each feed version has webhooks to do whatever with it

src/cmd/cron/main_test.go

@@ -65,7 +65,7 @@ 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", sURL, i), "* * * * *", "matches", "tag"); err != nil {
+				if _, err := feeds.Insert(ctx, fmt.Sprintf("%s?idx=%d", sURL, i), "* * * * *", "matches", http.MethodHead, fmt.Sprintf("%s?idx=1%d", sURL, i), "{{.Title}}"); err != nil {
 					t.Fatal(err)
 				}
 			}

src/feeds/db.go

@@ -26,11 +26,13 @@ type (
 	}
 
 	Version struct {
-		Created time.Time
+		Created       time.Time
-		URL     string
+		URL           string
-		Cron    string
+		Cron          string
-		Pattern string
+		Pattern       string
-		Tag     string
+		WebhookMethod string
+		WebhookURL    string
+		WebhookBody   string
 	}
 
 	Execution struct {
@@ -98,7 +100,9 @@ func Get(ctx context.Context, id string) (Feed, error) {
 			versions.url AS "Version.URL",
 			versions.cron AS "Version.Cron",
 			versions.pattern AS "Version.Pattern",
-			versions.tag AS "Version.Tag",
+			versions.webhook_method AS "Version.WebhookMethod",
+			versions.webhook_url AS "Version.WebhookURL",
+			versions.webhook_body AS "Version.WebhookBody",
 			(
 				SELECT executed_at
 				FROM "feed.executions"
@@ -121,55 +125,6 @@ func Get(ctx context.Context, id string) (Feed, error) {
 	`, id, id)
 }
 
-func oldGet(ctx context.Context, id string) (Feed, error) {
-	if err := initDB(ctx); err != nil {
-		return Feed{}, err
-	}
-
-	entry, err := getEntry(ctx, id)
-	if err != nil {
-		return Feed{}, err
-	}
-
-	version, err := db.QueryOne[Version](ctx, `
-		SELECT
-			"feed.current_versions".versions_created_at AS Created,
-			"feed.current_versions".url AS URL,
-			"feed.current_versions".cron AS Cron,
-			"feed.current_versions".pattern AS Pattern,
-			"feed.current_versions".tag AS Tag
-		FROM
-			"feed.current_versions"
-		JOIN
-			"feed.versions" versions_a ON
-			"feed.current_versions".entries_id=versions_a.entries_id
-		JOIN
-			"feed.versions" versions_b ON
-			"feed.current_versions".versions_created_at=versions_b.created_at
-		WHERE
-			"feed.current_versions".entries_id = ?
-	`, id)
-	if err != nil {
-		return Feed{}, err
-	}
-
-	execution, err := db.QueryOne[Execution](ctx, `
-		SELECT
-			"feed.executed_at" AS Executed,
-			"feed.versions_created_at" AS VersionsCreated
-		FROM
-			"feed.executions"
-		WHERE
-			"feed.executions".entries_id = ?
-		ORDER BY "feed.executions".executed_at DESC
-	`, id)
-	if err != nil {
-		return Feed{}, err
-	}
-
-	return Feed{}, fmt.Errorf("%+v, %+v, %+v", entry, version, execution)
-}
-
 func (feed Feed) Executed(ctx context.Context) error {
 	if err := initDB(ctx); err != nil {
 		return err
@@ -190,7 +145,7 @@ func (feed Feed) Executed(ctx context.Context) error {
 	)
 }
 
-func Insert(ctx context.Context, url, cron, pattern, tag string) (string, error) {
+func Insert(ctx context.Context, url, cron, pattern, webhookMethod, webhookURL, webhookBody string) (string, error) {
 	if err := initDB(ctx); err != nil {
 		return "", err
 	}
@@ -210,12 +165,14 @@ func Insert(ctx context.Context, url, cron, pattern, tag string) (string, error)
 				url,
 				cron,
 				pattern,
-            tag
+            webhook_method,
-			) VALUES ($4, $5, $6, $7, $8, $9);
+            webhook_url,
+            webhook_body
+			) VALUES ($4, $5, $6, $7, $8, $9, $10, $11);
 			COMMIT;
 		`,
 		id, now, now,
-		id, now, url, cron, pattern, tag,
+		id, now, url, cron, pattern, webhookMethod, webhookURL, webhookBody,
 	)
 }
 
@@ -280,7 +237,9 @@ 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 ''`,
-		`ALTER TABLE "feed.versions" ADD COLUMN tag TEXT NOT NULL DEFAULT ''`,
+		`ALTER TABLE "feed.versions" ADD COLUMN webhook_method TEXT NOT NULL DEFAULT ''`,
+		`ALTER TABLE "feed.versions" ADD COLUMN webhook_url TEXT NOT NULL DEFAULT ''`,
+		`ALTER TABLE "feed.versions" ADD COLUMN webhook_body 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", "pattern", "tag")
+		id, err := feeds.Insert(ctx, "url", "cron", "pattern", "wmethod", "wurl", "wbody")
 		if err != nil {
 			t.Fatal("cannot insert:", err)
 		}
@@ -51,8 +51,14 @@ func TestFeeds(t *testing.T) {
 		if got.Version.Pattern != "pattern" {
 			t.Error("bad version.pattern")
 		}
-		if got.Version.Tag != "tag" {
+		if got.Version.WebhookMethod != "wmethod" {
-			t.Error("bad version.tag")
+			t.Error("bad version.webhookMethod")
+		}
+		if got.Version.WebhookURL != "wurl" {
+			t.Error("bad version.webhookURL")
+		}
+		if got.Version.WebhookBody != "wbody" {
+			t.Error("bad version.webhookBody")
 		}
 
 		if !got.Execution.Executed.IsZero() {

src/feeds/http.go

@@ -100,7 +100,6 @@ func (feed Feed) Fetch(ctx context.Context) (Items, error) {
 			Links:   links,
 			Preview: preview,
 			Body:    body,
-			Tag:     feed.Version.Tag,
 		})
 	}
 

src/feeds/item.go

@@ -7,5 +7,4 @@ type Item struct {
 	Links   []string
 	Preview string
 	Body    string
-	Tag     string
 }