def _setup(self):
self._host_context = {
'echarts_version': self._settings['echarts_version']
}
if 'STATIC_URL' in self._extra_settings:
self._host_context.update(
{'STATIC_URL': self._extra_settings['STATIC_URL']})
self.lib_host_store = LibHostStore(
context=self._host_context,
default_host=self._settings['lib_js_host'])
self.map_host_store = MapHostStore(
context=self._host_context,
default_host=self._settings['map_js_host'])
def test_lib_host(self):
# Basic tests
m_context = {'STATIC_URL': '/static/', 'echarts_version': '3.7.0'}
hs = LibHostStore(context=m_context, default_host='bootcdn')
self.assertEqual(
'https://cdn.bootcss.com/echarts/3.7.0/echarts.min.js',
hs.generate_js_link('echarts.min'))
self.assertEqual(
'https://cdnjs.cloudflare.com/ajax/libs/echarts/3.7.0/echarts.min.js',
hs.generate_js_link('echarts.min', js_host='cdnjs'))
self.assertEqual(
'https://cdn.bootcss.com/echarts/3.7.0/echarts.min.js',
hs.generate_js_link(
'echarts.min',
js_host='https://cdn.bootcss.com/echarts/{echarts_version}'))
class SettingsStore(object):
def __init__(self,
*,
echarts_settings=None,
extra_settings=None,
**kwargs):
# Pre check settings
self._extra_settings = extra_settings or {}
if self._extra_settings.get('lib_js_host') == 'local_host':
self._extra_settings['lib_js_host'] = echarts_settings[
'local_host']
if self._extra_settings.get('map_js_host') == 'local_host':
self._extra_settings['map_js_host'] = echarts_settings[
'local_host']
# Merge echarts settings
self._settings = {**DEFAULT_SETTINGS, **self._extra_settings}
self.lib_host_store = None
self.map_host_store = None
self._check()
self._setup()
def _check(self):
local_host = self._settings.get('local_host')
static_url = self._extra_settings.get('STATIC_URL')
if local_host:
if static_url:
if not local_host.startswith(
'{STATIC_URL}') and not local_host.startswith(
static_url):
raise ValueError(
'The local_host must start with the value of "settings.STATIC_URL"'
)
else:
raise ValueError(
"The local_host item requires a no-empty settings.STATIC_URL."
)
def _setup(self):
self._host_context = {
'echarts_version': self._settings['echarts_version']
}
if 'STATIC_URL' in self._extra_settings:
self._host_context.update(
{'STATIC_URL': self._extra_settings['STATIC_URL']})
self.lib_host_store = LibHostStore(
context=self._host_context,
default_host=self._settings['lib_js_host'])
self.map_host_store = MapHostStore(
context=self._host_context,
default_host=self._settings['map_js_host'])
# #### Public API: Generate js link using current configure ########
def generate_js_link(self, js_name, js_host=None, **kwargs):
if JsUtils.is_lib_js(js_name):
hs = self.lib_host_store
else:
hs = self.map_host_store
return hs.generate_js_link(js_name=js_name, js_host=js_host)
def generate_lib_js_link(self, js_name, js_host=None, **kwargs):
return self.lib_host_store.generate_js_link(js_name=js_name,
js_host=js_host)
def generate_map_js_link(self, js_name, js_host=None, **kwargs):
return self.map_host_store.generate_js_link(js_name=js_name,
js_host=js_host)
def generate_local_url(self, js_name):
"""
Generate the local url for a js file.
:param js_name:
:return:
"""
host = self._settings['local_host'].format(
**self._host_context).rstrip('/')
return '{}/{}.js'.format(host, js_name)
@property
def settings(self):
return self._settings
def get(self, key, default=None):
return self._settings.get(key, default)