Update app.py

app.py

@@ -2,28 +2,37 @@ import gradio as gr
 import json
 import pandas as pd
 import os
+import shutil
+import datetime
 
 DATA_FILE = os.path.join("data", "teamup_data.json")
-
 ADMIN_CODE = os.getenv("ADMIN_CODE", "")
 
-
 # Ensure data file exists
 os.makedirs("data", exist_ok=True)
 if not os.path.exists(DATA_FILE) or os.path.getsize(DATA_FILE) == 0:
     with open(DATA_FILE, "w") as f:
         json.dump([], f)
 
+# Function to create a backup
+def backup_data():
+    source_file = DATA_FILE
+    backup_dir = './data/backup'
+    os.makedirs(backup_dir, exist_ok=True)
+    timestamp = datetime.datetime.now().strftime('%Y%m%d_%H%M%S')
+    backup_file = os.path.join(backup_dir, f'teamup_data_backup_{timestamp}.json')
+    shutil.copy(source_file, backup_file)
+    print(f"✅ Backup created at {backup_file}")
+
+# Profile submission logic
 def submit_profile(name, discord, city, country, address, looking, onlinecheck, languages, laptop, robot, skills, describe3, experience, idea):
     print("🟢 Submit button clicked.")
-    print(f"Incoming: {discord=}, {city=}, {country=}, {languages=}, {laptop=}, {robot=}")
-
     if not discord or not city or not country or not laptop or not robot:
         return "❌ Please fill in all required fields."
     if not languages or not isinstance(languages, list) or len(languages) == 0:
         return "❌ Please select at least one language."
 
-    # Ensure country is stored as a string (in case form allows lists)
+    # Ensure country is stored as a string
     if isinstance(country, list):
         country = country[0] if country else ""
 
@@ -70,111 +79,41 @@ def submit_profile(name, discord, city, country, address, looking, onlinecheck,
         with open(DATA_FILE, "w") as f:
             json.dump(data, f, indent=2)
         print(f"✅ Successfully wrote {len(data)} profiles to {DATA_FILE}")
+        backup_data()  # Backup after every update
     except Exception as e:
         print(f"❌ Failed to write to {DATA_FILE}: {e}")
         return "❌ Error saving your profile. Please try again."
 
     return "✅ Profile saved!"
 
+# Dropdown population functions
+def update_country_choices():
+    country_choices = [
+        "United States", "Canada", "United Kingdom", "India", "Germany", "France",
+        "Australia", "Brazil", "Mexico", "Spain", "Italy", "China", "Russia", "Japan"
+    ]
+    return country_choices
 
-def filter_by_fields(selected_country, selected_city, selected_language):
+def update_dropdown_choices():
     with open(DATA_FILE, "r") as f:
         data = json.load(f)
     df = pd.DataFrame(data)
 
-    # Convert list values to readable strings
-    df["Languages"] = df["Languages"].apply(lambda langs: ", ".join(langs) if isinstance(langs, list) else langs)
-
-    if df.empty or "Country" not in df.columns or "Languages" not in df.columns:
-        return "<p>No participants found.</p>"
-
-    if selected_country != "All":
-        df = df[df["Country"] == selected_country]
-
-    if selected_city != "All":
-        df = df[df["City"] == selected_city]
-    
-    if selected_language != "All":
-        df = df[df["Languages"].apply(lambda langs: selected_language in langs)]
-
-    
-    # Hide address
-    if "Address" in df.columns:
-        df = df.drop(columns=["Address"])
-
-    # Rename column headers for display only
-    display_names = {
-        "Discord": "Discord",
-        "Name": "Name",
-        "City": "City",
-        "Country": "Country",
-        "Looking for Team": "Looking for Team",
-        "Onlinecheck": "How?",
-        "Languages": "Languages",
-        "Laptop": "Laptop",
-        "Robot": "Robot",
-        "Skills": "Skills",
-        "Describe3": "Describe",
-        "Experience": "Experience",
-        "Project Idea": "Project Idea"
-    }
-
-    html = '<h3 style="margin-top:20px;">🔍 Find your matching Teammates & Register your team <a href="https://forms.gle/gJEMGD4CEA2emhD18" target="_blank">here</a>👈👈</h3>'
-    html += "<table style='width:100%; border-collapse: collapse;'>"
-
-    # Header row
-    html += "<tr>" + "".join(
-        f"<th style='border: 1px solid #ccc; padding: 6px;'>{display_names.get(col, col)}</th>"
-        for col in df.columns
-    ) + "</tr>"
-
-    # Data rows
-    for _, row in df.iterrows():
-        html += "<tr>"
-        for col in df.columns:
-            val = row[col]
-            if col == "Discord":
-                val = f"<a href='https://discord.com/users/{val}' target='_blank'>{val}</a>"
-            html += f"<td style='border: 1px solid #eee; padding: 6px;'>{val}</td>"
-        html += "</tr>"
-
-    html += "</table>"
-    return html
-
-
-
-
-def update_dropdowns():
-    with open(DATA_FILE, "r") as f:
-        data = json.load(f)
-    if not data:
-        return ["All"], ["All"], ["All"]
-    df = pd.DataFrame(data)
-    if "Country" not in df.columns or "Languages" not in df.columns or "City" not in df.columns:
-        return ["All"], ["All"], ["All"]
-    country_choices = sorted(list(df["Country"].dropna().unique()))
-    city_choices = sorted(list(df["City"].dropna().unique()))
+    country_choices = sorted(df["Country"].dropna().unique()) if "Country" in df else update_country_choices()
+    city_choices = sorted(df["City"].dropna().unique()) if "City" in df else []
     language_set = set()
-    for lang_list in df["Languages"].dropna():
-        language_set.update(lang_list)
+    if "Languages" in df:
+        for lang_list in df["Languages"].dropna():
+            if isinstance(lang_list, list):
+                language_set.update(lang_list)
+            elif isinstance(lang_list, str):
+                language_set.update(lang_list.split(", "))
     return (
-        ["All"] + country_choices,
-        ["All"] + sorted(language_set),
-        ["All"] + city_choices
+        gr.update(choices=["All"] + list(country_choices), value="All"),
+        gr.update(choices=["All"] + list(city_choices), value="All"),
+        gr.update(choices=["All"] + sorted(language_set), value="All")
     )
 
-
-
-def delete_by_discord(discord, code):
-    if code != ADMIN_CODE:
-        return "❌ Invalid admin code."
-    with open(DATA_FILE, "r") as f:
-        data = json.load(f)
-    new_data = [d for d in data if d["Discord"].lower() != discord.lower()]
-    with open(DATA_FILE, "w") as f:
-        json.dump(new_data, f, indent=2)
-    return f"🗑️ Deleted user with Discord: {discord}"
-
 with gr.Blocks() as demo:
     gr.Markdown("# 🌍 LeRobot Worldwide Hackathon - Team-Up Dashboard")
     gr.Markdown("1. Submit or update your profile to find matching teammates and contact them on Discord. (Required fields marked with *.) ")