multithreading and parsing1

app/config.py

@@ -11,5 +11,9 @@ if path.exists((cfg_pth := path.join(config_path, "../config.cfg"))):
     config.read(cfg_pth)
 
 settings = {
-    "mongodb_uri": config.get("DB","MONGODB_URI")
-}
+    "mongodb_uri": config.get("DB","MONGODB_URI"),
+    "mongodb_db": config.get("DB","MONGODB_DB"),
+    "mongodb_collection": config.get("DB","MONGODB_COLLECTION"),
+    "orsr_url": config.get("WEB", "ORSR_URL"),
+    "threads": int(config.get("APP", "THREADS"))
+}

app/db.py

@@ -1,18 +1,30 @@
-from flask import current_app, g
+from flask import g
 from werkzeug.local import LocalProxy
-from flask_pymongo import PyMongo
+from pymongo import MongoClient
+from .config import settings
+
+
+def connect_db():
+    client = MongoClient(settings["mongodb_uri"])
+    db = client[settings["mongodb_db"]]
+    collection = db[settings["mongodb_collection"]]
+    return collection
+
+
+def disconnect_db(conn):
+    conn.database.client.close()
 
 
 def get_db():
     """
     Configuration method to return db instance
     """
-    db = getattr(g, "_database", None)
+    collection = getattr(g, "_database", None)
 
-    if db is None:
-        db = g._database = PyMongo(current_app).db
+    if collection is None:
+        collection = g._database = connect_db()
 
-    return db
+    return collection
 
 
 # Use LocalProxy to read the global db instance with just `db`

app/routes.py

@@ -5,10 +5,10 @@ from .db import db
 
 @app.route("/detail", methods=["GET"])
 def detail():
-    if "ico" not in request.args:
+    ico = request.args.get("ico")
+    if "ico" is None:
         return "missing ico"
-    else:
-        ico = request.args["ico"]
+
     return f"ICO je {ico}"