Shopping list (WIP)

frontend/src/shopping_list.rs

@@ -0,0 +1,35 @@
+use chrono::{Datelike, Days, Months, NaiveDate};
+use common::ron_api;
+use gloo::storage::{LocalStorage, Storage};
+use ron::ser::{to_string_pretty, PrettyConfig};
+use serde::{Deserialize, Serialize};
+use thiserror::Error;
+
+use crate::{calendar, request};
+
+#[derive(Error, Debug)]
+pub enum Error {
+    #[error("Request error: {0}")]
+    Request(#[from] request::Error),
+}
+
+type Result<T> = std::result::Result<T, Error>;
+
+#[derive(Clone, Copy)]
+pub struct ShoppingList {
+    is_local: bool,
+}
+
+impl ShoppingList {
+    pub fn new(is_local: bool) -> Self {
+        Self { is_local }
+    }
+
+    pub async fn get_items(&self) -> Result<Vec<ron_api::ShoppingListItem>> {
+        if self.is_local {
+            Ok(vec![]) // TODO
+        } else {
+            Ok(request::get("shopping_list/get_list", ()).await?)
+        }
+    }
+}