fix(mcp): update block mutations for ScheduleConfig V2 day_blocks

k-tv-backend/mcp/src/server.rs

@@ -59,14 +59,16 @@ pub struct DeleteChannelParams {
 pub struct SetScheduleConfigParams {
     /// Channel UUID
     pub channel_id: String,
-    /// JSON array of ProgrammingBlock objects
-    pub blocks_json: String,
+    /// JSON object of the full ScheduleConfig shape: {"monday": [...], "tuesday": [...], ...}
+    pub day_blocks_json: String,
 }
 
 #[derive(Debug, Deserialize, JsonSchema)]
 pub struct AddBlockParams {
     /// Channel UUID
     pub channel_id: String,
+    /// Day of week: "monday", "tuesday", "wednesday", "thursday", "friday", "saturday", "sunday"
+    pub day: String,
     /// ProgrammingBlock serialized as JSON
     pub block_json: String,
 }
@@ -163,43 +165,44 @@ impl KTvMcpServer {
     }
 
     #[tool(
-        description = "Replace a channel's entire schedule config. blocks_json is a JSON array of ProgrammingBlock objects."
+        description = "Replace a channel's entire schedule config. day_blocks_json is a JSON object of the ScheduleConfig shape: {\"monday\": [...], ...}"
     )]
     async fn set_schedule_config(&self, #[tool(aggr)] p: SetScheduleConfigParams) -> String {
         let channel_id = match parse_uuid(&p.channel_id) {
             Ok(id) => id,
             Err(e) => return e,
         };
-        let blocks: Vec<ProgrammingBlock> = match serde_json::from_str(&p.blocks_json) {
-            Ok(b) => b,
+        let config: ScheduleConfig = match serde_json::from_str(&p.day_blocks_json) {
+            Ok(c) => c,
             Err(e) => {
-                return serde_json::json!({"error": format!("invalid blocks_json: {e}")})
+                return serde_json::json!({"error": format!("invalid day_blocks_json: {e}")})
                     .to_string()
             }
         };
-        channels::set_schedule_config(
-            &self.channel_service,
-            channel_id,
-            ScheduleConfig { blocks },
-        )
-        .await
+        channels::set_schedule_config(&self.channel_service, channel_id, config).await
     }
 
     #[tool(
-        description = "Append a ProgrammingBlock to a channel's schedule. block_json is a serialized ProgrammingBlock."
+        description = "Append a ProgrammingBlock to a channel's schedule for a specific day. day: monday|tuesday|wednesday|thursday|friday|saturday|sunday. block_json is a serialized ProgrammingBlock."
     )]
     async fn add_programming_block(&self, #[tool(aggr)] p: AddBlockParams) -> String {
         let channel_id = match parse_uuid(&p.channel_id) {
             Ok(id) => id,
             Err(e) => return e,
         };
+        let day: domain::Weekday = match serde_json::from_str(&format!("\"{}\"", p.day)) {
+            Ok(d) => d,
+            Err(e) => {
+                return serde_json::json!({"error": format!("invalid day: {e}")}).to_string()
+            }
+        };
         let block: ProgrammingBlock = match serde_json::from_str(&p.block_json) {
             Ok(b) => b,
             Err(e) => {
                 return serde_json::json!({"error": format!("invalid block_json: {e}")}).to_string()
             }
         };
-        channels::add_programming_block(&self.channel_service, channel_id, block).await
+        channels::add_programming_block(&self.channel_service, channel_id, day, block).await
     }
 
     #[tool(description = "Remove a programming block from a channel's schedule by block UUID")]

k-tv-backend/mcp/src/tools/channels.rs

@@ -95,13 +95,17 @@ pub async fn set_schedule_config(
 pub async fn add_programming_block(
     svc: &Arc<ChannelService>,
     channel_id: Uuid,
+    day: domain::Weekday,
     block: domain::ProgrammingBlock,
 ) -> String {
     let mut channel: Channel = match svc.find_by_id(channel_id).await {
         Ok(c) => c,
         Err(e) => return domain_err(e),
     };
-    channel.schedule_config.blocks.push(block);
+    channel.schedule_config.day_blocks
+        .entry(day)
+        .or_default()
+        .push(block);
     channel.updated_at = chrono::Utc::now();
     match svc.update(channel).await {
         Ok(c) => ok_json(&c),
@@ -118,7 +122,9 @@ pub async fn remove_programming_block(
         Ok(c) => c,
         Err(e) => return domain_err(e),
     };
-    channel.schedule_config.blocks.retain(|b| b.id != block_id);
+    for blocks in channel.schedule_config.day_blocks.values_mut() {
+        blocks.retain(|b| b.id != block_id);
+    }
     channel.updated_at = chrono::Utc::now();
     match svc.update(channel).await {
         Ok(c) => ok_json(&c),