Introduce new bot-page UI

appengine/swarming/elements/res/imp/botpage/bot-page-data.html

 <!--
   Copyright 2016 The LUCI Authors. All rights reserved.
   Use of this source code is governed under the Apache License, Version 2.0
   that can be found in the LICENSE file.
 
   This in an HTML Import-able file that contains the definition
   of the following elements:
 
     <bot-page-data>
 
@@ skipping 14 matching lines @@
 
   Methods:
     request(): Force a fetch of the data. This happens automatically when
         auth_headers is set or bot_id is changed.
 
   Events:
     None.
 -->
 
 
-<link rel="import" href="/res/imp/common/common-behavior.html">
+<link rel="import" href="bot-page-shared-behavior.html">
 
 <dom-module id="bot-page-data">
   <script>
   (function(){
+    // Time to wait before requesting a new bot. This is to allow a user to
+    // type in a name and not have it make one set of requests for each
+    // keystroke.
+    var BOT_ID_DEBOUNCE_MS = 400;
+    var lastRequest;
+
+    var BOT_TIMES = ["first_seen_ts", "last_seen_ts"];
+    var TASK_TIMES = ["started_ts", "completed_ts", "abandoned_ts", "modified_ts"];
+
+    var timezone;
+    function formatDate(date) {
+      if (!timezone) {
+        // Date.toString() looks like "Mon Aug 29 2016 09:03:41 GMT-0400 (EDT)"
+        // we want to extract the time zone part and append it to the
+        // locale time.
+        var str = date.toString();
+        timezone = str.substring(str.indexOf("("));
+      }
+      return date.toLocaleString() + " " + timezone;
+    }
 
     Polymer({
       is: 'bot-page-data',
 
       behaviors: [
-          SwarmingBehaviors.CommonBehavior,
+          SwarmingBehaviors.BotPageBehavior,
       ],
 
       properties: {
         // inputs
         auth_headers: {
           type: Object,
         },
         bot_id: {
           type: String,
         },
@@ skipping 43 matching lines @@
           type: Object,
         },
       },
 
       observers: [
         "request(auth_headers,bot_id)",
       ],
 
       request: function(){
         if (!this.bot_id || !this.auth_headers) {
-          console.log("bot_id and auth_headers can't be empty");
           return;
         }
-        var baseUrl = "/_ah/api/swarming/v1/bot/"+this.bot_id;
-        this._getJsonAsync("_bot", baseUrl + "/get",
-          "_busy1", this.auth_headers);
-        // We limit the fields on these two queries to make them faster.
-        this._getJsonAsync("_events",
-          baseUrl + "/events?fields=items(event_type%2Cmessage%2Cquarantined%2Ctask_id%2Cts%2Cversion)",
-          "_busy2", this.auth_headers);
-        this._getJsonAsync("_tasks",
-          baseUrl + "/tasks?fields=items(abandoned_ts%2Cbot_version%2Ccompleted_ts%2Cduration%2Cexit_code%2Cfailure%2Cinternal_failure%2Cmodified_ts%2Cname%2Cstarted_ts%2Cstate%2Ctask_id%2Ctry_number)",
-          "_busy3", this.auth_headers);
+        if (lastRequest) {
+          this.cancelAsync(lastRequest);
+        }
+
+        lastRequest = this.async(function(){
+          lastRequest = undefined;
+          var baseUrl = "/_ah/api/swarming/v1/bot/"+this.bot_id;
+          this._getJsonAsync("_bot", baseUrl + "/get",
+            "_busy1", this.auth_headers);
+          // We limit the fields on these two queries to make them faster.
+          this._getJsonAsync("_events",
+            baseUrl + "/events?fields=items(event_type%2Cmessage%2Cquarantined%2Ctask_id%2Cts%2Cversion)",
+            "_busy2", this.auth_headers);
+          this._getJsonAsync("_tasks",
+            baseUrl + "/tasks?fields=items(abandoned_ts%2Cbot_version%2Ccompleted_ts%2Cduration%2Cexit_code%2Cfailure%2Cinternal_failure%2Cmodified_ts%2Cname%2Cstarted_ts%2Cstate%2Ctask_id%2Ctry_number)",
+            "_busy3", this.auth_headers);
+        }, BOT_ID_DEBOUNCE_MS);
+
       },
 
       _parseBot: function(bot) {
         if (!bot) {
           return {};
         }
+        // Do any preprocessing here
+        bot.state = bot.state || "{}";
+        bot.state = JSON.parse(bot.state);
+
+        // get the disks in an easier to deal with format, sorted by size.
+        var disks = bot.state.disks || {};
+        var keys = Object.keys(disks);
+        if (!keys.length) {
+          bot.disks = [{"id": "unknown", "mb": 0}];
+        } else {
+          bot.disks = [];
+          for (var i = 0; i < keys.length; i++) {
+            bot.disks.push({"id":keys[i], "mb":disks[keys[i]].free_mb});
+          }
+          // Sort these so the biggest disk comes first.
+          bot.disks.sort(function(a, b) {
+            return b.mb - a.mb;
+          });
+        }
+
+        BOT_TIMES.forEach(function(time) {
+          if (bot[time]) {
+            bot[time] = new Date(bot[time]);
+            bot["human_"+time] = formatDate(bot[time]);
+          }
+        });
         return bot;
       },
 
       _parseEvents: function(events) {
         if (!events || !events.items) {
           return [];
         }
-        return events.items;
+        var events = events.items;
+        events.forEach(function(event){
+          // Do any preprocessing here
+          if (event.ts) {
+            event.ts = new Date(event.ts);
+            event.human_ts = formatDate(event.ts);
+          }
+        });
+
+        // Sort the most recent events first.
+        events.sort(function(a,b) {
+          return b.ts - a.ts;
+        });
+
+        return events;
       },
 
       _parseTasks: function(tasks) {
         if (!tasks || !tasks.items) {
           return [];
         }
-        return tasks.items;
+        var tasks = tasks.items;
+
+        tasks.forEach(function(task){
+          // Do any preprocessing here
+          TASK_TIMES.forEach(function(time) {
+            if (task[time]) {
+              task[time] = new Date(task[time]);
+              task["human_"+time] = formatDate(task[time]);
+            }
+          });
+
+          if (task.duration) {
+            task.human_duration = sk.human.strDuration(task.duration) || "0s";
+          } else {
+            var end = task.completed_ts || task.abandoned_ts || task.modified_ts || new Date();
+            task.human_duration = this._timeDiffExact(task.started_ts, end);
+          }
+
+          task.state = task.state || "UNKNOWN";
+          if (task.state === "COMPLETED") {
+            if (task.failure) {
+              task.state = "FAILURE";
+            } else {
+              task.state = "SUCCESS";
+            }
+          }
+
+        }.bind(this));
+
+        // Sort the most recent tasks first.
+        tasks.sort(function(a,b) {
+          return b.started_ts - a.started_ts;
+        });
+
+        return tasks;
       }
 
     });
   })();
   </script>
 </dom-module>