feat: added query function in aw-client (#477)

ErikBjare · web-flow · commit c056e50646b4 · 2024-04-06T00:26:41.000+02:00
* feat: added query function in aw-client

* fix: fixed client query

* fix: improved return type for client query
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/aw-client-rust/src/blocking.rs b/aw-client-rust/src/blocking.rs
@@ -62,6 +62,12 @@ impl AwClient {
         stop: Option<DateTime<Utc>>,
         limit: Option<u64>
     );
+    proxy_method!(
+        query,
+        Vec<serde_json::Value>,
+        query: &str,
+        timeperiods: Vec<(DateTime<Utc>, DateTime<Utc>)>
+    );
     proxy_method!(insert_event, (), bucketname: &str, event: &Event);
     proxy_method!(insert_events, (), bucketname: &str, events: Vec<Event>);
     proxy_method!(
diff --git a/aw-client-rust/src/lib.rs b/aw-client-rust/src/lib.rs
@@ -11,7 +11,7 @@ use std::vec::Vec;
 use std::{collections::HashMap, error::Error};
 
 use chrono::{DateTime, Utc};
-use serde_json::Map;
+use serde_json::{json, Map};
 
 pub use aw_models::{Bucket, BucketMetadata, Event};
 
@@ -98,6 +98,33 @@ impl AwClient {
         Ok(())
     }
 
+    pub async fn query(
+        &self,
+        query: &str,
+        timeperiods: Vec<(DateTime<Utc>, DateTime<Utc>)>,
+    ) -> Result<Vec<serde_json::Value>, reqwest::Error> {
+        let url = reqwest::Url::parse(format!("{}/api/0/query", self.baseurl).as_str()).unwrap();
+
+        // Format timeperiods as ISO8601 strings, separated by /
+        let timeperiods_str: Vec<String> = timeperiods
+            .iter()
+            .map(|(start, stop)| (start.to_rfc3339(), stop.to_rfc3339()))
+            .map(|(start, stop)| format!("{}/{}", start, stop))
+            .collect();
+
+        // Result is a sequence, one element per timeperiod
+        self.client
+            .post(url)
+            .json(&json!({
+                "query": query.split('\n').collect::<Vec<&str>>(),
+                "timeperiods": timeperiods_str,
+            }))
+            .send()
+            .await?
+            .json()
+            .await
+    }
+
     pub async fn get_events(
         &self,
         bucketname: &str,
diff --git a/aw-client-rust/tests/test.rs b/aw-client-rust/tests/test.rs
@@ -110,6 +110,22 @@ mod test {
         println!("Events: {events:?}");
         assert!(events[0].duration == Duration::seconds(1));
 
+        // Query
+        let query = format!(
+            "events = query_bucket(\"{}\");
+RETURN = events;",
+            bucket.id
+        );
+        let start: DateTime<Utc> = DateTime::parse_from_rfc3339("1996-12-19T00:00:00-08:00")
+            .unwrap()
+            .into();
+        let end: DateTime<Utc> = DateTime::parse_from_rfc3339("2020-12-19T00:00:00-08:00")
+            .unwrap()
+            .into();
+        let timeperiods = (start, end);
+        let query_result = client.query(&query, vec![timeperiods]).unwrap();
+        println!("Query result: {query_result:?}");
+
         client
             .delete_event(&bucketname, events[0].id.unwrap())
             .unwrap();
