Add JH work data page and database

project_code_viewer_server.py

@@ -0,0 +1,33 @@
+#!/usr/bin/env python3
+import os
+import sqlite3
+from http.server import ThreadingHTTPServer
+from urllib.parse import urlparse
+
+import mysql_preview_server as base
+
+
+class ProjectCodeViewerHandler(base.Handler):
+    def do_GET(self):
+        parsed = urlparse(self.path)
+        if parsed.path == '/':
+            return self._html(base.PROJECT_CODES_HTML)
+        return super().do_GET()
+
+
+if __name__ == '__main__':
+    os.makedirs(base.BASE_DIR, exist_ok=True)
+    try:
+        with sqlite3.connect(base.DB_PATH, timeout=30) as conn:
+            base.init_db(conn)
+    except sqlite3.OperationalError as error:
+        if 'locked' in str(error).lower():
+            print(f'Skip startup DB init because database is locked: {error}')
+        else:
+            raise
+    port = int(os.environ.get('PORT', '8092'))
+    host = '0.0.0.0'
+    print(f'Server running: http://{base.local_ip()}:{port}')
+    print(f'Local access:   http://127.0.0.1:{port}')
+    print('Tip: root path serves the project code viewer page.')
+    ThreadingHTTPServer((host, port), ProjectCodeViewerHandler).serve_forever()