mirror of http://localhost:9400/cloud/cms
Steve Nyemba
3 weeks ago
parent
cbf63d3f56
commit
d9bf641a24
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"""
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This file will describe how a site is loaded
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"""
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from cms.engine.config.structure import Layout, System
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from cms import disk, cloud
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import copy
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import json
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import io
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import os
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from jinja2 import Environment, BaseLoader, FileSystemLoader
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from datetime import datetime
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class IOConfig:
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"""
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This class encapsulates read/write for configuration
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"""
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def __init__(self,**_args):
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self._config = {'system':{},'layout':{},'plugins':{}}
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self._caller = None
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self._location= _args['location'] if 'location' in _args else None
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self._logs = []
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def get(self,_key) :
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if not _key :
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return self._config
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_keys = _key.split('.') if '.' in _key else [_key]
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_value= None
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_object = copy.deepcopy(self._config)
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for _key in _keys :
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if _key in _object :
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_object = _object[_key]
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else:
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return None
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return _object
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def set(self,_expr,value):
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if len(_expr.split('.')) == 1 :
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self._config[_expr] = value
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else:
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_object = self._config
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for _attr in _expr.split('.')[:-1] :
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if _attr not in _object :
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_object[_attr] = {}
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_object = _object[_attr]
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_attr = _expr.split('.')[-1]
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_object[_attr] = value
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def log(self,**_args):
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_row = dict({'_date':datetime.now().strftime('%Y-%m-%d'),'time':datetime.now().strftime('%H:%M:%S'), 'context':self.get('system.context')},**_args)
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self._logs.append(_row)
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def debug(self,**_args):
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return self._logs,'application/json'
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class Initialization (IOConfig):
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def __init__(self,**_args):
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super().__init__(**_args)
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self._config = self.read_config(**_args)
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self._args = _args
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#
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# Invoke initialization
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self.reload()
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def reload (self):
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_args = self._args
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self._caller = _args['caller'] if 'caller' in _args else None
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if (self._caller):
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self._config['system']['parentContext'] = ''
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if not self.get('system.icon') :
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self._config['system']['icon'] = None
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self._config['layout']['location'] = None
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if not self.get('layout.menu') :
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self._config['layout']['menu'] = {}
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# self.context(**_args)
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self.locations(**_args)
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self.menu()
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self.plugins()
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def read_config(self,**_args) :
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_config = {}
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if 'path' in _args :
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f = open(_args['path'])
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_config = json.loads(f.read())
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f.close()
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elif 'stream' in _args :
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_stream = _args['stream']
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if type(_stream) == 'str' :
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_config = json.loads(_stream)
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elif type(_stream) == io.StringIO :
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_config = json.loads( _stream.read())
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_name = self._caller.__name__ if self._caller else None
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self.log(action='init.config',module='read_config',input={'caller':_name})
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return _config
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def context(self,**_args):
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"""
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Updating the context so that we can have a consistent representation
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"""
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if ('context' in _args):
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self.set('system.context',_args['context'])
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pass
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_context = self.get('system.context')
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if self._caller :
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#
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# There is a parent context we need to account and we are updating the current context to reflect the caller context
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_parentContext = self._caller.get('system.context')
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_context = '/'.join([self._caller.get('system.context'),_context])
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#
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# updating the configuratioin
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_iconURI = '/'.join(["",_parentContext,self._caller.get('system.icon')])
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# print ([self._caller.get('system.context'), _parentContext,_context])
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if self._caller.get('system.context') != '':
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_parentContext = "/"+_parentContext
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_context = "/"+_context
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self.set('system.onport',0)
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self._config['system']['onport'] = 0
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else:
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_iconURI = _iconURI.replace("///","/")
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self.set('system.onport',1)
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self._config['system']['onport'] = 1
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self.set('system.caller',{'icon':_iconURI,'context':self._caller.get('system.context')})
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# _context = _context.replace('/','')
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else:
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#
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# If we have no parent site, there should be no parent context (or empty string)
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_parentContext = _context #@TODO: should be none ?
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#
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# Updating context so it is usable throughout the code base
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if self._caller:
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self.set('system.parentContext', _parentContext.strip())
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self.set('system.context',_context.strip())
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# self._config['system']['context'] = _context.strip()
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self._config['system']['parentContext'] = _parentContext
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p = {'has_caller':self._caller != None,'context':_context}
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self.log(action='init.context',module='context',input=p)
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#
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# loosly context to a certain extent involves locations of icons and document root
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#
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self.locations(**_args)
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#
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# submit log of status
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def locations(self,**_args):
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"""
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We are updating the icons, project location file and security key (if any), we need to make sure that context is updated first
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"""
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#
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# updating location & path of the application
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# if self.get('system.caller') :
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# return
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_context = self.get('system.context')
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_logo = self.get('system.logo')
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_root = self.get('layout.root')
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if self.get('system.source.id') == 'cloud' :
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_icon = f'{_context}/api/cloud/download?doc={_logo}'
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else:
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_icon = f'{_context}/api/disk/read?uri={_logo}'
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# _root = f'{_context}/api/disk/read?uri={_root}'
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# self.set('layout.root',_root)
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self.set('system.icon',_icon)
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self.set('system.logo',_icon)
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#
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# from the path provided we can determine the location of the project
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_homefolder = os.sep.join(_args['path'].split(os.sep)[:-1])
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if _homefolder and os.path.exists(os.sep.join([_homefolder,_root])) :
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self.set('layout.location',_homefolder)
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#
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# updating the security key and trying to determine the location
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if self.get('system.source.key') :
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_path = self.get('system.source.key')
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f = None
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if os.path.exists(_path) :
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f = open(_path)
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elif os.path.exists(os.sep.join([self.get('layout.location'),_path])) :
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f = open(os.sep.join([self.get('layout.location'),_path]))
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if f :
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self.set('system.source.key',f.read())
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f.close()
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def menu (self,**_args):
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"""
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This function will build the menu of the site (if need be)
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"""
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_handler = cloud if self.get('system.source.id') == 'cloud' else disk
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_object = _handler.build(self._config)
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_overwrite = self.get('layout.overwrite')
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for _name in _object :
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_submenu = _object[_name]
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_index = 0
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for _item in _submenu :
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_text = _item['text'].strip()
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if _text in _overwrite :
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if 'uri' in _item and 'url' in _overwrite :
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del _item['uri']
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_item = dict(_item,**_overwrite[_text])
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_submenu[_index] = _item
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_index += 1
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self.set('layout.menu',_object)
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# self._config['layout']['menu'] = _object
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self.routes() #-- other apps/sites integrated in case we are operating in portal mode
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#
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# At this point the entire menu is build and we need to have it sorted
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self.order()
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# _labels = list(self.get('layout.menu').keys())
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# self.log(action='init.menu',module='menu',input=_labels)
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# print (self.get('layout.menu'))
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# print (_object)
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def order(self,**_args):
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if self.get('layout.order.menu') :
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_sorted = {}
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_menu = self.get('layout.menu')
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_ordered = self.get('layout.order.menu')
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for _name in _ordered :
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if _name in _menu :
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_sorted[_name] = _menu[_name]
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if _sorted :
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_menu = _sorted
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_missing = list(set(_menu.keys()) - set(_sorted))
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if _missing :
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for _name in _missing :
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_menu[_name] = _menu[_name]
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self.set('layout.menu',_menu)
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def routes (self,**_args):
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"""
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This method will update menu with dependent sites/apps and add them to the menu
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"""
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_overwrite = self.get('layout.overwrite')
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_routes = self.get('system.routes')
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_context = self.get('system.context')
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_menu = self.get('layout.menu')
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if _routes :
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for _text in _routes :
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_item = _routes[_text]
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if 'menu' in _item :
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_uri = f'{_context}/{_text}'
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_label = _item['menu']
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if _text in _overwrite :
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_text = _overwrite[_text]['text']
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if _label not in _menu :
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_menu[_label] = []
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_menu[_label].append({"text":_text,"uri":_uri,"type":"open"})
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#
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# updating menu ...
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self.set('layout.menu',_menu)
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# self._config['layout']['menu'] = _menu
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else:
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pass
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def plugins (self,**_args):
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"""
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This function will load the plugins from disk (only)
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"""
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_folder = os.sep.join([self.get('layout.location'),self.get('layout.root'),'_plugins'])
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_context = self.get('system.context')
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_parentContext = self.get('system.parentContext')
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_map = {}
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_plugins = {}
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if self.get('system.source.id') == 'cloud' :
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_plugins = cloud.plugins(_context)
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else:
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_plugins = disk.plugins(context=_context)
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_uri = 'api/system/debug'
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_uri = _uri if not _context else f'{_context}/{_uri}'
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_plugins[_uri] = self.debug
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if os.path.exists(_folder) and self.get('plugins'):
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_items = self.get('plugins')
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for _filename in _items:
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_path = os.sep.join([_folder,_filename+'.py'])
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if os.path.exists(_path) :
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for _module in _items[_filename] :
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_pointer = disk.plugins(path=_path,name=_module,context=_context)
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if _pointer :
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_uri = f"api/{_filename}/{_module}"
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_uri = f"{_context}/{_uri}" if _context else _uri
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_map[_uri] = _pointer
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if _parentContext :
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# _uri = f"{_parentContext}/{_context}"
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_map[_uri] = _pointer
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self.log(action='load.plugin',module='plugins',input={'uri':_uri,'path':_path,'name':_module})
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else:
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self.log(action='missing.function',module='plugins',input={'name':_module,'path':_path})
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else:
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#
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# log the error ...
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self.log(action='missing.plugins',module='plugins',input=_path)
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#
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# Updating plugins from disk/cloud
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_plugins = _map if not _plugins else dict(_plugins,**_map)
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#
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#
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self.set('plugins',_plugins)
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self.log(action='init.plugins',module='plugins',input=list(_plugins.keys()))
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class Site(Initialization) :
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def __init__(self,**_args):
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super().__init__(**_args)
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self._config['system']['portal'] = (self.get('system.routes')) == None
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def html(self,_uri,_id) :
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_handler = cloud if self.get('system.source.id') == 'cloud' else disk
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_html = _handler.html(_uri, self.get(None))
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return " ".join([f'<div id="{_id}"> ',_html,"</div>"])
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class QCMS:
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def __init__(self,**_args):
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_app = Site(**_args)
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self._id = _app.get('system.context') #if _app.get('system.context') else 'main'
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self._sites = {self._id:_app}
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if _app.get('system.routes') :
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_routes = _app.get('system.routes')
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for _name in _routes :
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_path = _routes[_name]['path']
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self._sites[_name] = Site(context=_name,path=_path,caller=_app)
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def render(self,_uri,_id,_appid=None):
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_site = self._sites[_appid] if _appid else self._sites[self._id]
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_args = {'layout':_site.get('layout')}
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_system = _site.get('system')
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for k in ['source','app'] :
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if k in _system :
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del _system[k]
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_args['system'] = _system
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_html = _site.html(_uri,_id)
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_env = Environment(loader=BaseLoader()).from_string(_html)
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_args[_id] = str(_env.render(**_args))
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return _args
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def set(self,_id):
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self._id = _id
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def get(self,_id=None):
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return self._sites[self._id] if not _id else self._sites[_id]
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