Fix navigating back through search results

ui/js/actions/app.js

@@ -6,7 +6,12 @@ import {
   selectUpgradeDownloadItem,
   selectUpgradeFilename,
   selectPageTitle,
+  selectCurrentPage,
+  selectCurrentParams,
 } from 'selectors/app'
+import {
+  doSearch,
+} from 'actions/search'
 
 const {remote, ipcRenderer, shell} = require('electron');
 const path = require('path');
@@ -47,6 +52,12 @@ export function doChangePath(path) {
     const state = getState()
     const pageTitle = selectPageTitle(state)
     window.document.title = pageTitle
+
+    const currentPage = selectCurrentPage(state)
+    if (currentPage === 'search') {
+      const params = selectCurrentParams(state)
+      dispatch(doSearch(params.query))
+    }
   }
 }
 

ui/js/actions/search.js

@@ -31,26 +31,24 @@ export function doSearch(query) {
     if(page != 'search') {
       dispatch(doNavigate('search', { query: query }))
     } else {
-      dispatch(doHistoryPush({ query }, "Search for " + query, '/search'))
+      lighthouse.search(query).then(results => {
-    }
+        results.forEach(result => {
-
+          const uri = lbryuri.build({
-    lighthouse.search(query).then(results => {
+            channelName: result.channel_name,
-      results.forEach(result => {
+            contentName: result.name,
-        const uri = lbryuri.build({
+            claimId: result.channel_id || result.claim_id,
-          channelName: result.channel_name,
+          })
-          contentName: result.name,
+          dispatch(doResolveUri(uri))
-          claimId: result.channel_id || result.claim_id,
         })
-        dispatch(doResolveUri(uri))
-      })
 
-      dispatch({
+        dispatch({
-        type: types.SEARCH_COMPLETED,
+          type: types.SEARCH_COMPLETED,
-        data: {
+          data: {
-          query,
+            query,
-          results,
+            results,
-        }
+          }
+        })
       })
-    })
+    }
   }
 }

ui/js/component/wunderbar/index.js

@@ -7,9 +7,6 @@ import {
   selectWunderBarAddress,
   selectWunderBarIcon
 } from 'selectors/search'
-import {
-  doSearch,
-} from 'actions/search'
 import {
   doNavigate,
 } from 'actions/app'
@@ -21,7 +18,7 @@ const select = (state) => ({
 })
 
 const perform = (dispatch) => ({
-  onSearch: (query) => dispatch(doSearch(query)),
+  onSearch: (query) => dispatch(doNavigate('/search', { query, })),
   onSubmit: (query) => dispatch(doNavigate('/show', { uri: lbryuri.normalize(query) } ))
 })
 

ui/js/main.js

@@ -22,7 +22,9 @@ import {
 import {
   doFileList
 } from 'actions/file_info'
-import parseQueryParams from 'util/query_params'
+import {
+  toQueryString,
+} from 'util/query_params'
 
 const {remote, ipcRenderer, shell} = require('electron');
 const contextMenu = remote.require('./menu/context-menu');
@@ -37,15 +39,16 @@ window.addEventListener('contextmenu', (event) => {
 });
 
 window.addEventListener('popstate', (event, param) => {
-  const queryString = document.location.search
+  const params = event.state
   const pathParts = document.location.pathname.split('/')
   const route = '/' + pathParts[pathParts.length - 1]
+  const queryString = toQueryString(params)
 
   let action
   if (route.match(/html$/)) {
     action = doChangePath('/discover')
   } else {
-    action = doChangePath(`${route}${queryString}`)
+    action = doChangePath(`${route}?${queryString}`)
   }
 
   app.store.dispatch(action)

ui/js/selectors/app.js

@@ -1,5 +1,7 @@
 import {createSelector} from 'reselect'
-import parseQueryParams from 'util/query_params'
+import {
+  parseQueryParams,
+} from 'util/query_params'
 import lbryuri from 'lbryuri'
 
 export const _selectState = state => state.app || {}
@@ -37,7 +39,7 @@ export const selectPageTitle = createSelector(
   (page, params) => {
     switch (page) {
       case 'search':
-        return 'Search'
+        return params.query ? `Search results for ${params.query}` : 'Search'
       case 'settings':
         return 'Settings'
       case 'help':

ui/js/util/query_params.js

@@ -1,4 +1,4 @@
-function parseQueryParams(queryString) {
+export function parseQueryParams(queryString) {
   if (queryString === '') return {};
   const parts = queryString
     .split('?')
@@ -13,4 +13,14 @@ function parseQueryParams(queryString) {
   return params;
 }
 
-export default parseQueryParams
+export function toQueryString(params) {
+  if (!params) return ""
+
+  const parts = []
+  for (const key in params) {
+    if (params.hasOwnProperty(key) && params[key]) {
+      parts.push(encodeURIComponent(key) + "=" + encodeURIComponent(params[key]))
+    }
+  }
+  return parts.join("&")
+}