""" Patches bokeh resources to make it easy to add external JS and CSS resources via the panel.config object. """ from __future__ import annotations import functools import importlib import json import logging import mimetypes import os import pathlib import re import textwrap from contextlib import contextmanager from functools import lru_cache from pathlib import Path from typing import ( TYPE_CHECKING, Dict, List, Literal, TypedDict, ) import param from bokeh.embed.bundle import ( CSS_RESOURCES as BkCSS_RESOURCES, URL, Bundle as BkBundle, _bundle_extensions, _use_mathjax, bundle_models, extension_dirs, ) from bokeh.model import Model from bokeh.models import ImportedStyleSheet from bokeh.resources import Resources as BkResources, _get_server_urls from bokeh.settings import settings as _settings from jinja2.environment import Environment from jinja2.loaders import FileSystemLoader from markupsafe import Markup from ..config import config, panel_extension as extension from ..util import isurl, url_path from .state import state if TYPE_CHECKING: from bokeh.resources import Urls class ResourcesType(TypedDict): css: Dict[str, str] js: Dict[str, str] js_modules: Dict[str, str] raw_css: List[str] logger = logging.getLogger(__name__) ResourceAttr = Literal["__css__", "__javascript__"] with open(Path(__file__).parent.parent / 'package.json') as f: package_json = json.load(f) JS_VERSION = package_json['version'].split('+')[0] def get_env(): ''' Get the correct Jinja2 Environment, also for frozen scripts. ''' internal_path = pathlib.Path(__file__).parent / '..' / '_templates' template_path = pathlib.Path(__file__).parent / '..' / 'template' return Environment(loader=FileSystemLoader([ str(internal_path.resolve()), str(template_path.resolve()) ])) def conffilter(value): return json.dumps(dict(value)).replace('"', '\'') class json_dumps(json.JSONEncoder): def default(self, obj): if isinstance(obj, URL): return str(obj) return super().default(obj) _env = get_env() _env.trim_blocks = True _env.lstrip_blocks = True _env.filters['json'] = lambda obj: Markup(json.dumps(obj, cls=json_dumps)) _env.filters['conffilter'] = conffilter _env.filters['sorted'] = sorted @functools.cache def parse_template(*args, **kwargs): return _env.from_string(*args, **kwargs) # Handle serving of the panel extension before session is loaded RESOURCE_MODE = 'server' PANEL_DIR = Path(__file__).parent.parent DIST_DIR = PANEL_DIR / 'dist' BUNDLE_DIR = DIST_DIR / 'bundled' ASSETS_DIR = PANEL_DIR / 'assets' INDEX_TEMPLATE = _env.get_template('convert_index.html') BASE_TEMPLATE = _env.get_template('base.html') ERROR_TEMPLATE = _env.get_template('error.html') LOGOUT_TEMPLATE = _env.get_template('logout.html') BASIC_LOGIN_TEMPLATE = _env.get_template('basic_login.html') DEFAULT_TITLE = "Panel Application" JS_RESOURCES = _env.get_template('js_resources.html') CDN_ROOT = "https://cdn.holoviz.org/panel/" CDN_URL = f"{CDN_ROOT}{JS_VERSION}/" CDN_DIST = f"{CDN_URL}dist/" DOC_DIST = "https://panel.holoviz.org/_static/" LOCAL_DIST = "static/extensions/panel/" COMPONENT_PATH = "components/" BK_PREFIX_RE = re.compile(r'\.bk\.') RESOURCE_URLS = { 'font-awesome': { 'zip': 'https://use.fontawesome.com/releases/v5.15.4/fontawesome-free-5.15.4-web.zip', 'src': 'fontawesome-free-5.15.4-web/', 'exclude': ['*.svg', '*.scss', '*.less'] }, 'bootstrap4': { 'tar': 'https://registry.npmjs.org/bootstrap/-/bootstrap-4.6.1.tgz', 'src': 'package/dist', 'exclude': [], 'dest': '' }, 'bootstrap5': { 'tar': 'https://registry.npmjs.org/bootstrap/-/bootstrap-5.3.0-alpha1.tgz', 'src': 'package/dist', 'exclude': [], 'dest': '' }, 'jQuery': { 'tar': 'https://registry.npmjs.org/jquery/-/jquery-3.5.1.tgz', 'src': 'package/dist', 'exclude': [], 'dest': '' } } CSS_URLS = { 'font-awesome': f'{CDN_DIST}bundled/font-awesome/css/all.min.css', 'bootstrap4': f'{CDN_DIST}bundled/bootstrap4/css/bootstrap.min.css', 'bootstrap5': f'{CDN_DIST}bundled/bootstrap5/css/bootstrap.min.css' } JS_URLS = { 'jQuery': f'{CDN_DIST}bundled/jquery/jquery.slim.min.js', 'bootstrap4': f'{CDN_DIST}bundled/bootstrap4/js/bootstrap.bundle.min.js', 'bootstrap5': f'{CDN_DIST}bundled/bootstrap5/js/bootstrap.bundle.min.js' } extension_dirs['panel'] = str(DIST_DIR) mimetypes.add_type("application/javascript", ".js") @contextmanager def set_resource_mode(mode): global RESOURCE_MODE old_resources = _settings.resources._user_value old_mode = RESOURCE_MODE _settings.resources = RESOURCE_MODE = mode try: yield finally: RESOURCE_MODE = old_mode _settings.resources.set_value(old_resources) def use_cdn() -> bool: return _settings.resources(default="server") != 'server' def get_dist_path(cdn: bool | Literal['auto'] = 'auto') -> str: cdn = use_cdn() if cdn == 'auto' else cdn if cdn: dist_path = CDN_DIST elif state.rel_path: dist_path = f'{state.rel_path}/{LOCAL_DIST}' else: dist_path = f'{LOCAL_DIST}' return dist_path def is_cdn_url(url) -> bool: return isurl(url) and url.startswith(CDN_DIST) def process_raw_css(raw_css): """ Converts old-style Bokeh<3 compatible CSS to Bokeh 3 compatible CSS. """ return [BK_PREFIX_RE.sub('.', css) for css in raw_css] @lru_cache(maxsize=None) def loading_css(loading_spinner, color, max_height): return textwrap.dedent(f""" :host(.pn-loading):before, .pn-loading:before {{ background-color: {color}; mask-size: auto calc(min(50%, {max_height}px)); -webkit-mask-size: auto calc(min(50%, {max_height}px)); }}""") def resolve_custom_path( obj, path: str | os.PathLike, relative: bool = False ) -> pathlib.Path | None: """ Attempts to resolve a path relative to some component. Arguments --------- obj: type | object The component to resolve the path relative to. path: str | os.PathLike Absolute or relative path to a resource. relative: bool Whether to return a relative path. Returns ------- path: pathlib.Path | None """ if not path: return if not isinstance(obj, type): obj = type(obj) try: mod = importlib.import_module(obj.__module__) module_path = Path(mod.__file__).parent assert module_path.exists() except Exception: return None path = pathlib.Path(path) if path.is_absolute(): abs_path = path else: abs_path = module_path / path try: if not abs_path.is_file(): return None except OSError: return None abs_path = abs_path.resolve() if not relative: return abs_path return os.path.relpath(abs_path, module_path) def component_resource_path(component, attr, path): """ Generates a canonical URL for a component resource. To be used in conjunction with the `panel.io.server.ComponentResourceHandler` which allows dynamically resolving resources defined on components. """ if not isinstance(component, type): component = type(component) component_path = COMPONENT_PATH if state.rel_path: component_path = f"{state.rel_path}/{component_path}" rel_path = str(resolve_custom_path(component, path, relative=True)).replace(os.path.sep, '/') return f'{component_path}{component.__module__}/{component.__name__}/{attr}/{rel_path}' def patch_stylesheet(stylesheet, dist_url): url = stylesheet.url if url.startswith(CDN_DIST+dist_url) and dist_url != CDN_DIST: patched_url = url.replace(CDN_DIST+dist_url, dist_url) elif url.startswith(CDN_DIST) and dist_url != CDN_DIST: patched_url = url.replace(CDN_DIST, dist_url) elif url.startswith(LOCAL_DIST) and dist_url.lstrip('./').startswith(LOCAL_DIST): patched_url = url.replace(LOCAL_DIST, dist_url) else: return version_suffix = f'?v={JS_VERSION}' if not patched_url.endswith(version_suffix): patched_url += version_suffix try: stylesheet.url = patched_url except Exception: pass def _is_file_path(stylesheet: str)->bool: return stylesheet.lower().endswith(".css") def resolve_stylesheet(cls, stylesheet: str, attribute: str | None = None): """ Resolves a stylesheet definition, e.g. originating on a component Reactive._stylesheets or a Design.modifiers attribute. Stylesheets may be defined as one of the following: - Absolute URL defined with http(s) protocol - A path relative to the component - A raw css string Arguments --------- cls: type | object Object or class defining the stylesheet stylesheet: str The stylesheet definition """ stylesheet = str(stylesheet) if not stylesheet.startswith('http') and attribute and _is_file_path(stylesheet) and (custom_path:= resolve_custom_path(cls, stylesheet)): if not state._is_pyodide and state.curdoc and state.curdoc.session_context: stylesheet = component_resource_path(cls, attribute, stylesheet) else: stylesheet = custom_path.read_text(encoding='utf-8') return stylesheet def patch_model_css(root, dist_url): """ Temporary patch for Model.css property used by Panel to provide stylesheets for components. ALERT: Should find better solution before official Bokeh 3.x compatible release """ # Patch model CSS properties doc = root.document if doc: held = doc.callbacks.hold_value events = list(doc.callbacks._held_events) doc.hold() for stylesheet in root.select({'type': ImportedStyleSheet}): patch_stylesheet(stylesheet, dist_url) if doc: doc.callbacks._held_events = events if held: doc.callbacks._hold = held else: doc.unhold() def global_css(name): if RESOURCE_MODE == 'server': return f'static/extensions/panel/css/{name}.css' else: return f'{CDN_DIST}css/{name}.css' def bundled_files(model, file_type='javascript'): name = model.__name__.lower() bdir = BUNDLE_DIR / name shared = list((JS_URLS if file_type == 'javascript' else CSS_URLS).values()) files = [] for url in getattr(model, f"__{file_type}_raw__", []): if url.startswith(CDN_DIST): filepath = url.replace(f'{CDN_DIST}bundled/', '') elif url.startswith(config.npm_cdn): filepath = url.replace(config.npm_cdn, '')[1:] else: filepath = url_path(url) test_filepath = filepath.split('?')[0] if url in shared: prefixed = filepath test_path = BUNDLE_DIR / test_filepath elif not test_filepath.replace('/', '').startswith(f'{name}/'): prefixed = f'{name}/{test_filepath}' test_path = bdir / test_filepath else: prefixed = test_filepath test_path = BUNDLE_DIR / test_filepath if test_path.is_file(): if RESOURCE_MODE == 'server': files.append(f'static/extensions/panel/bundled/{prefixed}') elif filepath == test_filepath: files.append(f'{CDN_DIST}bundled/{prefixed}') else: files.append(url) else: files.append(url) return files def bundle_resources(roots, resources, notebook=False, reloading=False, enable_mathjax='auto'): from ..config import panel_extension as ext global RESOURCE_MODE if not isinstance(resources, Resources): resources = Resources.from_bokeh(resources, notebook=notebook) js_resources = css_resources = resources RESOURCE_MODE = mode = js_resources.mode if resources is not None else "inline" js_files = [] js_raw = [] css_files = [] css_raw = [] if isinstance(enable_mathjax, bool): use_mathjax = enable_mathjax elif roots: use_mathjax = _use_mathjax(roots) or 'mathjax' in ext._loaded_extensions else: use_mathjax = 'mathjax' in ext._loaded_extensions if js_resources: js_resources = js_resources.clone() if not use_mathjax and "bokeh-mathjax" in js_resources.components: js_resources.components.remove("bokeh-mathjax") if reloading: js_resources.components.clear() js_files.extend(js_resources.js_files) js_raw.extend(js_resources.js_raw) css_files.extend(css_resources.css_files) css_raw.extend(css_resources.css_raw) extensions = _bundle_extensions(None, js_resources) if reloading: extensions = [ ext for ext in extensions if not (ext.cdn_url is not None and str(ext.cdn_url).startswith('https://unpkg.com/@holoviz/panel@')) ] extra_js = [] if mode == "inline": js_raw.extend([ Resources._inline(bundle.artifact_path) for bundle in extensions ]) elif mode == "server": for bundle in extensions: server_url = bundle.server_url if not isinstance(server_url, str): server_url = str(server_url) if resources.root_url and not resources.absolute: server_url = server_url.replace(resources.root_url, '', 1) if state.rel_path: server_url = f'{state.rel_path}/{server_url}' js_files.append(server_url) elif mode == "cdn": for bundle in extensions: if bundle.cdn_url is not None: extra_js.append(bundle.cdn_url) else: js_raw.append(Resources._inline(bundle.artifact_path)) else: extra_js.extend([ bundle.artifact_path for bundle in extensions ]) js_files += resources.adjust_paths(extra_js) ext = bundle_models(None) if ext is not None: js_raw.append(ext) hashes = js_resources.hashes if js_resources else {} js_files = list(map(URL, js_files)) css_files = list(map(URL, css_files)) return Bundle( css_files=css_files, css_raw=css_raw, hashes=hashes, js_files=js_files, js_raw=js_raw, js_module_exports=resources.js_module_exports, js_modules=resources.js_modules, notebook=notebook, ) class ResourceComponent: """ Mix-in class for components that define a set of resources that have to be resolved. """ _resources = { 'css': {}, 'font': {}, 'js': {}, 'js_modules': {}, 'raw_css': [], } @classmethod def _resolve_resource(cls, resource_type: str, resource: str, cdn: bool = False): dist_path = get_dist_path(cdn=cdn) if resource.startswith(CDN_DIST): resource_path = resource.replace(f'{CDN_DIST}bundled/', '') elif resource.startswith(config.npm_cdn): resource_path = resource.replace(config.npm_cdn, '')[1:] elif resource.startswith('http:'): resource_path = url_path(resource) else: resource_path = resource if resource_type == 'js_modules' and not (state.rel_path or cdn): prefixed_dist = f'./{dist_path}' else: prefixed_dist = dist_path bundlepath = BUNDLE_DIR / resource_path.replace('/', os.path.sep) # Windows may trigger OSError: [WinError 123] try: is_file = bundlepath.is_file() except Exception: is_file = False if is_file: return f'{prefixed_dist}bundled/{resource_path}' elif isurl(resource): return resource elif resolve_custom_path(cls, resource): return component_resource_path( cls, f'_resources/{resource_type}', resource ) def resolve_resources( self, cdn: bool | Literal['auto'] = 'auto', extras: dict[str, dict[str, str]] | None = None ) -> ResourcesType: """ Resolves the resources required for this component. Arguments --------- cdn: bool | Literal['auto'] Whether to load resources from CDN or local server. If set to 'auto' value will be automatically determine based on global settings. extras: dict[str, dict[str, str]] | None Additional resources to add to the bundle. Valid resource types include js, js_modules and css. Returns ------- Dictionary containing JS and CSS resources. """ cls = type(self) resources = {} for rt, res in self._resources.items(): if not isinstance(res, dict): continue if rt == 'font': rt = 'css' res = { name: url if isurl(url) else f'{cls.__name__.lower()}/{url}' for name, url in res.items() } if rt in resources: resources[rt] = dict(resources[rt], **res) else: resources[rt] = res resource_types: ResourcesType = { 'js': {}, 'js_modules': {}, 'css': {}, 'raw_css': [] } cdn = use_cdn() if cdn == 'auto' else cdn for resource_type in resource_types: if resource_type not in resources or resource_type == 'raw_css': continue resource_files = resource_types[resource_type] for rname, resource in resources[resource_type].items(): resolved_resource = self._resolve_resource( resource_type, resource, cdn=cdn ) if resolved_resource: resource_files[rname] = resolved_resource version_suffix = f'?v={JS_VERSION}' dist_path = get_dist_path(cdn=cdn) for resource_type, extra_resources in (extras or {}).items(): resource_files = resource_types[resource_type] for name, res in extra_resources.items(): if not cdn: res = res.replace(CDN_DIST, dist_path) if not res.endswith(version_suffix): res += version_suffix resource_files[name] = res return resource_types class Resources(BkResources): def __init__(self, *args, absolute=False, notebook=False, **kwargs): self.absolute = absolute self.notebook = notebook super().__init__(*args, **kwargs) @classmethod def from_bokeh(cls, bkr, absolute=False, notebook=False): kwargs = {} if bkr.mode.startswith("server"): kwargs['root_url'] = bkr.root_url components = bkr.components if hasattr(bkr, 'components_for') else bkr._components return cls( mode=bkr.mode, version=bkr.version, minified=bkr.minified, log_level=bkr.log_level, notebook=notebook, path_versioner=bkr.path_versioner, components=components, base_dir=bkr.base_dir, root_dir=bkr.root_dir, absolute=absolute, **kwargs ) def _collect_external_resources(self, resource_attr: ResourceAttr) -> list[str]: """ Collect external resources set on resource_attr attribute of all models.""" external_resources: list[str] = [] if state._extensions is not None: external_modules = { module: ext for ext, module in extension._imports.items() } else: external_modules = None for _, cls in sorted(Model.model_class_reverse_map.items(), key=lambda arg: arg[0]): if external_modules is not None and cls.__module__ in external_modules: if external_modules[cls.__module__] not in state._extensions: continue external: list[str] | str | None = getattr(cls, resource_attr, None) if isinstance(external, str): if external not in external_resources: external_resources.append(external) elif isinstance(external, list): for e in external: if e not in external_resources: external_resources.append(e) return external_resources def _server_urls(self) -> Urls: return _get_server_urls( self.root_url if self.absolute else '', False if self.dev else self.minified, self.path_versioner ) def extra_resources(self, resources, resource_type): """ Adds resources for ReactiveHTML components. """ from ..reactive import ReactiveHTML for model in param.concrete_descendents(ReactiveHTML).values(): if not (getattr(model, resource_type, None) and model._loaded()): continue for resource in getattr(model, resource_type, []): if not isurl(resource) and not resource.lstrip('./').startswith('static/extensions'): resource = component_resource_path(model, resource_type, resource) if resource not in resources: resources.append(resource) def adjust_paths(self, resources): """ Computes relative and absolute paths for resources. """ new_resources = [] version_suffix = f'?v={JS_VERSION}' cdn_base = f'{config.npm_cdn}/@holoviz/panel@{JS_VERSION}/dist/' for resource in resources: if not isinstance(resource, str): resource = str(resource) resource = resource.replace('https://unpkg.com', config.npm_cdn) if resource.startswith(cdn_base): resource = resource.replace(cdn_base, CDN_DIST) if self.mode == 'server': resource = resource.replace(CDN_DIST, LOCAL_DIST) if resource.startswith((state.base_url, "static/")): if resource.startswith(state.base_url): resource = resource[len(state.base_url):] if state.rel_path: resource = f'{state.rel_path}/{resource}' elif self.absolute and self.mode == 'server': resource = f'{self.root_url}{resource}' if resource.endswith('.css'): resource += version_suffix new_resources.append(resource) return new_resources def clone(self, *, components=None) -> Resources: """ Make a clone of a resources instance allowing to override its components. """ return Resources( mode=self.mode, version=self.version, root_dir=self.root_dir, dev=self.dev, minified=self.minified, log_level=self.log_level, root_url=self._root_url, path_versioner=self.path_versioner, components=components if components is not None else list(self.components), base_dir=self.base_dir, notebook=self.notebook, absolute=self.absolute ) @property def dist_dir(self): if self.notebook and self.mode == 'server': dist_dir = '/panel-preview/static/extensions/panel/' elif self.mode == 'server': if state.rel_path: dist_dir = f'{state.rel_path}/{LOCAL_DIST}' else: dist_dir = LOCAL_DIST if self.absolute: dist_dir = f'{self.root_url}{dist_dir}' else: dist_dir = CDN_DIST return dist_dir @property def css_files(self): from ..config import config files = super(Resources, self).css_files self.extra_resources(files, '__css__') css_files = self.adjust_paths([ css for css in files if self.mode != 'inline' or not is_cdn_url(css) ]) if config.design: css_files += list(config.design._resources.get('font', {}).values()) for cssf in config.css_files: if os.path.isfile(cssf) or cssf in files: continue css_files.append(cssf) return css_files @property def css_raw(self): from ..config import config raw = super(Resources, self).css_raw # Inline local dist resources css_files = self._collect_external_resources("__css__") self.extra_resources(css_files, '__css__') if self.mode.lower() not in ('server', 'cdn'): raw += [ (DIST_DIR / css.replace(CDN_DIST, '')).read_text(encoding='utf-8') for css in css_files if is_cdn_url(css) ] # Add local CSS files for cssf in config.css_files: if not os.path.isfile(cssf): continue css_txt = process_raw_css([Path(cssf).read_text(encoding='utf-8')])[0] if css_txt not in raw: raw.append(css_txt) # Add loading spinner if config.global_loading_spinner: loading_base = (DIST_DIR / "css" / "loading.css").read_text(encoding='utf-8') raw.extend([loading_base, loading_css( config.loading_spinner, config.loading_color, config.loading_max_height )]) return raw + process_raw_css(config.raw_css) + process_raw_css(config.global_css) @property def js_files(self): from ..config import config # Gather JS files files = super(Resources, self).js_files self.extra_resources(files, '__javascript__') files += [js for js in config.js_files.values()] if config.design: design_js = config.design().resolve_resources( cdn=self.notebook or 'auto', include_theme=False )['js'].values() files += [res for res in design_js if res not in files] # Filter and adjust JS file urls js_files = self.adjust_paths([ js for js in files if self.mode != 'inline' or not is_cdn_url(js) ]) # Load requirejs last to avoid interfering with other libraries dist_dir = self.dist_dir require_index = [i for i, jsf in enumerate(js_files) if 'require' in jsf] if require_index: requirejs = js_files.pop(require_index[0]) if any('ace' in jsf for jsf in js_files): js_files.append(dist_dir + 'pre_require.js') js_files.append(requirejs) if any('ace' in jsf for jsf in js_files): js_files.append(dist_dir + 'post_require.js') return js_files @property def js_modules(self): from ..config import config from ..reactive import ReactiveHTML modules = list(config.js_modules.values()) for model in Model.model_class_reverse_map.values(): if hasattr(model, '__javascript_modules__'): modules.extend(model.__javascript_modules__) self.extra_resources(modules, '__javascript_modules__') if config.design: design_resources = config.design().resolve_resources( cdn=self.notebook or 'auto', include_theme=False ) modules += [ res for res in design_resources['js_modules'].values() if res not in modules ] for model in param.concrete_descendents(ReactiveHTML).values(): if not (getattr(model, '__javascript_modules__', None) and model._loaded()): continue for js_module in model.__javascript_modules__: if not isurl(js_module) and not js_module.startswith('static/extensions'): js_module = component_resource_path(model, '__javascript_modules__', js_module) if js_module not in modules: modules.append(js_module) return self.adjust_paths(modules) @property def js_module_exports(self): modules = {} for model in Model.model_class_reverse_map.values(): if hasattr(model, '__javascript_module_exports__'): modules.update(dict(zip(model.__javascript_module_exports__, model.__javascript_modules__))) return dict(zip(modules, self.adjust_paths(modules.values()))) @property def js_raw(self): raw_js = super(Resources, self).js_raw if not self.mode == 'inline': return raw_js # Inline local dist resources js_files = self._collect_external_resources("__javascript__") self.extra_resources(js_files, '__javascript__') raw_js += [ (DIST_DIR / js.replace(CDN_DIST, '')).read_text(encoding='utf-8') for js in js_files if is_cdn_url(js) ] # Inline config.js_files from ..config import config raw_js += [ Path(js).read_text(encoding='utf-8') for js in config.js_files.values() if os.path.isfile(js) ] # Inline config.design JS resources if config.design: design_js = config.design().resolve_resources( cdn=True, include_theme=False )['js'].values() raw_js += [ (DIST_DIR / js.replace(CDN_DIST, '')).read_text(encoding='utf-8') for js in design_js if is_cdn_url(js) ] return raw_js @property def render_js(self): return JS_RESOURCES.render( js_raw=self.js_raw, js_files=self.js_files, js_modules=self.js_modules, hashes=self.hashes, js_module_exports=self.js_module_exports ) class Bundle(BkBundle): def __init__(self, notebook=False, **kwargs): self.js_modules = kwargs.pop("js_modules", []) self.js_module_exports = kwargs.pop("js_module_exports", {}) self.notebook = notebook super().__init__(**kwargs) @classmethod def from_bokeh(cls, bk_bundle, notebook=False): return cls( notebook=notebook, js_files=bk_bundle.js_files, js_raw=bk_bundle.js_raw, css_files=bk_bundle.css_files, css_raw=bk_bundle.css_raw, hashes=bk_bundle.hashes, ) def _render_css(self) -> str: return BkCSS_RESOURCES.render( css_files=self.css_files, css_raw=self.css_raw ) def _render_js(self): return JS_RESOURCES.render( js_raw=self.js_raw, js_files=self.js_files, js_modules=self.js_modules, js_module_exports=self.js_module_exports, hashes=self.hashes )