2 files changed, 59 insertions, 0 deletions
diff --git a/packages/gitbook-plugin-search/src/reducers/index.js b/packages/gitbook-plugin-search/src/reducers/index.js
new file mode 100644
index 0000000..bfce2bd
--- /dev/null
+++ b/packages/gitbook-plugin-search/src/reducers/index.js
@@ -0,0 +1,3 @@
+const GitBook = require('gitbook-core');
+
+module.exports = GitBook.createReducer('search', require('./search'));
diff --git a/packages/gitbook-plugin-search/src/reducers/search.js b/packages/gitbook-plugin-search/src/reducers/search.js
new file mode 100644
index 0000000..b960a77
--- /dev/null
+++ b/packages/gitbook-plugin-search/src/reducers/search.js
@@ -0,0 +1,56 @@
+const GitBook = require('gitbook-core');
+const { Record, List, OrderedMap } = GitBook.Immutable;
+
+const TYPES = require('../actions/types');
+
+const SearchState = Record({
+    // Is the search being processed
+    loading:  Boolean(false),
+    // Current query
+    query:    String(''),
+    // Current list of results
+    results:  List(),
+    // Search handlers
+    handlers: OrderedMap()
+});
+
+module.exports = (state = SearchState(), action) => {
+    switch (action.type) {
+
+    case TYPES.CLEAR:
+        return state.merge({
+            loading: false,
+            query:   '',
+            results: List()
+        });
+
+    case TYPES.START:
+        return state.merge({
+            loading: true,
+            query:   action.query
+        });
+
+    case TYPES.END:
+        if (action.query !== state.query) {
+            return state;
+        }
+
+        return state.merge({
+            loading: false,
+            results: action.results
+        });
+
+    case TYPES.REGISTER_HANDLER:
+        return state.merge({
+            handlers: state.handlers.set(action.name, action.handler)
+        });
+
+    case TYPES.UNREGISTER_HANDLER:
+        return state.merge({
+            handlers: state.handlers.remove(action.name)
+        });
+
+    default:
+        return state;
+    }
+};