feat: add frontend + backend + database to retrieve and compute news from Yahoo

backend/internal/scraper/registry.go

@@ -0,0 +1,106 @@
+package scraper
+
+import (
+	"context"
+	"fmt"
+	"time"
+
+	"github.com/tradarr/backend/internal/models"
+)
+
+type Registry struct {
+	scrapers map[string]Scraper
+	repo     *models.Repository
+}
+
+func NewRegistry(repo *models.Repository) *Registry {
+	return &Registry{
+		scrapers: map[string]Scraper{},
+		repo:     repo,
+	}
+}
+
+func (r *Registry) Register(s Scraper) {
+	r.scrapers[s.Name()] = s
+}
+
+// Run exécute le scraper associé à sourceID et persiste les articles
+func (r *Registry) Run(sourceID string) error {
+	sources, err := r.repo.ListSources()
+	if err != nil {
+		return err
+	}
+
+	var source *models.Source
+	for i := range sources {
+		if sources[i].ID == sourceID {
+			source = &sources[i]
+			break
+		}
+	}
+	if source == nil {
+		return fmt.Errorf("source %s not found", sourceID)
+	}
+
+	scrpr, ok := r.scrapers[source.Type]
+	if !ok {
+		return fmt.Errorf("no scraper for type %s", source.Type)
+	}
+
+	// Créer le job
+	job, err := r.repo.CreateScrapeJob(sourceID)
+	if err != nil {
+		return err
+	}
+
+	if err := r.repo.UpdateScrapeJob(job.ID, "running", 0, ""); err != nil {
+		return err
+	}
+
+	// Récupérer les symboles surveillés
+	symbols, err := r.repo.GetAllWatchedSymbols()
+	if err != nil {
+		return err
+	}
+
+	ctx, cancel := context.WithTimeout(context.Background(), 5*time.Minute)
+	defer cancel()
+
+	articles, scrapeErr := scrpr.Scrape(ctx, symbols)
+	if scrapeErr != nil {
+		_ = r.repo.UpdateScrapeJob(job.ID, "error", 0, scrapeErr.Error())
+		return scrapeErr
+	}
+
+	// Persister les articles
+	count := 0
+	for _, a := range articles {
+		saved, err := r.repo.UpsertArticle(sourceID, a.Title, a.Content, a.URL, a.PublishedAt)
+		if err != nil {
+			continue
+		}
+		count++
+		for _, sym := range a.Symbols {
+			_ = r.repo.AddArticleSymbol(saved.ID, sym)
+		}
+	}
+
+	return r.repo.UpdateScrapeJob(job.ID, "done", count, "")
+}
+
+// RunAll exécute tous les scrapers activés
+func (r *Registry) RunAll() error {
+	sources, err := r.repo.ListSources()
+	if err != nil {
+		return err
+	}
+	for _, src := range sources {
+		if !src.Enabled {
+			continue
+		}
+		if err := r.Run(src.ID); err != nil {
+			fmt.Printf("scraper %s error: %v\n", src.Name, err)
+		}
+	}
+	return nil
+}