Jordan 96d252ba3c files: Convert away from thread
Convert files so it is not a thread, as it will become un-necessary with 
inotify from moonraker
2021-05-08 21:40:16 -04:00

127 lines
4.6 KiB
Python

import logging
import json
import os
import base64
import gi
gi.require_version("Gtk", "3.0")
from gi.repository import Gtk, Gdk, GLib
class KlippyFiles():
thumbnail_dir = "/tmp/.KS-thumbnails"
def __init__(self, screen):
self.loop = None
self._poll_task = None
self._screen = screen
self.callbacks = []
self.files = {}
self.filelist = []
self.metadata_timeout = {}
if not os.path.exists(self.thumbnail_dir):
os.makedirs(self.thumbnail_dir)
def _callback(self, result, method, params):
if method == "server.files.list":
if "result" in result and isinstance(result['result'],list):
newfiles = []
deletedfiles = self.filelist.copy()
for item in result['result']:
if item['filename'] in self.files:
deletedfiles.remove(item['filename'])
else:
newfiles.append(item['filename'])
#logging.debug("New file: %s", item['filename'])
self.filelist.append(item['filename'])
self.files[item['filename']] = {
"size": item['size'],
"modified": item['modified']
}
self.request_metadata(item['filename'])
if len(self.callbacks) > 0 and (len(newfiles) > 0 or len(deletedfiles) > 0):
for cb in self.callbacks:
cb(newfiles, deletedfiles, [])
if len(deletedfiles) > 0:
#logging.debug("Deleted files: %s", deletedfiles)
for file in deletedfiles:
self.filelist.remove(file)
self.files.pop(file, None)
elif method == "server.files.metadata":
if "error" in result.keys():
logging.debug("Error in getting metadata for %s. Retrying in 6 seconds" %(params['filename']))
return
#logging.debug("Got metadata for %s" % (result['result']['filename']))
for x in result['result']:
self.files[params['filename']][x] = result['result'][x]
if "thumbnails" in self.files[params['filename']]:
self.files[params['filename']]['thumbnails'].sort(key=lambda x: x['size'], reverse=True)
for thumbnail in self.files[params['filename']]['thumbnails']:
f = open("%s/%s-%s" % (self.thumbnail_dir, params['filename'].split('/')[-1], thumbnail['size']),
"wb")
f.write(base64.b64decode(thumbnail['data']))
f.close()
for cb in self.callbacks:
logging.debug("Running metadata callbacks")
cb([], [], [params['filename']])
def add_file_callback(self, callback):
try:
self.callbacks.append(callback)
except:
logging.debug("Callback not found: %s" % callback)
def remove_file_callback(self, callback):
if callback in self.callbacks:
self.callbacks.pop(self.callbacks.index(callback))
def file_exists(self, filename):
return True if filename in self.filelist else False
def file_metadata_exists(self, filename):
if not self.file_exists(filename):
return False
if "slicer" in self.files[filename]:
return True
return False
def get_thumbnail_location(self, filename):
if not self.has_thumbnail(filename):
return None
return "%s/%s-%s" % (self.thumbnail_dir, filename.split('/')[-1], self.files[filename]['thumbnails'][0]['size'])
def has_thumbnail(self, filename):
if filename not in self.files:
return False
return "thumbnails" in self.files[filename] and len(self.files[filename]) > 0
def request_metadata(self, filename):
if filename not in self.filelist:
return False
self._screen._ws.klippy.get_file_metadata(filename, self._callback)
def refresh_files(self):
self._screen._ws.klippy.get_file_list(self._callback)
def ret_file_data (self, filename):
print("Getting file info for %s" % (filename))
self._screen._ws.klippy.get_file_metadata(filename, self._callback)
def get_file_list(self):
return self.filelist
def get_file_info(self, filename):
if filename not in self.files:
return None
return self.files[filename]
def add_file(self, file_name, size, modified, old_file_name = None):
print(file_name)