k-tv-backend/Cargo.lock

@@ -81,6 +81,7 @@ dependencies = [
  "infra",
  "k-core",
  "rand 0.8.5",
+ "reqwest",
  "serde",
  "serde_json",
  "serde_qs",

k-tv-backend/api/Cargo.toml

@@ -57,6 +57,7 @@ uuid = { version = "1.19.0", features = ["v4", "serde"] }
 # Logging
 tracing = "0.1"
 
+reqwest = { version = "0.12", features = ["json"] }
 async-trait = "0.1"
 dotenvy = "0.15.7"
 time = "0.3"

k-tv-backend/api/src/events.rs

@@ -0,0 +1,12 @@
+//! Event bus type alias.
+//!
+//! The broadcast sender is kept in `AppState` and cloned into each route handler.
+//! Receivers are created with `event_tx.subscribe()`.
+
+use tokio::sync::broadcast;
+use domain::DomainEvent;
+
+/// A sender half of the domain-event broadcast channel.
+///
+/// Clone to share across tasks. Use `event_tx.subscribe()` to create receivers.
+pub type EventBus = broadcast::Sender<DomainEvent>;

k-tv-backend/domain/src/entities.rs

@@ -88,6 +88,8 @@ pub struct Channel {
     pub logo: Option<String>,
     pub logo_position: LogoPosition,
     pub logo_opacity: f32,
+    pub webhook_url: Option<String>,
+    pub webhook_poll_interval_secs: u32,
     pub created_at: DateTime<Utc>,
     pub updated_at: DateTime<Utc>,
 }
@@ -113,6 +115,8 @@ impl Channel {
             logo: None,
             logo_position: LogoPosition::default(),
             logo_opacity: 1.0,
+            webhook_url: None,
+            webhook_poll_interval_secs: 5,
             created_at: now,
             updated_at: now,
         }

k-tv-backend/domain/src/events.rs

@@ -0,0 +1,34 @@
+//! Domain events emitted when important state transitions occur.
+//!
+//! These are pure data — no I/O, no tokio deps. The transport
+//! (tokio::sync::broadcast) lives in `api`; domain only owns the schema.
+
+use uuid::Uuid;
+use crate::entities::{Channel, GeneratedSchedule, ScheduledSlot};
+
+/// Events emitted by the application when important state changes occur.
+///
+/// Must be `Clone + Send + 'static` for use as a `broadcast::channel` item.
+#[derive(Clone)]
+pub enum DomainEvent {
+    BroadcastTransition {
+        channel_id: Uuid,
+        slot: ScheduledSlot,
+    },
+    NoSignal {
+        channel_id: Uuid,
+    },
+    ScheduleGenerated {
+        channel_id: Uuid,
+        schedule: GeneratedSchedule,
+    },
+    ChannelCreated {
+        channel: Channel,
+    },
+    ChannelUpdated {
+        channel: Channel,
+    },
+    ChannelDeleted {
+        channel_id: Uuid,
+    },
+}

k-tv-backend/domain/src/lib.rs

@@ -9,11 +9,13 @@ pub mod iptv;
 pub mod ports;
 pub mod repositories;
 pub mod services;
+pub mod events;
 pub mod value_objects;
 
 // Re-export commonly used types
 pub use entities::*;
 pub use errors::{DomainError, DomainResult};
+pub use events::DomainEvent;
 pub use ports::{Collection, IMediaProvider, IProviderRegistry, ProviderCapabilities, SeriesSummary, StreamingProtocol, StreamQuality};
 pub use repositories::*;
 pub use iptv::{generate_m3u, generate_xmltv};

k-tv-backend/infra/src/channel_repository/mapping.rs

@@ -19,6 +19,8 @@ pub(super) struct ChannelRow {
     pub logo: Option<String>,
     pub logo_position: String,
     pub logo_opacity: f32,
+    pub webhook_url: Option<String>,
+    pub webhook_poll_interval_secs: i64,
     pub created_at: String,
     pub updated_at: String,
 }
@@ -73,6 +75,8 @@ impl TryFrom<ChannelRow> for Channel {
             logo: row.logo,
             logo_position,
             logo_opacity: row.logo_opacity,
+            webhook_url: row.webhook_url,
+            webhook_poll_interval_secs: row.webhook_poll_interval_secs as u32,
             created_at: parse_dt(&row.created_at)?,
             updated_at: parse_dt(&row.updated_at)?,
         })
@@ -80,4 +84,4 @@ impl TryFrom<ChannelRow> for Channel {
 }
 
 pub(super) const SELECT_COLS: &str =
-    "id, owner_id, name, description, timezone, schedule_config, recycle_policy, auto_schedule, access_mode, access_password_hash, logo, logo_position, logo_opacity, created_at, updated_at";
+    "id, owner_id, name, description, timezone, schedule_config, recycle_policy, auto_schedule, access_mode, access_password_hash, logo, logo_position, logo_opacity, webhook_url, webhook_poll_interval_secs, created_at, updated_at";

k-tv-backend/infra/src/channel_repository/postgres.rs

@@ -66,8 +66,8 @@ impl ChannelRepository for PostgresChannelRepository {
         sqlx::query(
             r#"
             INSERT INTO channels
-                (id, owner_id, name, description, timezone, schedule_config, recycle_policy, auto_schedule, access_mode, access_password_hash, created_at, updated_at)
-            VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12)
+                (id, owner_id, name, description, timezone, schedule_config, recycle_policy, auto_schedule, access_mode, access_password_hash, webhook_url, webhook_poll_interval_secs, created_at, updated_at)
+            VALUES ($1, $2, $3, $4, $5, $6, $7, $8, $9, $10, $11, $12, $13, $14)
             ON CONFLICT(id) DO UPDATE SET
                 name                       = EXCLUDED.name,
                 description                = EXCLUDED.description,
@@ -77,6 +77,8 @@ impl ChannelRepository for PostgresChannelRepository {
                 auto_schedule              = EXCLUDED.auto_schedule,
                 access_mode                = EXCLUDED.access_mode,
                 access_password_hash       = EXCLUDED.access_password_hash,
+                webhook_url                = EXCLUDED.webhook_url,
+                webhook_poll_interval_secs = EXCLUDED.webhook_poll_interval_secs,
                 updated_at                 = EXCLUDED.updated_at
             "#,
         )
@@ -90,6 +92,8 @@ impl ChannelRepository for PostgresChannelRepository {
         .bind(channel.auto_schedule as i64)
         .bind(&access_mode)
         .bind(&channel.access_password_hash)
+        .bind(&channel.webhook_url)
+        .bind(channel.webhook_poll_interval_secs as i64)
         .bind(channel.created_at.to_rfc3339())
         .bind(channel.updated_at.to_rfc3339())
         .execute(&self.pool)

k-tv-backend/infra/src/channel_repository/sqlite.rs

@@ -71,8 +71,8 @@ impl ChannelRepository for SqliteChannelRepository {
         sqlx::query(
             r#"
             INSERT INTO channels
-                (id, owner_id, name, description, timezone, schedule_config, recycle_policy, auto_schedule, access_mode, access_password_hash, logo, logo_position, logo_opacity, created_at, updated_at)
-            VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
+                (id, owner_id, name, description, timezone, schedule_config, recycle_policy, auto_schedule, access_mode, access_password_hash, logo, logo_position, logo_opacity, webhook_url, webhook_poll_interval_secs, created_at, updated_at)
+            VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
             ON CONFLICT(id) DO UPDATE SET
                 name                       = excluded.name,
                 description                = excluded.description,
@@ -85,6 +85,8 @@ impl ChannelRepository for SqliteChannelRepository {
                 logo                       = excluded.logo,
                 logo_position              = excluded.logo_position,
                 logo_opacity               = excluded.logo_opacity,
+                webhook_url                = excluded.webhook_url,
+                webhook_poll_interval_secs = excluded.webhook_poll_interval_secs,
                 updated_at                 = excluded.updated_at
             "#,
         )
@@ -101,6 +103,8 @@ impl ChannelRepository for SqliteChannelRepository {
         .bind(&channel.logo)
         .bind(&logo_position)
         .bind(channel.logo_opacity)
+        .bind(&channel.webhook_url)
+        .bind(channel.webhook_poll_interval_secs as i64)
         .bind(channel.created_at.to_rfc3339())
         .bind(channel.updated_at.to_rfc3339())
         .execute(&self.pool)

k-tv-backend/migrations_sqlite/20260316000000_add_webhook_fields.sql

@@ -0,0 +1,2 @@
+ALTER TABLE channels ADD COLUMN webhook_url TEXT;
+ALTER TABLE channels ADD COLUMN webhook_poll_interval_secs INTEGER NOT NULL DEFAULT 5;