To display "Happy Moments" for a particular city, Snappy would require the following data:
1. The user's current location: Snappy needs to know the city the user is in to provide relevant "Happy Moments" for that specific location. By using the user's current location, Snappy can offer tailored suggestions and highlights related to the city the user is exploring or residing in.
2. Photos tagged by location that are submitted by any user: Having access to photos tagged with the particular city's location allows Snappy to curate a collection of "Happy Moments" specific to that city. These user-submitted photos contribute to showcasing the unique experiences and attractions of the city, enriching the content available to users.
In summary, for Snappy to display "Happy Moments" for a specific city, it needs the user's current location and a pool of photos tagged with that city's location submitted by various users. These two pieces of information enable Snappy to offer a personalized and engaging experience centered around the city in question.
