added

2026-04-20 21:29:22 +02:00
parent 53dd49612d
commit 89fc0119f3
25 changed files with 3744 additions and 134 deletions
@@ -0,0 +1,117 @@
+package edgar
+
+import (
+	"log"
+	"time"
+
+	"git.rouggy.com/rouggy/stockradar/internal/db"
+)
+
+type Poller struct {
+	db     *db.DB
+	client *Client
+	ticker *time.Ticker
+	done   chan struct{}
+	lastRun time.Time
+}
+
+func NewPoller(database *db.DB) *Poller {
+	return &Poller{
+		db:     database,
+		client: New(),
+		done:   make(chan struct{}),
+	}
+}
+
+func (p *Poller) Start() {
+	p.ticker = time.NewTicker(6 * time.Hour)
+	go func() {
+		if err := p.Sync(); err != nil {
+			log.Printf("edgar poller: initial sync: %v", err)
+		}
+		for {
+			select {
+			case <-p.ticker.C:
+				if err := p.Sync(); err != nil {
+					log.Printf("edgar poller: sync: %v", err)
+				}
+			case <-p.done:
+				return
+			}
+		}
+	}()
+}
+
+func (p *Poller) Stop() {
+	if p.ticker != nil {
+		p.ticker.Stop()
+	}
+	close(p.done)
+}
+
+func (p *Poller) Sync() error {
+	tickers, err := p.watchlistTickers()
+	if err != nil {
+		return err
+	}
+	if len(tickers) == 0 {
+		return nil
+	}
+
+	log.Printf("edgar: scanning %d tickers for insider trades…", len(tickers))
+	total := 0
+
+	for _, sym := range tickers {
+		trades, err := p.client.RecentInsiderBuys(sym)
+		if err != nil {
+			log.Printf("edgar: %s: %v", sym, err)
+			continue
+		}
+		for _, t := range trades {
+			if p.insertTrade(t) {
+				total++
+			}
+		}
+		time.Sleep(500 * time.Millisecond) // respecter le rate limit EDGAR
+	}
+
+	p.lastRun = time.Now()
+	if total > 0 {
+		log.Printf("edgar: sync done — %d nouveaux insider trades", total)
+	}
+	return nil
+}
+
+func (p *Poller) watchlistTickers() ([]string, error) {
+	rows, err := p.db.Query(`SELECT ticker FROM watchlist WHERE active=1`)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+
+	var tickers []string
+	for rows.Next() {
+		var t string
+		if err := rows.Scan(&t); err != nil {
+			return nil, err
+		}
+		tickers = append(tickers, t)
+	}
+	return tickers, nil
+}
+
+func (p *Poller) insertTrade(t InsiderTrade) bool {
+	res, err := p.db.Exec(`
+		INSERT OR IGNORE INTO insider_trades
+			(ticker, insider_name, insider_title, transaction_code,
+			 shares, price, total_value, transaction_date, accession_no, filing_url)
+		VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
+	`, t.Ticker, t.InsiderName, t.InsiderTitle, t.TransactionCode,
+		t.Shares, t.PricePerShare, t.TotalValue, t.TransactionDate,
+		t.AccessionNo, t.FilingURL)
+	if err != nil {
+		return false
+	}
+	n, _ := res.RowsAffected()
+	return n > 0
+}