Add fetch_all_meal_plans APIStore implmentation

kitchen/sqlx-data.json

@@ -264,6 +264,24 @@
     },
     "query": "delete from sessions where id = ?"
   },
+  "7f4abc448b16e8b6b2bb74f8e810e245e81b38e1407085a20d28bfddfc06891f": {
+    "describe": {
+      "columns": [
+        {
+          "name": "plan_date: NaiveDate",
+          "ordinal": 0,
+          "type_info": "Date"
+        }
+      ],
+      "nullable": [
+        false
+      ],
+      "parameters": {
+        "Right": 1
+      }
+    },
+    "query": "select distinct plan_date as \"plan_date: NaiveDate\" from plan_recipes\nwhere user_id = ?"
+  },
   "83824ea638cb64c524f5c8984ef6ef28dfe781f0abf168abc4ae9a51e6e0ae88": {
     "describe": {
       "columns": [],

kitchen/src/web/storage/fetch_all_plans.sql

@@ -0,0 +1,2 @@
+select distinct plan_date as "plan_date: NaiveDate" from plan_recipes
+where user_id = ?

kitchen/src/web/storage/mod.rs

@@ -127,6 +127,11 @@ pub trait APIStore {
         date: NaiveDate,
     ) -> Result<Option<BTreeMap<NaiveDate, Vec<(String, i32)>>>>;
 
+    async fn fetch_all_meal_plans<S: AsRef<str> + Send>(
+        &self,
+        user_id: S,
+    ) -> Result<Option<Vec<NaiveDate>>>;
+
     async fn save_meal_plan<S: AsRef<str> + Send>(
         &self,
         user_id: S,
@@ -519,6 +524,28 @@ impl APIStore for SqliteStore {
         Ok(())
     }
 
+    async fn fetch_all_meal_plans<S: AsRef<str> + Send>(
+        &self,
+        user_id: S,
+    ) -> Result<Option<Vec<NaiveDate>>> {
+        let user_id = user_id.as_ref();
+        struct Row {
+            pub plan_date: NaiveDate,
+        }
+        let rows = sqlx::query_file_as!(Row, r#"src/web/storage/fetch_all_plans.sql"#, user_id,)
+            .fetch_all(self.pool.as_ref())
+            .await?;
+        if rows.is_empty() {
+            return Ok(None);
+        }
+        let mut result = Vec::new();
+        for row in rows {
+            let date: NaiveDate = row.plan_date;
+            result.push(date);
+        }
+        Ok(Some(result))
+    }
+
     async fn fetch_meal_plans_since<S: AsRef<str> + Send>(
         &self,
         user_id: S,