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Prevent duplicate student signups for the same activity by adding a check in the signup endpoint. #3

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Merged
ValiDM merged 1 commit into from
Dec 19, 2025
Merged

Prevent duplicate student signups for the same activity by adding a check in the signup endpoint. #3

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57 changes: 46 additions & 11 deletions src/app.py
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Original file line number Diff line number Diff line change
Expand Up @@ -38,20 +38,51 @@
"schedule": "Mondays, Wednesdays, Fridays, 2:00 PM - 3:00 PM",
"max_participants": 30,
"participants": ["john@mergington.edu", "olivia@mergington.edu"]
},
"Basketball Team": {
"description": "Competitive basketball training and games",
"schedule": "Mondays and Wednesdays, 4:00 PM - 5:30 PM",
"max_participants": 15,
"participants": ["alex@mergington.edu"]
},
"Tennis Club": {
"description": "Learn tennis skills and participate in friendly matches",
"schedule": "Tuesdays and Thursdays, 4:00 PM - 5:00 PM",
"max_participants": 10,
"participants": ["jordan@mergington.edu"]
},
"Drama Club": {
"description": "Perform in theatrical productions and develop acting skills",
"schedule": "Wednesdays and Fridays, 3:30 PM - 5:00 PM",
"max_participants": 25,
"participants": ["maya@mergington.edu"]
},
"Art Studio": {
"description": "Explore painting, drawing, and sculpture techniques",
"schedule": "Mondays and Thursdays, 3:30 PM - 4:30 PM",
"max_participants": 18,
"participants": ["isabelle@mergington.edu"]
},
"Debate Team": {
"description": "Develop critical thinking and public speaking through competitive debate",
"schedule": "Tuesdays, 3:30 PM - 5:00 PM",
"max_participants": 16,
"participants": ["nathan@mergington.edu"]
},
"Science Club": {
"description": "Conduct experiments and explore scientific concepts",
"schedule": "Fridays, 4:00 PM - 5:30 PM",
"max_participants": 20,
"participants": ["lucas@mergington.edu", "avery@mergington.edu"]
},
"Photography Class": {
"description": "Learn photography techniques and digital image editing",
"schedule": "Mondays and Wednesdays, 4:00 PM - 5:00 PM",
"max_participants": 15,
"participants": []
}
}


@app.get("/")
def root():
return RedirectResponse(url="/static/index.html")


@app.get("/activities")
def get_activities():
return activities


@app.post("/activities/{activity_name}/signup")
def signup_for_activity(activity_name: str, email: str):
"""Sign up a student for an activity"""
Expand All @@ -62,6 +93,10 @@ def signup_for_activity(activity_name: str, email: str):
# Get the specific activity
activity = activities[activity_name]

# Validate student is not already signed up
if email in activity["participants"]:
raise HTTPException(status_code=400, detail="Student already signed up for this activity")

# Add student
activity["participants"].append(email)
return {"message": f"Signed up {email} for {activity_name}"}