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108 lines
3.2 KiB
108 lines
3.2 KiB
3 years ago
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""" Manage the ASOP. """
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import os
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from flask import jsonify, render_template_string, send_from_directory, safe_join, url_for, abort
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from asl_rulebook2.webapp import app
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from asl_rulebook2.webapp.utils import load_data_file
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_asop = None
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_asop_dir = None
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_asop_section_content = None
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user_css_url = None
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# ---------------------------------------------------------------------
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def init_asop( startup_msgs, logger ):
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"""Initialize the ASOP."""
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# initiailize
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global _asop, _asop_dir, _asop_section_content, user_css_url
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_asop, _asop_section_content = {}, {}
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# get the data directory
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data_dir = app.config.get( "DATA_DIR" )
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if not data_dir:
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return None, None
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base_dir = os.path.join( data_dir, "asop/" )
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if not os.path.isdir( base_dir ):
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return None, None
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_asop_dir = base_dir
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fname = os.path.join( base_dir, "asop.css" )
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if os.path.isfile( fname ):
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user_css_url = url_for( "get_asop_file", path="asop.css" )
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# load the ASOP index
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fname = os.path.join( base_dir, "index.json" )
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_asop = load_data_file( fname, "ASCOP index", False, logger, startup_msgs.error )
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if not _asop:
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return None, None
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# load the ASOP content
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for chapter in _asop.get( "chapters", [] ):
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# load the chapter preamble
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preamble = _render_template( chapter["chapter_id"] + "-0.html" )
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if preamble:
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chapter["preamble"] = preamble
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# load the content for each section
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for section_no, section in enumerate( chapter.get( "sections", [] ) ):
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section_id = "{}-{}".format( chapter["chapter_id"], 1+section_no )
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section[ "section_id" ] = section_id
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content = _render_template( section_id + ".html" )
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_asop_section_content[ section_id ] = content
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return _asop, _asop_section_content
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# ---------------------------------------------------------------------
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@app.route( "/asop" )
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def get_asop():
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"""Return the ASOP."""
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return jsonify( _asop )
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@app.route( "/asop/intro" )
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def get_asop_intro():
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"""Return the ASOP intro."""
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resp = _render_template( "intro.html" )
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if not resp:
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return "No ASOP intro."
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return resp
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@app.route( "/asop/footer" )
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def get_asop_footer():
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"""Return the ASOP footer."""
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resp = _render_template( "footer.html" )
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if not resp:
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abort( 404 )
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return resp
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@app.route( "/asop/section/<section_id>" )
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def get_asop_section( section_id ):
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"""Return the specified ASOP section."""
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content = _asop_section_content.get( section_id )
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if not content:
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abort( 404 )
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return content
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@app.route( "/asop/<path:path>" )
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def get_asop_file( path ):
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"""Return a user-defined ASOP file."""
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return send_from_directory( _asop_dir, path )
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# ---------------------------------------------------------------------
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def _render_template( fname ):
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"""Render an ASOP template."""
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if not _asop_dir:
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return None
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fname = safe_join( _asop_dir, fname )
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if not os.path.isfile( fname ):
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return None
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args = {
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"ASOP_BASE_URL": url_for( "get_asop_file", path="" ),
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}
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args.update( _asop.get( "template_args", {} ) )
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with open( fname, "r" ) as fp:
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return render_template_string( fp.read(), **args )
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