Extract last FreqUI version from api response

freqtrade/commands/deploy_commands.py

@@ -1,7 +1,7 @@
 import logging
 import sys
 from pathlib import Path
-from typing import Any, Dict
+from typing import Any, Dict, Tuple
 
 import requests
 
@@ -170,7 +170,7 @@ def download_and_install_ui(dest_folder: Path, dl_url: str):
                     destfile.write_bytes(x.read())
 
 
-def get_ui_download_url() -> str:
+def get_ui_download_url() -> Tuple[str, str]:
     base_url = 'https://api.github.com/repos/freqtrade/frequi/'
     # Get base UI Repo path
 
@@ -178,23 +178,31 @@ def get_ui_download_url() -> str:
     resp.raise_for_status()
     r = resp.json()
 
-    assets = r[0]['assets_url']
+    latest_version = r[0]['name']
-    resp = requests.get(assets)
+    assets = r[0].get('assets', [])
-    r = resp.json()
+    dl_url = ''
+    if assets and len(assets) > 0:
+        dl_url = assets[0]['browser_download_url']
 
-    dl_url = r[0]['browser_download_url']
+    # URL not found - try assets url
-    return dl_url
+    if not dl_url:
+        assets = r[0]['assets_url']
+        resp = requests.get(assets)
+        r = resp.json()
+        dl_url = r[0]['browser_download_url']
+
+    return dl_url, latest_version
 
 
 def start_install_ui(args: Dict[str, Any]) -> None:
 
     dest_folder = Path(__file__).parents[1] / 'rpc/api_server/ui'
     # First make sure the assets are removed.
+    dl_url, latest_version = get_ui_download_url()
     clean_ui_subdir(dest_folder)
     if args.get('erase_ui_only'):
         logger.info("Erased UI directory content. Not downloading new version.")
     else:
-        dl_url = get_ui_download_url()
 
         # Download a new version
         download_and_install_ui(dest_folder, dl_url)

tests/commands/test_commands.py

@@ -1,5 +1,5 @@
-from io import BytesIO
 import re
+from io import BytesIO
 from pathlib import Path
 from unittest.mock import MagicMock, PropertyMock
 from zipfile import ZipFile
@@ -13,7 +13,8 @@ from freqtrade.commands import (start_convert_data, start_create_userdir, start_
                                 start_list_markets, start_list_strategies, start_list_timeframes,
                                 start_new_hyperopt, start_new_strategy, start_show_trades,
                                 start_test_pairlist, start_trading)
-from freqtrade.commands.deploy_commands import clean_ui_subdir, download_and_install_ui, get_ui_download_url
+from freqtrade.commands.deploy_commands import (clean_ui_subdir, download_and_install_ui,
+                                                get_ui_download_url)
 from freqtrade.configuration import setup_utils_configuration
 from freqtrade.exceptions import OperationalException
 from freqtrade.state import RunMode
@@ -628,15 +629,31 @@ def test_download_and_install_ui(mocker, tmpdir):
 def test_get_ui_download_url(mocker):
     response = MagicMock()
     response.json = MagicMock(
-        side_effect=[[{'assets_url': 'http://whatever.json'}],
+        side_effect=[[{'assets_url': 'http://whatever.json', 'name': '0.0.1'}],
                      [{'browser_download_url': 'http://download.zip'}]])
     get_mock = mocker.patch("freqtrade.commands.deploy_commands.requests.get",
                             return_value=response)
-    x = get_ui_download_url()
+    x, last_version = get_ui_download_url()
     assert get_mock.call_count == 2
+    assert last_version == '0.0.1'
     assert x == 'http://download.zip'
 
 
+def test_get_ui_download_url_direct(mocker):
+    response = MagicMock()
+    response.json = MagicMock(
+        side_effect=[[{
+            'assets_url': 'http://whatever.json',
+            'name': '0.0.1',
+            'assets': [{'browser_download_url': 'http://download11.zip'}]}]])
+    get_mock = mocker.patch("freqtrade.commands.deploy_commands.requests.get",
+                            return_value=response)
+    x, last_version = get_ui_download_url()
+    assert get_mock.call_count == 1
+    assert last_version == '0.0.1'
+    assert x == 'http://download11.zip'
+
+
 def test_download_data_keyboardInterrupt(mocker, caplog, markets):
     dl_mock = mocker.patch('freqtrade.commands.data_commands.refresh_backtest_ohlcv_data',
                            MagicMock(side_effect=KeyboardInterrupt))