From 43d84bcd302bb165dd65483331a478221db7e007 Mon Sep 17 00:00:00 2001
From: kdeng00 <kundeng00@pm.me>
Date: Sat, 26 Apr 2025 19:29:24 -0400
Subject: [PATCH] Added endpoint to get metadata

---
 src/callers/metadata.rs | 97 ++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 96 insertions(+), 1 deletion(-)

diff --git a/src/callers/metadata.rs b/src/callers/metadata.rs
index c16546d..abb0f0f 100644
--- a/src/callers/metadata.rs
+++ b/src/callers/metadata.rs
@@ -36,6 +36,14 @@ pub mod request {
             })
         }
     }
+
+    pub mod fetch_metadata {
+        #[derive(serde::Deserialize)]
+        pub struct Params {
+            pub id: Option<uuid::Uuid>,
+            pub song_queue_id: Option<uuid::Uuid>,
+        }
+    }
 }
 
 pub mod response {
@@ -46,9 +54,19 @@ pub mod response {
         pub message: String,
         pub data: Vec<uuid::Uuid>,
     }
+
+    pub mod fetch_metadata {
+        use serde::{Deserialize, Serialize};
+
+        #[derive(Default, Deserialize, Serialize)]
+        pub struct Response {
+            pub message: String,
+            pub data: Vec<crate::callers::metadata::metadata_queue::MetadataQueue>,
+        }
+    }
 }
 
-mod metadata_queue {
+pub mod metadata_queue {
     use sqlx::Row;
 
     #[derive(Debug, serde::Serialize, sqlx::FromRow)]
@@ -56,6 +74,14 @@ mod metadata_queue {
         pub id: uuid::Uuid,
     }
 
+    #[derive(Debug, serde::Deserialize, serde::Serialize, sqlx::FromRow)]
+    pub struct MetadataQueue {
+        pub id: uuid::Uuid,
+        pub metadata: String,
+        pub created_at: time::OffsetDateTime,
+        pub song_queue_id: uuid::Uuid,
+    }
+
     pub async fn insert(
         pool: &sqlx::PgPool,
         metadata: &serde_json::Value,
@@ -85,6 +111,47 @@ mod metadata_queue {
             Err(_err) => Err(sqlx::Error::RowNotFound),
         }
     }
+
+    pub async fn get_with_song_queue_id(
+        pool: &sqlx::PgPool,
+        song_queue_id: &uuid::Uuid,
+        ) -> Result<MetadataQueue, sqlx::Error> {
+        let result = sqlx::query(
+            r#"
+            SELECT * FROM "metadataQueue" WHERE song_queue_id = $1;
+            "#,
+        )
+        .bind(song_queue_id)
+        .fetch_one(pool)
+        .await
+        .map_err(|e| {
+            eprintln!("Error inserting: {}", e);
+        });
+
+        match result {
+            Ok(row) => {
+                Ok(MetadataQueue{
+                    id: row
+                    .try_get("id")
+                    .map_err(|_e| sqlx::Error::RowNotFound)
+                    .unwrap(),
+                    metadata: row
+                    .try_get("metadata")
+                    .map_err(|_e| sqlx::Error::RowNotFound)
+                    .unwrap(),
+                    created_at: row
+                    .try_get("created_at")
+                    .map_err(|_e| sqlx::Error::RowNotFound)
+                    .unwrap(),
+                    song_queue_id: row
+                    .try_get("song_queue_id")
+                    .map_err(|_e| sqlx::Error::RowNotFound)
+                    .unwrap(),
+                })
+            }
+            Err(_err) => Err(sqlx::Error::RowNotFound),
+        }
+    }
 }
 
 pub mod endpoint {
@@ -115,4 +182,32 @@ pub mod endpoint {
             }
         }
     }
+
+
+    pub async fn fetch_metadata(
+        axum::Extension(pool): axum::Extension<sqlx::PgPool>,
+        axum::extract::Query(params): axum::extract::Query<super::request::fetch_metadata::Params>
+    ) -> (
+        StatusCode,
+        Json<super::response::fetch_metadata::Response>,
+    ) {
+        let mut response = super::response::fetch_metadata::Response::default();
+        let song_queue_id: uuid::Uuid = match params.song_queue_id {
+            Some(id) => id,
+            None => uuid::Uuid::nil(),
+        };
+        // TODO: Make sure id works as well
+
+        match super::metadata_queue::get_with_song_queue_id(&pool, &song_queue_id).await {
+            Ok(item) => {
+                response.message = String::from("Successful");
+                response.data.push(item);
+                (StatusCode::OK, Json(response))
+            }
+            Err(err) => {
+                response.message = err.to_string();
+                (StatusCode::BAD_REQUEST, Json(response))
+            }
+        }
+    }
 }