Read effective date from PBS XML

export_db.sh

@@ -1,4 +1,4 @@
 #!/bin/bash
 
 rm html/database.db
-sqlite3 database.db '.dump pbs_item pbs_mp pbs_mp_brand_name pbs_mpp pbs_item_restriction pbs_restriction pbs_restriction_criteria pbs_criteria pbs_criteria_parameter' | sqlite3 html/database.db
+sqlite3 database.db '.dump meta pbs_item pbs_mp pbs_mp_brand_name pbs_mpp pbs_item_restriction pbs_restriction pbs_restriction_criteria pbs_criteria pbs_criteria_parameter' | sqlite3 html/database.db

full_build_db.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-./import_pbs_xml.py
+./import_pbs_xml.py || exit 1
-./render_pbs_criteria.py
+./render_pbs_criteria.py || exit 1
-./find_pbs_brand_names.py
+./find_pbs_brand_names.py || exit 1
 ./export_db.sh

html/index.html

@@ -69,11 +69,11 @@
 						</tbody>
 					</table>
 				</div>
-			</div>
 				<footer class="border-top pt-4 mt-4">
-				<p class="text-muted">Results sourced from the PBS database as at January 2023. This tool is made available in the hope that it will be useful, but <b>WITHOUT ANY WARRANTY</b>; without even the implied warranty of <b>MERCHANTABILITY</b> or <b>FITNESS FOR A PARTICULAR PURPOSE</b>. Information provided in this tool is intended for reference by medical professionals. Nothing in this tool is intended to constitute medical advice.</p>
+					<p class="text-muted">Results sourced from the PBS database as at <span id="pbs-date"></span>. This tool is made available in the hope that it will be useful, but <b>WITHOUT ANY WARRANTY</b>; without even the implied warranty of <b>MERCHANTABILITY</b> or <b>FITNESS FOR A PARTICULAR PURPOSE</b>. Information provided in this tool is intended for reference by medical professionals. Nothing in this tool is intended to constitute medical advice.</p>
 				</footer>
 			</div>
+		</div>
 		
 		<!--<script src="https://cdn.jsdelivr.net/npm/jquery@3.6.3/dist/jquery.min.js" integrity="sha256-pvPw+upLPUjgMXY0G+8O0xUf+/Im1MZjXxxgOcBQBXU=" crossorigin="anonymous"></script>-->
 		<script src="https://cdn.jsdelivr.net/npm/bootstrap@5.2.3/dist/js/bootstrap.bundle.min.js" integrity="sha384-kenU1KFdBIe4zVF0s0G1M5b4hcpxyD9F7jL+jjXkk+Q2h455rYXK/7HAuoJl+0I4" crossorigin="anonymous"></script>
@@ -92,6 +92,10 @@
 				const [SQL, buf] = await Promise.all([sqlPromise, dataPromise])
 				db = new SQL.Database(new Uint8Array(buf));
 				
+				// Display date
+				const pbs_date_bits = execAsScalars(db.prepare('SELECT value FROM meta WHERE key = "pbs_date"'))[0].split('-');
+				document.getElementById('pbs-date').innerText = {'01': 'January', '02': 'February', '03': 'March', '04': 'April', '05': 'May', '06': 'June', '07': 'July', '08': 'August', '09': 'September', '10': 'October', '11': 'November', '12': 'December'}[pbs_date_bits[1]] + ' ' + pbs_date_bits[0];
+				
 				// Initialise search bar
 				const mp_preferred_terms = execAsScalars(db.prepare('SELECT preferred_term FROM pbs_mp ORDER BY LOWER(preferred_term)'));
 				let data = mp_preferred_terms.map(mp_preferred_term => ({'label': mp_preferred_term, 'preview': mp_preferred_term, 'value': mp_preferred_term}));

import_pbs_xml.py

@@ -14,6 +14,7 @@
 #   You should have received a copy of the GNU Affero General Public License
 #   along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
+import os
 import sqlite3
 import zipfile
 from xml.etree import ElementTree as ET
@@ -23,6 +24,9 @@ con = sqlite3.connect('database.db')
 cur = con.cursor()
 
 # Init schema
+cur.execute('DROP TABLE IF EXISTS meta')
+cur.execute('CREATE TABLE meta (key TEXT PRIMARY KEY, value TEXT)')
+
 cur.execute('DROP TABLE IF EXISTS pbs_item')
 cur.execute('CREATE TABLE pbs_item (code TEXT PRIMARY KEY, mpp_code TEXT, maximum_prescribable_units INTEGER, number_repeats INTEGER, benefit_type TEXT, program TEXT)')
 
@@ -51,14 +55,20 @@ cur.execute('DROP TABLE IF EXISTS pbs_criteria_parameter')
 cur.execute('CREATE TABLE pbs_criteria_parameter (id INTEGER PRIMARY KEY AUTOINCREMENT, criteria_code INTEGER, text TEXT)')
 
 # Parse XML
-with zipfile.ZipFile('data/2023-01-01-xml-V3.zip', 'r') as zipf:
+pbs_zip_file = sorted([f for f in os.listdir('data') if f.endswith('-xml-V3.zip')])[-1]
-	with zipf.open('sch-2023-01-01-r1.xml', 'r') as f:
+
+with zipfile.ZipFile('data/' + pbs_zip_file, 'r') as zipf:
+	pbs_xml_file = next(f for f in zipf.namelist() if f.endswith('.xml'))
+	with zipf.open(pbs_xml_file, 'r') as f:
 		tree = ET.parse(f)
 
 print('Parsed XML')
 
 root = tree.getroot()
-ns = {'pbs': 'http://schema.pbs.gov.au/', 'xlink': 'http://www.w3.org/1999/xlink', 'xml': 'http://www.w3.org/XML/1998/namespace', 'rdf': 'http://www.w3.org/1999/02/22-rdf-syntax-ns#', 'dbk': 'http://docbook.org/ns/docbook'}
+ns = {'pbs': 'http://schema.pbs.gov.au/', 'xlink': 'http://www.w3.org/1999/xlink', 'xml': 'http://www.w3.org/XML/1998/namespace', 'rdf': 'http://www.w3.org/1999/02/22-rdf-syntax-ns#', 'dbk': 'http://docbook.org/ns/docbook', 'dct': 'http://purl.org/dc/terms/'}
+
+# Write meta
+cur.execute('INSERT INTO meta (key, value) VALUES (?, ?)', ('pbs_date', root.find('pbs:info', ns).find('dct:valid', ns).text))
 
 # -----------------------------------------
 # Parse items from each desired PBS program