added link from dashboard to web server, if configured

esphome/const.py

@@ -441,6 +441,7 @@ CONF_WAIT_UNTIL = 'wait_until'
 CONF_WAKEUP_PIN = 'wakeup_pin'
 CONF_WARM_WHITE = 'warm_white'
 CONF_WARM_WHITE_COLOR_TEMPERATURE = 'warm_white_color_temperature'
+CONF_WEB_SERVER = 'web_server'
 CONF_WHILE = 'while'
 CONF_WHITE = 'white'
 CONF_WIDTH = 'width'

esphome/core.py

@@ -11,7 +11,7 @@ import re
 from typing import Any, Dict, List  # noqa
 
 from esphome.const import CONF_ARDUINO_VERSION, CONF_ESPHOME, CONF_USE_ADDRESS, CONF_WIFI, \
-    SOURCE_FILE_EXTENSIONS
+    SOURCE_FILE_EXTENSIONS, CONF_WEB_SERVER
 from esphome.helpers import ensure_unique_string, is_hassio
 from esphome.py_compat import IS_PY2, integer_types, text_type, string_types
 from esphome.util import OrderedDict
@@ -594,6 +594,13 @@ class EsphomeCore(object):
             raise ValueError
         return self.esp_platform == 'ESP32'
 
+    @property
+    def web_server_enabled(self):
+        try:
+            return self.config[CONF_WEB_SERVER] is not None
+        except KeyError:
+            False
+
     def add_job(self, func, *args, **kwargs):
         coro = coroutine(func)
         task = coro(*args, **kwargs)

esphome/dashboard/dashboard.py

@@ -430,6 +430,11 @@ class DashboardEntry(object):
     def update_new(self):
         return const.__version__
 
+    @property
+    def web_server_enabled(self):
+        if self.storage is None:
+            return False
+        return self.storage.web_server_enabled
 
 class MainRequestHandler(BaseHandler):
     @authenticated

esphome/dashboard/templates/index.html

@@ -67,6 +67,9 @@
           <div class="card-content">
             <span class="card-title">
               {{ escape(entry.name) }}
+              {% if entry.web_server_enabled %}
+                <a href="http://{{ escape(entry.address) }}" target="_blank"><i class="material-icons icon-grey">launch</i></a>
+              {% end %}
               <i class="material-icons right dropdown-trigger" data-target="dropdown-{{ i }}">more_vert</i>
             </span>
             <p>

esphome/storage_json.py

@@ -37,7 +37,7 @@ def trash_storage_path(base_path):  # type: (str) -> str
 class StorageJSON(object):
     def __init__(self, storage_version, name, esphome_version,
                  src_version, arduino_version, address, esp_platform, board, build_path,
-                 firmware_bin_path):
+                 firmware_bin_path, web_server_enabled):
         # Version of the storage JSON schema
         assert storage_version is None or isinstance(storage_version, int)
         self.storage_version = storage_version  # type: int
@@ -61,6 +61,8 @@ class StorageJSON(object):
         self.build_path = build_path  # type: str
         # The absolute path to the firmware binary
         self.firmware_bin_path = firmware_bin_path  # type: str
+        # True if web server is enabled
+        self.web_server_enabled = web_server_enabled  # type: bool
 
     def as_dict(self):
         return {
@@ -74,6 +76,7 @@ class StorageJSON(object):
             'board': self.board,
             'build_path': self.build_path,
             'firmware_bin_path': self.firmware_bin_path,
+            'web_server_enabled': self.web_server_enabled,
         }
 
     def to_json(self):
@@ -97,6 +100,7 @@ class StorageJSON(object):
             board=esph.board,
             build_path=esph.build_path,
             firmware_bin_path=esph.firmware_bin,
+            web_server_enabled=esph.web_server_enabled,
         )
 
     @staticmethod
@@ -113,6 +117,7 @@ class StorageJSON(object):
             board=board,
             build_path=None,
             firmware_bin_path=None,
+            web_server_enabled=False,
         )
 
     @staticmethod
@@ -130,9 +135,10 @@ class StorageJSON(object):
         board = storage.get('board')
         build_path = storage.get('build_path')
         firmware_bin_path = storage.get('firmware_bin_path')
+        web_server_enabled = storage.get('web_server_enabled')
         return StorageJSON(storage_version, name, esphome_version,
                            src_version, arduino_version, address, esp_platform, board, build_path,
-                           firmware_bin_path)
+                           firmware_bin_path, web_server_enabled)
 
     @staticmethod
     def load(path):  # type: (str) -> Optional[StorageJSON]