Finished rework of attachments methods for wall posts

changelog.md

@@ -9,7 +9,7 @@
 * Adding and removing an audio file to your library works.
 * Unread messages will play a sound when focused.
 * Unread messages will be marked as read when user focuses them.
-* Socializer will skip restricted audio tracks. Restricted songs are not allowed to be played in the user's country. Before, playing a restricted track was generating an exception and playback could not resume.
+* Socializer will handle restricted audio tracks. Restricted songs are not allowed to be played in the user's country. Before, playing a restricted track was generating an exception and playback could not resume. Now, playing an audio track will display an error notification.
 * Fixed an error when people was trying to open a post in an empty buffer, or accessing the menu when there are no posts in the buffer.
 * Now Socializer will not send a notification every 5 minutes.
 * the chat widget now is a multiline text control. It means it is possible to add a new line by pressing shift+Enter, and send the message by pressing enter.
@@ -17,6 +17,7 @@
 * When trying to add an audio or video to an album, if the current user does not have any album, it will display an error instead of a traceback.
 * Added popular and suggested songs. This will not work when using alternative tokens.
 * Now it is possible to update the status message, located in your profile.
+* Now it is possible to upload an audio from your computer when adding attachments in a wall post.
 * Updated Russian translation: thanks to Дарья Ратникова.
 * new versions will include documentation and changelog.
 

src/controller/attach.py

@@ -1,5 +1,7 @@
 # -*- coding: utf-8 -*-
-""" Attachment upload  methods for different kind of posts in VK. This should become the framework for posting attachment files to the social network."""
+""" Attachment controller for different kind of posts in VK. This should become the framework for posting attachment files to the social network.
+this controller will take care of preparing data structures to be uploaded later, when the user decides to start the upload process by sending the post.
+"""
 import os
 import logging
 import widgetUtils
@@ -8,38 +10,46 @@ from wxUI.dialogs import selector
 from wxUI.menus import attachMenu
 log = logging.getLogger(__file__)
 
-class attachFromLocal(object):
-	""" Controller used in some sections of the application, mainly for uploading photos from the local computer to VK.
-		This controller will not upload the contents by itself, but will generate the data structures for being sent over the VK API.
-		At the current time, only photo uploading is supported."""
+class attach(object):
+	""" Controller used in some sections of the application, it can do the following:
 
-	def __init__(self, voice_messages=False):
+	* Handle all user input related to adding local or online files (online files are those already uploaded in vk).
+	* Prepare local files to be uploaded once a post will be sent (no uploading work is done here, but structured dicts will be generated).
+	* Parse online files and allow addition of them as attachment, so this controller will add both local and online files in the same dialog.
+"""
+
+	def __init__(self, session, voice_messages=False):
 		""" Constructor.
+	@ session sessionmanager.session object: an object capable of calling all VK methods.
 		@voice_messages bool: If True, will add a button for sending voice messages. Functionality for this button has not been added yet.
 		"""
+		self.session = session
 		# Self.attachments will hold a reference to all attachments added to the dialog.
 		self.attachments = list()
-		# Type is just a reference, as there will be local and online based attachments.
-		self.type = "local"
 		self.dialog = gui.attachDialog(voice_messages)
 		widgetUtils.connect_event(self.dialog.photo, widgetUtils.BUTTON_PRESSED, self.on_image)
 		widgetUtils.connect_event(self.dialog.audio, widgetUtils.BUTTON_PRESSED, self.on_audio)
 		widgetUtils.connect_event(self.dialog.remove, widgetUtils.BUTTON_PRESSED, self.remove_attachment)
-		self.dialog.get_response()
 		log.debug("Attachments controller started.")
+		self.dialog.get_response()
 
 	def on_image(self, *args, **kwargs):
+		""" display menu for adding image attachments. """
 		m = attachMenu()
+		# disable add from VK as it is not supported in images, yet.
+		m.add.Enable(False)
 		widgetUtils.connect_event(m, widgetUtils.MENU, self.upload_image, menuitem=m.upload)
 		self.dialog.PopupMenu(m, self.dialog.photo.GetPosition())
 
 	def on_audio(self, *args, **kwargs):
+		""" display menu to add audio attachments."""
 		m = attachMenu()
 		widgetUtils.connect_event(m, widgetUtils.MENU, self.upload_audio, menuitem=m.upload)
-		self.dialog.PopupMenu(m, self.dialog.photo.GetPosition())
+		widgetUtils.connect_event(m, widgetUtils.MENU, self.add_audio, menuitem=m.add)
+		self.dialog.PopupMenu(m, self.dialog.audio.GetPosition())
 
 	def upload_image(self, *args, **kwargs):
-		""" allows uploading an image from the computer. In theory
+		""" allows uploading an image from the computer.
 		"""
 		image, description  = self.dialog.get_image()
 		if image != None:
@@ -53,17 +63,37 @@ class attachFromLocal(object):
 			self.dialog.remove.Enable(True)
 
 	def upload_audio(self, *args, **kwargs):
+		""" Allows uploading an audio file from the computer. Only mp3 files are supported. ID3 tags are not extracted automatically, yet."""
 		audio  = self.dialog.get_audio()
 		if audio != None:
 			# Define data structure for this attachment, as will be required by VK API later.
 			audioInfo = {"type": "audio", "file": audio, "from": "local"}
 			log.debug("Audio data to upload: %r" % (audioInfo,))
 			self.attachments.append(audioInfo)
-			# Translators: This is the text displayed in the attachments dialog, when the user adds  a photo.
+			# Translators: This is the text displayed in the attachments dialog, when the user adds  an audio file.
 			info = [_(u"Audio file"), os.path.basename(audio)]
 			self.dialog.attachments.insert_item(False, *info)
 			self.dialog.remove.Enable(True)
 
+	def add_audio(self, *args, **kwargs):
+		""" Allow adding an audio directly from the user's audio library."""
+		# Let's reuse the already downloaded audios.
+		list_of_audios = self.session.db["me_audio"]["items"]
+		audios = []
+		for i in list_of_audios:
+			audios.append(u"{0}, {1}".format(i["title"], i["artist"]))
+		select = selector.selectAttachment(_(u"Select the audio files you want to send"), audios)
+		if select.get_response() == widgetUtils.OK and select.attachments.GetCount() > 0:
+			attachments = select.get_all_attachments()
+			for i in attachments:
+				info = dict(type="audio", id=list_of_audios[i]["id"], owner_id=list_of_audios[i]["owner_id"])
+				info["from"] = "online"
+				self.attachments.append(info)
+				# Translators: This is the text displayed in the attachments dialog, when the user adds  an audio file.
+				info2 = [_(u"Audio file"), u"{0} - {1}".format(list_of_audios[i]["title"], list_of_audios[i]["artist"])]
+				self.dialog.attachments.insert_item(False, *info2)
+		self.check_remove_status()
+
 	def remove_attachment(self, *args, **kwargs):
 		""" Remove the currently focused item from the attachments list."""
 		current_item = self.dialog.attachments.get_selected()
@@ -111,6 +141,7 @@ class attachFromOnline(object):
 			attachments = select.get_all_attachments()
 			for i in attachments:
 				list_of_audios[i]["type"] = "audio"
+				list_of_audios[i]["from"] = "online"
 				self.attachments.append(list_of_audios[i])
 
 	def parse_attachments(self):

src/controller/buffers.py

@@ -139,15 +139,16 @@ class baseBuffer(object):
 		local_attachments = ""
 		uploader = upload.VkUpload(self.session.vk.session_object)
 		for i in attachments:
-			if i["type"] == "photo":
+			if i["from"] == "online":
+				local_attachments += "{0}{1}_{2},".format(i["type"], i["owner_id"], i["id"])
+			elif i["from"] == "local" and i["type"] == "photo":
 				photos = i["file"]
 				description = i["description"]
 				r = uploader.photo_wall(photos, caption=description)
 				id = r[0]["id"]
 				owner_id = r[0]["owner_id"]
 				local_attachments += "photo{0}_{1},".format(owner_id, id)
-
-			elif i["type"] == "audio":
+			elif i["from"] == "local" and i["type"] == "audio":
 				audio = i["file"]
 				r = uploader.audio(audio, "untitled", "untitled")
 				id = r["id"]

src/controller/messages.py

@@ -70,7 +70,7 @@ class post(object):
 		checker.clean()
 
 	def show_attach_dialog(self, *args, **kwargs):
-		a = attach.attachFromLocal()
+		a = attach.attach(self.session)
 		if len(a.attachments) != 0:
 			self.attachments = a.attachments