scripts.py

"""Various development related automation scripts to run with Poetry run"""

from pathlib import Path

from citizenshell import LocalShell
from logging import INFO

# initialise demo project django settings to skip `ImproperlyConfigured` errors
from django.conf import settings
from demo.demo import settings as demo__project_settings

settings.configure(demo__project_settings)

from mapwidgets.settings import mw_settings

shell = LocalShell(log_level=INFO)


def install_js_dependencies():
    """
    Install uglifycss and uglifyjs CLI to minify the static files.
    """
    shell("npm install uglify-js -g")
    shell("npm install uglifycss -g")


DJMAP_PATH = Path(__file__).resolve().parent  # "django-map-widgets/"
MW_STATIC_PATH = DJMAP_PATH / "mapwidgets" / "static"


def _absolute_path(media_path):
    return str(MW_STATIC_PATH / Path(media_path))


def minify_js_files():
    """
    Generate UglifyJS command to run minify execution for js files
    """

    _JS_MAPPING = {
        "GoogleMapPointFieldWidget": {
            "dev_js_paths": mw_settings.GoogleMap.PointField.interactive.media.js.dev,
            "minified_js_path": mw_settings.GoogleMap.PointField.interactive.media.js.minified,
        },
        "GoogleMapPointFieldInlineWidget": {
            "dev_js_paths": mw_settings.GoogleMap.PointField.interactive.media.js.dev
            + [
                "mapwidgets/js/pointfield/interactive/googlemap/mw_pointfield_inline_generator.js"
            ],
            "minified_js_path": [
                "mapwidgets/js/pointfield/interactive/googlemap/mw_pointfield_inline.min.js"
            ],
        },
        "MapboxPointFieldWidget": {
            "dev_js_paths": mw_settings.Mapbox.PointField.interactive.media.js.dev,
            "minified_js_path": mw_settings.Mapbox.PointField.interactive.media.js.minified,
        },
        "LeafletPointFieldWidget": {
            "dev_js_paths": mw_settings.Leaflet.PointField.interactive.media.js.dev,
            "minified_js_path": mw_settings.Leaflet.PointField.interactive.media.js.minified,
        },
    }

    for k, v in _JS_MAPPING.items():
        absolute_paths = [_absolute_path(m) for m in v["dev_js_paths"]]
        input_files = " ".join(absolute_paths)
        output_file = _absolute_path(v["minified_js_path"][0])
        uglifyjs_command = "uglifyjs {input_files} -o {output_file}".format(
            input_files=input_files, output_file=output_file
        )
        shell(uglifyjs_command)


def minify_css_files():
    """
    Generate UglifyCSS command to run minify execution for css files
    """
    _CSS_MAPPING = {
        "input_files": _absolute_path("mapwidgets/css/map_widgets.css"),
        "output_file": _absolute_path("mapwidgets/css/map_widgets.min.css"),
    }

    uglifycss_command = "uglifycss {input_files} > {output_file}".format(
        input_files=_CSS_MAPPING["input_files"], output_file=_CSS_MAPPING["output_file"]
    )
    shell(uglifycss_command)


def minify_media_files():
    """
    Minify JS and CSS files of the widgets
    """
    minify_js_files()
    minify_css_files()