coordinate/tools/clash_api.py

#!/usr/bin/env python3
import requests
import configure
from vs_types import NotFoundError, BizLogicError 


def switch_next_node():
    headers = {
        "Authorization": f"Bearer {configure.CLASH_API_KEY}",
        "Content-Type": "application/json"
    }
    try:
        resp = requests.get(f"{configure.CLASH_API_URL}/proxies", headers=headers, timeout=5)
    except Exception as e:
        raise BizLogicError(f'Fetch proxies error, e={e}')
    proxies_data = resp.json()
    proxies = proxies_data.get('proxies')
    
    if configure.CLASH_GROUP_NAME not in proxies:
        raise NotFoundError(message=f"Group '{configure.CLASH_GROUP_NAME}' not found")
    
    group = proxies[configure.CLASH_GROUP_NAME]
    all_nodes = group['all']
    current_node = group['now']
    
    try:
        idx = all_nodes.index(current_node)
        next_idx = (idx + 1) % len(all_nodes)
        next_node = all_nodes[next_idx]
    except ValueError:
        next_node = all_nodes[0]
    
    data = {"name": next_node}
    try:
        resp = requests.put(f"{configure.CLASH_API_URL}/proxies/{configure.CLASH_GROUP_NAME}", headers=headers, json=data, timeout=5)
    except Exception as e:
        raise BizLogicError(f'Switch to {next_node} error, e={e}')
    return next_node

if __name__ == "__main__":
    switch_next_node()