def get(self,tablename):
try:
session = Session()
M = make_table_model(tablename.encode('utf-8'))
#filter_args = [ getattr(M,k)==v[0] for k,v in self.request.arguments.items()]
_params = {}
[_params.update({k: v[0]}) for k, v in self.request.arguments.items()]
logger.info(tablename+str(_params))
filter_args = utils.get_filter_args(M, _params)
if filter_args:
models = session.query(M).filter(*filter_args).order_by(desc('id')).limit(100)
else:
models = session.query(M).order_by(desc('id')).limit(100)
logger.debug(models)
models = [ [ getattr(model,c.name) for c in M.__table__._columns] for model in models]
clms = map(lambda x:x.name, M.__table__._columns)
# hide the primary_key
result = map(lambda x: dict(zip(clms[1:], x[1:])), models)
for item in result:
for k in item:
if type(item[k])==datetime:
item[k] = item[k].strftime("%Y-%m-%d %H:%M:%S")
elif type(item[k])==unicode:
item[k] = item[k].strip()
self.write(json.dumps(result))
except BaseException, e:
self.write(json.dumps({'msg':'Request Error'}))
logger.error(traceback.format_exc(e))
def get(self, tablename):
session = Session()
M = make_table_model(tablename.encode("utf-8"))
filter_args = []
filter_args = [getattr(M, k) == v[0] for k, v in self.request.arguments.items()]
if filter_args:
models = session.query(M).filter(*filter_args).order_by(desc("id")).limit(100)
else:
models = session.query(M).order_by(desc("id")).limit(100)
models = [[getattr(model, c.name) for c in M.__table__._columns] for model in models]
session.close()
self.render("chart/model.html", tablename=tablename, models=models, columns=M.__table__._columns)
def post(self, name):
session = Session()
Schema = make_table_model("system_chartschema")
schema = session.query(Schema).filter(Schema.name == name).one()
schema.name = self.request.arguments.get("name")[0]
schema.schema = self.request.arguments.get("schema")[0]
session.commit()
session.close()
return self.redirect("/chart/schema/")
def make_query(name, params={}, default_conf={}):
session = Session()
Schema = make_table_model("system_chartschema")
schema = session.query(Schema).filter(Schema.name == name).one()
schema = yaml.load(schema.schema)
XModel, xfield = get_field(schema[name]["X"])
y = schema[name]["Y"]
time_interval = schema[name]["interval"] if schema[name].has_key("interval") else 12
field_query = []
filter_args = []
group_by = []
for table_field, options in y.items():
if options is None:
options = {}
Model, field = get_field(table_field)
filter_args = get_filter_args(Model, params, time_interval)
if options and options.get("func"):
function = getattr(func, options["func"])
field = function(field)
field_query.append(field)
field_query.append(xfield)
query = session.query(*field_query)
filter_function = getattr(query, "filter")
query = filter_function(*filter_args)
if schema[name].get("group"):
fields = get_group_fields(schema[name]["group"])
query = query.group_by(*fields)
query = query.order_by(asc("datetime"))
logger.debug(str(query))
option = schema[name].get("option", {})
option.update(default_conf)
result = _parse_query(query, field_query, option)
session.close()
return json.dumps(result)
def get(self, name):
session = Session()
Schema = make_table_model("system_chartschema")
schema = session.query(Schema).filter(Schema.name == name).one()
session.close()
self.render("chart/schema_edit.html", schema=schema)
def get(self):
session = Session()
Schema = make_table_model("system_chartschema")
query = session.query(Schema).order_by(desc("id"))
session.close()
self.render("chart/schema.html", query=query)
