Outbound live stream notifications (#1663)

* First pass at browser, discord, twilio notifications

* Commit updated Javascript packages

* Remove twilio notification support

* Email notifications/smtp support

* Fix Firefox notification support, remove chrome checks

* WIP more email work

* Add support for twitter notifications

* Add stream title to discord and twitter notifications

* Update notification registration modal

* Fix hide/show email section

* Commit updated API documentation

* Commit updated Javascript packages

* Fix post-rebase missing var

* Remove unused var

* Handle unsubscribe errors for browser push

* Standardize email config prop names

* Allow overriding go live email template

* Some notifications cleanup

* Commit updated Javascript packages

* Remove email/smtp/mailjet support

* Remove more references to email notifications

Co-authored-by: Owncast <owncast@owncast.online>

db/models.go

@@ -40,3 +40,10 @@ type IpBan struct {
 	Notes     sql.NullString
 	CreatedAt sql.NullTime
 }
+
+type Notification struct {
+	ID          int32
+	Channel     string
+	Destination string
+	CreatedAt   sql.NullTime
+}

db/query.sql

@@ -70,3 +70,11 @@ SELECT count(*) FROM ip_bans WHERE ip_address = $1;
 
 -- name: GetIPAddressBans :many
 SELECT * FROM ip_bans;
+-- name: AddNotification :exec
+INSERT INTO notifications (channel, destination) VALUES($1, $2);
+
+-- name: GetNotificationDestinationsForChannel :many
+SELECT destination FROM notifications WHERE channel = $1;
+
+-- name: RemoveNotificationDestinationForChannel :exec
+DELETE FROM notifications WHERE channel = $1 AND destination = $2;

db/query.sql.go

@@ -36,6 +36,20 @@ func (q *Queries) AddFollower(ctx context.Context, arg AddFollowerParams) error
 	return err
 }
 
+const addNotification = `-- name: AddNotification :exec
+INSERT INTO notifications (channel, destination) VALUES($1, $2)
+`
+
+type AddNotificationParams struct {
+	Channel     string
+	Destination string
+}
+
+func (q *Queries) AddNotification(ctx context.Context, arg AddNotificationParams) error {
+	_, err := q.db.ExecContext(ctx, addNotification, arg.Channel, arg.Destination)
+	return err
+}
+
 const addToAcceptedActivities = `-- name: AddToAcceptedActivities :exec
 INSERT INTO ap_accepted_activities(iri, actor, type, timestamp) values($1, $2, $3, $4)
 `
@@ -343,6 +357,33 @@ func (q *Queries) GetLocalPostCount(ctx context.Context) (int64, error) {
 	return count, err
 }
 
+const getNotificationDestinationsForChannel = `-- name: GetNotificationDestinationsForChannel :many
+SELECT destination FROM notifications WHERE channel = $1
+`
+
+func (q *Queries) GetNotificationDestinationsForChannel(ctx context.Context, channel string) ([]string, error) {
+	rows, err := q.db.QueryContext(ctx, getNotificationDestinationsForChannel, channel)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	var items []string
+	for rows.Next() {
+		var destination string
+		if err := rows.Scan(&destination); err != nil {
+			return nil, err
+		}
+		items = append(items, destination)
+	}
+	if err := rows.Close(); err != nil {
+		return nil, err
+	}
+	if err := rows.Err(); err != nil {
+		return nil, err
+	}
+	return items, nil
+}
+
 const getObjectFromOutboxByID = `-- name: GetObjectFromOutboxByID :one
 SELECT value FROM ap_outbox WHERE iri = $1
 `
@@ -489,6 +530,20 @@ func (q *Queries) RemoveIPAddressBan(ctx context.Context, ipAddress string) erro
 	return err
 }
 
+const removeNotificationDestinationForChannel = `-- name: RemoveNotificationDestinationForChannel :exec
+DELETE FROM notifications WHERE channel = $1 AND destination = $2
+`
+
+type RemoveNotificationDestinationForChannelParams struct {
+	Channel     string
+	Destination string
+}
+
+func (q *Queries) RemoveNotificationDestinationForChannel(ctx context.Context, arg RemoveNotificationDestinationForChannelParams) error {
+	_, err := q.db.ExecContext(ctx, removeNotificationDestinationForChannel, arg.Channel, arg.Destination)
+	return err
+}
+
 const updateFollowerByIRI = `-- name: UpdateFollowerByIRI :exec
 UPDATE ap_followers SET inbox = $1, name = $2, username = $3, image = $4 WHERE iri = $5
 `

db/schema.sql

@@ -41,3 +41,10 @@ CREATE TABLE IF NOT EXISTS ap_accepted_activities (
     "notes" TEXT,
     "created_at" TIMESTAMP DEFAULT CURRENT_TIMESTAMP
   );
+
+CREATE TABLE IF NOT EXISTS notifications (
+    "id" INTEGER NOT NULL PRIMARY KEY,
+		"channel" TEXT NOT NULL,
+		"destination" TEXT NOT NULL,
+		"created_at" TIMESTAMP DEFAULT CURRENT_TIMESTAMP);
+		CREATE INDEX channel_index ON notifications (channel);