From 1c91ba34ac38761453a997dbe7c218e144d8ef8b Mon Sep 17 00:00:00 2001
From: YilunAllenChen <allenchenyilun1999@gmail.com>
Date: Fri, 10 Nov 2023 21:41:51 -0600
Subject: [PATCH] better filter management (separate menu)

---
 src/pages/hall.rs                        |  96 +++++++++---------
 src/pages/hall_components/filter_mgmt.rs | 120 +++++++++++++++++++++++
 src/pages/hall_components/mod.rs         |   3 +
 src/pages/nav.rs                         |  12 +--
 4 files changed, 174 insertions(+), 57 deletions(-)
 create mode 100644 src/pages/hall_components/filter_mgmt.rs

diff --git a/src/pages/hall.rs b/src/pages/hall.rs
index 1690298..cbd020d 100644
--- a/src/pages/hall.rs
+++ b/src/pages/hall.rs
@@ -1,9 +1,10 @@
+use std::collections::HashSet;
+
 use yew::prelude::*;
 
 use crate::artifact::{ArticleComponent, BuiltYaml, ExhibitionHall};
-use crate::html_utils::render_text_tag;
 use crate::html_utils::scroll::try_scroll_to;
-use crate::pages::hall_components::HallNav;
+use crate::pages::hall_components::{FilterMgmtMenu, HallNav};
 
 pub struct HallComponent {
     active_hall: Option<ExhibitionHall>,
@@ -68,13 +69,26 @@ impl Component for HallComponent {
         let yaml = include_str!("../artifacts/build/compiled.yaml");
         let built_yaml: BuiltYaml = serde_yaml::from_str(yaml).unwrap();
 
+        let mut all_available_tags = built_yaml
+            .artifacts
+            .iter()
+            .flat_map(|article| {
+                let mut article_tags = article.tags.clone();
+                article_tags.push(article.language.to_string());
+                article_tags
+            })
+            .collect::<Vec<String>>();
+        let set: HashSet<_> = all_available_tags.drain(..).collect(); // dedup
+        all_available_tags.extend(set);
+        all_available_tags.sort();
+
         let hall_name = match &self.active_hall {
             Some(hall) => hall.to_string(),
             None => "The Everything Hall".to_string(),
         };
         let desc = match &self.active_hall {
             Some(hall) => hall.desc(),
-            None => "You're currently viewing all artifacts. Select a hall (🏛️), or click on the tags to filter the artifacts."
+            None => "You're currently viewing all artifacts. Select a hall ( 🏛️ ), or click on the tags ( 🏷️ ) to filter the artifacts."
         };
 
         let mut loaded_articles = built_yaml.artifacts;
@@ -110,65 +124,47 @@ impl Component for HallComponent {
             0 => html! {
                 <div class="my-20 mx-12 text-center text-gray-300 space-y-4">
                     <p>{"This room seems to be empty 🤔..."}</p>
-                    <p>{"Did you forget to clear your filter (🏷️)?"}</p>
+                    <p>{"Did you forget to clear your filter ( 🏷️ )?"}</p>
                 </div>
             },
-            _ => html! {
-                <div class="my-20 mx-12 text-center text-gray-300 space-y-4">
-                    <p>{"You've reached the end of the this room."}</p>
-                    <p>{"Hope you enjoyed your visit!"}</p>
-                    <p>{"If you want to see more, check out the other halls (🏛️)!"}</p>
-                </div>
-            },
-        };
-
-        let emitter = ctx.link().clone();
-        let nav_cb = Callback::from(move |msg| emitter.send_message(msg));
-
-        let clear_filter_button = match self.filter_tags.len() {
-            0 => html! {},
             _ => {
-                let clear_individual_tags = self
-                    .filter_tags
-                    .iter()
-                    .map(|tag| {
-                        let tagc= tag.clone();
-                        html! {
-                            <div
-                                onclick={ctx.link().callback(move |_| HallMsg::ToggleTag(tagc.clone()))}
-                            >
-                            {
-                                Html::from_html_unchecked(
-                                    render_text_tag(tag).into()
-                                )
-                            }
-                            </div>
-                        }
-                    })
-                    .collect::<Html>();
+                let see_more = match self.filter_tags.len() {
+                    0 => html! {
+                        <p>
+                        {"If you want to see more, check out the other halls ( 🏛️ )!"}
+                        </p>
+                    },
+                    _ => html! {
+                        <p>
+                        {"If you want to see more, check out the other halls ( 🏛️ ), or clear some of your active filters ( 🏷️ )!"}
+                        </p>
+                    },
+                };
                 html! {
-                    <div class="select-none z-30 animate-enter-bottom fixed left-36 bottom-4">
-                    <div class="flex gap-x-2">
-                        <div class="flex-none rounded-full bg-indigo-500/20 p-1">
-                            <button
-                                class="w-12 h-12 bg-indigo-500 text-white rounded-full text-2xl flex items-center justify-center"
-                                onclick={ctx.link().callback(|_| HallMsg::ClearTags)}>
-                            {"🏷️"}
-                            </button>
-                        </div>
-                        <div class="grid grid-rows-2 grid-flow-col gap-0">
-                            {clear_individual_tags}
-                        </div>
-                    </div>
+                    <div class="my-20 mx-12 text-center text-gray-300 space-y-4">
+                        <p>{"You've reached the end of the this room."}</p>
+                        <p>{"Hope you enjoyed your visit!"}</p>
+                        {see_more}
                     </div>
                 }
             }
         };
 
+        let emitter = ctx.link().clone();
+        let nav_cb = Callback::from(move |msg| emitter.send_message(msg));
+
+        let emitter = ctx.link().clone();
+        let filter_mgmt_cb = Callback::from(move |msg| emitter.send_message(msg));
+
         html! {
             <>
             <HallNav active_hall_name={hall_name.clone()} hall_cb={nav_cb}/>
-            {clear_filter_button}
+            <FilterMgmtMenu
+                available_tags={all_available_tags}
+                filter_tags={self.filter_tags.clone()}
+                hall_msg_cb={filter_mgmt_cb}
+            />
+
 
             <div class="z-10 fixed w-full h-20 bottom-0 bg-black/80"/>
 
diff --git a/src/pages/hall_components/filter_mgmt.rs b/src/pages/hall_components/filter_mgmt.rs
new file mode 100644
index 0000000..1b98405
--- /dev/null
+++ b/src/pages/hall_components/filter_mgmt.rs
@@ -0,0 +1,120 @@
+use yew::*;
+
+use crate::{html_utils::render_text_tag, pages::HallMsg};
+
+#[derive(Properties, PartialEq)]
+pub struct Props {
+    pub hall_msg_cb: Callback<HallMsg>,
+    pub available_tags: Vec<String>,
+    pub filter_tags: Vec<String>,
+}
+
+#[function_component]
+pub fn FilterMgmtMenu(props: &Props) -> Html {
+    let show_menu = use_state(|| !props.filter_tags.is_empty());
+
+    let toggle_popup = {
+        let show_popup = show_menu.clone();
+        Callback::from(move |_| show_popup.set(!*show_popup))
+    };
+
+    let menu_btn = html! {
+        <div class="select-none z-30 animate-enter-bottom fixed left-36 bottom-4">
+            <div class="flex gap-x-2">
+                <div class="flex-none rounded-full bg-indigo-500/20 p-1">
+                    <button
+                        class="w-12 h-12 bg-indigo-500 text-white rounded-full text-2xl flex items-center justify-center"
+                        onclick={toggle_popup.clone()}>
+                    {"🏷️"}
+                    </button>
+                </div>
+            </div>
+        </div>
+    };
+
+    let tag_to_toggle_button = |tag: &String| {
+        let tagc = tag.clone();
+        html! {
+            <div
+                onclick={props.hall_msg_cb.clone().reform(move |_| HallMsg::ToggleTag(tagc.clone()))}
+            >
+            { Html::from_html_unchecked( render_text_tag(tag).into()) }
+            </div>
+        }
+    };
+
+    let enable_tag = props
+        .available_tags
+        .iter()
+        .filter(|tag| !props.filter_tags.contains(tag))
+        .map(tag_to_toggle_button)
+        .collect::<Html>();
+
+    let clear_individual_tags = match props.filter_tags.len() {
+        0 => html! {
+            <p class="text-gray-700">{"No active filters"}</p>
+        },
+        _ => props
+            .filter_tags
+            .iter()
+            .filter(|tag| props.available_tags.contains(tag))
+            .map(tag_to_toggle_button)
+            .collect::<Html>(),
+    };
+
+    let menu = html! {
+        <div class="relative z-40">
+            <div class="fixed inset-0 bg-gray-500 bg-opacity-25 transition-opacity"></div>
+            <div
+                class="select-none fixed inset-0 z-50 w-screen overflow-y-auto overflow-x-auto"
+                onclick={toggle_popup.clone()}
+            >
+                <div class="flex ease-in min-h-full items-end justify-center p-4 text-center sm:items-center sm:p-0">
+                    <div class="w-full bg-black bg-opacity-80 text-white overflow-hidden rounded-lg text-center sm:max-w-2xl"
+                     onclick={|e: MouseEvent| e.stop_propagation()}>
+                        <p class="text-2xl font-semibold mt-4">
+                            {"Filter Management"}
+                        </p>
+
+
+                        <p class="text-xl mt-8">
+                            {"Active Filters"}
+                        </p>
+                        <div class="px-4 flex flex-wrap justify-center gap-x-2 gap-y-2 mt-4">
+                            {clear_individual_tags}
+                        </div>
+
+                        <p class="text-xl mt-8">
+                            {"Available Filters"}
+                        </p>
+                        <div class="px-4 flex flex-wrap justify-center gap-x-2 gap-y-2 mt-4">
+                            {enable_tag}
+                        </div>
+
+                        <div class="flex justify-center m-10 gap-x-4">
+                            <p class="text-center text-xl w-1/2 md:w-1/4 rounded-lg p-2 bg-indigo-500 font-semibold"
+                                onclick={props.hall_msg_cb.clone().reform(|_| HallMsg::ClearTags)}
+                            >
+                                {"Clear All"}
+                            </p>
+                            <p class="text-center text-xl w-1/2 md:w-1/4 rounded-lg p-2 bg-red-500 font-semibold"
+                                onclick={toggle_popup}
+                            >
+                                {"Close"}
+                            </p>
+                        </div>
+                    </div>
+                </div>
+            </div>
+        </div>
+    };
+
+    match *show_menu {
+        false => html! {
+            {menu_btn}
+        },
+        true => html! {
+            {menu}
+        },
+    }
+}
diff --git a/src/pages/hall_components/mod.rs b/src/pages/hall_components/mod.rs
index 8b42f8b..c01f07d 100644
--- a/src/pages/hall_components/mod.rs
+++ b/src/pages/hall_components/mod.rs
@@ -1,2 +1,5 @@
 mod hall_nav;
 pub use hall_nav::HallNav;
+
+mod filter_mgmt;
+pub use filter_mgmt::FilterMgmtMenu;
diff --git a/src/pages/nav.rs b/src/pages/nav.rs
index 46432c3..165bdc4 100644
--- a/src/pages/nav.rs
+++ b/src/pages/nav.rs
@@ -4,7 +4,7 @@ use yew_router::scope_ext::RouterScopeExt;
 use crate::Route;
 
 pub struct Nav {
-    show_sidebar: bool,
+    show_nav: bool,
 }
 
 #[derive(Properties, PartialEq)]
@@ -20,9 +20,7 @@ impl Component for Nav {
     type Properties = NavProps;
 
     fn create(_ctx: &Context<Self>) -> Self {
-        Self {
-            show_sidebar: false,
-        }
+        Self { show_nav: false }
     }
 
     fn changed(&mut self, _ctx: &Context<Self>, _old_props: &Self::Properties) -> bool {
@@ -32,11 +30,11 @@ impl Component for Nav {
     fn update(&mut self, ctx: &Context<Self>, msg: Self::Message) -> bool {
         match msg {
             Msg::ToggleSidebar(show) => {
-                self.show_sidebar = show;
+                self.show_nav = show;
                 true
             }
             Msg::SelectPage(page) => {
-                self.show_sidebar = false;
+                self.show_nav = false;
                 let navigator = ctx.link().navigator().unwrap();
                 navigator.push(&page);
                 true
@@ -45,7 +43,7 @@ impl Component for Nav {
     }
 
     fn view(&self, ctx: &Context<Self>) -> Html {
-        if !self.show_sidebar {
+        if !self.show_nav {
             html! {
                 <div class="select-none z-30 animate-enter-bottom fixed left-2 bottom-4 left-4">
                 <div class="flex-none rounded-full bg-blue-500/20 p-1">