Fix regression of public subscriber page behaviour.

cmd/public.go

@@ -325,9 +325,19 @@ func handleSubscriptionForm(c echo.Context) error {
 	// Insert the subscriber into the DB.
 	req.Status = models.SubscriberStatusEnabled
 	req.ListUUIDs = pq.StringArray(req.SubListUUIDs)
-	_, hasOptin, err := app.core.CreateSubscriber(req.SubReq.Subscriber, nil, req.ListUUIDs, false)
+	_, hasOptin, err := app.core.InsertSubscriber(req.SubReq.Subscriber, nil, req.ListUUIDs, false)
 	if err != nil {
+		// Subscriber already exists. Update subscriptions.
 		if e, ok := err.(*echo.HTTPError); ok && e.Code == http.StatusConflict {
+			sub, err := app.core.GetSubscriber(0, "", req.Email)
+			if err != nil {
+				return err
+			}
+
+			if _, err := app.core.UpdateSubscriber(sub.ID, sub, nil, req.ListUUIDs, false); err != nil {
+				return err
+			}
+
 			return c.Render(http.StatusOK, tplMessage, makeMsgTpl(app.i18n.T("public.subTitle"), "", app.i18n.Ts(msg)))
 		}
 

cmd/subscribers.go

@@ -212,7 +212,7 @@ func handleCreateSubscriber(c echo.Context) error {
 	}
 
 	// Insert the subscriber into the DB.
-	sub, _, err := app.core.CreateSubscriber(req.Subscriber, req.Lists, req.ListUUIDs, req.PreconfirmSubs)
+	sub, _, err := app.core.InsertSubscriber(req.Subscriber, req.Lists, req.ListUUIDs, req.PreconfirmSubs)
 	if err != nil {
 		return err
 	}
@@ -251,7 +251,7 @@ func handleUpdateSubscriber(c echo.Context) error {
 		return echo.NewHTTPError(http.StatusBadRequest, app.i18n.T("subscribers.invalidName"))
 	}
 
-	out, err := app.core.UpdateSubscriber(id, req.Subscriber, req.Lists, req.PreconfirmSubs)
+	out, err := app.core.UpdateSubscriber(id, req.Subscriber, req.Lists, nil, req.PreconfirmSubs)
 	if err != nil {
 		return err
 	}

internal/core/subscribers.go

@@ -235,10 +235,10 @@ func (c *Core) ExportSubscribers(query string, subIDs, listIDs []int, batchSize
 	}, nil
 }
 
-// insertSubscriber inserts a subscriber and returns the ID. The first bool indicates if
+// InsertSubscriber inserts a subscriber and returns the ID. The first bool indicates if
 // it was a new subscriber, and the second bool indicates if the subscriber was sent an optin confirmation.
 // bool = optinSent?
-func (c *Core) CreateSubscriber(sub models.Subscriber, listIDs []int, listUUIDs []string, preconfirm bool) (models.Subscriber, bool, error) {
+func (c *Core) InsertSubscriber(sub models.Subscriber, listIDs []int, listUUIDs []string, preconfirm bool) (models.Subscriber, bool, error) {
 	uu, err := uuid.NewV4()
 	if err != nil {
 		c.log.Printf("error generating UUID: %v", err)
@@ -302,7 +302,7 @@ func (c *Core) CreateSubscriber(sub models.Subscriber, listIDs []int, listUUIDs
 }
 
 // UpdateSubscriber updates a subscriber's properties.
-func (c *Core) UpdateSubscriber(id int, sub models.Subscriber, listIDs []int, preconfirm bool) (models.Subscriber, error) {
+func (c *Core) UpdateSubscriber(id int, sub models.Subscriber, listIDs []int, listUUIDs []string, preconfirm bool) (models.Subscriber, error) {
 	subStatus := models.SubscriptionStatusUnconfirmed
 	if preconfirm {
 		subStatus = models.SubscriptionStatusConfirmed
@@ -326,6 +326,7 @@ func (c *Core) UpdateSubscriber(id int, sub models.Subscriber, listIDs []int, pr
 		sub.Status,
 		json.RawMessage(attribs),
 		pq.Array(listIDs),
+		pq.Array(listUUIDs),
 		subStatus)
 	if err != nil {
 		c.log.Printf("error updating subscriber: %v", err)

queries.sql

@@ -55,7 +55,7 @@ SELECT id as subscriber_id,
 WITH sub AS (
     INSERT INTO subscribers (uuid, email, name, status, attribs)
     VALUES($1, $2, $3, $4, $5)
-    returning id, status
+    RETURNING id, status
 ),
 listIDs AS (
     SELECT id FROM lists WHERE
@@ -128,12 +128,17 @@ WITH s AS (
 ),
 d AS (
     DELETE FROM subscriber_lists WHERE subscriber_id = $1 AND list_id != ALL($6)
+),
+listIDs AS (
+    SELECT id FROM lists WHERE
+        (CASE WHEN CARDINALITY($6::INT[]) > 0 THEN id=ANY($6)
+              ELSE uuid=ANY($7::UUID[]) END)
 )
 INSERT INTO subscriber_lists (subscriber_id, list_id, status)
     VALUES(
         (SELECT id FROM s),
-        UNNEST($6),
-        (CASE WHEN $4='blocklisted' THEN 'unsubscribed'::subscription_status ELSE $7::subscription_status END)
+        UNNEST(ARRAY(SELECT id FROM listIDs)),
+        (CASE WHEN $4='blocklisted' THEN 'unsubscribed'::subscription_status ELSE $8::subscription_status END)
     )
     ON CONFLICT (subscriber_id, list_id) DO UPDATE
     SET status = (CASE WHEN $4='blocklisted' THEN 'unsubscribed'::subscription_status ELSE subscriber_lists.status END);