Better search for attention mode

src/Common.js

@@ -207,19 +207,27 @@ export class HighlightedMarkdown extends Component {
             ['nickname', NICKNAME_RE],
           ];
           if (props.search_param) {
-            let search_kws = props.search_param
-              .split(/[\s()+-]+/)
-              .filter((s) => s && s !== 'AND' && s !== 'OR');
+            let search_re = null;
+            if (props.search_param.match(/\/.+\//)) {
+              try {
+                search_re = new RegExp(
+                  `(${props.search_param.slice(1, -1)})`,
+                  'g',
+                );
+              } catch (e) {}
+            } else {
+              let search_kws = props.search_param.split(/[\s()+-]+/);
               if (search_kws.length) {
-              rules.push([
-                'search',
-                new RegExp(
+                search_re = new RegExp(
                   `(${search_kws
                     .map((s) => s.replace(/[.*+?^${}()|[\]\\]/g, '\\$&'))
                     .join('|')})`,
                   'g',
-                ),
-              ]);
+                );
+              }
+            }
+            if (search_re) {
+              rules.push(['search', search_re]);
             }
           }
           const splitted = split_text(originalText, rules);

src/Flows.js

@@ -33,6 +33,12 @@ window.LATEST_POST_ID = parseInt(localStorage['_LATEST_POST_ID'], 10) || 0;
 
 const DZ_NAME = '洞主';
 
+function get_search_text(post) {
+  return [post.text]
+    .concat((post.comments || []).map((comment) => comment.text))
+    .join('\n');
+}
+
 function check_block(info) {
   return (
     (((window.config.block_tmp || !window.config.show_all_rooms) &&
@@ -1666,10 +1672,12 @@ class SubFlow extends PureComponent {
                     ? json.data.filter((post) => {
                         return this.state.search_param
                           .split(' ')
-                          .every((keyword) => post.text.includes(keyword));
+                          .every((keyword) =>
+                            get_search_text(post).includes(keyword),
+                          );
                       }) // Not using regex
                     : json.data.filter(
-                        (post) => !!post.text.match(regex_search),
+                        (post) => !!get_search_text(post).match(regex_search),
                       ), // Using regex
                 },
                 mode: 'attention_finished',
@@ -1707,8 +1715,29 @@ class SubFlow extends PureComponent {
                 });
                 this.setState((prev, props) => ({
                   chunks: {
-                    title: 'Attention List: Local',
-                    data: prev.chunks.data.concat(json.data),
+                    title: `${
+                      use_search
+                        ? use_regex
+                          ? `Result for RegEx ${regex_search.toString()} in `
+                          : `Result for "${this.state.search_param}" in `
+                        : ''
+                    }Attention List: Local`,
+                    data: prev.chunks.data.concat(
+                      !use_search
+                        ? json.data
+                        : !use_regex
+                        ? json.data.filter((post) => {
+                            return this.state.search_param
+                              .split(' ')
+                              .every((keyword) =>
+                                get_search_text(post).includes(keyword),
+                              );
+                          })
+                        : json.data.filter(
+                            (post) =>
+                              !!get_search_text(post).match(regex_search),
+                          ),
+                    ),
                   },
                   loading_status: 'done',
                 }));