use anyhow::Result;
use serde_json::{Value, json};
use std::collections::HashMap;
use crate::types::{Driver, DriverParameter};
use crate::{RequestConfig, DriverCallback, DriverCategory, DriverContext, execute};
fn get_param_string(params: &HashMap<String, Value>, name: &str) -> Result<String> {
params
.get(name)
.and_then(|v| v.as_str())
.map(|s| s.to_string())
.ok_or_else(|| anyhow::anyhow!("Missing parameter: {}", name))
}
fn get_param_bool(params: &HashMap<String, Value>, name: &str, default: bool) -> bool {
params
.get(name)
.and_then(|v| v.as_bool())
.unwrap_or(default)
}
fn get_param_array(params: &HashMap<String, Value>, name: &str) -> Vec<Value> {
params
.get(name)
.and_then(|v| v.as_array())
.cloned()
.unwrap_or_default()
}
#[derive(Debug)]
pub struct SendWecomDriver;
#[async_trait::async_trait]
impl Driver for SendWecomDriver {
fn name(&self) -> &str {
"send_wecom"
}
fn description(&self) -> &str {
"Send a message via WeCom (Enterprise WeChat) robot"
}
fn usage_hint(&self) -> &str {
"Use this skill when the user wants to send a WeCom message"
}
fn category(&self) -> DriverCategory {
DriverCategory::SocialPlatform
}
fn parameters(&self) -> Vec<DriverParameter> {
vec![
DriverParameter {
name: "webhook".to_string(),
param_type: "string".to_string(),
description: "WeCom webhook URL".to_string(),
required: false,
default: None,
example: Some(Value::String(
"https://qyapi.weixin.qq.com/cgi-bin/webhook/send?key=xxx".to_string(),
)),
enum_values: None,
},
DriverParameter {
name: "key".to_string(),
param_type: "string".to_string(),
description: "Webhook key (alternative to webhook URL)".to_string(),
required: false,
default: None,
example: Some(Value::String("your-key".to_string())),
enum_values: None,
},
DriverParameter {
name: "text".to_string(),
param_type: "string".to_string(),
description: "Message text to send".to_string(),
required: true,
default: None,
example: Some(Value::String("Hello from Hippo!".to_string())),
enum_values: None,
},
DriverParameter {
name: "msg_type".to_string(),
param_type: "string".to_string(),
description: "Message type: 'text', 'markdown', 'image', 'news'".to_string(),
required: false,
default: Some(Value::String("text".to_string())),
example: Some(Value::String("markdown".to_string())),
enum_values: Some(vec![
"text".to_string(),
"markdown".to_string(),
"image".to_string(),
"news".to_string(),
]),
},
DriverParameter {
name: "mentioned_list".to_string(),
param_type: "array".to_string(),
description: "User IDs to @ mention".to_string(),
required: false,
default: None,
example: Some(json!(["zhangsan"])),
enum_values: None,
},
DriverParameter {
name: "mentioned_mobile_list".to_string(),
param_type: "array".to_string(),
description: "Mobile numbers to @ mention".to_string(),
required: false,
default: None,
example: Some(json!(["13800000000"])),
enum_values: None,
},
DriverParameter {
name: "image_base64".to_string(),
param_type: "string".to_string(),
description: "Base64 encoded image".to_string(),
required: false,
default: None,
example: Some(Value::String("/9j/4AAQSkZJRg...".to_string())),
enum_values: None,
},
DriverParameter {
name: "image_md5".to_string(),
param_type: "string".to_string(),
description: "MD5 hash of the image".to_string(),
required: false,
default: None,
example: Some(Value::String("a1b2c3d4...".to_string())),
enum_values: None,
},
DriverParameter {
name: "news_articles".to_string(),
param_type: "array".to_string(),
description: "Articles for news message".to_string(),
required: false,
default: None,
example: Some(json!([{"title": "News", "url": "https://example.com"}])),
enum_values: None,
},
]
}
fn example_call(&self) -> Value {
json!({ "action": "send_wecom", "parameters": { "key": "your-key", "text": "Hello" } })
}
fn example_output(&self) -> String {
"WeCom message sent successfully".to_string()
}
async fn execute(
&self,
parameters: &HashMap<String, Value>,
callback: Option<&dyn DriverCallback>,
context: Option<&DriverContext>,
) -> Result<String> {
let text = get_param_string(parameters, "text")?;
let msg_type = parameters
.get("msg_type")
.and_then(|v| v.as_str())
.unwrap_or("text");
let mentioned_list = get_param_array(parameters, "mentioned_list");
let mentioned_mobile_list = get_param_array(parameters, "mentioned_mobile_list");
let webhook = if let Some(webhook_url) = parameters.get("webhook").and_then(|v| v.as_str())
{
webhook_url.to_string()
} else if let Some(key) = parameters.get("key").and_then(|v| v.as_str()) {
format!(
"https://qyapi.weixin.qq.com/cgi-bin/webhook/send?key={}",
key
)
} else {
anyhow::bail!("Missing webhook or key parameter")
};
let mut body = serde_json::Map::new();
match msg_type {
"markdown" => {
body.insert("msgtype".to_string(), json!("markdown"));
body.insert("markdown".to_string(), json!({ "content": text }));
}
"image" => {
let image_base64 = parameters
.get("image_base64")
.and_then(|v| v.as_str())
.ok_or_else(|| anyhow::anyhow!("Missing image_base64"))?;
let image_md5 = parameters
.get("image_md5")
.and_then(|v| v.as_str())
.ok_or_else(|| anyhow::anyhow!("Missing image_md5"))?;
body.insert("msgtype".to_string(), json!("image"));
body.insert(
"image".to_string(),
json!({ "base64": image_base64, "md5": image_md5 }),
);
}
"news" => {
let articles = parameters
.get("news_articles")
.and_then(|v| v.as_array())
.ok_or_else(|| anyhow::anyhow!("Missing news_articles"))?;
body.insert("msgtype".to_string(), json!("news"));
body.insert("news".to_string(), json!({ "articles": articles }));
}
_ => {
body.insert("msgtype".to_string(), json!("text"));
let mut text_content = json!({ "content": text });
if !mentioned_list.is_empty() {
let list: Vec<String> = mentioned_list
.iter()
.filter_map(|v| v.as_str())
.map(|s| s.to_string())
.collect();
text_content["mentioned_list"] = json!(list);
}
if !mentioned_mobile_list.is_empty() {
let list: Vec<String> = mentioned_mobile_list
.iter()
.filter_map(|v| v.as_str())
.map(|s| s.to_string())
.collect();
text_content["mentioned_mobile_list"] = json!(list);
}
body.insert("text".to_string(), text_content);
}
}
let http_config = RequestConfig {
url: webhook,
method: "POST".to_string(),
headers: Some([("Content-Type".to_string(), "application/json".to_string())].into()),
body: Some(serde_json::to_string(&body)?),
timeout_secs: Some(30),
};
let response = execute(&http_config).await?;
if response.is_success {
if let Ok(resp_json) = serde_json::from_str::<Value>(&response.body) {
if let Some(errcode) = resp_json.get("errcode").and_then(|v| v.as_i64()) {
if errcode == 0 {
return Ok("WeCom message sent successfully".to_string());
} else {
let errmsg = resp_json
.get("errmsg")
.and_then(|v| v.as_str())
.unwrap_or("unknown error");
return Err(anyhow::anyhow!("WeCom API error: {} - {}", errcode, errmsg));
}
}
}
Ok("WeCom message sent successfully".to_string())
} else {
Err(anyhow::anyhow!(
"Failed to send WeCom message: {}",
response.body
))
}
}
}