Add collapse to answerboxes and questions

app/views/answerbox/_header.html.haml

@@ -13,8 +13,11 @@
           ·
           %a{ href: question_path(a.question.user.screen_name, a.question.id) }
             = t(".answers", count: a.question.answer_count)
-      .answerbox__question-text
+      .answerbox__question-body{ data: { controller: "collapse" } }
+        .answerbox__question-text{ class: a.question.long? ? "collapsed" : "", data: { collapse_target: "content" } }
           = question_markdown a.question.content
+        - if a.question.long?
+          = render "shared/collapse", type: "question"
     - if user_signed_in?
       .flex-shrink-0.ms-auto
         .btn-group

app/views/application/_answerbox.html.haml

@@ -3,16 +3,11 @@
   - if @question.nil?
     = render "answerbox/header", a: a
   .card-body
-    - if display_all.nil?
+    .answerbox__answer-body{ data: { controller: "collapse" } }
-      .answerbox__answer-text
+      .answerbox__answer-text{ class: a.long? ? "collapsed" : "", data: { collapse_target: "content" } }
-        = markdown a.content.truncate(640, omission: " [...]", separator: /\s/)
-        - if a.content.length > 640
-          %p
-            %a.btn.btn-primary{ href: answer_path(a.user.screen_name, a.id) }
-              = t(".read")
-    - else
-      .answerbox__answer-text
         = markdown a.content
+      - if a.long?
+        = render "shared/collapse", type: "answer"
     - if @user.nil?
       .row
         .col-sm-6.text-start.text-muted

app/views/inbox/_entry.html.haml

@@ -14,7 +14,11 @@
             ·
             %a{ href: question_path(i.question.user.screen_name, i.question.id) }
               = t(".answers", count: i.question.answer_count)
-        .answerbox__question-text= question_markdown i.question.content
+        .answerbox__question-body{ data: { controller: "collapse" } }
+          .answerbox__question-text{ class: i.question.long? ? "collapsed" : "", data: { collapse_target: "content" } }
+            = question_markdown i.question.content
+          - if i.question.long?
+            = render "shared/collapse", type: "question"
       - if i.question.user_id != current_user.id || current_user.has_cached_role?(:administrator)
         .flex-shrink-0.ms-auto
           .btn-group

app/views/question/_question.html.haml

@@ -13,7 +13,11 @@
               = user_screen_name question.user, author_identifier: identifier, url: false
             - else
               = t("answerbox.header.asked_html", user: user_screen_name(question.user, author_identifier: identifier), time: time_tooltip(question))
-          .answerbox__question-text= question_markdown question.content
+          .answerbox__question-body{ data: { controller: "collapse" } }
+            .answerbox__question-text{ class: question.long? ? "collapsed" : "", data: { collapse_target: "content" } }
+              = question_markdown question.content
+            - if question.long?
+              = render "shared/collapse", type: "question"
         - if user_signed_in?
           .flex-shrink-0.ms-auto
             .btn-group