Merge commit 'd803bfe2b1fe7f5e219e50ac20d6801a0a58ac75' as 'vendor/ruvector'

vendor/ruvector/examples/edge-net/src/mcp/handlers.rs

@@ -0,0 +1,309 @@
+//! Additional MCP Handlers
+//!
+//! Extended handler implementations for specialized edge-net capabilities.
+
+use super::protocol::*;
+use serde_json::{json, Value};
+
+/// Vector search handler parameters
+pub struct VectorSearchParams {
+    pub query: Vec<f32>,
+    pub k: usize,
+    pub filter: Option<Value>,
+}
+
+/// Embedding generation parameters
+pub struct EmbeddingParams {
+    pub text: String,
+    pub model: Option<String>,
+}
+
+/// Semantic match parameters
+pub struct SemanticMatchParams {
+    pub text: String,
+    pub categories: Vec<String>,
+}
+
+/// Task execution result
+#[derive(Debug, Clone)]
+pub struct TaskResult {
+    pub task_id: String,
+    pub status: TaskStatus,
+    pub result: Option<Value>,
+    pub error: Option<String>,
+    pub cost: u64,
+}
+
+/// Task status
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+pub enum TaskStatus {
+    Queued,
+    Running,
+    Completed,
+    Failed,
+    Cancelled,
+}
+
+impl TaskStatus {
+    pub fn as_str(&self) -> &'static str {
+        match self {
+            TaskStatus::Queued => "queued",
+            TaskStatus::Running => "running",
+            TaskStatus::Completed => "completed",
+            TaskStatus::Failed => "failed",
+            TaskStatus::Cancelled => "cancelled",
+        }
+    }
+}
+
+/// Handler for vector operations
+pub struct VectorHandler;
+
+impl VectorHandler {
+    /// Create vector search response
+    pub fn search_response(id: Option<Value>, results: Vec<(String, f32)>) -> McpResponse {
+        let result_list: Vec<Value> = results
+            .into_iter()
+            .map(|(id, score)| json!({ "id": id, "score": score }))
+            .collect();
+
+        McpResponse::success(id, json!({
+            "content": [{
+                "type": "text",
+                "text": format!("Found {} results", result_list.len())
+            }],
+            "results": result_list
+        }))
+    }
+
+    /// Create embedding response
+    pub fn embedding_response(id: Option<Value>, embedding: Vec<f32>) -> McpResponse {
+        McpResponse::success(id, json!({
+            "content": [{
+                "type": "text",
+                "text": format!("Generated {}-dimensional embedding", embedding.len())
+            }],
+            "embedding": embedding,
+            "dimensions": embedding.len()
+        }))
+    }
+}
+
+/// Handler for RAC coherence operations
+pub struct CoherenceHandler;
+
+impl CoherenceHandler {
+    /// Create conflict detection response
+    pub fn conflict_response(
+        id: Option<Value>,
+        conflicts: Vec<(String, String, f32)>,
+    ) -> McpResponse {
+        let conflict_list: Vec<Value> = conflicts
+            .into_iter()
+            .map(|(id1, id2, severity)| {
+                json!({
+                    "claim1": id1,
+                    "claim2": id2,
+                    "severity": severity
+                })
+            })
+            .collect();
+
+        McpResponse::success(id, json!({
+            "content": [{
+                "type": "text",
+                "text": format!("Detected {} conflicts", conflict_list.len())
+            }],
+            "conflicts": conflict_list
+        }))
+    }
+
+    /// Create resolution response
+    pub fn resolution_response(
+        id: Option<Value>,
+        resolution_id: &str,
+        accepted: Vec<String>,
+        deprecated: Vec<String>,
+    ) -> McpResponse {
+        McpResponse::success(id, json!({
+            "content": [{
+                "type": "text",
+                "text": format!(
+                    "Resolution {}: accepted {}, deprecated {}",
+                    resolution_id,
+                    accepted.len(),
+                    deprecated.len()
+                )
+            }],
+            "resolutionId": resolution_id,
+            "accepted": accepted,
+            "deprecated": deprecated
+        }))
+    }
+}
+
+/// Handler for economic operations
+pub struct EconomicsHandler;
+
+impl EconomicsHandler {
+    /// Create stake response
+    pub fn stake_response(
+        id: Option<Value>,
+        staked: u64,
+        locked_until: u64,
+        multiplier: f32,
+    ) -> McpResponse {
+        McpResponse::success(id, json!({
+            "content": [{
+                "type": "text",
+                "text": format!(
+                    "Staked {} rUv ({}x multiplier, locked until {})",
+                    staked, multiplier, locked_until
+                )
+            }],
+            "staked": staked,
+            "lockedUntil": locked_until,
+            "multiplier": multiplier
+        }))
+    }
+
+    /// Create reward distribution response
+    pub fn reward_response(
+        id: Option<Value>,
+        recipients: Vec<(String, u64)>,
+        total: u64,
+    ) -> McpResponse {
+        let recipient_list: Vec<Value> = recipients
+            .into_iter()
+            .map(|(node, amount)| json!({ "nodeId": node, "amount": amount }))
+            .collect();
+
+        McpResponse::success(id, json!({
+            "content": [{
+                "type": "text",
+                "text": format!("Distributed {} rUv to {} recipients", total, recipient_list.len())
+            }],
+            "recipients": recipient_list,
+            "totalDistributed": total
+        }))
+    }
+}
+
+/// Handler for network operations
+pub struct NetworkHandler;
+
+impl NetworkHandler {
+    /// Create peer list response
+    pub fn peers_response(id: Option<Value>, peers: Vec<PeerInfo>) -> McpResponse {
+        let peer_list: Vec<Value> = peers
+            .into_iter()
+            .map(|p| {
+                json!({
+                    "nodeId": p.node_id,
+                    "publicKey": p.public_key,
+                    "reputation": p.reputation,
+                    "latency": p.latency_ms,
+                    "connected": p.connected
+                })
+            })
+            .collect();
+
+        McpResponse::success(id, json!({
+            "content": [{
+                "type": "text",
+                "text": format!("{} peers connected", peer_list.len())
+            }],
+            "peers": peer_list,
+            "count": peer_list.len()
+        }))
+    }
+
+    /// Create network health response
+    pub fn health_response(id: Option<Value>, health: NetworkHealth) -> McpResponse {
+        McpResponse::success(id, json!({
+            "content": [{
+                "type": "text",
+                "text": format!(
+                    "Network Health: {}% (peers: {}, avg latency: {}ms)",
+                    (health.score * 100.0) as u32,
+                    health.peer_count,
+                    health.avg_latency_ms
+                )
+            }],
+            "score": health.score,
+            "peerCount": health.peer_count,
+            "avgLatency": health.avg_latency_ms,
+            "messageRate": health.message_rate,
+            "bandwidth": health.bandwidth_kbps
+        }))
+    }
+}
+
+/// Peer information
+pub struct PeerInfo {
+    pub node_id: String,
+    pub public_key: String,
+    pub reputation: f32,
+    pub latency_ms: u32,
+    pub connected: bool,
+}
+
+/// Network health metrics
+pub struct NetworkHealth {
+    pub score: f32,
+    pub peer_count: usize,
+    pub avg_latency_ms: u32,
+    pub message_rate: f32,
+    pub bandwidth_kbps: u32,
+}
+
+/// Helper for creating error responses
+pub fn error_response(id: Option<Value>, code: i32, message: &str) -> McpResponse {
+    McpResponse::error(id, McpError::new(code, message))
+}
+
+/// Helper for creating not implemented responses
+pub fn not_implemented(id: Option<Value>, feature: &str) -> McpResponse {
+    McpResponse::success(id, json!({
+        "content": [{
+            "type": "text",
+            "text": format!("{} is not yet implemented", feature)
+        }],
+        "status": "not_implemented",
+        "feature": feature
+    }))
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_vector_search_response() {
+        let results = vec![
+            ("doc1".to_string(), 0.95),
+            ("doc2".to_string(), 0.87),
+        ];
+        let response = VectorHandler::search_response(Some(json!(1)), results);
+        assert!(response.result.is_some());
+    }
+
+    #[test]
+    fn test_task_status() {
+        assert_eq!(TaskStatus::Completed.as_str(), "completed");
+        assert_eq!(TaskStatus::Running.as_str(), "running");
+    }
+
+    #[test]
+    fn test_network_health_response() {
+        let health = NetworkHealth {
+            score: 0.85,
+            peer_count: 10,
+            avg_latency_ms: 50,
+            message_rate: 100.0,
+            bandwidth_kbps: 1000,
+        };
+        let response = NetworkHandler::health_response(Some(json!(1)), health);
+        assert!(response.result.is_some());
+    }
+}