app.py

import requests
import json
import os
import streamlit as st
from datetime import datetime, timedelta
from ParamClasses import CreateParams
from dotenv import load_dotenv

load_dotenv()

def create_meeting(input_params: CreateParams) -> dict:
    try:
        url = f"{os.environ.get('BASE_API')}/api/create-appointment"
        response = requests.post(url=url,data=input_params)
        response.raise_for_status()  
        return response.json()
    except Exception as e: 
        print(f"Fehler beim erstellen des Termins: {str(e)}")
        st.error("Something went wrong, please contact the site admin.", icon="🚨")

def get_summary(input_params) -> dict:
    try:
        url = f"{os.environ.get('BASE_API')}/api/create-interview-summary"
        response = requests.post(url=url,data=input_params)
        response.raise_for_status()  
        return response.json()
    except Exception as e: 
        print(f"Fehler beim erstellen des Termins: {str(e)}")
        st.error(f"Something went wrong: {str(e)}", icon="🚨")

def adjust_datetime(original_datetime_str, offset_option):
    # Konvertiere den originalen DateTime-String in ein datetime-Objekt
    original_datetime = datetime.strptime(original_datetime_str, "%Y-%m-%dT%H:%M:%S.%fZ")

    # Überprüfe das Vorzeichen im Offset-String
    if offset_option.startswith('+'):
        # Wenn das Vorzeichen ein Pluszeichen ist, negiere den Offset
        offset_option = '-' + offset_option[1:]
    elif offset_option.startswith('-'):
        offset_option = '+' + offset_option[1:]
    else:
        # Wenn kein Vorzeichen vorhanden ist, füge ein Minuszeichen hinzu
        offset_option = '' + offset_option

    # Konvertiere die Offset-Option von String zu integer
    offset_hours = int(offset_option)

    # Erzeuge ein timedelta-Objekt mit dem entsprechenden Offset
    offset_delta = timedelta(hours=offset_hours)

    # Passe das ursprüngliche datetime-Objekt an
    adjusted_datetime = original_datetime + offset_delta

    # Formatieren und zurückgeben
    adjusted_datetime_str = adjusted_datetime.strftime("%Y-%m-%dT%H:%M:%S.%fZ")
    return adjusted_datetime_str

if "appointment_response" not in st.session_state:
    st.session_state["appointment_response"] = None
if "subject_input" not in st.session_state:
    st.session_state["subject_input"] = None
    
col1, col2 = st.columns([2, 1])

col1.title("Appointment Tool")
col2.image("https://www.workgenius.com/wp-content/uploads/2023/03/WorkGenius_navy-1.svg")

st.write("Please enter the date, time and duration for the appointment to be created.")

selected_date = st.date_input("Date of the appointment",format="DD/MM/YYYY")
now = datetime.now()
rounded_now = now + timedelta(minutes=30 - now.minute % 30)
selected_time = st.time_input("Starting time of the appointment", value=rounded_now)
time_zone = st.selectbox("Please select your time zone (based on UTC time)",options=["+10","+9","+8","+7","+6","+5","+4","+3","+2","+1","0","-1","-2","-3","-4","-5","-6","-7","-8","-9","-10"],index=10, key="time_option")
selected_duration = st.select_slider("Duration of the appointment in minutes",[15,30,45,60],value=30)
subject_input = st.text_input("Enter the subject of the meeting")
recruiter_mail = st.text_input("Please enter the mail of the recruiter", key="recruiter_mail")
client_mail = st.text_input("Please enter the mail of the client", key="client_mail")
candidate_mail = st.text_input("Please enter the mail of the candidate", key="candidate_mail")

if not st.session_state["appointment_response"]:
    if st.button("Create appointment") or st.session_state["appointment_response"]:
        print("nach button appointment")
        if subject_input:
            start_date_utc_str = datetime.strptime(str(selected_date)+" "+str(selected_time),"%Y-%m-%d %H:%M:%S").strftime("%Y-%m-%dT%H:%M:%S.%fZ")
            print(start_date_utc_str)
            start_date_str = adjust_datetime(start_date_utc_str, st.session_state["time_option"])
            print(start_date_str)
            end_date = datetime.strptime(str(selected_date)+" "+str(selected_time),"%Y-%m-%d %H:%M:%S") + timedelta(minutes=selected_duration)
            end_date_utc_str = end_date.strftime("%Y-%m-%dT%H:%M:%S.%fZ")
            end_date_str = adjust_datetime(end_date_utc_str, st.session_state["time_option"])
            with st.spinner("Creating the appointment..."):
                request_params = json.dumps({
                    "appointment": {
                        "start_time": start_date_str,
                        "end_time": end_date_str
                    },
                    "subject": subject_input,
                    "recruiter": {
                        "email": st.session_state["recruiter_mail"],
                        "name": st.session_state["recruiter_mail"]
                    },
                    "client": {
                        "email": st.session_state["client_mail"],
                        "name": st.session_state["client_mail"]
                    },
                    "candidate": {
                        "email": st.session_state["candidate_mail"],
                        "name": st.session_state["candidate_mail"]
                    }
                })
                appointment_response = create_meeting(request_params)
                # appointment_response = False
                # st.write(appointment_response)
            if appointment_response:
                
                st.success("The appointment was created correctly.")
                st.write(appointment_response["calendar_event"]["onlineMeeting"]["joinUrl"])
                st.info("Once you have attended the meeting and it has ended, please wait about 5 minutes before requesting the meeting recording as it will take time to become available ", icon="ℹ️")
                st.session_state["appointment_response"] = appointment_response
                st.session_state["subject_input"] = subject_input
                if st.button("Create Interview Summary"):
                    print("please")
                    st.rerun()
                    # print("nach btn summary")
                    # with st.spinner("Creating the summary..."):
                    #     summary_response = get_summary({"interview_subject": subject_input})
                    # if summary_response:
                    #     st.write(summary_response)
                             
        else: 
            st.warning("Please enter the subject of the meeting")
else: 
    with st.spinner("Creating the summary..."):
        print(st.session_state["subject_input"])
        print(isinstance(st.session_state["subject_input"],str))
        print("bis hierhin gekommen")
        summary_response = get_summary(json.dumps({"join_url": st.session_state["appointment_response"]["calendar_event"]["onlineMeeting"]["joinUrl"]}))
    st.write(summary_response)