feat(ui): add entity links to detail page cards

Add roaster and roast slug parameters to coffee_card and roaster_card
macros, rendering entity names as links to their detail pages. Add cafe
link in the cup detail page. Pass slug fields through template structs
and route handlers.

src/application/routes/app/bags.rs

@@ -44,6 +44,8 @@ pub(crate) async fn bag_detail_page(
         version_info: &crate::VERSION_INFO,
         base_url: crate::base_url(),
         bag: view,
+        roaster_slug: roaster.slug.clone(),
+        roast_slug: roast.slug.clone(),
     };
 
     render_html(template).map(IntoResponse::into_response)

src/application/routes/app/brews.rs

@@ -50,6 +50,8 @@ pub(crate) async fn brew_detail_page(
         version_info: &crate::VERSION_INFO,
         base_url: crate::base_url(),
         brew: view,
+        roaster_slug: roaster.slug.clone(),
+        roast_slug: roast.slug.clone(),
     };
 
     render_html(template).map(IntoResponse::into_response)

src/application/routes/app/cups.rs

@@ -55,6 +55,9 @@ pub(crate) async fn cup_detail_page(
         version_info: &crate::VERSION_INFO,
         base_url: crate::base_url(),
         cup: view,
+        roaster_slug: roaster.slug.clone(),
+        roast_slug: roast.slug.clone(),
+        cafe_slug: cafe.slug.clone(),
     };
 
     render_html(template).map(IntoResponse::into_response)

src/application/routes/app/roasts.rs

@@ -37,6 +37,7 @@ pub(crate) async fn roast_detail_page(
         version_info: &crate::VERSION_INFO,
         base_url: crate::base_url(),
         roast: view,
+        roaster_slug,
     };
 
     render_html(template).map(IntoResponse::into_response)

src/presentation/web/templates.rs

@@ -219,6 +219,8 @@ pub struct BagDetailTemplate {
     pub version_info: &'static crate::VersionInfo,
     pub base_url: &'static str,
     pub bag: BagDetailView,
+    pub roaster_slug: String,
+    pub roast_slug: String,
 }
 
 #[derive(Template)]
@@ -229,6 +231,8 @@ pub struct BrewDetailTemplate {
     pub version_info: &'static crate::VersionInfo,
     pub base_url: &'static str,
     pub brew: BrewDetailView,
+    pub roaster_slug: String,
+    pub roast_slug: String,
 }
 
 #[derive(Template)]
@@ -239,6 +243,9 @@ pub struct CupDetailTemplate {
     pub version_info: &'static crate::VersionInfo,
     pub base_url: &'static str,
     pub cup: CupDetailView,
+    pub roaster_slug: String,
+    pub roast_slug: String,
+    pub cafe_slug: String,
 }
 
 #[derive(Template)]
@@ -249,6 +256,7 @@ pub struct RoastDetailTemplate {
     pub version_info: &'static crate::VersionInfo,
     pub base_url: &'static str,
     pub roast: RoastDetailView,
+    pub roaster_slug: String,
 }
 
 #[derive(Template)]

src/presentation/web/views/bags.rs

@@ -89,6 +89,9 @@ pub struct BagDetailView {
     // Map
     pub map_countries: String,
     pub map_max: u32,
+    // Slugs (for breadcrumbs)
+    pub roaster_slug: String,
+    pub roast_slug: String,
     // Dates
     pub created_date: String,
     pub created_time: String,
@@ -112,6 +115,8 @@ impl BagDetailView {
             id: bag.bag.id.to_string(),
             roast_name: bag.roast_name,
             roaster_name: bag.roaster_name,
+            roaster_slug: roaster.slug.clone(),
+            roast_slug: roast.slug.clone(),
             origin: coffee.origin,
             origin_flag: coffee.origin_flag,
             region: coffee.region,

src/presentation/web/views/cups.rs

@@ -63,6 +63,10 @@ pub struct CupDetailView {
     // Map
     pub map_countries: String,
     pub map_max: u32,
+    // Slugs (for breadcrumbs)
+    pub roaster_slug: String,
+    pub roast_slug: String,
+    pub cafe_slug: String,
     // Dates
     pub created_date: String,
     pub created_time: String,
@@ -106,6 +110,9 @@ impl CupDetailView {
             cafe_country: cafe.country.clone(),
             cafe_country_flag,
             cafe_website: cafe.website.clone(),
+            roaster_slug: roaster.slug.clone(),
+            roast_slug: roast.slug.clone(),
+            cafe_slug: cafe.slug.clone(),
             map_countries,
             map_max,
             created_date: cup.cup.created_at.format("%Y-%m-%d").to_string(),

templates/pages/bag.html

@@ -27,13 +27,13 @@
 
   {# ── Coffee + map ── #}
   <div class="grid gap-6 md:grid-cols-2">
-    {{ detail::coffee_card(bag.roast_name, bag.roaster_name, bag.origin, bag.origin_flag, bag.region, bag.producer, bag.process, bag.tasting_notes) }}
+    {{ detail::coffee_card(bag.roast_name, bag.roaster_name, bag.origin, bag.origin_flag, bag.region, bag.producer, bag.process, bag.tasting_notes, roaster_slug, roast_slug) }}
     {{ detail::map_with_legend_2(bag.map_countries, bag.map_max, "Origin", "", "Roaster", "opacity-50") }}
   </div>
 
   {# ── Roaster & bag info ── #}
   <div class="grid gap-6 md:grid-cols-2">
-    {{ detail::roaster_card(bag.roaster_name, bag.roaster_country, bag.roaster_country_flag, bag.roaster_city, bag.roaster_homepage) }}
+    {{ detail::roaster_card(bag.roaster_name, bag.roaster_country, bag.roaster_country_flag, bag.roaster_city, bag.roaster_homepage, roaster_slug) }}
 
     <div class="rounded-lg border bg-surface p-5">
       <h2 class="text-lg font-semibold text-text mb-4">Bag</h2>
@@ -49,7 +49,14 @@
               <span class="font-medium text-text">Closed</span>
             {% else %}
               <div class="mt-1">
-                <div class="h-2 rounded-full bg-surface-alt overflow-hidden">
+                <div
+                  class="h-2 rounded-full bg-surface-alt overflow-hidden"
+                  role="progressbar"
+                  aria-valuenow="{{ bag.used_percent }}"
+                  aria-valuemin="0"
+                  aria-valuemax="100"
+                  aria-label="Coffee used"
+                >
                   <div
                     class="h-full rounded-full bg-accent"
                     style="width: {{ bag.used_percent }}%"

templates/pages/brew.html

@@ -29,13 +29,13 @@
 
   {# ── Coffee + map ── #}
   <div class="grid gap-6 md:grid-cols-2">
-    {{ detail::coffee_card(brew.roast_name, brew.roaster_name, brew.origin, brew.origin_flag, brew.region, brew.producer, brew.process, brew.tasting_notes) }}
+    {{ detail::coffee_card(brew.roast_name, brew.roaster_name, brew.origin, brew.origin_flag, brew.region, brew.producer, brew.process, brew.tasting_notes, roaster_slug, roast_slug) }}
     {{ detail::map_with_legend_2(brew.map_countries, brew.map_max, "Origin", "", "Roaster", "opacity-50") }}
   </div>
 
   {# ── Roaster & gear ── #}
   <div class="grid gap-6 md:grid-cols-2">
-    {{ detail::roaster_card(brew.roaster_name, brew.roaster_country, brew.roaster_country_flag, brew.roaster_city, brew.roaster_homepage) }}
+    {{ detail::roaster_card(brew.roaster_name, brew.roaster_country, brew.roaster_country_flag, brew.roaster_city, brew.roaster_homepage, roaster_slug) }}
 
     <div class="rounded-lg border bg-surface p-5">
       <h2 class="text-lg font-semibold text-text mb-4">Gear</h2>

templates/pages/cup.html

@@ -27,20 +27,26 @@
 
   {# ── Coffee + map ── #}
   <div class="grid gap-6 md:grid-cols-2">
-    {{ detail::coffee_card(cup.roast_name, cup.roaster_name, cup.origin, cup.origin_flag, cup.region, cup.producer, cup.process, cup.tasting_notes) }}
+    {{ detail::coffee_card(cup.roast_name, cup.roaster_name, cup.origin, cup.origin_flag, cup.region, cup.producer, cup.process, cup.tasting_notes, roaster_slug, roast_slug) }}
     {{ detail::map_with_legend_3(cup.map_countries, cup.map_max, "Cafe", "", "Origin", "opacity-65", "Roaster", "opacity-35") }}
   </div>
 
   {# ── Roaster & cafe ── #}
   <div class="grid gap-6 md:grid-cols-2">
-    {{ detail::roaster_card(cup.roaster_name, cup.roaster_country, cup.roaster_country_flag, cup.roaster_city, cup.roaster_homepage) }}
+    {{ detail::roaster_card(cup.roaster_name, cup.roaster_country, cup.roaster_country_flag, cup.roaster_city, cup.roaster_homepage, roaster_slug) }}
 
     <div class="rounded-lg border bg-surface p-5">
       <h2 class="text-lg font-semibold text-text mb-4">Cafe</h2>
       <dl class="grid grid-cols-2 gap-x-4 gap-y-3 text-sm">
         <div>
           <dt class="text-text-muted">Name</dt>
-          <dd class="font-medium text-text">{{ cup.cafe_name }}</dd>
+          <dd class="font-medium">
+            <a
+              href="/cafes/{{ cafe_slug }}"
+              class="text-accent hover:text-accent-hover transition"
+              >{{ cup.cafe_name }}</a
+            >
+          </dd>
         </div>
         <div>
           <dt class="text-text-muted">Country</dt>

templates/pages/roast.html

@@ -22,12 +22,12 @@
   </header>
 
   <div class="grid gap-6 md:grid-cols-2">
-    {{ detail::coffee_card(roast.name, roast.roaster_name, roast.origin, roast.origin_flag, roast.region, roast.producer, roast.process, roast.tasting_notes) }}
+    {{ detail::coffee_card(roast.name, roast.roaster_name, roast.origin, roast.origin_flag, roast.region, roast.producer, roast.process, roast.tasting_notes, roaster_slug, "") }}
     {{ detail::map_with_legend_2(roast.map_countries, roast.map_max, "Origin", "", "Roaster", "opacity-50") }}
   </div>
 
   <div class="grid gap-6 md:grid-cols-2">
-    {{ detail::roaster_card(roast.roaster_name, roast.roaster_country, roast.roaster_country_flag, roast.roaster_city, roast.roaster_homepage) }}
+    {{ detail::roaster_card(roast.roaster_name, roast.roaster_country, roast.roaster_country_flag, roast.roaster_city, roast.roaster_homepage, roaster_slug) }}
   </div>
 
   {% if is_authenticated %}

templates/partials/detail_cards.html

@@ -30,17 +30,33 @@
   </script>
 {% endmacro %}
 
-{% macro coffee_card(roast_name, roaster_name, origin, origin_flag, region, producer, process, tasting_notes) %}
+{% macro coffee_card(roast_name, roaster_name, origin, origin_flag, region, producer, process, tasting_notes, roaster_slug, roast_slug) %}
   <div class="rounded-lg border bg-surface p-5">
     <h2 class="text-lg font-semibold text-text mb-4">Coffee</h2>
     <dl class="grid grid-cols-2 gap-x-4 gap-y-3 text-sm">
       <div>
         <dt class="text-text-muted">Roast</dt>
-        <dd class="font-medium text-text">{{ roast_name }}</dd>
+        <dd class="font-medium">
+          {% if !roast_slug.is_empty() %}
+            <a
+              href="/roasters/{{ roaster_slug }}/roasts/{{ roast_slug }}"
+              class="text-accent hover:text-accent-hover transition"
+              >{{ roast_name }}</a
+            >
+          {% else %}
+            <span class="text-text">{{ roast_name }}</span>
+          {% endif %}
+        </dd>
       </div>
       <div>
         <dt class="text-text-muted">Roaster</dt>
-        <dd class="font-medium text-text">{{ roaster_name }}</dd>
+        <dd class="font-medium">
+          <a
+            href="/roasters/{{ roaster_slug }}"
+            class="text-accent hover:text-accent-hover transition"
+            >{{ roaster_name }}</a
+          >
+        </dd>
       </div>
       {% if origin != "\u{2014}" %}
         <div>
@@ -169,13 +185,19 @@
   {% endif %}
 {% endmacro %}
 
-{% macro roaster_card(name, country, country_flag, city, homepage) %}
+{% macro roaster_card(name, country, country_flag, city, homepage, roaster_slug) %}
   <div class="rounded-lg border bg-surface p-5">
     <h2 class="text-lg font-semibold text-text mb-4">Roaster</h2>
     <dl class="grid grid-cols-2 gap-x-4 gap-y-3 text-sm">
       <div>
         <dt class="text-text-muted">Name</dt>
-        <dd class="font-medium text-text">{{ name }}</dd>
+        <dd class="font-medium">
+          <a
+            href="/roasters/{{ roaster_slug }}"
+            class="text-accent hover:text-accent-hover transition"
+            >{{ name }}</a
+          >
+        </dd>
       </div>
       <div>
         <dt class="text-text-muted">Country</dt>