1 files changed, 31 insertions, 0 deletions
diff --git a/app/javascript/flavours/glitch/utils/content_warning.js b/app/javascript/flavours/glitch/utils/content_warning.js
new file mode 100644
index 000000000..91d452baa
--- /dev/null
+++ b/app/javascript/flavours/glitch/utils/content_warning.js
@@ -0,0 +1,31 @@
+import { expandSpoilers } from 'flavours/glitch/initial_state';
+
+function _autoUnfoldCW(spoiler_text, skip_unfold_regex) {
+  if (!expandSpoilers)
+    return false;
+
+  if (!skip_unfold_regex)
+    return true;
+
+  let regex = null;
+
+  try {
+    regex = new RegExp(skip_unfold_regex.trim(), 'i');
+  } catch (e) {
+    // Bad regex, skip filters
+    return true;
+  }
+
+  return !regex.test(spoiler_text);
+}
+
+export function autoHideCW(settings, spoiler_text) {
+  return !_autoUnfoldCW(spoiler_text, settings.getIn(['content_warnings', 'filter']));
+}
+
+export function autoUnfoldCW(settings, status) {
+  if (!status)
+    return false;
+
+  return _autoUnfoldCW(status.get('spoiler_text'), settings.getIn(['content_warnings', 'filter']));
+}