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[PUI] Template helpers (#5993)

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* added helper to render an instance for an url

* made manifest loading more error tolerant (to the user)

* refactored return string composition

* made manifest path configurable

* made django app relative

* fix typing for py 3.9

* move css up
This commit is contained in:
Matthias Mair 2023-11-27 12:13:06 +01:00 committed by GitHub
parent 1994b0f3b2
commit 2509c8f48b
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1 changed files with 25 additions and 10 deletions
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35
InvenTree/web/templatetags/spa_helper.py
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@ -3,6 +3,7 @@
import json import json
from logging import getLogger from logging import getLogger
from pathlib import Path from pathlib import Path
from typing import Union
from django import template from django import template
from django.conf import settings from django.conf import settings
@ -15,30 +16,44 @@ FRONTEND_SETTINGS = json.dumps(settings.FRONTEND_SETTINGS)
@register.simple_tag @register.simple_tag
def spa_bundle(): def spa_bundle(manifest_path: Union[str, Path] = '', app: str = 'web'):
"""Render SPA bundle.""" """Render SPA bundle."""
manifest = Path(__file__).parent.parent.joinpath("static/web/manifest.json") def get_url(file: str) -> str:
"""Get static url for file."""
return f"{settings.STATIC_URL}{app}/{file}"
if manifest_path == '':
manifest_path = Path(__file__).parent.parent.joinpath("static/web/manifest.json")
manifest = Path(manifest_path)
if not manifest.exists(): if not manifest.exists():
logger.error("Manifest file not found") logger.error("Manifest file not found")
return return
manifest_data = json.load(manifest.open()) try:
index = manifest_data.get("index.html") manifest_data = json.load(manifest.open())
css_index = manifest_data.get("index.css") except (TypeError, json.decoder.JSONDecodeError):
logger.exception("Failed to parse manifest file")
return
return_string = ""
# CSS (based on index.css file as entrypoint)
css_index = manifest_data.get("index.css")
if css_index:
return_string += f'<link rel="stylesheet" href="{get_url(css_index["file"])}" />'
# JS (based on index.html file as entrypoint)
index = manifest_data.get("index.html")
dynamic_files = index.get("dynamicImports", []) dynamic_files = index.get("dynamicImports", [])
imports_files = "".join( imports_files = "".join(
[ [
f'<script type="module" src="{settings.STATIC_URL}web/{manifest_data[file]["file"]}"></script>' f'<script type="module" src="{get_url(manifest_data[file]["file"])}"></script>'
for file in dynamic_files for file in dynamic_files
] ]
) )
return_string += f'<script type="module" src="{get_url(index["file"])}"></script>{imports_files}'
return mark_safe( return mark_safe(return_string)
f"""<link rel="stylesheet" href="{settings.STATIC_URL}web/{css_index['file']}" />
<script type="module" src="{settings.STATIC_URL}web/{index['file']}"></script>{imports_files}"""
)
@register.simple_tag @register.simple_tag