[wgem] beginning install

bauh/gems/web/controller.py

@@ -7,8 +7,10 @@ from bauh.api.abstract.controller import SoftwareManager, SearchResult
 from bauh.api.abstract.disk import DiskCacheLoader
 from bauh.api.abstract.handler import ProcessWatcher
 from bauh.api.abstract.model import SoftwarePackage, PackageAction, PackageSuggestion, PackageUpdate, PackageHistory
-from bauh.gems.web import npm
-from bauh.gems.web.environment import NodeUpdater
+from bauh.api.abstract.view import MessageType
+from bauh.commons.html import bold
+from bauh.commons.system import ProcessHandler
+from bauh.gems.web.environment import EnvironmentUpdater
 from bauh.gems.web.model import WebApplication
 
 try:
@@ -27,12 +29,14 @@ except:
 
 class WebApplicationManager(SoftwareManager):
 
-    def __init__(self, context: ApplicationContext):
+    def __init__(self, context: ApplicationContext, env_updater: Thread = None):
         super(WebApplicationManager, self).__init__(context=context)
         self.http_client = context.http_client
-        self.node_updater = NodeUpdater(logger=context.logger, http_client=context.http_client,
-                                        file_downloader=context.file_downloader, i18n=context.i18n)
+        self.node_updater = EnvironmentUpdater(logger=context.logger, http_client=context.http_client,
+                                               file_downloader=context.file_downloader, i18n=context.i18n)
         self.enabled = True
+        self.i18n = context.i18n
+        self.env_updater = env_updater
 
     def search(self, words: str, disk_loader: DiskCacheLoader, limit: int = -1, is_url: bool = False) -> SearchResult:
         res = SearchResult([], [], 0)
@@ -44,7 +48,7 @@ class WebApplicationManager(SoftwareManager):
                 soup = BeautifulSoup(url_res.text, 'lxml', parse_only=SoupStrainer('head'))
 
                 name_tag = soup.head.find('meta', attrs={'name': 'application-name'})
-                name = name_tag.get('content') if name_tag else words.split('.')[0]
+                name = name_tag.get('content') if name_tag else words.split('.')[0].split('://')[1]
 
                 desc_tag = soup.head.find('meta', attrs={'name': 'description'})
                 desc = desc_tag.get('content') if desc_tag else words
@@ -82,8 +86,18 @@ class WebApplicationManager(SoftwareManager):
     def get_history(self, pkg: SoftwarePackage) -> PackageHistory:
         pass
 
-    def install(self, pkg: SoftwarePackage, root_password: str, watcher: ProcessWatcher) -> bool:
-        pass
+    def install(self, pkg: WebApplication, root_password: str, watcher: ProcessWatcher) -> bool:
+        if self.env_updater and self.env_updater.is_alive():
+            watcher.change_substatus(self.i18n['web.waiting.env_updater'])
+            self.env_updater.join()
+
+        watcher.change_substatus(self.i18n['web.env.checking'])
+        handler = ProcessHandler(watcher)
+        if not self._update_environment(handler=handler):
+            watcher.show_message(title=self.i18n['error'], body=self.i18n['web.env.error'].format(bold(pkg.name)), type_=MessageType.ERROR)
+            return False
+
+        return True
 
     def is_enabled(self) -> bool:
         return self.enabled
@@ -97,12 +111,13 @@ class WebApplicationManager(SoftwareManager):
     def requires_root(self, action: str, pkg: SoftwarePackage):
         return False
 
-    def _update_environment(self):
-        self.node_updater.update_environment(self.context.is_system_x86_64())
+    def _update_environment(self, handler: ProcessHandler = None) -> bool:
+        return self.node_updater.update_environment(self.context.is_system_x86_64(), handler=handler)
 
     def prepare(self):
         if bool(int(os.getenv('BAUH_WEB_UPDATE_NODE', 1))):
-            Thread(daemon=True, target=self._update_environment).start()
+            self.env_updater = Thread(daemon=True, target=self._update_environment)
+            self.env_updater.start()
 
     def list_updates(self, internet_available: bool) -> List[PackageUpdate]:
         pass

bauh/gems/web/environment.py

@@ -2,7 +2,6 @@ import logging
 import os
 import shutil
 import tarfile
-import traceback
 from pathlib import Path
 
 import requests
@@ -19,7 +18,7 @@ from bauh.gems.web import BIN_PATH, NODE_DIR_PATH, NODE_BIN_PATH, NPM_BIN_PATH,
 from bauh.view.util.translation import I18n
 
 
-class NodeUpdater:
+class EnvironmentUpdater:
 
     def __init__(self, logger: logging.Logger, http_client: HttpClient, file_downloader: FileDownloader, i18n: I18n):
         self.logger = logger
@@ -27,11 +26,6 @@ class NodeUpdater:
         self.i18n = i18n
         self.http_client = http_client
 
-    def _is_internet_available(self) -> bool:
-        self.logger.info('Checking internet connection')
-        # TODO
-        return True
-
     def _download_and_install(self, version: str, version_url: str, watcher: ProcessWatcher) -> bool:
         self.logger.info("Downloading NodeJS {}: {}".format(version, version_url))
 

bauh/gems/web/resources/locale/en

@@ -1,2 +1,5 @@
 gem.web.info=It allows to install Web applications on your system
-web.environment.install=Installing {}
+web.environment.install=Installing {}
+web.waiting.env_updater=Updating environment
+web.env.checking=Checking the Web application installation environment
+web.env.error=It seems there are issues with the Web application installation environment. It wil not be possible to install {}.

bauh/gems/web/resources/locale/pt

@@ -1,2 +1,5 @@
 gem.web.info=Permite instalar aplicações Web no seu sistema
-web.environment.nativefier=Instalando {}
+web.environment.nativefier=Instalando {}
+web.waiting.env_updater=Atualizando ambiente
+web.env.checking=Verificando o ambiente de instalação para aplicativos Web
+web.env.error=Parece haver problemas com o ambiente de instalação para aplicativos Web. Não sera possível instalar {}.