From 50b5fe53dda927b50ccf3e8c9a7372e1f3fcf807 Mon Sep 17 00:00:00 2001
From: Colin McKechney <cmckechn@nd.edu>
Date: Mon, 1 May 2023 17:16:12 -0400
Subject: [PATCH] added endpoint for plan lookup

---
 backend/src/api/plan.rs | 46 ++++++++++++++++++++++++++++++++++++++++-
 backend/src/main.rs     |  4 ++++
 2 files changed, 49 insertions(+), 1 deletion(-)

diff --git a/backend/src/api/plan.rs b/backend/src/api/plan.rs
index f494d7c..dc4dba9 100644
--- a/backend/src/api/plan.rs
+++ b/backend/src/api/plan.rs
@@ -1,5 +1,5 @@
 use serde::{Serialize, Deserialize};
-use actix_web::{web::Json, Responder, HttpResponse};
+use actix_web::{web::{Json, Path}, Responder, HttpResponse};
 use oracle::{Connection, Result};
 use log::{error, info};
 use crate::config::{ORACLE_PASS, ORACLE_USER, ORACLE_CON_STR};
@@ -33,6 +33,20 @@ pub async fn plan(body: Json<PlanData>) -> impl Responder {
 
 }
 
+pub async fn plan_lookup(net_id: Path<String>) -> Json<PlanData> {
+    
+    let net_id = net_id.into_inner();
+
+    match plan_search(&net_id) {
+        Ok(plan) => Json(plan),
+        Err(e) => {
+            error!("failed to grab plan from {}: {}", net_id, e);
+            Json(PlanData::default())
+        }
+    }
+
+}
+
 fn create_plan(plan: PlanData) -> Result<()> {
 
     let conn = Connection::connect(ORACLE_USER, ORACLE_PASS, ORACLE_CON_STR)?;
@@ -61,3 +75,33 @@ fn create_plan(plan: PlanData) -> Result<()> {
 
 }
 
+
+fn plan_search(net_id: &str) -> Result<PlanData> {
+
+    let conn = Connection::connect(ORACLE_USER, ORACLE_PASS, ORACLE_CON_STR)?;
+
+    let mut stmt = conn.statement("select * from goal where net_id = :1 and ROWNUM = 1 order by date").build()?;
+
+    let row = stmt.query_row(&[&net_id])?;
+
+
+    let plan: PlanData = PlanData { 
+        net_id: row.get(0)?, 
+        week_date: row.get(1)?, 
+        total_cal: row.get(2).unwrap_or(None),
+        total_fat: row.get(3).unwrap_or(None),
+        total_sat_fat: row.get(4).unwrap_or(None),
+        total_trans_fat: row.get(5).unwrap_or(None),
+        total_carbs: row.get(6).unwrap_or(None),
+        total_fiber: row.get(7).unwrap_or(None),
+        total_sugar: row.get(8).unwrap_or(None),
+        total_protein: row.get(9).unwrap_or(None),
+        total_sodium: row.get(10).unwrap_or(None),
+        total_potassium: row.get(11).unwrap_or(None),
+        total_cholesterol: row.get(12).unwrap_or(None) 
+    };
+
+
+    Ok(plan)
+
+}
diff --git a/backend/src/main.rs b/backend/src/main.rs
index 18c7b5f..e0d1754 100644
--- a/backend/src/main.rs
+++ b/backend/src/main.rs
@@ -59,6 +59,10 @@ async fn main() -> std::io::Result<()> {
                     web::resource("/goal")
                     .route(web::post().to(api::plan::plan))
                 )
+                .service(
+                    web::resource("/goal/{net_id}")
+                    .route(web::get().to(api::plan::plan_lookup))
+                )
                 .service(
                     web::resource("/week_plan")
                     .route(web::post().to(api::week::week))