Upload app.py

app.py

@@ -0,0 +1,202 @@
+import gradio as gr
+import json
+import os
+
+# File to store all lists data
+DATA_FILE = "lists_data.json"
+
+# Initialize with preset links
+def initialize_data():
+    preset_links = [
+        {
+            "name": "Learn Git Branching",
+            "description": "Interactive Git tutorial",
+            "link": "https://learngitbranching.js.org/?locale=en_US"
+        },
+        {
+            "name": "Terminus",
+            "description": "Command line tutorial game",
+            "link": "https://web.mit.edu/mprat/Public/web/Terminus/Web/main.html"
+        },
+        {
+            "name": "VisuAlgo",
+            "description": "Algorithm visualization",
+            "link": "https://visualgo.net/en"
+        },
+        {
+            "name": "Linux Survival",
+            "description": "Linux tutorial",
+            "link": "https://linuxsurvival.com/"
+        }
+    ]
+    
+    return {
+        "lists": {
+            "default": {
+                "name": "Default List",
+                "items": preset_links
+            }
+        }, 
+        "current_list": "default"
+    }
+
+# Load or initialize data
+def load_data():
+    if os.path.exists(DATA_FILE):
+        with open(DATA_FILE, "r") as f:
+            return json.load(f)
+    data = initialize_data()
+    save_data(data)
+    return data
+
+def save_data(data):
+    with open(DATA_FILE, "w") as f:
+        json.dump(data, f)
+
+# Initialize data
+data = load_data()
+
+# Function to create a new list
+def create_list(list_name):
+    if not list_name.strip():
+        return gr.update(), "Please enter a list name", data["current_list"], get_list_items()
+    
+    list_id = list_name.lower().replace(" ", "_")
+    
+    if list_id in data["lists"]:
+        return gr.update(), f"List '{list_name}' already exists", data["current_list"], get_list_items()
+    
+    data["lists"][list_id] = {
+        "name": list_name,
+        "items": []
+    }
+    
+    data["current_list"] = list_id
+    save_data(data)
+
+    return gr.update(choices=get_list_choices(), value=list_id), f"Created list: {list_name}", list_name, []
+
+# Function to switch between lists
+def switch_list(list_id):
+    if list_id:
+        data["current_list"] = list_id
+        save_data(data)
+        list_name = data["lists"][list_id]["name"]
+        return list_name, get_list_items()
+    return "", []
+
+# Function to add an item to the current list
+def add_item(name, description, link):
+    if not data["current_list"]:
+        return "Please select or create a list first", get_list_items()
+    
+    if not name.strip():
+        return "Please enter a name for the item", get_list_items()
+    
+    current_list = data["current_list"]
+    
+    new_item = {
+        "name": name,
+        "description": description,
+        "link": link
+    }
+    
+    data["lists"][current_list]["items"].append(new_item)
+    save_data(data)
+    
+    return f"Added item: {name}", get_list_items()
+
+# Function to get current list items for display
+def get_list_items():
+    if not data["current_list"] or data["current_list"] not in data["lists"]:
+        return []
+    
+    return [[item["name"], item["description"], item["link"]] 
+            for item in data["lists"][data["current_list"]]["items"]]
+
+# Function to remove an item
+def remove_item(evt: gr.SelectData):
+    if not data["current_list"]:
+        return "No list selected", get_list_items()
+    
+    row_index = evt.index[0]
+    current_list = data["current_list"]
+    
+    if 0 <= row_index < len(data["lists"][current_list]["items"]):
+        removed_item = data["lists"][current_list]["items"].pop(row_index)
+        save_data(data)
+        return f"Removed: {removed_item['name']}", get_list_items()
+    
+    return "Error removing item", get_list_items()
+
+# Get list choices for dropdown
+def get_list_choices():
+    return [(list_id, data["lists"][list_id]["name"]) for list_id in data["lists"]]
+
+# Build the Gradio interface
+with gr.Blocks(title="Simple List Manager") as app:
+    gr.Markdown("# Simple List Manager")
+    
+    with gr.Row():
+        with gr.Column(scale=1):
+            gr.Markdown("### Create New List")
+            new_list_name = gr.Textbox(label="New List Name")
+            create_btn = gr.Button("Create List")
+            
+            gr.Markdown("### Switch Lists")
+            list_dropdown = gr.Dropdown(
+                choices=get_list_choices(),
+                label="Select List",
+                value=data["current_list"] if data["current_list"] else None,
+                interactive=True
+            )
+        
+        with gr.Column(scale=2):
+            current_list_name = gr.Markdown(
+                f"### Current List: {data['lists'][data['current_list']]['name'] if data['current_list'] in data['lists'] else 'None'}"
+            )
+            status_message = gr.Markdown("")
+    
+    gr.Markdown("### Add New Item")
+    with gr.Row():
+        item_name = gr.Textbox(label="Name")
+        item_description = gr.Textbox(label="Description")
+        item_link = gr.Textbox(label="Link")
+    
+    add_btn = gr.Button("Add Item")
+    
+    gr.Markdown("### List Items (click row to delete)")
+    items_table = gr.Dataframe(
+        headers=["Name", "Description", "Link"],
+        datatype=["str", "str", "str"],
+        value=get_list_items(),
+        interactive=False
+    )
+    
+    # Connect events
+    create_btn.click(
+        create_list,
+        inputs=[new_list_name],
+        outputs=[list_dropdown, status_message, current_list_name, items_table]
+    )
+    
+    list_dropdown.change(
+        switch_list,
+        inputs=[list_dropdown],
+        outputs=[current_list_name, items_table]
+    )
+    
+    add_btn.click(
+        add_item,
+        inputs=[item_name, item_description, item_link],
+        outputs=[status_message, items_table]
+    )
+    
+    items_table.select(
+        remove_item,
+        None,
+        [status_message, items_table]
+    )
+
+# Launch the app
+app.launch()