add logging capabilities, display code, overtime getter

pyproject.toml

@@ -6,5 +6,6 @@ readme = "README.md"
 requires-python = ">=3.13"
 dependencies = [
     "cryptography>=44.0.2",
+    "loguru>=0.7.3",
     "playwright>=1.50.0",
 ]

src/display.py

@@ -0,0 +1,27 @@
+from mfrc522 import SimpleMFRC522
+from RPLCD.i2c import CharLCD
+from RPi import GPIO
+
+
+class Display:
+    def __init__(self, i2c_address=0x27, cols=16, rows=2):
+        self.lcd = CharLCD(
+            i2c_expander="PCF8574",
+            address=i2c_address,
+            port=1,
+            cols=cols,
+            rows=rows,
+            backlight_enabled=True,
+        )
+        GPIO.setmode(GPIO.BCM)
+
+    def display_message(self, message1, message2=None):
+        """Display a message on the LCD."""
+        self.lcd.clear()
+        self.lcd.write_string(message1)
+        if message2:
+            self.lcd.crlf()  # Move to the second line
+            self.lcd.write_string(message2)
+
+    def cleanup(self):
+        GPIO.cleanup()

src/management.py

@@ -0,0 +1,60 @@
+import re
+from playwright.sync_api import Playwright, sync_playwright, expect
+import time
+
+import loguru
+import sys
+
+log = loguru.logger
+log.remove()
+log.add("management.log", rotation="1 week", retention="1 month")
+log.add(sys.stdout)
+
+
+def run(playwright: Playwright) -> None:
+    browser = playwright.chromium.launch(headless=False)
+    context = browser.new_context()
+    page = context.new_page()
+    page.goto("https://lsf.ph-freiburg.de/qisfsvfr/rds?state=user&type=0")
+    page.get_by_label("Benutzerkennung").click()
+    page.get_by_label("Benutzerkennung").fill(USER)
+    page.get_by_label("Passwort").click()
+    page.get_by_label("Passwort").fill(PASSWORD)
+    page.get_by_role("button", name="Anmelden").click()
+    page.get_by_role("link", name="Zeiterfassung").click()
+    page.locator("#makronavigation").get_by_role("link", name="Zeiterfassung").click()
+    time.sleep(1)
+    get_overtime(page)
+
+    context.close()
+    browser.close()
+
+
+def get_overtime(page):
+    table = (
+        page.get_by_role("cell", name="Überstunden:", exact=False)
+        .get_by_role("table")
+        .first
+    )
+    rows = table.locator("tr").all()
+
+    # Extract data from each row
+    for row in rows:
+        cells = row.locator("td").all_text_contents()
+        celltext = " ".join(cells)
+        if "Aktuell" in celltext and "Stunden" in celltext:
+            continue
+        elif "Aktuell" in celltext:
+            # get the time, can be negative or positive with : for hh:mm
+            # regex to find the time in the string
+            match = re.search(r"[-+]?\d{1,3}:\d{2}", celltext)
+            if match:
+                # Extract the time string
+                time_str = match.group()
+                return time_str
+            else:
+                return 0
+
+
+with sync_playwright() as playwright:
+    run(playwright)