From cc414c9b579b2f38a2777cfd899207588a74983b Mon Sep 17 00:00:00 2001
From: Drew DeVault <sir@cmpwn.com>
Date: Fri, 25 Aug 2017 19:59:53 -0400
Subject: [PATCH] Implement select all/none

---
 src/actions/selection.js  | 13 ++++++-------
 src/reducers/selection.js | 10 ++++------
 src/ui/torrent_details.js |  6 +++---
 src/ui/torrent_table.js   | 18 +++++++++++++++---
 4 files changed, 28 insertions(+), 19 deletions(-)

diff --git a/src/actions/selection.js b/src/actions/selection.js
index 09e88a1..65766ee 100644
--- a/src/actions/selection.js
+++ b/src/actions/selection.js
@@ -5,12 +5,11 @@ import { push } from 'react-router-redux';
 export const UNION = 'UNION';
 export const SUBTRACT = 'SUBTRACT';
 export const EXCLUSIVE = 'EXCLUSIVE';
-export const NONE = 'NONE';
 
-export default function selectTorrent(id, action) {
+export default function selectTorrent(ids, action) {
   return (dispatch, getState) => {
     const previous = new Set(getState().selection);
-    dispatch({ type: action, id });
+    dispatch({ type: action, ids });
 
     const state = getState();
     const next = new Set(state.selection);
@@ -23,7 +22,7 @@ export default function selectTorrent(id, action) {
 
     added.forEach(t => {
       const criteria = [
-        { field: "torrent_id", op: "==", value: id }
+        { field: "torrent_id", op: "==", value: t }
       ];
       dispatch(filter_subscribe("peer", criteria));
       dispatch(filter_subscribe("file", criteria));
@@ -38,7 +37,7 @@ export default function selectTorrent(id, action) {
         .map(sub => sub.serial);
       serials.forEach(serial => dispatch(filter_unsubscribe(serial)));
       /* Remove resource subscriptions */
-      const ids = [
+      const _ids = [
         ...Object.values(files)
           .filter(file => file.torrent_id === t)
           .map(file => file.id)
@@ -52,8 +51,8 @@ export default function selectTorrent(id, action) {
         //  .filter(piece => piece.torrent_id === t)
         //  .map(piece => piece.id),
       ];
-      if (ids.length > 0) {
-        dispatch(unsubscribe(...ids));
+      if (_ids.length > 0) {
+        dispatch(unsubscribe(..._ids));
       }
     });
 
diff --git a/src/reducers/selection.js b/src/reducers/selection.js
index cc16cd6..e12abd4 100644
--- a/src/reducers/selection.js
+++ b/src/reducers/selection.js
@@ -1,16 +1,14 @@
 import { UNION, SUBTRACT, EXCLUSIVE, NONE } from '../actions/selection';
 
 export default function selection(state = [], action) {
-  const { id } = action;
+  const { ids } = action;
   switch (action.type) {
     case UNION:
-      return [id, ...state.filter(t => t !== id)];
+      return [...ids, ...state.filter(id => ids.indexOf(id) === -1)];
     case SUBTRACT:
-      return state.filter(t => t !== id);
+      return state.filter(id => ids.indexOf(id) === -1);
     case EXCLUSIVE:
-      return [id];
-    case NONE:
-      return [];
+      return [...ids];
   }
   return state;
 }
diff --git a/src/ui/torrent_details.js b/src/ui/torrent_details.js
index 95fbb1e..5b48ece 100644
--- a/src/ui/torrent_details.js
+++ b/src/ui/torrent_details.js
@@ -13,7 +13,7 @@ import {
   Progress
 } from 'reactstrap';
 import ws_send from '../socket';
-import selectTorrent, { UNION, NONE } from '../actions/selection';
+import selectTorrent, { EXCLUSIVE, UNION, NONE } from '../actions/selection';
 
 function File({ file }) {
   // TODO: show progress bar
@@ -153,12 +153,12 @@ class TorrentDetails extends Component {
     const { dispatch } = this.props;
     const { ids } = this.props.match.params;
     const _ids = ids.split(",");
-    _ids.forEach(id => dispatch(selectTorrent(id, UNION)));
+    dispatch(selectTorrent(_ids, UNION));
   }
 
   componentWillUnmount() {
     const { dispatch } = this.props;
-    dispatch(selectTorrent(null, NONE));
+    dispatch(selectTorrent([], EXCLUSIVE));
   }
 
   renderHeader(selection) {
diff --git a/src/ui/torrent_table.js b/src/ui/torrent_table.js
index aae4d16..7dbd51e 100644
--- a/src/ui/torrent_table.js
+++ b/src/ui/torrent_table.js
@@ -10,7 +10,19 @@ class TorrentTable extends Component {
       <table className="table">
         <thead>
           <tr>
-            <th style={{width: "1px"}}></th>
+            <th style={{width: "1px"}}>
+              <input
+                type="checkbox"
+                checked={selection.length === Object.values(torrents).length}
+                onChange={e => {
+                  if (selection.length > 0) {
+                    dispatch(selectTorrent([], EXCLUSIVE));
+                  } else {
+                    dispatch(selectTorrent(Object.keys(torrents), EXCLUSIVE));
+                  }
+                }}
+              />
+            </th>
             <th>name</th>
             <th>up</th>
             <th>down</th>
@@ -35,7 +47,7 @@ class TorrentTable extends Component {
                   type="checkbox"
                   checked={selection.indexOf(t.id) !== -1}
                   onChange={e =>
-                    dispatch(selectTorrent(t.id, e.target.checked ? UNION : SUBTRACT))
+                    dispatch(selectTorrent([t.id], e.target.checked ? UNION : SUBTRACT))
                   }
                 />
               </td>
@@ -44,7 +56,7 @@ class TorrentTable extends Component {
                   href={`/torrents/${t.id}`}
                   onClick={e => {
                     e.preventDefault();
-                    dispatch(selectTorrent(t.id, EXCLUSIVE));
+                    dispatch(selectTorrent([t.id], EXCLUSIVE));
                   }}
                 >{t.name}</a>
               </td>