Add and prepare rust worker management system for file information processing and knowledge base framework

rust-engine/src/models.rs

@@ -0,0 +1,56 @@
+use chrono::{DateTime, Utc};
+use serde::{Deserialize, Serialize};
+use uuid::Uuid;
+
+#[derive(Debug, Serialize, Deserialize, Clone)]
+pub struct FileRecord {
+    pub id: String,
+    pub filename: String,
+    pub path: String,
+    pub description: Option<String>,
+    pub created_at: Option<DateTime<Utc>>,
+}
+
+impl FileRecord {
+    pub fn new(filename: impl Into<String>, path: impl Into<String>, description: Option<String>) -> Self {
+        Self {
+            id: Uuid::new_v4().to_string(),
+            filename: filename.into(),
+            path: path.into(),
+            description,
+            created_at: None,
+        }
+    }
+}
+
+#[derive(Debug, Serialize, Deserialize, Clone)]
+pub enum QueryStatus {
+    Queued,
+    InProgress,
+    Completed,
+    Cancelled,
+    Failed,
+}
+
+#[derive(Debug, Serialize, Deserialize, Clone)]
+pub struct QueryRecord {
+    pub id: String,
+    pub status: QueryStatus,
+    pub payload: serde_json::Value,
+    pub result: Option<serde_json::Value>,
+    pub created_at: Option<DateTime<Utc>>,
+    pub updated_at: Option<DateTime<Utc>>,
+}
+
+impl QueryRecord {
+    pub fn new(payload: serde_json::Value) -> Self {
+        Self {
+            id: Uuid::new_v4().to_string(),
+            status: QueryStatus::Queued,
+            payload,
+            result: None,
+            created_at: None,
+            updated_at: None,
+        }
+    }
+}