Initial commit and design

This commit is contained in:
Peder Bergebakken Sundt 2018-02-26 22:55:01 +01:00
commit 1b7933187e
8 changed files with 293 additions and 0 deletions

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.gitignore vendored Normal file
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/default_config.py
__pycache__/
*.pyc

68
api.py Normal file
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import requests, urllib
from functools import wraps
from pathlib import Path
# (TODO)Move to config?
BASE_URL = Path('http://bokhylle.pvv.ntnu.no:8080/api')
# Exceptions:
class APIError(Exception): pass
# decorator:
def request_post(func):
@wraps(func)
def new_func(*args, **kwargs):
url, data = func(*args, **kwargs)
response = requests.post(url, data=data)
json = json.loads(response.text)
if "error" not in json or json["error"] != False:
raise APIError(json["error_msg"])
return json["success"]
return new_func
def request_get(func):
@wraps(func)
def new_func(*args, **kwargs):
url = func(*args, **kwargs)
response = requests.get(url)
json = json.loads(response.text)
if "error" not in json or json["error"] != False:
raise APIError(json["error_msg"])
return json["value"]
return new_func
# methods:
@request_post
def is_playing(path:str):
args = urllib.urlencode(locals())
return BASE_URL / f"play?{args}", None
@request_get
def is_playing():
return BASE_URL / f"play"
@request_post
def set_playing(play:bool):
args = urllib.urlencode(locals())
return BASE_URL / f"play?{args}", None
@request_get
def get_volume():
return BASE_URL / f"volume"
@request_post
def set_volume(volume:int):# between 0 and 100 (you may also exceed 100)
args = urllib.urlencode(locals())
return BASE_URL / f"volume?{args}", None
@request_get
def get_playlist():
return BASE_URL / f"playlist"
@request_post
def playlist_next():
return BASE_URL / f"playlist/next", None
@request_post
def playlist_previous():
return BASE_URL / f"playlist/previous", None

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config.py Normal file
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host = "0.0.0.0"
port = 8080
start_browser = False
multiple_instance = True

142
main.py Executable file
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#!/usr/bin/env python3
import random, os, time, shutil, sys
from threading import Timer
import remi.gui as gui
from remi import start, App
from utils import Namespace
#globals:
COLOR_BLUE = "rgb(33, 150, 243)"
COLOR_BLUE_SHADOW = "rgba(33, 150, 243, 0.75)"
class MyApp(App):
def __init__(self, *args):
res_path = os.path.join(os.path.dirname(__file__), 'res')
super(MyApp, self).__init__(*args, static_file_path=res_path)
def main(self):
container = gui.VBox(width=512)
container.style["margin-left"] = "auto"
container.style["margin-right"] = "auto"
#logo:
container.append(gui.Image('/res/logo.jpg', width=512))
#playback controls
playbackContainer = gui.HBox()#; container.append(playbackContainer)
self.playback = Namespace()
for i in ("previous", "play", "next"):
button = gui.Button(i.capitalize(), margin="5px")
setattr(self.playback, i, button)
playbackContainer.append(button)
button.set_on_click_listener(getattr(self,'playback_%s' % i))
self.playback.playing = gui.Label("Now playing: None")
self.playback.slider = gui.Slider(0, 0, 100, 1, width="85%", height=20, margin='10px')
container.append(self.playback.playing)
container.append(playbackContainer)
container.append(self.playback.slider)
#playlist
self.playlist = Namespace()
self.playlist.table = gui.Table(width="100%", margin="10px")
self.playlist.table.append_from_list([['#', 'Name', "length"]], fill_title=True)
container.append(self.playlist.table)
self.playlist.queue = []#[i] = [source, name, length]
#input
container.append(gui.Label("Add songs:"))
inputContainer = gui.HBox(width=512)
self.input = Namespace()
self.input.field = gui.TextInput(single_line=True, height="20px", margin="5px")
self.input.field.style["border"] = "1px solid %s" % COLOR_BLUE
self.input.field.style["box-shadow"] = "0px 0px 5px 0px %s" % COLOR_BLUE_SHADOW
self.input.submit = gui.Button("Submit!", margin="5px")
self.input.field.set_on_enter_listener(self.input_submit)
self.input.submit.set_on_click_listener(self.input_submit)
inputContainer.append(self.input.field)
inputContainer.append(self.input.submit)
container.append(inputContainer)
#return the container
self.mainLoop()
return container
def mainLoop(self):
#self.playback.slider.get_value()
self.playback_update()
self.playlist.table.empty(keep_title=True)
self.playlist.table.append_from_list(self.playlist_update())
Timer(0.7, self.mainLoop).start()
# events:
def playback_previous(self, widget): pass
def playback_play(self, widget):# toggle playblack
pass
def playback_next(self, widget):
source, name, length = self.playlist.queue.pop(0)
pass
def input_submit(self, widget, value=None):
if not value:
value = self.input.field.get_text()
self.input.field.set_text("")
title, length = get_youtube_metadata(value)
self.playlist.queue.append([value, title, length])
# playback steps:
def playback_update(self):
#talk to mpv, see wether the song is being played still
if 0:#if done:
self.playback_next()
self.playback.slider.set_value(0)
else:
self.playback.slider.set_value(100)
return
def playlist_update(self):
#out = [['#', 'Name', "length"]]
out = []
for i, (source, name, length) in enumerate(self.playlist.queue):
out.append([str(i+1), name, length])
return out
# config must be a object with the attributes::
# config.host: str
# config.port: str
# config.start_browser: bool
# config.multiple_instance: bool
def main(config):
assert hasattr(config, "host")
assert hasattr(config, "port")
assert hasattr(config, "start_browser")
assert hasattr(config, "multiple_instance")
# start the webserver:
start(
MyApp,
title = "Gregorz",
address = config.host,
port = config.port,
start_browser = config.start_browser,
multiple_instance = config.multiple_instance,
enable_file_cache = True
)
if __name__ == "__main__":
if not os.path.exists("config.py"):
shutil.copy("default_config.py", "config.py")
import config
main(config)

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requirements.txt Normal file
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youtube-dl
https://github.com/dddomodossola/remi/archive/v1.0.tar.gz

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res/logo.jpg Normal file

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res/pvv logo.svg Normal file
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utils.py Normal file
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import threading
import youtube_dl
class Namespace(object): pass
def get_youtube_metadata(url, ydl = youtube_dl.YoutubeDL()):
#todo: check if url is valid
#todo, stop it from doung the whole playlist
resp = ydl.extract_info(url, download=False)
#print resp.keys()
title = resp.get('title')
length = resp.get('duration')
#print( title, "%i:%.2i" % (length//60, length%60))
return title, "%i:%.2i" % (length//60, length%60)
# decorator:
def call_as_thread(func):
def new_func(*args, **kwargs):
threading.Thread(
target = func,
args = args,
kwargs = kwargs
).start()
return new_func