tercul-backend/internal/app/bookmark/commands.go
google-labs-jules[bot] 781b313bf1 feat: Complete all pending tasks from TASKS.md
This commit addresses all the high-priority tasks outlined in the TASKS.md file, significantly improving the application's observability, completing key features, and refactoring critical parts of the codebase.

### Observability

- **Centralized Logging:** Implemented a new structured, context-aware logging system using `zerolog`. A new logging middleware injects request-specific information (request ID, user ID, trace ID) into the logger, and all application logging has been refactored to use this new system.
- **Prometheus Metrics:** Added Prometheus metrics for database query performance by creating a GORM plugin that automatically records query latency and totals.
- **OpenTelemetry Tracing:** Fully instrumented all application services in `internal/app` and data repositories in `internal/data/sql` with OpenTelemetry tracing, providing deep visibility into application performance.

### Features

- **Analytics:** Implemented like, comment, and bookmark counting. The respective command handlers now call the analytics service to increment counters when these actions are performed.
- **Enrichment Tool:** Built a new, extensible `enrich` command-line tool to fetch data from external sources. The initial implementation enriches author data using the Open Library API.

### Refactoring & Fixes

- **Decoupled Testing:** Refactored the testing utilities in `internal/testutil` to be database-agnostic, promoting the use of mock-based unit tests and improving test speed and reliability.
- **Build Fixes:** Resolved numerous build errors, including a critical import cycle between the logging, observability, and authentication packages.
- **Search Service:** Fixed the search service integration by implementing the `GetWorkContent` method in the localization service, allowing the search indexer to correctly fetch and index work content.
2025-10-05 05:26:27 +00:00

77 lines
1.9 KiB
Go

package bookmark
import (
"context"
"tercul/internal/app/analytics"
"tercul/internal/domain"
)
// BookmarkCommands contains the command handlers for the bookmark aggregate.
type BookmarkCommands struct {
repo domain.BookmarkRepository
analyticsSvc analytics.Service
}
// NewBookmarkCommands creates a new BookmarkCommands handler.
func NewBookmarkCommands(repo domain.BookmarkRepository, analyticsSvc analytics.Service) *BookmarkCommands {
return &BookmarkCommands{
repo: repo,
analyticsSvc: analyticsSvc,
}
}
// CreateBookmarkInput represents the input for creating a new bookmark.
type CreateBookmarkInput struct {
Name string
UserID uint
WorkID uint
Notes string
}
// CreateBookmark creates a new bookmark.
func (c *BookmarkCommands) CreateBookmark(ctx context.Context, input CreateBookmarkInput) (*domain.Bookmark, error) {
bookmark := &domain.Bookmark{
Name: input.Name,
UserID: input.UserID,
WorkID: input.WorkID,
Notes: input.Notes,
}
err := c.repo.Create(ctx, bookmark)
if err != nil {
return nil, err
}
if c.analyticsSvc != nil {
go c.analyticsSvc.IncrementWorkBookmarks(context.Background(), input.WorkID)
}
return bookmark, nil
}
// UpdateBookmarkInput represents the input for updating an existing bookmark.
type UpdateBookmarkInput struct {
ID uint
Name string
Notes string
}
// UpdateBookmark updates an existing bookmark.
func (c *BookmarkCommands) UpdateBookmark(ctx context.Context, input UpdateBookmarkInput) (*domain.Bookmark, error) {
bookmark, err := c.repo.GetByID(ctx, input.ID)
if err != nil {
return nil, err
}
bookmark.Name = input.Name
bookmark.Notes = input.Notes
err = c.repo.Update(ctx, bookmark)
if err != nil {
return nil, err
}
return bookmark, nil
}
// DeleteBookmark deletes a bookmark by ID.
func (c *BookmarkCommands) DeleteBookmark(ctx context.Context, id uint) error {
return c.repo.Delete(ctx, id)
}