mirror of http://localhost:9400/cloud/cms
Steve Nyemba
3 months ago
parent
b283d26717
commit
4e2430fc21
@ -1,384 +1,385 @@
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import json
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# import json
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from genericpath import isdir
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# from genericpath import isdir
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import os
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# import os
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import pandas as pd
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# import pandas as pd
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import transport
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# import transport
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import copy
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# import copy
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from jinja2 import Environment, BaseLoader, FileSystemLoader
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# from jinja2 import Environment, BaseLoader, FileSystemLoader
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import importlib
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# import importlib
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import importlib.util
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# import importlib.util
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from cms import disk, cloud
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from cms import disk, cloud
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from . import basic
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from . import basic
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class Loader :
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# class Loader :
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"""
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# """
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This class is designed to exclusively load configuration from disk into an object
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# This class is designed to exclusively load configuration from disk into an object
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:path path to the configuraiton file
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# :path path to the configuraiton file
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:location original location (caller)
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# :location original location (caller)
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"""
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# """
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def __init__(self,**_args):
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# def __init__(self,**_args):
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self._path = _args['path']
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# self._path = _args['path']
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self._original_location = None if 'location' not in _args else _args['location']
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# self._original_location = None if 'location' not in _args else _args['location']
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self._location = None
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# self._location = None
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self._caller = None if 'caller' not in _args else _args['caller']
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# self._caller = None if 'caller' not in _args else _args['caller']
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self._menu = {}
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# print ([' *** ', self._caller])
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self._plugins={}
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# self._menu = {}
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self.load()
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# self._plugins={}
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# self.load()
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def load(self):
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# def load(self):
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"""
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# """
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This function will load menu (overwrite) and plugins
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# This function will load menu (overwrite) and plugins
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"""
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# """
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self.init_config()
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# self.init_config()
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self.init_menu()
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# self.init_menu()
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self.init_plugins()
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# self.init_plugins()
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def init_config(self):
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# def init_config(self):
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"""
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# """
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Initialize & loading configuration from disk
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# Initialize & loading configuration from disk
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"""
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# """
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f = open (self._path)
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# f = open (self._path)
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self._config = json.loads(f.read())
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# self._config = json.loads(f.read())
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if self._caller :
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# if self._caller :
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self._location = self._original_location.split(os.sep) # needed for plugin loading
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# self._location = self._original_location.split(os.sep) # needed for plugin loading
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self._location = os.sep.join(self._location[:-1])
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# self._location = os.sep.join(self._location[:-1])
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self._config['system']['portal'] = self._caller != None
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# self._config['system']['portal'] = self._caller != None
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#
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# #
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# let's see if we have a location for a key (i.e security key) in the configuration
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# # let's see if we have a location for a key (i.e security key) in the configuration
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#
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# #
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self.update_config()
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# self.update_config()
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# _system = self._config['system']
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# # _system = self._config['system']
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# if 'source' in _system and 'key' in _system['source'] :
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# # if 'source' in _system and 'key' in _system['source'] :
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# _path = _system['source']['key']
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# # _path = _system['source']['key']
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# if os.path.exists(_path):
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# # if os.path.exists(_path):
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# f = open(_path)
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# # f = open(_path)
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# _system['source']['key'] = f.read()
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# # _system['source']['key'] = f.read()
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# f.close()
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# # f.close()
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# self._system = _system
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# # self._system = _system
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# self._config['system'] = _system
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# # self._config['system'] = _system
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def update_config(self):
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# def update_config(self):
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"""
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# """
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We are going to update the configuration (source.key, layout.root)
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# We are going to update the configuration (source.key, layout.root)
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"""
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# """
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_system = self._config['system']
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# _system = self._config['system']
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#
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# #
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# updating security-key that allows the application to update on-demand
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# # updating security-key that allows the application to update on-demand
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if 'source' in _system and 'key' in _system['source'] :
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# if 'source' in _system and 'key' in _system['source'] :
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_path = _system['source']['key']
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# _path = _system['source']['key']
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if os.path.exists(_path):
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# if os.path.exists(_path):
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f = open(_path)
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# f = open(_path)
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_system['source']['key'] = f.read()
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# _system['source']['key'] = f.read()
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f.close()
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# f.close()
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self._system = _system
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# self._system = _system
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self._config['system'] = _system
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# self._config['system'] = _system
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_layout = self._config['layout']
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# _layout = self._config['layout']
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#
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# #
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# update root so that the app can be launched from anywhere
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# # update root so that the app can be launched from anywhere
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# This would help reduce the footprint of the app/framework
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# # This would help reduce the footprint of the app/framework
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_path = os.sep.join(self._path.split(os.sep)[:-1])
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# _path = os.sep.join(self._path.split(os.sep)[:-1])
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_p = 'source' not in _system
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# _p = 'source' not in _system
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_q = 'source' in _system and _system['source']['id'] != 'cloud'
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# _q = 'source' in _system and _system['source']['id'] != 'cloud'
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_r = os.path.exists(_layout['root'])
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# _r = os.path.exists(_layout['root'])
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if not _r and (_p or _q) :
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# if not _r and (_p or _q) :
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#
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# #
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# If we did running this app from installed framework (this should not apply to dependent apps)
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# # If we did running this app from installed framework (this should not apply to dependent apps)
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#
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# #
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_root = os.sep.join([_path,_layout['root']])
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# _root = os.sep.join([_path,_layout['root']])
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self._config['layout']['root'] = _root
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# self._config['layout']['root'] = _root
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self._config['layout']['root_prefix'] = _root
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# self._config['layout']['root_prefix'] = _root
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def init_menu(self):
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# def init_menu(self):
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"""
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# """
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This function will read menu and sub-menu items from disk structure,
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# This function will read menu and sub-menu items from disk structure,
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The files are loaded will
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# The files are loaded will
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"""
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# """
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_config = self._config
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# _config = self._config
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if 'source' in _config['system'] and _config['system']['source']['id'] == 'cloud' :
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# if 'source' in _config['system'] and _config['system']['source']['id'] == 'cloud' :
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_sourceHandler = cloud
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# _sourceHandler = cloud
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else:
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# else:
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_sourceHandler = disk
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# _sourceHandler = disk
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_object = _sourceHandler.build(_config)
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# _object = _sourceHandler.build(_config)
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#
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# #
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# After building the site's menu, let us add the one from 3rd party apps
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# # After building the site's menu, let us add the one from 3rd party apps
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#
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# #
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_layout = copy.deepcopy(_config['layout'])
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# _layout = copy.deepcopy(_config['layout'])
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_overwrite = _layout['overwrite'] if 'overwrite' in _layout else {}
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# _overwrite = _layout['overwrite'] if 'overwrite' in _layout else {}
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#
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# #
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# @TODO: Find a way to translate rename/replace keys of the _object (menu) here
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# # @TODO: Find a way to translate rename/replace keys of the _object (menu) here
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#
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# #
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#-- applying overwrites to the menu items
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# #-- applying overwrites to the menu items
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for _name in _object :
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# for _name in _object :
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_submenu = _object[_name]
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# _submenu = _object[_name]
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_index = 0
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# _index = 0
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for _item in _submenu :
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# for _item in _submenu :
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text = _item['text'].strip()
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# text = _item['text'].strip()
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if text in _overwrite :
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# if text in _overwrite :
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if 'uri' in _item and 'url' in 'url' in _overwrite[text] :
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# if 'uri' in _item and 'url' in 'url' in _overwrite[text] :
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del _item['uri']
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# del _item['uri']
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_item = dict(_item,**_overwrite[text])
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# _item = dict(_item,**_overwrite[text])
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if 'uri' in _item and 'type' in _item and _item['type'] != 'open':
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# if 'uri' in _item and 'type' in _item and _item['type'] != 'open':
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_item['uri'] = _item['uri'].replace(_layout['root'],'')
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# _item['uri'] = _item['uri'].replace(_layout['root'],'')
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_submenu[_index] = _item
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# _submenu[_index] = _item
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_index += 1
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# _index += 1
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self.init_apps(_object)
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# self.init_apps(_object)
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self._menu = _object
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# self._menu = _object
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self._order()
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# self._order()
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def init_apps (self,_menu):
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# def init_apps (self,_menu):
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"""
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# """
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Insuring that the apps are loaded into the menu with an approriate label
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# Insuring that the apps are loaded into the menu with an approriate label
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"""
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# """
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_system = self._config['system']
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# _system = self._config['system']
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_context = _system['context']
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# _context = _system['context']
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if 'routes' in _system :
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# if 'routes' in _system :
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# _items = []
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# # _items = []
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_overwrite = {} if 'overwrite' not in self._config['layout'] else self._config['layout']['overwrite']
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# _overwrite = {} if 'overwrite' not in self._config['layout'] else self._config['layout']['overwrite']
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for _text in _system['routes'] :
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# for _text in _system['routes'] :
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_item = _system['routes'][_text]
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# _item = _system['routes'][_text]
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if 'menu' not in _item :
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# if 'menu' not in _item :
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continue
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# continue
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uri = f'{_context}/{_text}'
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# uri = f'{_context}/{_text}'
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# _items.append ({"text":_text,'uri':uri,'type':'open'})
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# # _items.append ({"text":_text,'uri':uri,'type':'open'})
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_label = _item['menu']
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# _label = _item['menu']
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if _label not in _menu :
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# if _label not in _menu :
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_menu [_label] = []
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# _menu [_label] = []
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_menu[_label].append ({"text":_text,'uri':uri,'type':'open'})
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# _menu[_label].append ({"text":_text,'uri':uri,'type':'open'})
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# _overwrite[_text] = {'text': _text.replace('-',' ').replace('_',' '),'uri':uri,'type':'open'}
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# # _overwrite[_text] = {'text': _text.replace('-',' ').replace('_',' '),'uri':uri,'type':'open'}
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# _menu['products'] = _items
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# # _menu['products'] = _items
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#
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# #
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# given that the menu items assumes redirecting to a page ...
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# # given that the menu items assumes redirecting to a page ...
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# This is not the case
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# # This is not the case
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#
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# #
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# self._config['overwrite'] = _overwrite
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# # self._config['overwrite'] = _overwrite
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else:
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# else:
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pass
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# pass
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pass
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# pass
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def _order (self):
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# def _order (self):
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_config = self._config
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# _config = self._config
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if 'order' in _config['layout'] and 'menu' in _config['layout']['order']:
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# if 'order' in _config['layout'] and 'menu' in _config['layout']['order']:
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_sortedmenu = {}
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# _sortedmenu = {}
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_menu = self._menu
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# _menu = self._menu
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for _name in _config['layout']['order']['menu'] :
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# for _name in _config['layout']['order']['menu'] :
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if _name in _menu :
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# if _name in _menu :
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_sortedmenu[_name] = _menu[_name]
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# _sortedmenu[_name] = _menu[_name]
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_menu = _sortedmenu if _sortedmenu else _menu
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# _menu = _sortedmenu if _sortedmenu else _menu
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#
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# #
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# If there are missing items in the sorting
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# # If there are missing items in the sorting
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_missing = list(set(self._menu.keys()) - set(_sortedmenu))
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# _missing = list(set(self._menu.keys()) - set(_sortedmenu))
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if _missing :
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# if _missing :
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for _name in _missing :
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# for _name in _missing :
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_menu[_name] = self._menu[_name]
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# _menu[_name] = self._menu[_name]
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_config['layout']['menu'] = _menu #cms.components.menu(_config)
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# _config['layout']['menu'] = _menu #cms.components.menu(_config)
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self._menu = _menu
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# self._menu = _menu
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self._config = _config
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# self._config = _config
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def init_plugins(self) :
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# def init_plugins(self) :
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"""
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# """
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This function looks for plugins in the folder on disk (no cloud support) and attempts to load them
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# This function looks for plugins in the folder on disk (no cloud support) and attempts to load them
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"""
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# """
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_config = self._config
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# _config = self._config
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PATH= os.sep.join([_config['layout']['root'],'_plugins'])
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# PATH= os.sep.join([_config['layout']['root'],'_plugins'])
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if not os.path.exists(PATH) :
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# if not os.path.exists(PATH) :
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#
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# #
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# we need to determin if there's an existing
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# # we need to determin if there's an existing
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PATH = os.sep.join(self._path.split(os.sep)[:-1]+ [PATH] )
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# PATH = os.sep.join(self._path.split(os.sep)[:-1]+ [PATH] )
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if not os.path.exists(PATH) and self._location and os.path.exists(self._location) :
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# if not os.path.exists(PATH) and self._location and os.path.exists(self._location) :
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#
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# #
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# overriding the location of plugins ...
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# # overriding the location of plugins ...
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PATH = os.sep.join([self._location, _config['layout']['root'],'_plugins'])
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# PATH = os.sep.join([self._location, _config['layout']['root'],'_plugins'])
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_map = {}
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# _map = {}
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# if not os.path.exists(PATH) :
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# # if not os.path.exists(PATH) :
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# return _map
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# # return _map
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if 'plugins' not in _config :
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# if 'plugins' not in _config :
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_config['plugins'] = {}
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# _config['plugins'] = {}
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_conf = _config['plugins']
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# _conf = _config['plugins']
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for _key in _conf :
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# for _key in _conf :
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_path = os.sep.join([PATH,_key+".py"])
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# _path = os.sep.join([PATH,_key+".py"])
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if not os.path.exists(_path):
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# if not os.path.exists(_path):
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continue
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# continue
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for _name in _conf[_key] :
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# for _name in _conf[_key] :
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_pointer = self._load_plugin(path=_path,name=_name)
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# _pointer = self._load_plugin(path=_path,name=_name)
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if _pointer :
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# if _pointer :
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_uri = "/".join(["api",_key,_name])
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# _uri = "/".join(["api",_key,_name])
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_map[_uri] = _pointer
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# _map[_uri] = _pointer
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#
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# #
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# We are adding some source specific plugins to the user-defined plugins
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# # We are adding some source specific plugins to the user-defined plugins
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# This is intended to have out-of the box plugins...
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# # This is intended to have out-of the box plugins...
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#
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# #
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if 'source' in _config['system'] and _config['system']['source']['id'] == 'cloud' :
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# if 'source' in _config['system'] and _config['system']['source']['id'] == 'cloud' :
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_plugins = cloud.plugins()
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# _plugins = cloud.plugins()
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else:
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# else:
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_plugins = disk.plugins()
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# _plugins = disk.plugins()
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#
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# #
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# If there are any plugins found, we should load them and use them
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# # If there are any plugins found, we should load them and use them
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if _plugins :
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# if _plugins :
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_map = dict(_map,**_plugins)
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# _map = dict(_map,**_plugins)
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else:
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# else:
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pass
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# pass
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self._plugins = _map
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# self._plugins = _map
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self._config['plugins'] = self._plugins
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# self._config['plugins'] = self._plugins
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def _load_plugin(self,**_args):
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# def _load_plugin(self,**_args):
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"""
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# """
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This function will load external module form a given location and return a pointer to a function in a given module
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# This function will load external module form a given location and return a pointer to a function in a given module
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:path absolute path of the file (considered plugin) to be loaded
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# :path absolute path of the file (considered plugin) to be loaded
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:name name of the function to be applied
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# :name name of the function to be applied
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"""
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# """
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_path = _args['path'] #os.sep.join([_args['root'],'plugin'])
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# _path = _args['path'] #os.sep.join([_args['root'],'plugin'])
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if os.path.isdir(_path):
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# if os.path.isdir(_path):
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files = os.listdir(_path)
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# files = os.listdir(_path)
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if files :
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# if files :
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files = [name for name in files if name.endswith('.py')]
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# files = [name for name in files if name.endswith('.py')]
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if files:
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# if files:
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_path = os.sep.join([_path,files[0]])
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# _path = os.sep.join([_path,files[0]])
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else:
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# else:
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return None
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# return None
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else:
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# else:
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return None
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# return None
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#-- We have a file ...
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# #-- We have a file ...
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_name = _args['name']
|
# _name = _args['name']
|
||||||
|
|
||||||
spec = importlib.util.spec_from_file_location(_name, _path)
|
# spec = importlib.util.spec_from_file_location(_name, _path)
|
||||||
module = importlib.util.module_from_spec(spec)
|
# module = importlib.util.module_from_spec(spec)
|
||||||
spec.loader.exec_module(module)
|
# spec.loader.exec_module(module)
|
||||||
|
|
||||||
return getattr(module,_name) if hasattr(module,_name) else None
|
# return getattr(module,_name) if hasattr(module,_name) else None
|
||||||
|
|
||||||
class Getter (Loader):
|
# class Getter (Loader):
|
||||||
def __init__(self,**_args):
|
# def __init__(self,**_args):
|
||||||
super().__init__(**_args)
|
# super().__init__(**_args)
|
||||||
def load(self):
|
# def load(self):
|
||||||
super().load()
|
# super().load()
|
||||||
_system = self.system()
|
# _system = self.system()
|
||||||
_logo = _system['logo']
|
# _logo = _system['logo']
|
||||||
if 'source' in _system and 'id' in _system['source'] and (_system['source']['id'] == 'cloud'):
|
# if 'source' in _system and 'id' in _system['source'] and (_system['source']['id'] == 'cloud'):
|
||||||
|
|
||||||
_icon = f'/api/cloud/download?doc=/{_logo}'
|
# _icon = f'/api/cloud/download?doc=/{_logo}'
|
||||||
_system['icon'] = _icon
|
# _system['icon'] = _icon
|
||||||
|
|
||||||
else:
|
# else:
|
||||||
_root = self._config['layout']['root']
|
# _root = self._config['layout']['root']
|
||||||
_icon = os.sep.join([_root,_logo])
|
# _icon = os.sep.join([_root,_logo])
|
||||||
_system['icon'] = _logo
|
# _system['icon'] = _logo
|
||||||
|
|
||||||
self._config['system'] = _system
|
# self._config['system'] = _system
|
||||||
if self._caller :
|
# if self._caller :
|
||||||
_system['caller'] = {'icon': self._caller.system()['icon']}
|
# _system['caller'] = {'icon': self._caller.system()['icon']}
|
||||||
def html(self,uri,id,_args={},_system={}) :
|
# def html(self,uri,id,_args={},_system={}) :
|
||||||
"""
|
# """
|
||||||
This function reads a given uri and returns the appropriate html document, and applies environment context
|
# This function reads a given uri and returns the appropriate html document, and applies environment context
|
||||||
|
|
||||||
"""
|
# """
|
||||||
_system = self._config['system']
|
# _system = self._config['system']
|
||||||
if 'source' in _system and _system['source']['id'] == 'cloud':
|
# if 'source' in _system and _system['source']['id'] == 'cloud':
|
||||||
_html = cloud.html(uri,dict(_args,**{'system':_system}))
|
# _html = cloud.html(uri,dict(_args,**{'system':_system}))
|
||||||
|
|
||||||
else:
|
# else:
|
||||||
|
|
||||||
_html = disk.html(uri,self.layout())
|
# _html = disk.html(uri,self.layout())
|
||||||
# _html = (open(uri)).read()
|
# # _html = (open(uri)).read()
|
||||||
|
|
||||||
|
|
||||||
#return ' '.join(['<div id=":id" class=":id">'.replace(':id',id),_html,'</div>'])
|
# #return ' '.join(['<div id=":id" class=":id">'.replace(':id',id),_html,'</div>'])
|
||||||
_html = ' '.join(['<div id=":id" class=":id">'.replace(':id',id),_html,'</div>'])
|
# _html = ' '.join(['<div id=":id" class=":id">'.replace(':id',id),_html,'</div>'])
|
||||||
appContext = Environment(loader=BaseLoader()).from_string(_html)
|
# appContext = Environment(loader=BaseLoader()).from_string(_html)
|
||||||
_args['system'] = _system
|
# _args['system'] = _system
|
||||||
#
|
# #
|
||||||
# If the rendering of the HTML happens here we should plugin custom functions (at the very least)
|
# # If the rendering of the HTML happens here we should plugin custom functions (at the very least)
|
||||||
#
|
# #
|
||||||
|
|
||||||
return appContext.render(**_args)
|
# return appContext.render(**_args)
|
||||||
# return _html
|
# # return _html
|
||||||
|
|
||||||
def data (self,_args):
|
# def data (self,_args):
|
||||||
"""
|
# """
|
||||||
:store data-store parameters (data-transport, github.com/lnyemba/data-transport)
|
# :store data-store parameters (data-transport, github.com/lnyemba/data-transport)
|
||||||
:query query to be applied against the store (expected data-frame)
|
# :query query to be applied against the store (expected data-frame)
|
||||||
"""
|
# """
|
||||||
_store = _args['store']
|
# _store = _args['store']
|
||||||
reader = transport.factory.instance(**_store)
|
# reader = transport.factory.instance(**_store)
|
||||||
_queries= copy.deepcopy(_store['query'])
|
# _queries= copy.deepcopy(_store['query'])
|
||||||
_data = reader.read(**_queries)
|
# _data = reader.read(**_queries)
|
||||||
return _data
|
# return _data
|
||||||
def csv(self,uri) :
|
# def csv(self,uri) :
|
||||||
return pd.read(uri).to_html()
|
# return pd.read(uri).to_html()
|
||||||
|
|
||||||
return _map
|
# return _map
|
||||||
def menu(self):
|
# def menu(self):
|
||||||
return self._config['menu']
|
# return self._config['menu']
|
||||||
def plugins(self):
|
# def plugins(self):
|
||||||
return copy.deepcopy(self._plugins) if 'plugins' in self._config else {}
|
# return copy.deepcopy(self._plugins) if 'plugins' in self._config else {}
|
||||||
def context(self):
|
# def context(self):
|
||||||
"""
|
# """
|
||||||
adding custom variables functions to Jinja2, this function should be called after plugins are loaded
|
# adding custom variables functions to Jinja2, this function should be called after plugins are loaded
|
||||||
"""
|
# """
|
||||||
_plugins = self.plugins()
|
# _plugins = self.plugins()
|
||||||
# if not location:
|
# # if not location:
|
||||||
# env = Environment(loader=BaseLoader())
|
# # env = Environment(loader=BaseLoader())
|
||||||
# else:
|
# # else:
|
||||||
location = self._config['layout']['root']
|
# location = self._config['layout']['root']
|
||||||
# env = Environment(loader=FileSystemLoader(location))
|
# # env = Environment(loader=FileSystemLoader(location))
|
||||||
env = Environment(loader=BaseLoader())
|
# env = Environment(loader=BaseLoader())
|
||||||
# env.globals['routes'] = _config['plugins']
|
# # env.globals['routes'] = _config['plugins']
|
||||||
return env
|
# return env
|
||||||
def config(self):
|
# def config(self):
|
||||||
return copy.deepcopy(self._config)
|
# return copy.deepcopy(self._config)
|
||||||
def system(self,skip=[]):
|
# def system(self,skip=[]):
|
||||||
"""
|
# """
|
||||||
:skip keys to ignore in the object ...
|
# :skip keys to ignore in the object ...
|
||||||
"""
|
# """
|
||||||
_data = copy.deepcopy(self._config['system'])
|
# _data = copy.deepcopy(self._config['system'])
|
||||||
_system = {}
|
# _system = {}
|
||||||
if skip and _system:
|
# if skip and _system:
|
||||||
for key in _data.keys() :
|
# for key in _data.keys() :
|
||||||
if key not in skip :
|
# if key not in skip :
|
||||||
_system[key] = _data[key]
|
# _system[key] = _data[key]
|
||||||
else:
|
# else:
|
||||||
_system= _data
|
# _system= _data
|
||||||
return _system
|
# return _system
|
||||||
def layout(self):
|
# def layout(self):
|
||||||
return self._config['layout']
|
# return self._config['layout']
|
||||||
def get_app(self):
|
# def get_app(self):
|
||||||
return self._config['system']['app']
|
# return self._config['system']['app']
|
||||||
|
|
||||||
|
|
||||||
class Router :
|
# class Router :
|
||||||
def __init__(self,**_args) :
|
# def __init__(self,**_args) :
|
||||||
|
|
||||||
# _app = Getter (path = path)
|
# # _app = Getter (path = path)
|
||||||
_app = Getter (**_args)
|
# _app = Getter (**_args)
|
||||||
|
|
||||||
|
|
||||||
self._id = 'main'
|
# self._id = 'main'
|
||||||
# _app.load()
|
# # _app.load()
|
||||||
self._apps = {}
|
# self._apps = {}
|
||||||
_system = _app.system()
|
# _system = _app.system()
|
||||||
if 'routes' in _system :
|
# if 'routes' in _system :
|
||||||
_system = _system['routes']
|
# _system = _system['routes']
|
||||||
for _name in _system :
|
# for _name in _system :
|
||||||
_path = _system[_name]['path']
|
# _path = _system[_name]['path']
|
||||||
self._apps[_name] = Getter(path=_path,caller=_app,location=_path)
|
# self._apps[_name] = Getter(path=_path,caller=_app,location=_path)
|
||||||
self._apps['main'] = _app
|
# self._apps['main'] = _app
|
||||||
|
|
||||||
def set(self,_id):
|
# def set(self,_id):
|
||||||
self._id = _id
|
# self._id = _id
|
||||||
def get(self):
|
# def get(self):
|
||||||
|
|
||||||
return self._apps['main'] if self._id not in self._apps else self._apps[self._id]
|
# return self._apps['main'] if self._id not in self._apps else self._apps[self._id]
|
||||||
def get_main(self):
|
# def get_main(self):
|
||||||
return self._apps['main']
|
# return self._apps['main']
|
||||||
|
|||||||
Loading…
Reference in new issue