionMs default check for negative values, cap exponential backoff at 1 hour to prevent overflow, and replace manual mutex-based delay enforcement with rate.Limiter from golang.org/x/time/rate for correct concurrent worker serialization. * refactor(plugins): remove capability check for TaskWorker in TaskQueue host service Signed-off-by: Deluan <deluan@navidrome.org> * fix(plugins): use context-aware database execution in TaskQueue host service Signed-off-by: Deluan <deluan@navidrome.org> * refactor(plugins): streamline task queue configuration and error handling Signed-off-by: Deluan <deluan@navidrome.org> * feat(plugins): increase maxConcurrency for task queue and handle budget exhaustion Signed-off-by: Deluan <deluan@navidrome.org> * refactor(plugins): simplify goroutine management in task queue service Signed-off-by: Deluan <deluan@navidrome.org> * feat(plugins): update TaskWorker interface to return status messages and refactor task queue service Signed-off-by: Deluan <deluan@navidrome.org> * feat(plugins): add ClearQueue function to remove pending tasks from a specified queue Signed-off-by: Deluan <deluan@navidrome.org> * refactor(plugins): use migrateDB for task queue schema and fix constant name collision Replaced the raw db.Exec call in createTaskQueueSchema with migrateDB, matching the pattern used by createKVStoreSchema. This enables version-tracked schema migrations via SQLite's PRAGMA user_version, allowing future schema changes to be appended incrementally. Also renamed cleanupInterval to taskCleanupInterval to resolve a redeclaration conflict with host_kvstore.go. * regenerate PDKs Signed-off-by: Deluan <deluan@navidrome.org> --------- Signed-off-by: Deluan <deluan@navidrome.org>
59 lines
1.8 KiB
Go
59 lines
1.8 KiB
Go
// Code generated by ndpgen. DO NOT EDIT.
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/*
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Package host provides Navidrome Plugin Development Kit wrappers for Go/TinyGo plugins.
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This package is auto-generated by the ndpgen tool and should not be edited manually.
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# Usage
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Add this module as a dependency in your plugin's go.mod:
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require github.com/navidrome/navidrome/plugins/pdk/go/host v0.0.0
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Then import the package in your plugin code:
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import host "github.com/navidrome/navidrome/plugins/pdk/go/host"
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func myPluginFunction() error {
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// Use the cache service
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_, err := host.CacheSetString("my_key", "my_value", 3600)
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if err != nil {
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return err
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}
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// Schedule a recurring task
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_, err = host.SchedulerScheduleRecurring("@every 5m", "payload", "task_id")
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if err != nil {
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return err
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}
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return nil
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}
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# Available Services
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The following host services are available:
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- Artwork: provides artwork public URL generation capabilities for plugins.
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- Cache: provides in-memory TTL-based caching capabilities for plugins.
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- Config: provides access to plugin configuration values.
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- HTTP: provides outbound HTTP request capabilities for plugins.
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- KVStore: provides persistent key-value storage for plugins.
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- Library: provides access to music library metadata for plugins.
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- Scheduler: provides task scheduling capabilities for plugins.
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- SubsonicAPI: provides access to Navidrome's Subsonic API from plugins.
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- Task: provides persistent task queues for plugins.
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- Users: provides access to user information for plugins.
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- WebSocket: provides WebSocket communication capabilities for plugins.
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# Building Plugins
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Go plugins must be compiled to WebAssembly using TinyGo:
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tinygo build -o plugin.wasm -target=wasip1 -buildmode=c-shared .
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See the examples directory for complete plugin implementations.
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*/
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package host
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