up

internal/lookup/lookup.go

@@ -12,6 +12,8 @@ import (
 	"sync"
 	"time"
 	"unicode"
+
+	"hamlog/internal/db"
 )
 
 // ErrNotFound is returned by providers when a callsign is unknown.
@@ -357,24 +359,29 @@ func (c *Cache) Get(ctx context.Context, callsign string) (Result, bool) {
 	return r, true
 }
 
-// Put upserts a lookup result.
+// Put upserts a lookup result. fetched_at is generated in Go (NowISO) so the
+// INSERT is backend-agnostic; the conflict tail is dialect-specific.
 func (c *Cache) Put(ctx context.Context, r Result) error {
-	_, err := c.db.ExecContext(ctx, `
+	updateCols := []string{
+		"name", "qth", "address", "state", "cnty",
+		"country", "grid", "lat", "lon",
+		"dxcc", "cqz", "ituz", "cont", "email", "qsl_via", "image_url",
+		"source", "fetched_at",
+	}
+	// The lookup cache always lives in the local SQLite database, so SQLite
+	// upsert syntax is used unconditionally.
+	sets := make([]string, len(updateCols))
+	for i, c := range updateCols {
+		sets[i] = c + " = excluded." + c
+	}
+	q := `
         INSERT INTO callsign_cache(callsign, name, qth, address, state, cnty,
                                    country, grid, lat, lon,
                                    dxcc, cqz, ituz, cont, email, qsl_via, image_url,
                                    source, fetched_at)
-        VALUES(?,?,?,?,?,?, ?,?,?,?, ?,?,?,?,?,?,?, ?,
-               strftime('%Y-%m-%dT%H:%M:%fZ', 'now'))
-        ON CONFLICT(callsign) DO UPDATE SET
-            name = excluded.name, qth = excluded.qth, address = excluded.address,
-            state = excluded.state, cnty = excluded.cnty,
-            country = excluded.country, grid = excluded.grid,
-            lat = excluded.lat, lon = excluded.lon,
-            dxcc = excluded.dxcc, cqz = excluded.cqz, ituz = excluded.ituz,
-            cont = excluded.cont, email = excluded.email, qsl_via = excluded.qsl_via,
-            image_url = excluded.image_url,
-            source = excluded.source, fetched_at = excluded.fetched_at`,
+        VALUES(?,?,?,?,?,?, ?,?,?,?, ?,?,?,?,?,?,?, ?,?)
+        ON CONFLICT(callsign) DO UPDATE SET ` + strings.Join(sets, ", ")
+	_, err := c.db.ExecContext(ctx, q,
 		r.Callsign, nullable(r.Name), nullable(r.QTH), nullable(r.Address),
 		nullable(r.State), nullable(r.County),
 		nullable(r.Country), nullable(r.Grid),
@@ -382,7 +389,7 @@ func (c *Cache) Put(ctx context.Context, r Result) error {
 		nullableInt(r.DXCC), nullableInt(r.CQZ), nullableInt(r.ITUZ),
 		nullable(r.Continent), nullable(r.Email), nullable(r.QSLVia),
 		nullable(r.ImageURL),
-		r.Source,
+		r.Source, db.NowISO(),
 	)
 	return err
 }