web: refresh tags on thread view in addition to search results.

web/graphql/show_thread.graphql

@@ -18,4 +18,9 @@ query ShowThreadQuery($threadId: String!) {
       timestamp
     }
   }
+  tags {
+    name
+    bgColor
+    fgColor
+  }
 }

web/src/lib.rs

@@ -173,7 +173,13 @@ struct Model {
     context: Context,
     refreshing_state: RefreshingState,
     ui_error: UIError,
-    tags: Option<Vec<crate::graphql::front_page_query::FrontPageQueryTags>>,
+    tags: Option<Vec<Tag>>,
+}
+
+struct Tag {
+    name: String,
+    bg_color: String,
+    fg_color: String,
 }
 
 #[derive(Debug, PartialEq)]
@@ -381,7 +387,16 @@ fn update(msg: Msg, model: &mut Model, orders: &mut impl Orders<Msg>) {
         Msg::FrontPageResult(Ok(graphql_client::Response {
             data: Some(data), ..
         })) => {
-            model.tags = Some(data.tags);
+            model.tags = Some(
+                data.tags
+                    .into_iter()
+                    .map(|t| Tag {
+                        name: t.name,
+                        bg_color: t.bg_color,
+                        fg_color: t.fg_color,
+                    })
+                    .collect(),
+            );
             model.context = Context::SearchResult {
                 query: model.query.clone(),
                 results: data.search.nodes,
@@ -403,6 +418,16 @@ fn update(msg: Msg, model: &mut Model, orders: &mut impl Orders<Msg>) {
         Msg::ShowThreadResult(Ok(graphql_client::Response {
             data: Some(data), ..
         })) => {
+            model.tags = Some(
+                data.tags
+                    .into_iter()
+                    .map(|t| Tag {
+                        name: t.name,
+                        bg_color: t.bg_color,
+                        fg_color: t.fg_color,
+                    })
+                    .collect(),
+            );
             model.context = Context::ThreadResult(data.thread);
         }
         Msg::ShowThreadResult(bad) => {