Extract shared filters and aliasing code

appengine/swarming/elements/res/imp/botlist/bot-list-shared.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.
-
-  window.SwarmingBehaviors.BotListBehavior contains any shared functions and
-  constants used by the bot-list and its sub-elements.
-
-  To use it, include
-      behaviors: [SwarmingBehaviors.BotListBehavior]
-  in the creation of your Polymer element.
--->
-<link rel="import" href="/res/imp/common/swarming-app.html">
-<script>
-  (function(){
-    var ANDROID_ALIASES = {
-      "bullhead": "Nexus 5X",
-      "flo": "Nexus 7 (2013)",
-      "flounder": "Nexus 9",
-      "foster": "NVIDIA Shield",
-      "fugu": "Nexus Player",
-      "grouper": "Nexus 7 (2012)",
-      "hammerhead": "Nexus 5",
-      "m0": "Galaxy S3",
-      "mako": "Nexus 4",
-      "manta": "Nexus 10",
-      "shamu": "Nexus 6",
-      "sprout": "Android One",
-    };
-    // Taken from http://developer.android.com/reference/android/os/BatteryManager.html
-    var BATTERY_HEALTH_UNKNOWN = 1;
-    var BATTERY_HEALTH_GOOD = 2;
-    var BATTERY_STATUS_CHARGING = 2;
-
-    var UNAUTHENTICATED = "unauthenticated";
-    var AVAILABLE = "available";
-    var UNKNOWN = "unknown";
-
-    var GPU_ALIASES = {
-      "1002": "AMD",
-      "1002:6779": "AMD Radeon HD 6450/7450/8450",
-      "1002:6821": "AMD Radeon HD 8870M",
-      "1002:683d": "AMD Radeon HD 7770/8760",
-      "1002:9830": "AMD Radeon HD 8400",
-      "102b":      "Matrox",
-      "102b:0522": "Matrox MGA G200e",
-      "102b:0532": "Matrox MGA G200eW",
-      "102b:0534": "Matrox G200eR2",
-      "10de":      "NVIDIA",
-      "10de:08a4": "NVIDIA GeForce 320M",
-      "10de:08aa": "NVIDIA GeForce 320M",
-      "10de:0fe9": "NVIDIA GeForce GT 750M Mac Edition",
-      "10de:104a": "NVIDIA GeForce GT 610",
-      "10de:11c0": "NVIDIA GeForce GTX 660",
-      "10de:1244": "NVIDIA GeForce GTX 550 Ti",
-      "10de:1401": "NVIDIA GeForce GTX 960",
-      "8086":      "Intel",
-      "8086:0412": "Intel Haswell Integrated",
-      "8086:041a": "Intel Xeon Integrated",
-      "8086:0a2e": "Intel Haswell Integrated",
-      "8086:0d26": "Intel Crystal Well Integrated",
-      "8086:22b1": "Intel Braswell Integrated",
-    }
-
-    // For consistency, all aliases are displayed like:
-    // Nexus 5X (bullhead)
-    // This regex matches a string like "ALIAS (ORIG)", with ORIG as group 1.
-    var ALIAS_REGEXP = /.+ \((.*)\)/;
-
-    // This behavior wraps up all the shared bot-list functionality by
-    // extending SwarmingBehaviors.SwarmingBehavior
-    SwarmingBehaviors.BotListBehavior = [SwarmingBehaviors.SwarmingBehavior, {
-
-      properties: {
-        DIMENSIONS_WITH_ALIASES: {
-          type: Array,
-          value: function(){
-            return ["device_type", "gpu"];
-          },
-        },
-        BOT_PROPERTIES: {
-          type: Array,
-          value: function() {
-            // TODO(kjlubick): Add more of these things from state, as they
-            // needed/useful/requested.
-            return ["disk_space", "task", "status"];
-          }
-        },
-      },
-
-      _androidAlias: function(dt) {
-        return ANDROID_ALIASES[dt] || UNKNOWN;
-      },
-
-      // _applyAlias is the consistent way to modify a string to show its alias.
-      _applyAlias: function(orig, alias) {
-        return alias +" ("+orig+")";
-      },
-
-      // _attribute looks first in dimension and then in state for the
-      // specified attribute. This will always return an array. If there is
-      // no matching attribute, ["unknown"] will be returned.
-      _attribute: function(bot, attr, none) {
-        none = none || UNKNOWN;
-        return this._dimension(bot, attr) || this._state(bot, attr) || [none];
-      },
-
-      _devices: function(bot) {
-        var devices = [];
-        var d = (bot && bot.state && bot.state.devices) || {};
-        // state.devices is like {Serial:Object}, so we need to keep the serial
-        for (key in d) {
-          var o = d[key];
-          o.serial = key;
-          o.okay = (o.state === AVAILABLE);
-          // It is easier to assume all devices on a bot are of the same type
-          // than to pick through the (incomplete) device state and find it.
-          o.device_type = this._attribute(bot, "device_type")[0];
-          devices.push(o);
-        }
-        return devices;
-      },
-
-      // _deviceType returns the codename of a given Android device.
-      _deviceType: function(device) {
-        return device.device_type.toLowerCase();
-      },
-
-      // _dimension returns the given dimension of a bot. If it is defined, it
-      // is an array of strings.
-      _dimension: function(bot, dim) {
-        if (!bot || !bot.dimensions || !dim) {
-          return undefined;
-        }
-        for (var i = 0; i < bot.dimensions.length; i++) {
-          if (bot.dimensions[i].key === dim) {
-            return bot.dimensions[i].value;
-          }
-        }
-        return undefined;
-      },
-
-      _gpuAlias: function(gpu) {
-        return GPU_ALIASES[gpu] || UNKNOWN;
-      },
-
-      // _state returns the requested attribute from a bot's state.
-      // For consistency with _dimension, if the attribute is not an array,
-      // it is put as the only element in an array.
-      _state: function(bot, attr) {
-        if (!bot || !bot.state || !bot.state[attr]) {
-          return undefined
-        }
-        var state = bot.state[attr];
-        if (Array.isArray(state)) {
-          return state;
-        }
-        return [state];
-      },
-
-      _taskId: function(bot) {
-        if (bot && bot.task_id) {
-          return bot.task_id;
-        }
-        return "idle";
-      },
-
-      // _unalias will return the base dimension/state with its alias removed
-      // if it had one.  This is handy for sorting and filtering.
-      _unalias: function(str) {
-        var match = ALIAS_REGEXP.exec(str);
-        if (match) {
-          return match[1];
-        }
-        return str;
-      },
-    }];
-  })()
-</script>