Added: Full Postgres Support

assets/convert.py

@@ -1,6 +1,7 @@
 import pandas as pd
 import pprint
-import sys 
+import sys
+import getpass
 sys.path.append('../learnlytics/')
 from dbmodel import *
 
@@ -32,7 +33,9 @@ groups = {
 
 print(df)
 #init_db('WiSe_24_25.db')
-init_postgres('postgresql://admin:admin@100.96.135.91/learnlytics')
+name = getpass.getuser()
+create_database(name)
+init_postgres(name, 'postgres.cyperpunk.de', 'dergrumpf', '1P2h3i4lon$%', 5432)
 db.drop_tables(tables)
 db.create_tables(tables)
 # Create Class

learnlytics/dbmodel/__init__.py

@@ -3,6 +3,7 @@ from .utils import (
     table_labels,
     init_local,
     init_postgres,
+    create_database,
     save_as_json,
     create_from_json
 )

learnlytics/dbmodel/utils.py

@@ -11,10 +11,13 @@ Includes:
 import sys, inspect, json 
 from datetime import datetime, date
 from pathlib import Path
+from peewee import *
 from playhouse.shortcuts import model_to_dict, dict_to_model
-from playhouse.db_url import connect
 from .model import *
 
+import psycopg2
+from psycopg2 import sql
+
 class DateTimeEncoder(json.JSONEncoder):
     '''
     Helper Class converting datetime.datetime -> isoformated String
@@ -79,11 +82,28 @@ def init_local(name: Path | str) -> None:
     db.create_tables(tables)  # Ensure tables exist
 
 
-def init_postgres(url: str) -> None:
+def create_database(name: str) -> None:
+    config = {
+        'user': 'dergrumpf',
+        'password': '1P2h3i4lon$%',
+        'host': 'postgres.cyperpunk.de',
+        'port': 5432,
+        'dbname': 'postgres'
+    }
+    con = psycopg2.connect(**config)
+    con.autocommit = True 
+    cur = con.cursor()
+    query = sql.SQL(f'CREATE DATABASE {name}')
+    try:
+        cur.execute(query)
+    except psycopg2.errors.DuplicateDatabase:
+        pass
 
-    assert isinstance(url, str), "Provided url isnt a String"
+    con.close()
 
-    database = connect(url)
+
+def init_postgres(name: str, host: str, user: str, password: str,  port: int = 5432) -> None:
+    database = PostgresqlDatabase(name, host=host, port=port, user=user, password=password)
     db.initialize(database)
     db.connect()
     db.create_tables(tables)

learnlytics/main.py

@@ -10,7 +10,8 @@ from gui import (
     status_bar
 )
 
-from dbmodel import init_postgres
+from dbmodel import init_postgres, create_database, init_local
+import getpass
 from pathlib import Path
 
 def main() -> None:
@@ -24,8 +25,10 @@ def main() -> None:
         file = str(Path.home() / "learnlytics.db")
         with open("./pickles/database_location.txt", "w") as f:
             f.write(file)
-
-    init_postgres('postgres://admin:admin@100.96.135.91:5432/learnlytics')
+    
+    name = getpass.getuser()
+    create_database(name)
+    init_postgres(name, 'postgres.cyperpunk.de', 'dergrumpf', '1P2h3i4lon$%', 5432)
 
     # Set Window Parameters
     runner_params = hello_imgui.RunnerParams()