support for plugins,needs a bit more work
This commit is contained in:
Steve Nyemba
parent
1fea2e5f39
commit
a9b074fa9a
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@ -4,19 +4,23 @@ import pandas as pd
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import transport
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import copy
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from jinja2 import Environment, BaseLoader
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import importlib
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import importlib.util
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class components :
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@staticmethod
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def folders (_path):
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_content = os.listdir(_path)
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return [_name for _name in _content if os.path.isdir(os.sep.join([_path,_name]))]
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return [_name for _name in _content if os.path.isdir(os.sep.join([_path,_name])) if not _name.startswith('_')]
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@staticmethod
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def content (_folder) :
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if os.path.exists(_folder) :
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# return [{'text':_name.split('.')[0].replace('_', ' ').replace('-',' ').strip(),'uri': os.sep.join([_folder,_name])} for _name in os.listdir(_folder) if not _name.startswith('_') and os.path.isfile( os.sep.join([_folder,_name]))]
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return [{'text':_name.split('.')[0].replace('_', ' ').replace('-',' ').strip(),'uri': os.sep.join([_folder,_name])} for _name in os.listdir(_folder) if not _name.startswith('_') and os.path.isfile( os.sep.join([_folder,_name]))]
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else:
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return []
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@staticmethod
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def menu(_path,_config):
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"""
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This function will read menu and sub-menu items from disk structure,
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@ -45,6 +49,7 @@ class components :
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_submenu[_index] = _item
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_index += 1
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return _object
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@staticmethod
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def html(uri,id,_args={}) :
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"""
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This function reads a given uri and returns the appropriate html document, and applies environment context
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@ -58,6 +63,7 @@ class components :
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appContext = Environment(loader=BaseLoader()).from_string(_html)
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return appContext.render(**_args)
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# return _html
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@staticmethod
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def data (_args):
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"""
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:store data-store parameters (data-transport, github.com/lnyemba/data-transport)
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@ -68,11 +74,49 @@ class components :
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_queries= copy.deepcopy(_store['query'])
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_data = reader.read(**_query)
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return _data
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@staticmethod
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def csv(uri) :
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return pd.read(uri).to_html()
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def apply(**_args):
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@staticmethod
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def load_plugin(**_args):
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"""
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:uri uri of the mapping function
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:args arguments of the function
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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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:name name of the function to be applied
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"""
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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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files = os.listdir(_path)
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if files :
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files = [name for name in files if name.endswith('.py')]
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if files:
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_path = os.sep.join([_path,files[0]])
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else:
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return None
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else:
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return None
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#-- We have a file ...
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_name = _args['name']
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spec = importlib.util.spec_from_file_location(_name, _path)
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module = importlib.util.module_from_spec(spec)
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spec.loader.exec_module(module)
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return getattr(module,_name) if hasattr(module,_name) else None
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@staticmethod
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def plugins(_config) :
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PATH= os.sep.join([_config['layout']['root'],'_plugins'])
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_map = {}
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if not os.path.exists(PATH) :
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return _map
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_conf = _config['plugins']
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for _key in _conf :
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_path = os.sep.join([PATH,_key+".py"])
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for _name in _conf[_key] :
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_pointer = components.load_plugin(path=_path,name=_name)
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if _pointer :
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_uri = "/".join(["api",_key,_name])
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_map[_uri] = _pointer
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return _map
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42
index.py
42
index.py
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@ -39,10 +39,12 @@ def _index ():
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_args['index'] = e.render(**_args)
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_index_page = "index.html"
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except Exception as e:
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print ()
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print (e)
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_index_page = "404.html"
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_args['uri'] = request.base_url
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pass
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print (_config );
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return render_template(_index_page,**_args)
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@_app.route('/id/<uid>')
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@ -60,8 +62,8 @@ def _dialog ():
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_id = request.headers['dom']
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_html = cms.components.html(_uri,_id)
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e = Environment(loader=BaseLoader()).from_string(_html)
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_data = cms.components.data(_config)
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_args = {'system':_config['system'],'data':_data}
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# _data = cms.components.data(_config)
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_args = {'system':_config['system']}
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_html = ''.join(["<div style='padding:1%'>",str( e.render(**_args)),'</div>'])
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@ -72,7 +74,30 @@ def _dialog ():
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# _args = {'system':_config['system'],'data':_data}
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# _html = ( e.render(**_args))
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@_app.route('/api/<module>/<name>')
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def _getproxy(module,name) :
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"""
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This endpoint will load a module and make a function call
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:_module entry specified in plugins of the configuration
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:_name name of the function to execute
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"""
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global _config
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uri = '/'.join(['api',module,name])
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if uri not in _config['plugins'] :
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_data = {}
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_code = 404
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else:
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pointer = _config['plugins'][uri]
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_data = pointer ()
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_code = 200
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return _data,_code
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@_app.route('/version')
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def _version ():
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global _config
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return _config['system']['version']
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@_app.route('/page',methods=['POST'])
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def cms_page():
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"""
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@ -84,8 +109,8 @@ def cms_page():
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_html = cms.components.html(_uri,_id)
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e = Environment(loader=BaseLoader()).from_string(_html)
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_data = cms.components.data(_config)
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_args = {'system':_config['system'],'data':_data}
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# _data = {} #cms.components.data(_config)
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_args = {'system':_config['system']}
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_html = ( e.render(**_args))
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return _html,200
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@ -120,7 +145,12 @@ if __name__ == '__main__' :
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_root = _config['layout']['root']
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_config['layout']['menu'] = cms.components.menu(_root,_config)
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# _config['data'] = cms.components.data(_config)
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#
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# Let us load the plugins if any are available
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if 'plugins' in _config :
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_map = cms.components.plugins(_config)
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if _map :
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_config['plugins'] = _map
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_args = _config['system']['app']
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_app.run(**_args)
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else:
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@ -19,7 +19,7 @@ menu.apply = function (uri,id,pid){
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httpclient.setHeader('uri',uri)
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httpclient.setHeader('dom',id)
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httpclient.post('/cms/page',function(x){
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httpclient.post('/page',function(x){
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var _html = x.responseText
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var template = document.createElement('template');
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template.innerHTML = _html.trim();
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@ -75,7 +75,7 @@ menu.apply_link =function(_args){
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http.setHeader('uri',_args.uri)
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http.setHeader('dom','dialog')
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// http.setHeader('dom',_args.text)
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http.get('/cms/dialog',function(x){
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http.get('/dialog',function(x){
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jx.modal.show({html:x.responseText,id:'dialog'})
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})
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@ -24,7 +24,7 @@ Vanderbilt University Medical Center
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<meta name="keywords" content="x12,parser,healthcare,tools,informatics,research,phd,post-doc,api,python, jamia,amia,pnas,nature">
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<meta name="robots" content="/, follow, max-snippet:-1, max-image-preview:large">
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<link href="{{system.context}}/static/css/{{system.theme}}/default.css" rel="stylesheet" type="text/css">
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<link href="{{system.context}}/static/css/animation/ocean.css" rel="stylesheet" type="text/css">
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<link href="{{system.context}}/static/css/animation/_ocean.css" rel="stylesheet" type="text/css">
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<link href="{{system.context}}/static/css/icons.css" rel="stylesheet" type="text/css">
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<link href="{{system.context}}/static/css/border.css" rel="stylesheet" type="text/css">
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<script src="{{system.context}}/static/js/jx/dom.js"></script>
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