2024-01-16 13:56:33 -03:00

183 lines
7.3 KiB
Python

import logging
import os
import gi
gi.require_version("Gtk", "3.0")
from gi.repository import GLib
class KlippyFiles:
def __init__(self, screen):
self._screen = screen
self.callbacks = []
self.files = {}
self.filelist = []
self.directories = []
self.gcodes_path = None
def set_gcodes_path(self):
virtual_sdcard = self._screen.printer.get_config_section("virtual_sdcard")
if virtual_sdcard and "path" in virtual_sdcard:
self.gcodes_path = os.path.expanduser(virtual_sdcard['path'])
logging.info(f"Gcodes path: {self.gcodes_path}")
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']:
file = item['filename'] if "filename" in item else item['path']
if file in self.files:
deletedfiles.remove(file)
else:
newfiles.append(file)
self.add_file(item, False)
self.run_callbacks(newfiles=newfiles, deletedfiles=deletedfiles)
if len(deletedfiles) > 0:
for file in deletedfiles:
self.remove_file(file)
elif method == "server.files.directory":
if "result" in result:
directory = params['path'][7:] if params['path'].startswith('gcodes/') else params['path']
if directory[-1] == '/':
directory = directory[:-1]
newfiles = []
for file in result['result']['files']:
fullpath = f"{directory}/{file['filename']}"
if fullpath not in self.filelist:
newfiles.append(fullpath)
self.run_callbacks(newfiles=newfiles)
elif method == "server.files.metadata":
if "error" in result.keys():
logging.debug(f"Error in getting metadata for {params['filename']}. Retrying in 6 seconds")
return
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 y: y['size'], reverse=True)
for thumbnail in self.files[params['filename']]['thumbnails']:
thumbnail['local'] = False
if self.gcodes_path is not None:
fpath = os.path.join(self.gcodes_path, params['filename'])
fdir = os.path.dirname(fpath)
path = os.path.join(fdir, thumbnail['relative_path'])
if os.access(path, os.R_OK):
thumbnail['local'] = True
thumbnail['path'] = path
if thumbnail['local'] is False:
fdir = os.path.dirname(params['filename'])
thumbnail['path'] = os.path.join(fdir, thumbnail['relative_path'])
self.run_callbacks(mods=[params['filename']])
elif method == "server.files.get_directory":
if 'result' not in result or 'dirs' not in result['result']:
return
for x in result['result']['dirs']:
if x not in self.directories and not x['dirname'].startswith('.'):
self.directories.append(x)
self.get_dir_info(f"{params['path']}/{x['dirname']}")
def add_file(self, item, notify=True):
if 'filename' not in item and 'path' not in item:
logging.info(f"Error adding item, unknown filename or path: {item}")
return
filename = item['path'] if "path" in item else item['filename']
if filename in self.filelist:
logging.info(f"File already exists: {filename}")
self.request_metadata(filename)
return
self.filelist.append(filename)
self.files[filename] = {
"size": item['size'],
"modified": item['modified']
}
self.request_metadata(filename)
if notify is True:
self.run_callbacks(newfiles=[filename])
def add_file_callback(self, callback):
self.callbacks.append(callback)
def process_update(self, data):
if 'item' in data and data['item']['root'] != 'gcodes':
return
if data['action'] == "create_dir":
self._screen._ws.klippy.get_file_dir(f"gcodes/{data['item']['path']}", self._callback)
elif data['action'] == "create_file":
self.add_file(data['item'])
elif data['action'] == "delete_file":
self.remove_file(data['item']['path'])
elif data['action'] == "modify_file":
self.request_metadata(data['item']['path'])
elif data['action'] == "move_file":
self.add_file(data['item'], False)
self.remove_file(data['source_item']['path'], False)
self.run_callbacks(newfiles=[data['item']['path']], deletedfiles=[data['source_item']['path']])
return False
def remove_file_callback(self, callback):
if callback not in self.callbacks:
logging.info(f"callback not found {callback}")
return
logging.info(f"removing callback {callback}")
self.callbacks.remove(callback)
def file_metadata_exists(self, filename):
return filename in self.filelist and "slicer" in self.files[filename]
def get_thumbnail_location(self, filename, small=False):
if all((
small,
len(self.files[filename]['thumbnails']) > 1,
self.files[filename]['thumbnails'][0]['width'] > self.files[filename]['thumbnails'][1]['width']
)):
thumb = self.files[filename]['thumbnails'][1]
else:
thumb = self.files[filename]['thumbnails'][0]
return ['file', thumb['path']] if thumb['local'] else ['http', thumb['path']]
def has_thumbnail(self, filename):
return filename in self.files and "thumbnails" in self.files[filename]
def request_metadata(self, filename):
self._screen._ws.klippy.get_file_metadata(filename, self._callback)
def refresh_files(self):
self._screen._ws.klippy.get_file_list(self._callback)
self._screen._ws.klippy.get_dir_info(self._callback)
return False
def remove_file(self, filename, notify=True):
if filename in self.filelist:
self.filelist.remove(filename)
if filename in self.files:
self.files.pop(filename, None)
if notify:
self.run_callbacks(deletedfiles=[filename])
def run_callbacks(self, newfiles=(), deletedfiles=(), mods=()):
args = (newfiles, deletedfiles, mods)
for cb in self.callbacks:
GLib.idle_add(cb, *args)
def get_file_list(self):
return self.filelist
def get_file_info(self, filename):
if filename not in self.files:
return {"path": None, "modified": 0, "size": 0}
return self.files[filename]
def get_dir_info(self, directory):
self._screen._ws.klippy.get_dir_info(self._callback, directory=directory)