changing contact person and address of a specific dewar is now possible

backend/main.py

@@ -1,5 +1,6 @@
-from fastapi import FastAPI, HTTPException, status
+from fastapi import FastAPI, HTTPException, status, Query
 from fastapi.middleware.cors import CORSMiddleware
+from fastapi.logger import logger
 from pydantic import BaseModel
 from typing import List, Optional
 import logging
@@ -265,7 +266,12 @@ async def get_proposals():
 
 
 @app.get("/shipments", response_model=List[Shipment])
-async def get_shipments():
+async def get_shipments(shipment_id: Optional[str] = Query(None, description="ID of the specific shipment to retrieve")):
+    if shipment_id:
+        shipment = next((sh for sh in shipments if sh.shipment_id == shipment_id), None)
+        if not shipment:
+            raise HTTPException(status_code=404, detail="Shipment not found")
+        return [shipment]
     return shipments
 
 
@@ -274,21 +280,17 @@ async def delete_shipment(shipment_id: str):
     global shipments  # Use global variable to access the shipments list
     shipments = [shipment for shipment in shipments if shipment.shipment_id != shipment_id]
 
+
 @app.post("/shipments/{shipment_id}/add_dewar", response_model=Shipment)
 async def add_dewar_to_shipment(shipment_id: str, dewar_id: str):
-    # Log received parameters for debugging
-    logging.info(f"Received request to add dewar {dewar_id} to shipment {shipment_id}")
-
     # Find the shipment by id
     shipment = next((sh for sh in shipments if sh.shipment_id == shipment_id), None)
     if not shipment:
-        logging.error("Shipment not found")
         raise HTTPException(status_code=404, detail="Shipment not found")
 
     # Find the dewar by id
     dewar = next((dw for dw in dewars if dw.id == dewar_id), None)
     if not dewar:
-        logging.error("Dewar not found")
         raise HTTPException(status_code=404, detail="Dewar not found")
 
     # Add the dewar to the shipment
@@ -298,6 +300,54 @@ async def add_dewar_to_shipment(shipment_id: str, dewar_id: str):
     return shipment
 
 
+@app.put("/shipments/{shipment_id}", response_model=Shipment)
+async def update_shipment(shipment_id: str, updated_shipment: Shipment):
+    global shipments
+    shipment = next((sh for sh in shipments if sh.shipment_id == shipment_id), None)
+
+    if not shipment:
+        raise HTTPException(status_code=404, detail="Shipment not found")
+
+    logger.info(f"Updating shipment: {shipment_id}")
+    logger.info(f"Updated shipment data: {updated_shipment}")
+
+    # Create a dictionary of existing dewars for fast lookup
+    existing_dewar_dict = {dewar.id: dewar for dewar in shipment.dewars}
+
+    # Update or add dewars from the updated shipment data
+    for updated_dewar in updated_shipment.dewars:
+        if updated_dewar.id in existing_dewar_dict:
+            # Update existing dewar
+            existing_dewar_dict[updated_dewar.id].dewar_name = updated_dewar.dewar_name
+            existing_dewar_dict[updated_dewar.id].tracking_number = updated_dewar.tracking_number
+            existing_dewar_dict[updated_dewar.id].number_of_pucks = updated_dewar.number_of_pucks
+            existing_dewar_dict[updated_dewar.id].number_of_samples = updated_dewar.number_of_samples
+            existing_dewar_dict[updated_dewar.id].return_address = updated_dewar.return_address
+            existing_dewar_dict[updated_dewar.id].contact_person = updated_dewar.contact_person
+            existing_dewar_dict[updated_dewar.id].status = updated_dewar.status
+            existing_dewar_dict[updated_dewar.id].ready_date = updated_dewar.ready_date
+            existing_dewar_dict[updated_dewar.id].shipping_date = updated_dewar.shipping_date
+            existing_dewar_dict[updated_dewar.id].arrival_date = updated_dewar.arrival_date
+            existing_dewar_dict[updated_dewar.id].returning_date = updated_dewar.returning_date
+            existing_dewar_dict[updated_dewar.id].qrcode = updated_dewar.qrcode
+        else:
+            # Add new dewar
+            shipment.dewars.append(updated_dewar)
+
+    # Update the shipment's fields
+    shipment.shipment_name = updated_shipment.shipment_name
+    shipment.shipment_date = updated_shipment.shipment_date
+    shipment.shipment_status = updated_shipment.shipment_status
+    shipment.contact_person = updated_shipment.contact_person
+    shipment.proposal_number = updated_shipment.proposal_number
+    shipment.return_address = updated_shipment.return_address
+    shipment.comments = updated_shipment.comments
+
+    logger.info(f"Shipment after update: {shipment}")
+
+    return shipment
+
+
 @app.get("/dewars", response_model=List[Dewar])
 async def get_dewars():
     return dewars
@@ -312,16 +362,13 @@ async def create_dewar(dewar: Dewar) -> Dewar:
 
     return dewar  # Return the newly created dewar
 
+
 @app.delete("/shipments/{shipment_id}/remove_dewar/{dewar_id}", response_model=Shipment)
 async def remove_dewar_from_shipment(shipment_id: str, dewar_id: str):
     """Remove a dewar from a shipment."""
-    # Log parameters
-    logging.info(f"Received request to remove dewar {dewar_id} from shipment {shipment_id}")
-
     # Find the shipment by ID
     shipment = next((sh for sh in shipments if sh.shipment_id == shipment_id), None)
     if not shipment:
-        logging.error(f"Shipment with ID {shipment_id} not found")
         raise HTTPException(status_code=404, detail="Shipment not found")
 
     # Remove the dewar from the shipment
@@ -350,7 +397,6 @@ async def create_shipment(shipment: Shipment):
 # Creation of a new contact
 @app.post("/contacts", response_model=ContactPerson, status_code=status.HTTP_201_CREATED)
 async def create_contact(contact: ContactPerson):
-    logging.info(f"Received contact creation request: {contact}")
     # Check for duplicate contact by email (or other unique fields)
     if any(c.email == contact.email for c in contacts):
         raise HTTPException(
@@ -372,7 +418,6 @@ async def create_contact(contact: ContactPerson):
 # Creation of a return address
 @app.post("/return_addresses", response_model=Address, status_code=status.HTTP_201_CREATED)
 async def create_return_address(address: Address):
-    logging.info(f"Received address creation request: {address}")
     # Check for duplicate address by city
     if any(a.city == address.city for a in return_addresses):
         raise HTTPException(

frontend/src/components/DewarDetails.tsx

@@ -1,85 +1,271 @@
-import * as React from 'react';
+import React, { useState, useEffect } from 'react';
-import { Box, Typography, TextField, Button, Select, MenuItem, Snackbar } from '@mui/material';
+import {
+    Box,
+    Typography,
+    TextField,
+    Button,
+    Select,
+    MenuItem,
+    Snackbar
+} from '@mui/material';
 import QRCode from 'react-qr-code';
-import { ContactPerson, Address, Dewar } from "../../openapi";
+import {
+    ContactPerson,
+    Address,
+    Dewar,
+    DefaultService
+} from '../../openapi';
 
 interface DewarDetailsProps {
     dewar: Dewar;
     trackingNumber: string;
     setTrackingNumber: React.Dispatch<React.SetStateAction<string>>;
-    contactPersons: ContactPerson[];
+    initialContactPersons: ContactPerson[];
-    returnAddresses: Address[];
+    initialReturnAddresses: Address[];
+    defaultContactPerson?: ContactPerson;
+    defaultReturnAddress?: Address;
+    shipmentId: string;
+    refreshShipments: () => void;
 }
 
-
 const DewarDetails: React.FC<DewarDetailsProps> = ({
                                                        dewar,
                                                        trackingNumber,
-                                                       setTrackingNumber,
+                                                       //setTrackingNumber,
-                                                       contactPersons,
+                                                       initialContactPersons = [],
-                                                       returnAddresses
+                                                       initialReturnAddresses = [],
+                                                       defaultContactPerson,
+                                                       defaultReturnAddress,
+                                                       shipmentId,
+                                                       refreshShipments,
                                                    }) => {
-    const [selectedContactPerson, setSelectedContactPerson] = React.useState<string>(contactPersons[0]?.firstname || '');
+    const [localTrackingNumber, setLocalTrackingNumber] = useState(trackingNumber);
-    const [selectedReturnAddress, setSelectedReturnAddress] = React.useState<string>(returnAddresses[0]?.id?.toString() || '');
+    const [contactPersons, setContactPersons] = useState<ContactPerson[]>(initialContactPersons);
+    const [returnAddresses, setReturnAddresses] = useState<Address[]>(initialReturnAddresses);
+    const [selectedContactPerson, setSelectedContactPerson] = useState<string>('');
+    const [selectedReturnAddress, setSelectedReturnAddress] = useState<string>('');
+    const [isCreatingContactPerson, setIsCreatingContactPerson] = useState(false);
+    const [isCreatingReturnAddress, setIsCreatingReturnAddress] = useState(false);
+    const [newContactPerson, setNewContactPerson] = useState({
+        firstName: '',
+        lastName: '',
+        phone_number: '',
+        email: '',
+    });
+    const [newReturnAddress, setNewReturnAddress] = useState<Address>({
+        street: '',
+        city: '',
+        zipcode: '',
+        country: '',
+    });
+    const [changesMade, setChangesMade] = useState<boolean>(false);
+    const [feedbackMessage, setFeedbackMessage] = useState<string>('');
+    const [openSnackbar, setOpenSnackbar] = useState<boolean>(false);
+    const [updatedDewar, setUpdatedDewar] = useState<Dewar>(dewar);
 
-    const updateSelectedDetails = (contactPerson?: { firstname: string }, returnAddress?: Address) => {
+    useEffect(() => {
-        if (contactPerson) setSelectedContactPerson(contactPerson.firstname);
+        setSelectedContactPerson(
-        if (returnAddress?.id != null) {
+            (dewar.contact_person?.[0]?.id?.toString() || defaultContactPerson?.id?.toString() || '')
-            setSelectedReturnAddress(returnAddress.id.toString());
+        );
-        };
+        setSelectedReturnAddress(
+            (dewar.return_address?.[0]?.id?.toString() || defaultReturnAddress?.id?.toString() || '')
+        );
+        setLocalTrackingNumber(dewar.tracking_number || '');
+    }, [dewar, defaultContactPerson, defaultReturnAddress]);
+
+    useEffect(() => {
+        console.log('DewarDetails - dewar updated:', dewar);
+    }, [dewar]);
+
+    useEffect(() => {
+        const getContacts = async () => {
+            try {
+                const c: ContactPerson[] = await DefaultService.getContactsContactsGet();
+                setContactPersons(c);
+            } catch {
+                setFeedbackMessage('Failed to load contact persons. Please try again later.');
+                setOpenSnackbar(true);
+            }
         };
 
-    React.useEffect(() => {
+        const getReturnAddresses = async () => {
-        updateSelectedDetails(contactPersons[0], returnAddresses[0]);
+            try {
-    }, [contactPersons, returnAddresses]);
+                const a: Address[] = await DefaultService.getReturnAddressesReturnAddressesGet();
+                setReturnAddresses(a);
+            } catch {
+                setFeedbackMessage('Failed to load return addresses. Please try again later.');
+                setOpenSnackbar(true);
+            }
+        };
 
-    const [newContactPerson, setNewContactPerson] = React.useState<string>('');
+        getContacts();
-    const [newReturnAddress, setNewReturnAddress] = React.useState<string>('');
+        getReturnAddresses();
-    const [feedbackMessage, setFeedbackMessage] = React.useState<string>('');
+    }, []);
-    const [openSnackbar, setOpenSnackbar] = React.useState<boolean>(false);
+
+    const validateEmail = (email: string) => /\S+@\S+\.\S+/.test(email);
+    const validatePhoneNumber = (phone: string) => /^\+?[1-9]\d{1,14}$/.test(phone);
+    const validateZipCode = (zipcode: string) => /^\d{5}(?:[-\s]\d{4})?$/.test(zipcode);
 
-    // Ensure dewar is defined before attempting to render the dewar details
     if (!dewar) {
         return <Typography>No dewar selected.</Typography>;
     }
 
-    const handleAddContact = () => {
+    const handleAddContact = async () => {
-        if (newContactPerson.trim() === '') {
+        if (!validateEmail(newContactPerson.email) || !validatePhoneNumber(newContactPerson.phone_number) ||
-            setFeedbackMessage('Please enter a valid contact person name.');
+            !newContactPerson.firstName || !newContactPerson.lastName) {
-        } else {
+            setFeedbackMessage('Please fill in all new contact person fields correctly.');
-            setNewContactPerson(''); // Add logic to save the new contact person
-            setFeedbackMessage('Contact person added successfully.');
-        }
             setOpenSnackbar(true);
+            return;
+        }
+
+        const payload = {
+            firstname: newContactPerson.firstName,
+            lastname: newContactPerson.lastName,
+            phone_number: newContactPerson.phone_number,
+            email: newContactPerson.email,
         };
 
-    const handleAddAddress = () => {
+        try {
-        if (newReturnAddress.trim() === '') {
+            const c: ContactPerson = await DefaultService.createContactContactsPost(payload);
-            setFeedbackMessage('Please enter a valid return address.');
+            setContactPersons([...contactPersons, c]);
-        } else {
+            setFeedbackMessage('Contact person added successfully.');
-            setNewReturnAddress(''); // Add logic to save the new return address
+            setNewContactPerson({ firstName: '', lastName: '', phone_number: '', email: '' });
+            setSelectedContactPerson(c.id?.toString() || '');
+        } catch {
+            setFeedbackMessage('Failed to create a new contact person. Please try again later.');
+        }
+
+        setOpenSnackbar(true);
+        setIsCreatingContactPerson(false);
+        setChangesMade(true);
+    };
+
+    const handleAddAddress = async () => {
+        if (!validateZipCode(newReturnAddress.zipcode) || !newReturnAddress.street || !newReturnAddress.city ||
+            !newReturnAddress.country) {
+            setFeedbackMessage('Please fill in all new return address fields correctly.');
+            setOpenSnackbar(true);
+            return;
+        }
+
+        const payload = {
+            street: newReturnAddress.street.trim(),
+            city: newReturnAddress.city.trim(),
+            zipcode: newReturnAddress.zipcode.trim(),
+            country: newReturnAddress.country.trim(),
+        };
+
+        try {
+            const a: Address = await DefaultService.createReturnAddressReturnAddressesPost(payload);
+            setReturnAddresses([...returnAddresses, a]);
             setFeedbackMessage('Return address added successfully.');
+            setNewReturnAddress({ street: '', city: '', zipcode: '', country: '' });
+            setSelectedReturnAddress(a.id?.toString() || '');
+        } catch {
+            setFeedbackMessage('Failed to create a new return address. Please try again later.');
+        }
+
+        setOpenSnackbar(true);
+        setIsCreatingReturnAddress(false);
+        setChangesMade(true);
+    };
+
+    const getShipmentById = async (shipmentId: string) => {
+        try {
+            const response = await DefaultService.getShipmentsShipmentsGet(shipmentId);
+            if (response && response.length > 0) {
+                return response[0];  // Since the result is an array, we take the first element
+            }
+            throw new Error('Shipment not found');
+        } catch (error) {
+            console.error('Error fetching shipment:', error);
+            throw error;
+        }
+    };
+
+    const handleSaveChanges = async () => {
+        const formatDate = (dateString: string | undefined): string => {
+            if (!dateString) return '2024-01-01'; // Default date if undefined
+            const date = new Date(dateString);
+            if (isNaN(date.getTime())) return '2024-01-01'; // Default date if invalid
+            return date.toISOString().split('T')[0];
+        };
+
+        if (!dewar.dewar_name || !selectedContactPerson || !selectedReturnAddress || !trackingNumber) {
+            setFeedbackMessage('Please ensure all required fields are filled.');
+            setOpenSnackbar(true);
+            return;
+        }
+
+        let existingShipment;
+        try {
+            existingShipment = await getShipmentById(shipmentId);
+        } catch {
+            setFeedbackMessage('Failed to fetch existing shipment data. Please try again later.');
+            setOpenSnackbar(true);
+            return;
+        }
+
+        const updatedDewar = {
+            id: dewar.id, // Ensure dewar ID is included
+            dewar_name: dewar.dewar_name,
+            return_address: returnAddresses.find((a) => a.id?.toString() === selectedReturnAddress)
+                ? [returnAddresses.find((a) => a.id?.toString() === selectedReturnAddress)]
+                : [],
+            contact_person: contactPersons.find((c) => c.id?.toString() === selectedContactPerson)
+                ? [contactPersons.find((c) => c.id?.toString() === selectedContactPerson)]
+                : [],
+            number_of_pucks: dewar.number_of_pucks,
+            number_of_samples: dewar.number_of_samples,
+            qrcode: dewar.qrcode,
+            ready_date: formatDate(dewar.ready_date),
+            shipping_date: formatDate(dewar.shipping_date),
+            status: dewar.status,
+            tracking_number: trackingNumber,
+        };
+
+        const payload = {
+            ...existingShipment,
+            dewars: existingShipment.dewars?.map(d => d.id === dewar.id ? updatedDewar : d) || [],  // Update specific dewar in the dewars array
+        };
+
+        try {
+            await DefaultService.updateShipmentShipmentsShipmentIdPut(shipmentId, payload);
+            setFeedbackMessage('Changes saved successfully.');
+            setChangesMade(false);
+            setUpdatedDewar(updatedDewar);
+            console.log('Calling refreshShipments');
+            refreshShipments();  // Trigger refresh shipments after saving changes
+        } catch (error) {
+            if (error.response) {
+                console.error('Server Response:', error.response.data);
+            } else {
+                console.error('Update Shipment Error:', error);
+                setFeedbackMessage('Failed to save changes. Please try again later.');
+            }
+            setOpenSnackbar(true);
+            return;
         }
         setOpenSnackbar(true);
     };
 
     return (
         <Box sx={{ marginTop: 2 }}>
-            <Typography variant="h6">Selected Dewar: {dewar.dewar_name}</Typography>
+            <Typography variant="h6">Selected Dewar: {updatedDewar.dewar_name}</Typography>
-
             <TextField
                 label="Tracking Number"
-                value={trackingNumber}
+                value={localTrackingNumber}
-                onChange={(e) => setTrackingNumber(e.target.value)}
+                onChange={(e) => {
+                    setLocalTrackingNumber(e.target.value);
+                    setChangesMade(true);
+                }}
                 variant="outlined"
                 sx={{ width: '300px', marginBottom: 2 }}
             />
-
-            {/* QR Code display */}
             <Box sx={{ display: 'flex', alignItems: 'center', marginBottom: 2 }}>
                 <Box sx={{ width: 80, height: 80, backgroundColor: '#e0e0e0', display: 'flex', alignItems: 'center', justifyContent: 'center' }}>
-                    {dewar.qrcode ? (
+                    {updatedDewar.qrcode ? (
-                        <QRCode value={dewar.qrcode} size={70} />
+                        <QRCode value={updatedDewar.qrcode} size={70} />
                     ) : (
                         <Typography>No QR code available</Typography>
                     )}
@@ -88,74 +274,137 @@ const DewarDetails: React.FC<DewarDetailsProps> = ({
                     Generate QR Code
                 </Button>
             </Box>
-
+            <Typography variant="body1">Number of Pucks: {updatedDewar.number_of_pucks}</Typography>
-            <Typography variant="body1">Number of Pucks: {dewar.number_of_pucks}</Typography>
+            <Typography variant="body1">Number of Samples: {updatedDewar.number_of_samples}</Typography>
-            <Typography variant="body1">Number of Samples: {dewar.number_of_samples}</Typography>
-
-            {/* Dropdown for Contact Person */}
             <Typography variant="body1">Current Contact Person:</Typography>
             <Select
                 value={selectedContactPerson}
-                onChange={(e) => setSelectedContactPerson(e.target.value)}
+                onChange={(e) => {
-                displayEmpty
+                    setSelectedContactPerson(e.target.value);
+                    setIsCreatingContactPerson(e.target.value === 'add');
+                    setChangesMade(true);
+                }}
                 fullWidth
                 sx={{ marginBottom: 2 }}
-                variant={'outlined'}
+                variant="outlined"
+                displayEmpty
             >
-                <MenuItem value="" disabled>Select Contact Person</MenuItem>
+                {contactPersons?.map((person) => (
-                {contactPersons.map((person) => (
+                    <MenuItem key={person.id?.toString()} value={person.id?.toString() || ''}>
-                    <MenuItem key={person.id} value={person.firstname}>{person.firstname + " " + person.lastname}</MenuItem>
+                        {person.firstname} {person.lastname}
+                    </MenuItem>
                 ))}
                 <MenuItem value="add">Add New Contact Person</MenuItem>
             </Select>
-            {selectedContactPerson === "add" && (
+            {isCreatingContactPerson && (
-                <Box sx={{ display: 'flex', alignItems: 'center', marginBottom: 2 }}>
+                <Box sx={{ marginBottom: 2 }}>
                     <TextField
-                        label="New Contact Person"
+                        label="First Name"
-                        value={newContactPerson}
+                        value={newContactPerson.firstName}
-                        onChange={(e) => setNewContactPerson(e.target.value)}
+                        onChange={(e) => setNewContactPerson({ ...newContactPerson, firstName: e.target.value })}
                         variant="outlined"
-                        sx={{ marginRight: 1, flexGrow: 1 }}
+                        fullWidth
+                        sx={{ marginBottom: 1 }}
+                    />
+                    <TextField
+                        label="Last Name"
+                        value={newContactPerson.lastName}
+                        onChange={(e) => setNewContactPerson({ ...newContactPerson, lastName: e.target.value })}
+                        variant="outlined"
+                        fullWidth
+                        sx={{ marginBottom: 1 }}
+                    />
+                    <TextField
+                        label="Phone"
+                        value={newContactPerson.phone_number}
+                        onChange={(e) => setNewContactPerson({ ...newContactPerson, phone_number: e.target.value })}
+                        variant="outlined"
+                        fullWidth
+                        sx={{ marginBottom: 1 }}
+                        error={!validatePhoneNumber(newContactPerson.phone_number)}
+                        helperText={!validatePhoneNumber(newContactPerson.phone_number) ? "Invalid phone number" : ""}
+                    />
+                    <TextField
+                        label="Email"
+                        value={newContactPerson.email}
+                        onChange={(e) => setNewContactPerson({ ...newContactPerson, email: e.target.value })}
+                        variant="outlined"
+                        fullWidth
+                        sx={{ marginBottom: 1 }}
+                        error={!validateEmail(newContactPerson.email)}
+                        helperText={!validateEmail(newContactPerson.email) ? "Invalid email" : ""}
                     />
                     <Button variant="contained" onClick={handleAddContact}>
-                        Add
+                        Save Contact Person
                     </Button>
                 </Box>
             )}
-
-            {/* Dropdown for Return Address */}
             <Typography variant="body1">Current Return Address:</Typography>
             <Select
                 value={selectedReturnAddress}
-                onChange={(e) => setSelectedReturnAddress(e.target.value)}
+                onChange={(e) => {
-                displayEmpty
+                    setSelectedReturnAddress(e.target.value);
+                    setIsCreatingReturnAddress(e.target.value === 'add');
+                    setChangesMade(true);
+                }}
                 fullWidth
                 sx={{ marginBottom: 2 }}
-                variant={'outlined'}
+                variant="outlined"
+                displayEmpty
             >
-                <MenuItem value="" disabled>Select Return Address</MenuItem>
+                {returnAddresses?.map((address) => (
-                {returnAddresses.map((address) => (
+                    <MenuItem key={address.id?.toString()} value={address.id?.toString() || ''}>
-                    <MenuItem key={address.id ?? 'unknown'} value={address.id?.toString() ?? 'unknown'}>
+                        {address.street}, {address.city}
-                        {address.street} </MenuItem>
+                    </MenuItem>
                 ))}
                 <MenuItem value="add">Add New Return Address</MenuItem>
             </Select>
-            {selectedReturnAddress === "add" && (
+            {isCreatingReturnAddress && (
-                <Box sx={{ display: 'flex', alignItems: 'center', marginBottom: 2 }}>
+                <Box sx={{ marginBottom: 2 }}>
                     <TextField
-                        label="New Return Address"
+                        label="Street"
-                        value={newReturnAddress}
+                        value={newReturnAddress.street}
-                        onChange={(e) => setNewReturnAddress(e.target.value)}
+                        onChange={(e) => setNewReturnAddress({ ...newReturnAddress, street: e.target.value })}
                         variant="outlined"
-                        sx={{ marginRight: 1, flexGrow: 1 }}
+                        fullWidth
+                        sx={{ marginBottom: 1 }}
+                    />
+                    <TextField
+                        label="City"
+                        value={newReturnAddress.city}
+                        onChange={(e) => setNewReturnAddress({ ...newReturnAddress, city: e.target.value })}
+                        variant="outlined"
+                        fullWidth
+                        sx={{ marginBottom: 1 }}
+                    />
+                    <TextField
+                        label="Zip Code"
+                        value={newReturnAddress.zipcode}
+                        onChange={(e) => setNewReturnAddress({ ...newReturnAddress, zipcode: e.target.value })}
+                        variant="outlined"
+                        fullWidth
+                        sx={{ marginBottom: 1 }}
+                        error={!validateZipCode(newReturnAddress.zipcode)}
+                        helperText={!validateZipCode(newReturnAddress.zipcode) ? "Invalid zip code" : ""}
+                    />
+                    <TextField
+                        label="Country"
+                        value={newReturnAddress.country}
+                        onChange={(e) => setNewReturnAddress({ ...newReturnAddress, country: e.target.value })}
+                        variant="outlined"
+                        fullWidth
+                        sx={{ marginBottom: 1 }}
                     />
                     <Button variant="contained" onClick={handleAddAddress}>
-                        Add
+                        Save Return Address
                     </Button>
                 </Box>
             )}
-
+            {changesMade && (
-            {/* Snackbar for feedback messages */}
+                <Button variant="contained" color="primary" onClick={handleSaveChanges}>
+                    Save Changes
+                </Button>
+            )}
             <Snackbar
                 open={openSnackbar}
                 autoHideDuration={6000}

frontend/src/components/ShipmentDetails.tsx

@@ -14,6 +14,7 @@ interface ShipmentDetailsProps {
     setSelectedDewar: React.Dispatch<React.SetStateAction<Dewar | null>>;
     setSelectedShipment: React.Dispatch<React.SetStateAction<Shipment_Input>>;
     sx?: SxProps;
+    refreshShipments: () => void;
 }
 
 const ShipmentDetails: React.FC<ShipmentDetailsProps> = ({
@@ -21,12 +22,12 @@ const ShipmentDetails: React.FC<ShipmentDetailsProps> = ({
                                                              setSelectedDewar,
                                                              setSelectedShipment,
                                                              sx = {},
+                                                             refreshShipments,
                                                          }) => {
     const [localSelectedDewar, setLocalSelectedDewar] = React.useState<Dewar | null>(null);
     const [isAddingDewar, setIsAddingDewar] = React.useState<boolean>(false);
     const [newDewar, setNewDewar] = React.useState<Partial<Dewar>>({
         dewar_name: '',
-        tracking_number: '',
     });
 
     // To reset localSelectedDewar when selectedShipment changes
@@ -34,6 +35,10 @@ const ShipmentDetails: React.FC<ShipmentDetailsProps> = ({
         setLocalSelectedDewar(null);
     }, [selectedShipment]);
 
+    React.useEffect(() => {
+        console.log('ShipmentDetails - selectedShipment updated:', selectedShipment);
+    }, [selectedShipment]);
+
     const totalPucks = selectedShipment.dewars.reduce((acc, dewar) => acc + (dewar.number_of_pucks || 0), 0);
     const totalSamples = selectedShipment.dewars.reduce((acc, dewar) => acc + (dewar.number_of_samples || 0), 0);
 
@@ -111,6 +116,7 @@ const ShipmentDetails: React.FC<ShipmentDetailsProps> = ({
 
                 setIsAddingDewar(false);
                 setNewDewar({ dewar_name: '', tracking_number: '' });
+                refreshShipments()
 
             } catch (error) {
                 alert('Failed to add dewar or update shipment. Please try again.');
@@ -164,10 +170,14 @@ const ShipmentDetails: React.FC<ShipmentDetailsProps> = ({
                     dewar={localSelectedDewar}
                     trackingNumber={localSelectedDewar.tracking_number || ''}
                     setTrackingNumber={(value) => {
-                        setLocalSelectedDewar((prev) => prev ? { ...prev, tracking_number: value as string } : prev);
+                        setLocalSelectedDewar((prev) => (prev ? { ...prev, tracking_number: value as string } : prev));
                     }}
-                    contactPersons={selectedShipment.contact_person}
+                    initialContactPersons={selectedShipment.contact_person}
-                    returnAddresses={selectedShipment.return_address}
+                    initialReturnAddresses={selectedShipment.return_address}
+                    defaultContactPerson={selectedShipment.contact_person[0]}
+                    defaultReturnAddress={selectedShipment.return_address[0]}
+                    shipmentId={selectedShipment.shipment_id}
+                    refreshShipments={refreshShipments}
                 />
             )}
 
@@ -220,6 +230,7 @@ const ShipmentDetails: React.FC<ShipmentDetailsProps> = ({
                             <Typography variant="body2">Number of Pucks: {dewar.number_of_pucks || 0}</Typography>
                             <Typography variant="body2">Number of Samples: {dewar.number_of_samples || 0}</Typography>
                             <Typography variant="body2">Tracking Number: {dewar.tracking_number}</Typography>
+                            <Typography variant="body2">Contact Person: {`${dewar.contact_person[0].firstname} ${dewar.contact_person[0].lastname}`}</Typography>
                         </Box>
 
                         <Box sx={{

frontend/src/pages/ShipmentView.tsx

@@ -1,9 +1,9 @@
 import React, { useState, useEffect } from 'react';
-import Grid from '@mui/material/Grid'; // Using Grid (deprecated but configurable)
+import Grid from '@mui/material/Grid';
 import ShipmentPanel from '../components/ShipmentPanel';
 import ShipmentDetails from '../components/ShipmentDetails';
 import ShipmentForm from '../components/ShipmentForm';
-import { Dewar, Shipment_Input, DefaultService, OpenAPI } from '../../openapi';
+import { Dewar, Shipment_Input, DefaultService, OpenAPI, ContactPerson } from '../../openapi';
 
 type ShipmentViewProps = React.PropsWithChildren<Record<string, never>>;
 
@@ -16,21 +16,38 @@ const ShipmentView: React.FC<ShipmentViewProps> = () => {
     const [selectedDewar, setSelectedDewar] = useState<Dewar | null>(null);
     const [shipments, setShipments] = useState<Shipment_Input[]>([]);
     const [error, setError] = useState<string | null>(null);
+    const [defaultContactPerson, setDefaultContactPerson] = useState<ContactPerson | undefined>();
 
     const fetchAndSetShipments = async () => {
         try {
             const shipmentsData: Shipment_Input[] = await DefaultService.getShipmentsShipmentsGet();
             shipmentsData.sort((a, b) => new Date(b.shipment_date).getTime() - new Date(a.shipment_date).getTime());
             setShipments(shipmentsData);
+            console.log('Fetched and set shipments:', shipmentsData);
         } catch (error) {
+            console.error('Failed to fetch shipments:', error);
             setError('Failed to fetch shipments. Please try again later.');
         }
     };
 
+    const fetchDefaultContactPerson = async () => {
+        try {
+            const c: ContactPerson[] = await DefaultService.getContactsContactsGet();
+            setDefaultContactPerson(c[0]);
+        } catch {
+            setError('Failed to load contact persons. Please try again later.');
+        }
+    };
+
     useEffect(() => {
         fetchAndSetShipments();
+        fetchDefaultContactPerson();
     }, []);
 
+    useEffect(() => {
+        console.log('Updated shipments:', shipments);
+    }, [shipments]);
+
     const handleSelectShipment = (shipment: Shipment_Input | null) => {
         setSelectedShipment(shipment);
         setIsCreatingShipment(false);
@@ -42,11 +59,13 @@ const ShipmentView: React.FC<ShipmentViewProps> = () => {
 
     const renderShipmentContent = () => {
         if (isCreatingShipment) {
-            return <ShipmentForm
+            return (
+                <ShipmentForm
                     sx={{ flexGrow: 1 }}
                     onCancel={handleCancelShipmentForm}
-                refreshShipments={fetchAndSetShipments} // Pass the fetch function to refresh shipments
+                    refreshShipments={fetchAndSetShipments}
-            />;
+                />
+            );
         }
         if (selectedShipment) {
             return (
@@ -57,6 +76,8 @@ const ShipmentView: React.FC<ShipmentViewProps> = () => {
                     selectedDewar={selectedDewar}
                     setSelectedDewar={setSelectedDewar}
                     setSelectedShipment={setSelectedShipment}
+                    defaultContactPerson={defaultContactPerson}
+                    refreshShipments={fetchAndSetShipments} // Ensure refreshShipments is passed here
                 />
             );
         }