For ideas, perhaps try:
Social Distancing ... a CloudDB / Location Marker Tutorial
The Project
Determine how close an individual you share an app with is to you. You use a CloudDB, LocationSensor/GPS receiver, Map component, design time Markers and a StayAwake routine. Sound an alarm when someone comes too close or just have fun with the app to keep track of your family circle's whereabouts. Observe where everyone is on a Map. The app continually updates and calculates distance separation.
The Social Distancing s…
Family Chat is a chat app tutorial using the MIT CloudDB database component and the default Redis server at MIT. Family Chat lets developers connect several users in a live chat. Family Chat allows you and your family or friends to have a live chat provided all members of your circle have a copy of this app on their phone/tablets.
[FCdeviceScreenSmall]
The app uses Responsive Sizing and designed on a Tablet.
You must test this on your Android device using Companion. CloudDB apps presentl…
The LocationSensor’s CurrentAddress can be used to control other event’s in your app. [CurrentAddress]
This is an ADVANCED developer tutorial. It shows a way to use the tool to decide what phone numbers can be used in an emergency phone number app based on information in various spreadsheets. The CurrentAddress is used to determine where the phone is located (for example, the city the Android thinks it is in). HOW TO: Parse a LocationSensor's Current Address by SteveJG shows what the Current…
and the National Park tutorial
and an example by Tim Redirecting to Google Groups using the MIT Map component along with a GoogleSheet hosted on your GoogleDrive.
to get you started Neil. These articles address some, but not all, the issues you mentioned. What you guys do will be a synthesis. What have you tried. Once you get started, return here and someone will probably provide specific advice.
Regards,