From aa0893b4880274e8ef99bcf44f8b956a6632e04a Mon Sep 17 00:00:00 2001
From: Ho Kim <ho.kim@ulagbulag.io>
Date: Thu, 11 Jul 2024 14:00:33 +0000
Subject: [PATCH] feat: begin implementation of cassette page

---
 Cargo.toml                            |  1 +
 crates/cassette-core/src/cassette.rs  |  5 ++
 crates/cassette-gateway/src/db.rs     |  3 ++
 crates/cassette/Cargo.toml            |  1 +
 crates/cassette/src/app.rs            | 36 +++++++++++---
 crates/cassette/src/hooks/gateway.rs  |  2 +-
 crates/cassette/src/pages/cassette.rs | 42 ++++++++++++++++
 crates/cassette/src/pages/home.rs     | 26 ++--------
 crates/cassette/src/pages/license.rs  | 15 +++---
 crates/cassette/src/route.rs          | 71 +++++++++++++++++++++++++--
 10 files changed, 161 insertions(+), 41 deletions(-)

diff --git a/Cargo.toml b/Cargo.toml
index 957e26d..2d755b8 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -48,6 +48,7 @@ gloo-net = { version = "0.5", default-features = false, features = [
     "json",
 ] }
 gloo-utils = { version = "0.2", default-features = false }
+inflector = { package = "Inflector", version = "0.11" }
 k8s-openapi = { version = "0.22", features = ["latest", "schemars"] }
 kube = { version = "0.91", default-features = false }
 patternfly-yew = { version = "0.6", features = [
diff --git a/crates/cassette-core/src/cassette.rs b/crates/cassette-core/src/cassette.rs
index 7ae2e33..fb6220d 100644
--- a/crates/cassette-core/src/cassette.rs
+++ b/crates/cassette-core/src/cassette.rs
@@ -39,6 +39,9 @@ pub struct CassetteSpec {
     #[garde(length(min = 1, max = 1024))]
     #[serde(default)]
     pub description: Option<String>,
+    #[garde(length(min = 1, max = 1024))]
+    #[serde(default)]
+    pub group: Option<String>,
     #[garde(skip)]
     #[serde(default)]
     pub priority: Option<u32>,
@@ -51,6 +54,8 @@ pub struct CassetteRef<Component = Uuid> {
     pub component: Component,
     pub name: String,
     #[serde(default)]
+    pub group: Option<String>,
+    #[serde(default)]
     pub description: Option<String>,
     #[serde(default)]
     pub priority: Option<u32>,
diff --git a/crates/cassette-gateway/src/db.rs b/crates/cassette-gateway/src/db.rs
index 86e4c84..1498ba1 100644
--- a/crates/cassette-gateway/src/db.rs
+++ b/crates/cassette-gateway/src/db.rs
@@ -83,6 +83,7 @@ impl CassetteDBInner {
             id,
             component: cr.spec.component,
             name,
+            group: cr.spec.group,
             description: cr.spec.description,
             priority: cr.spec.priority,
         };
@@ -118,6 +119,7 @@ impl CassetteDBInner {
             id,
             component,
             name,
+            group,
             description,
             priority,
         } = cassette;
@@ -132,6 +134,7 @@ impl CassetteDBInner {
             id,
             component,
             name,
+            group,
             description,
             priority,
         })
diff --git a/crates/cassette/Cargo.toml b/crates/cassette/Cargo.toml
index be9814b..47cf564 100644
--- a/crates/cassette/Cargo.toml
+++ b/crates/cassette/Cargo.toml
@@ -35,6 +35,7 @@ cassette-plugin-kubernetes = { path = "../cassette-plugin-kubernetes", optional
 
 browser-panic-hook = { workspace = true }
 gloo-utils = { workspace = true }
+inflector = { workspace = true }
 patternfly-yew = { workspace = true }
 regex = { workspace = true }
 tracing = { workspace = true }
diff --git a/crates/cassette/src/app.rs b/crates/cassette/src/app.rs
index caf3e3f..e5cd9da 100644
--- a/crates/cassette/src/app.rs
+++ b/crates/cassette/src/app.rs
@@ -1,9 +1,14 @@
-use patternfly_yew::prelude::*;
+use cassette_core::net::fetch::FetchState;
+use inflector::Inflector;
+use patternfly_yew::prelude::{Switch as ToggleSwitch, *};
 use yew::prelude::*;
 use yew_nested_router::prelude::{Switch as RouterSwitch, *};
 
 use crate::{
-    hooks::redirect::{use_open, OpenTarget},
+    hooks::{
+        gateway::use_cassette_list,
+        redirect::{use_open, OpenTarget},
+    },
     route::AppRoute,
 };
 
@@ -29,11 +34,26 @@ pub struct AppPageProps {
 
 #[function_component(AppPage)]
 pub fn app_page(props: &AppPageProps) -> Html {
-    let sidebar = AppRoute::side_bar();
+    let cassette_list = use_cassette_list();
+    let cassette_list = match &*cassette_list {
+        FetchState::Pending | FetchState::Fetching => Err(html! { <p>{ "Loading..." }</p> }),
+        FetchState::Completed(list) => Ok(list.as_slice()),
+        FetchState::Error(error) => Err(html! { <p>{ format!("Error: {error}") }</p> }),
+    };
 
+    let sidebar = AppRoute::use_side_bar(cassette_list);
+
+    let title = env!("CARGO_PKG_NAME")
+        .to_screaming_snake_case()
+        .replace('_', " ");
     let brand = html! (
         <MastheadBrand>
-            <Brand src="assets/images/icons/logo.webp" alt="Main Logo" style="--pf-v5-c-brand--Height: 36px;"/>
+            <div style="display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; user-select: none;">
+                <Brand src="assets/images/icons/logo.webp" alt="Main Logo" style="--pf-v5-c-brand--Height: 36px;"/>
+                <Title size={Size::XLarge} >
+                    { title }
+                </Title>
+            </div>
         </MastheadBrand>
     );
 
@@ -41,7 +61,7 @@ pub fn app_page(props: &AppPageProps) -> Html {
 
     // track dark mode state
     let darkmode = use_state_eq(|| {
-        gloo_utils::window()
+        ::gloo_utils::window()
             .match_media("(prefers-color-scheme: dark)")
             .ok()
             .flatten()
@@ -51,8 +71,8 @@ pub fn app_page(props: &AppPageProps) -> Html {
 
     // apply dark mode
     use_effect_with(*darkmode, |state| match state {
-        true => gloo_utils::document_element().set_class_name("pf-v5-theme-dark"),
-        false => gloo_utils::document_element().set_class_name(""),
+        true => ::gloo_utils::document_element().set_class_name("pf-v5-theme-dark"),
+        false => ::gloo_utils::document_element().set_class_name(""),
     });
 
     // toggle dark mode
@@ -66,7 +86,7 @@ pub fn app_page(props: &AppPageProps) -> Html {
                     variant={GroupVariant::IconButton}
                 >
                     <ToolbarItem>
-                        <patternfly_yew::prelude::Switch checked={*darkmode} onchange={onthemeswitch} label="Dark Theme" />
+                        <ToggleSwitch checked={*darkmode} onchange={onthemeswitch} label="Dark Theme" />
                     </ToolbarItem>
                     <ToolbarItem>
                         <Button variant={ButtonVariant::Plain} icon={Icon::Github} onclick={callback_github}/>
diff --git a/crates/cassette/src/hooks/gateway.rs b/crates/cassette/src/hooks/gateway.rs
index a2fc111..2282b41 100644
--- a/crates/cassette/src/hooks/gateway.rs
+++ b/crates/cassette/src/hooks/gateway.rs
@@ -12,7 +12,7 @@ pub fn use_cassette_list() -> UseStateHandle<FetchState<Vec<CassetteRef>>> {
     let namespace = use_namespace();
     use_fetch(move || FetchRequest {
         method: Method::GET,
-        name: "cassette list",
+        name: "list",
         url: format!("/c/{namespace}/"),
     })
 }
diff --git a/crates/cassette/src/pages/cassette.rs b/crates/cassette/src/pages/cassette.rs
index e69de29..79571b2 100644
--- a/crates/cassette/src/pages/cassette.rs
+++ b/crates/cassette/src/pages/cassette.rs
@@ -0,0 +1,42 @@
+use patternfly_yew::prelude::*;
+use uuid::Uuid;
+use yew::prelude::*;
+
+#[derive(Clone, Debug, PartialEq, Properties)]
+pub struct Props {
+    pub id: Uuid,
+}
+
+#[function_component(Cassette)]
+pub fn cassette(props: &Props) -> Html {
+    match () {
+        () => html! { <CassetteFallback /> },
+    }
+}
+
+#[derive(Clone, Debug, PartialEq, Properties)]
+struct FallbackProps {
+    #[prop_or_default]
+    pub error: Option<String>,
+}
+
+#[function_component(CassetteFallback)]
+fn cassette_fallback(props: &FallbackProps) -> Html {
+    let title = "A Cassette";
+    let subtitle = "Loading...";
+
+    let error = match props.error.as_deref() {
+        Some(error) => html! {
+            <Alert inline=true title="Error" r#type={AlertType::Danger}>
+                { error }
+            </Alert>
+        },
+        None => html! {},
+    };
+
+    html! {
+        <super::PageBody {title} {subtitle} >
+            { error }
+        </super::PageBody>
+    }
+}
diff --git a/crates/cassette/src/pages/home.rs b/crates/cassette/src/pages/home.rs
index 47a3aff..8ca30e9 100644
--- a/crates/cassette/src/pages/home.rs
+++ b/crates/cassette/src/pages/home.rs
@@ -1,32 +1,16 @@
-use cassette_core::{cassette::CassetteRef, net::fetch::FetchState};
+use inflector::Inflector;
+use patternfly_yew::prelude::*;
 use yew::prelude::*;
 
-use crate::hooks::gateway::use_cassette_list;
-
 #[function_component(Home)]
 pub fn home() -> Html {
-    let title = "Cassette";
+    let title = env!("CARGO_PKG_NAME").to_title_case();
     let subtitle = env!("CARGO_PKG_DESCRIPTION");
 
-    let cassette_list = match &*use_cassette_list() {
-        FetchState::Pending | FetchState::Fetching => html! { <p>{ "Loading..." }</p> },
-        FetchState::Completed(list) => render_cassette_list(list),
-        FetchState::Error(error) => html! { <p>{ format!("Error: {error}") }</p> },
-    };
-
     html! {
         <super::PageBody {title} {subtitle} >
-            <div class="home">
-                <img class="logo" src="/assets/images/icons/logo.webp" alt="Cassette logo" style="
-                    width: 5vw;
-                    height: 5vw;
-                "/>
-                { cassette_list }
-            </div>
+            <Content>
+            </Content>
         </super::PageBody>
     }
 }
-
-fn render_cassette_list(list: &[CassetteRef]) -> Html {
-    html! { <p>{ format!("{list:?}") }</p> }
-}
diff --git a/crates/cassette/src/pages/license.rs b/crates/cassette/src/pages/license.rs
index 287da67..33027bc 100644
--- a/crates/cassette/src/pages/license.rs
+++ b/crates/cassette/src/pages/license.rs
@@ -1,3 +1,4 @@
+use patternfly_yew::prelude::*;
 use yew::prelude::*;
 
 #[function_component(License)]
@@ -6,12 +7,14 @@ pub fn license() -> Html {
 
     html! {
         <super::PageBody {title} >
-            <div style="
-                text-align: left;
-                white-space: pre-wrap;
-            ">
-                { include_str!("../../../../LICENSE") }
-            </div>
+            <Content>
+                <div style="
+                    text-align: left;
+                    white-space: pre-wrap;
+                ">
+                    { include_str!("../../../../LICENSE") }
+                </div>
+            </Content>
         </super::PageBody>
     }
 }
diff --git a/crates/cassette/src/route.rs b/crates/cassette/src/route.rs
index decdbe1..490d5a9 100644
--- a/crates/cassette/src/route.rs
+++ b/crates/cassette/src/route.rs
@@ -1,3 +1,5 @@
+use cassette_core::{cassette::CassetteRef, net::gateway::use_namespace};
+use inflector::Inflector;
 use patternfly_yew::prelude::*;
 use uuid::Uuid;
 use yew::{prelude::*, virtual_dom::VChild};
@@ -25,17 +27,39 @@ impl Default for AppRoute {
 }
 
 impl AppRoute {
-    pub fn side_bar() -> VChild<PageSidebar> {
+    #[hook]
+    pub fn use_side_bar(cassettes: Result<&[CassetteRef], Html>) -> VChild<PageSidebar> {
+        let cassettes_home = cassettes
+            .as_ref()
+            .map(|list| render_cassette_list(list, "home", false))
+            .unwrap_or_else(|_| html! {});
         let nav_home = html! {
-            <NavExpandable title="Basics">
+            <NavExpandable title={ env!("CARGO_PKG_NAME").to_title_case() }>
                 <NavRouterItem<AppRoute> to={AppRoute::Home}>{"Home"}</NavRouterItem<AppRoute>>
+                { cassettes_home }
             </NavExpandable>
         };
 
+        let namespace = use_namespace();
+        let cassettes_namespaced = cassettes
+            .as_ref()
+            .map(|list| render_cassette_list(list, &namespace, true))
+            .unwrap_or_else(render_cassette_fallback);
+        let nav_namespaced = html! {
+            <NavExpandable title={ namespace.to_title_case() }>
+                { cassettes_namespaced }
+            </NavExpandable>
+        };
+
+        let cassettes_about = cassettes
+            .as_ref()
+            .map(|list| render_cassette_list(list, "about", false))
+            .unwrap_or_else(|_| html! {});
         let nav_about = html! {
             <NavExpandable title="About">
                 <NavRouterItem<AppRoute> to={AppRoute::Profile}>{"Profile"}</NavRouterItem<AppRoute>>
                 <NavRouterItem<AppRoute> to={AppRoute::License}>{"License"}</NavRouterItem<AppRoute>>
+                    { cassettes_about }
             </NavExpandable>
         };
 
@@ -43,8 +67,9 @@ impl AppRoute {
             <PageSidebar>
                 <Nav>
                     <NavList>
-                        {nav_home}
-                        {nav_about}
+                        { nav_home }
+                        { nav_namespaced }
+                        { nav_about }
                     </NavList>
                 </Nav>
             </PageSidebar>
@@ -54,7 +79,7 @@ impl AppRoute {
     pub fn switch(self) -> Html {
         let page = match self {
             Self::Home => html! { <crate::pages::home::Home /> },
-            Self::Cassette { id } => html! { <crate::pages::home::Home /> },
+            Self::Cassette { id } => html! { <crate::pages::cassette::Cassette {id} /> },
             Self::License => html! { <crate::pages::license::License /> },
             Self::Error(route) => route.switch(),
             Self::Profile => html! { <crate::pages::profile::Profile /> },
@@ -67,6 +92,42 @@ impl AppRoute {
     }
 }
 
+fn render_cassette_list(cassettes: &[CassetteRef], group: &str, is_default: bool) -> Html {
+    let items = cassettes
+        .iter()
+        .filter(|cassette| {
+            cassette
+                .group
+                .as_deref()
+                .map(|name| name == group)
+                .unwrap_or(is_default)
+        })
+        .map(render_cassette);
+    html! { for items }
+}
+
+fn render_cassette(cassette: &CassetteRef) -> Html {
+    let CassetteRef {
+        id: _,
+        component,
+        name,
+        group: _,
+        description: _,
+        priority: _,
+    } = cassette;
+
+    let id = *component;
+    let name = name.to_title_case();
+
+    html! {
+        <NavRouterItem<AppRoute> to={AppRoute::Cassette { id }}>{ name }</NavRouterItem<AppRoute>>
+    }
+}
+
+fn render_cassette_fallback(child: &Html) -> Html {
+    child.clone()
+}
+
 #[derive(Copy, Clone, Debug, PartialEq, Eq, Target)]
 pub enum Errors {
     #[target(rename = "404")]