From 4ed0b6f8fb6dd5da9779125c8e61bdcfaab64502 Mon Sep 17 00:00:00 2001
From: Jeremy Wall <jeremy@marzhillstudios.com>
Date: Fri, 27 Sep 2024 19:42:35 -0400
Subject: [PATCH] feat: Allow restoring deleted inventory items

---
 web/src/app_state.rs                |   7 ++
 web/src/components/shopping_list.rs | 121 ++++++++++++++++++++++++++++
 2 files changed, 128 insertions(+)

diff --git a/web/src/app_state.rs b/web/src/app_state.rs
index 679313e..bb44012 100644
--- a/web/src/app_state.rs
+++ b/web/src/app_state.rs
@@ -86,6 +86,7 @@ pub enum Message {
     UpdateCategory(String, String, Option<Box<dyn FnOnce()>>),
     ResetInventory,
     AddFilteredIngredient(IngredientKey),
+    RemoveFilteredIngredient(IngredientKey),
     UpdateAmt(IngredientKey, String),
     SetUserData(UserData),
     SaveState(Option<Box<dyn FnOnce()>>),
@@ -124,6 +125,9 @@ impl Debug for Message {
             Self::AddFilteredIngredient(arg0) => {
                 f.debug_tuple("AddFilteredIngredient").field(arg0).finish()
             }
+            Self::RemoveFilteredIngredient(arg0) => {
+                f.debug_tuple("RemoveFilteredIngredient").field(arg0).finish()
+            }
             Self::UpdateAmt(arg0, arg1) => {
                 f.debug_tuple("UpdateAmt").field(arg0).field(arg1).finish()
             }
@@ -393,6 +397,9 @@ impl MessageMapper<Message, AppState> for StateMachine {
             Message::AddFilteredIngredient(key) => {
                 original_copy.filtered_ingredients.insert(key);
             }
+            Message::RemoveFilteredIngredient(key) => {
+                original_copy.filtered_ingredients.remove(&key);
+            }
             Message::UpdateAmt(key, amt) => {
                 original_copy.modified_amts.insert(key, amt);
             }
diff --git a/web/src/components/shopping_list.rs b/web/src/components/shopping_list.rs
index 4248a80..c83d5bf 100644
--- a/web/src/components/shopping_list.rs
+++ b/web/src/components/shopping_list.rs
@@ -19,6 +19,115 @@ use tracing::{debug, info, instrument};
 
 use crate::app_state::{Message, StateHandler};
 
+#[instrument(skip_all)]
+fn make_deleted_ingredients_rows<'ctx, G: Html>(
+    cx: Scope<'ctx>,
+    sh: StateHandler<'ctx>,
+    show_staples: &'ctx ReadSignal<bool>,
+) -> View<G> {
+    debug!("Making ingredients rows");
+    let ingredients = sh.get_selector(cx, move |state| {
+        let state = state.get();
+        let category_map = &state.category_map;
+        debug!("building ingredient list from state");
+        let mut acc = IngredientAccumulator::new();
+        for (id, count) in state.recipe_counts.iter() {
+            for _ in 0..(*count) {
+                acc.accumulate_from(
+                    state
+                        .recipes
+                        .get(id)
+                        .expect(&format!("No such recipe id exists: {}", id)),
+                );
+            }
+        }
+        if *show_staples.get() {
+            if let Some(staples) = &state.staples {
+                acc.accumulate_ingredients_for("Staples", staples.iter());
+            }
+        }
+        let mut ingredients = acc
+            .ingredients()
+            .into_iter()
+            // First we filter out any filtered ingredients
+            .filter(|(i, _)| state.filtered_ingredients.contains(i))
+            // Then we take into account our modified amts
+            .map(|(k, (i, rs))| {
+                let category = category_map
+                    .get(&i.name)
+                    .cloned()
+                    .unwrap_or_else(|| String::new());
+                if state.modified_amts.contains_key(&k) {
+                    (
+                        k.clone(),
+                        (
+                            i.name,
+                            i.form,
+                            category,
+                            state.modified_amts.get(&k).unwrap().clone(),
+                            rs,
+                        ),
+                    )
+                } else {
+                    (
+                        k.clone(),
+                        (
+                            i.name,
+                            i.form,
+                            category,
+                            format!("{}", i.amt.normalize()),
+                            rs,
+                        ),
+                    )
+                }
+            })
+            .collect::<Vec<(
+                IngredientKey,
+                (String, Option<String>, String, String, BTreeSet<String>),
+            )>>();
+        ingredients.sort_by(|tpl1, tpl2| (&tpl1.1 .2, &tpl1.1 .0).cmp(&(&tpl2.1 .2, &tpl2.1 .0)));
+        ingredients
+    });
+    view!(
+        cx,
+        Indexed(
+            iterable = ingredients,
+            view = move |cx, (k, (name, form, category, amt, rs))| {
+                let category = if category == "" {
+                    "other".to_owned()
+                } else {
+                    category
+                };
+                let amt_signal = create_signal(cx, amt);
+                let k_clone = k.clone();
+                let form = form.map(|form| format!("({})", form)).unwrap_or_default();
+                let recipes = rs
+                    .iter()
+                    .fold(String::new(), |acc, s| format!("{}{},", acc, s))
+                    .trim_end_matches(",")
+                    .to_owned();
+                view! {cx,
+                    tr {
+                        td {
+                            input(bind:value=amt_signal, class="width-5", type="text", on:change=move |_| {
+                                sh.dispatch(cx, Message::UpdateAmt(k_clone.clone(), amt_signal.get_untracked().as_ref().clone()));
+                            })
+                        }
+                        td {
+                            input(type="button", class="fit-content no-print", value="Undo", on:click={
+                                move |_| {
+                                    sh.dispatch(cx, Message::RemoveFilteredIngredient(k.clone()));
+                            }})
+                        }
+                        td {  (name) " " (form) "" br {} "" (category) "" }
+                        td { (recipes) }
+                    }
+                }
+            }
+        )
+    )
+}
+
 #[instrument(skip_all)]
 fn make_ingredients_rows<'ctx, G: Html>(
     cx: Scope<'ctx>,
@@ -188,6 +297,18 @@ fn make_shopping_table<'ctx, G: Html>(
                 (make_extras_rows(cx, sh))
             }
         }
+        ("Deleted Items")
+        table(class="pad-top shopping-list page-breaker container-fluid", role="grid") {
+            tr {
+                th { " Quantity " }
+                th { " Delete " }
+                th { " Ingredient " }
+                th { " Recipes " }
+            }
+            tbody {
+                (make_deleted_ingredients_rows(cx, sh, show_staples))
+            }
+        }
     }
 }