feeds.versions have a pattern

src/cmd/cron/main.go

@@ -53,5 +53,5 @@ func one(ctx context.Context, feed feeds.Feed) error {
 
 	return fmt.Errorf("should parse %s", feed.Version.URL)
 
-	return feeds.Executed(ctx, feed.Entry.ID, feed.Version.Created)
+	return feed.Executed(ctx)
 }

src/cmd/cron/main_test.go

@@ -39,7 +39,7 @@ func TestOne(t *testing.T) {
 			ctx := db.Test(t, ctx)
 
 			for i := 0; i < 2; i++ {
-				if _, err := feeds.Insert(ctx, fmt.Sprintf("%s?idx=%d", s.URL, i), "* * * * *"); err != nil {
+				if _, err := feeds.Insert(ctx, fmt.Sprintf("%s?idx=%d", s.URL, i), "* * * * *", "matches"); err != nil {
 					t.Fatal(err)
 				}
 			}

src/feeds/db.go

@@ -29,6 +29,7 @@ type (
 		Created time.Time
 		URL     string
 		Cron    string
+		Pattern string
 	}
 
 	Execution struct {
@@ -95,6 +96,7 @@ func Get(ctx context.Context, id string) (Feed, error) {
 			versions.created_at AS "Version.Created",
 			versions.url AS "Version.URL",
 			versions.cron AS "Version.Cron",
+			versions.pattern AS "Version.Pattern",
 			(
 				SELECT executed_at
 				FROM "feed.executions"
@@ -130,8 +132,9 @@ func oldGet(ctx context.Context, id string) (Feed, error) {
 	version, err := db.QueryOne[Version](ctx, `
 		SELECT
 			"feed.current_versions".versions_created_at AS Created,
-			"feed.current_versions" AS URL,
+			"feed.current_versions".url AS URL,
-			"feed.current_versions" AS Cron
+			"feed.current_versions".cron AS Cron,
+			"feed.current_versions".pattern AS Pattern
 		FROM
 			"feed.current_versions"
 		JOIN
@@ -184,7 +187,7 @@ func (feed Feed) Executed(ctx context.Context) error {
 	)
 }
 
-func Insert(ctx context.Context, url, cron string) (string, error) {
+func Insert(ctx context.Context, url, cron, pattern string) (string, error) {
 	if err := initDB(ctx); err != nil {
 		return "", err
 	}
@@ -202,16 +205,17 @@ func Insert(ctx context.Context, url, cron string) (string, error) {
 				entries_id,
 				created_at,
 				url,
-				cron
+				cron,
-			) VALUES ($4, $5, $6, $7);
+				pattern
+			) VALUES ($4, $5, $6, $7, $8);
 			COMMIT;
 		`,
 		id, now, now,
-		id, now, url, cron,
+		id, now, url, cron, pattern,
 	)
 }
 
-func (feed Feed) Update(ctx context.Context, url, cron *string) error {
+func (feed Feed) Update(ctx context.Context, url, cron, pattern *string) error {
 	return io.EOF
 }
 
@@ -271,6 +275,7 @@ func initDB(ctx context.Context) error {
 		)`,
 		`ALTER TABLE "feed.versions" ADD COLUMN url TEXT NOT NULL`,
 		`ALTER TABLE "feed.versions" ADD COLUMN cron TEXT NOT NULL DEFAULT '0 0 * * *'`,
+		`ALTER TABLE "feed.versions" ADD COLUMN pattern TEXT NOT NULL DEFAULT ''`,
 
 		`CREATE TABLE "feed.executions" (
 			entries_id TEXT,

src/feeds/db_test.go

@@ -15,7 +15,7 @@ func TestFeeds(t *testing.T) {
 	t.Run("crud", func(t *testing.T) {
 		ctx := db.Test(t, ctx)
 
-		id, err := feeds.Insert(ctx, "url", "cron")
+		id, err := feeds.Insert(ctx, "url", "cron", "pattern")
 		if err != nil {
 			t.Fatal("cannot insert:", err)
 		}
@@ -48,6 +48,9 @@ func TestFeeds(t *testing.T) {
 		if got.Version.Cron != "cron" {
 			t.Error("no version.cron")
 		}
+		if got.Version.Pattern != "pattern" {
+			t.Error("bad version.pattern")
+		}
 
 		if !got.Execution.Executed.IsZero() {
 			t.Error("execution.executed")