use anyhow::Result;
use serde_json::{Value, json};
use std::collections::HashMap;
use crate::{
config,
executors::{
RequestConfig, execute,
types::{Skill, SkillParameter},
},
};
#[derive(Debug)]
pub struct SendWecomSkill;
#[async_trait::async_trait]
impl Skill for SendWecomSkill {
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, notify via WeCom, or send a message to a WeCom group"
}
fn parameters(&self) -> Vec<SkillParameter> {
vec![
SkillParameter {
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,
},
SkillParameter {
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(),
]),
},
SkillParameter {
name: "mentioned_list".to_string(),
param_type: "array".to_string(),
description: "Array of user IDs to @ mention, use ['@all'] to mention everyone".to_string(),
required: false,
default: None,
example: Some(json!(["zhangsan", "lisi"])),
enum_values: None,
},
SkillParameter {
name: "mentioned_mobile_list".to_string(),
param_type: "array".to_string(),
description: "Array of mobile numbers to @ mention".to_string(),
required: false,
default: None,
example: Some(json!(["13800000000", "13900000000"])),
enum_values: None,
},
SkillParameter {
name: "image_base64".to_string(),
param_type: "string".to_string(),
description: "Base64 encoded image content (required if msg_type is 'image')".to_string(),
required: false,
default: None,
example: Some(Value::String("/9j/4AAQSkZJRgABAQAAAQABAAD/2wBDAAgGBgcGBQgHBwcJCQgKDBQNDAsLDBkSEw8UHRofHh0a...".to_string())),
enum_values: None,
},
SkillParameter {
name: "image_md5".to_string(),
param_type: "string".to_string(),
description: "MD5 hash of the image (required if msg_type is 'image')".to_string(),
required: false,
default: None,
example: Some(Value::String("a1b2c3d4e5f6g7h8i9j0k1l2m3n4o5p6".to_string())),
enum_values: None,
},
SkillParameter {
name: "news_articles".to_string(),
param_type: "array".to_string(),
description: "Array of articles for news message (required if msg_type is 'news')".to_string(),
required: false,
default: None,
example: Some(json!([
{
"title": "News Title",
"description": "News description",
"url": "https://example.com",
"picurl": "https://example.com/pic.jpg"
}
])),
enum_values: None,
},
]
}
fn example_call(&self) -> Value {
json!({
"action": "send_wecom",
"parameters": {
"text": "Hello from Hippo!"
}
})
}
fn example_output(&self) -> String {
"WeCom message sent successfully".to_string()
}
fn category(&self) -> &str {
"messaging"
}
async fn execute(&self, parameters: &HashMap<String, Value>) -> Result<String> {
let text = parameters
.get("text")
.and_then(|v| v.as_str())
.ok_or_else(|| anyhow::anyhow!("Missing 'text' parameter"))?;
let msg_type = parameters
.get("msg_type")
.and_then(|v| v.as_str())
.unwrap_or("text");
let mentioned_list = parameters
.get("mentioned_list")
.and_then(|v| v.as_array())
.map(|arr| {
arr.iter()
.filter_map(|v| v.as_str())
.map(|s| s.to_string())
.collect::<Vec<_>>()
})
.unwrap_or_default();
let mentioned_mobile_list = parameters
.get("mentioned_mobile_list")
.and_then(|v| v.as_array())
.map(|arr| {
arr.iter()
.filter_map(|v| v.as_str())
.map(|s| s.to_string())
.collect::<Vec<_>>()
})
.unwrap_or_default();
let cfg = config::get_config();
if !cfg.is_wecom_configured() {
anyhow::bail!("WeCom not configured. Please set param: wecom_webhook");
}
let webhook = cfg.wecom_webhook;
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' parameter for image message")
})?;
let image_md5 = parameters
.get("image_md5")
.and_then(|v| v.as_str())
.ok_or_else(|| {
anyhow::anyhow!("Missing 'image_md5' parameter for image message")
})?;
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' parameter for news message")
})?;
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() {
text_content["mentioned_list"] = json!(mentioned_list);
}
if !mentioned_mobile_list.is_empty() {
text_content["mentioned_mobile_list"] = json!(mentioned_mobile_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
))
}
}
fn validate(&self, parameters: &HashMap<String, Value>) -> Result<()> {
let msg_type = parameters
.get("msg_type")
.and_then(|v| v.as_str())
.unwrap_or("text");
match msg_type {
"image" => {
parameters
.get("image_base64")
.and_then(|v| v.as_str())
.ok_or_else(|| {
anyhow::anyhow!(
"Missing required parameter: image_base64 for image message"
)
})?;
parameters
.get("image_md5")
.and_then(|v| v.as_str())
.ok_or_else(|| {
anyhow::anyhow!("Missing required parameter: image_md5 for image message")
})?;
}
"news" => {
parameters
.get("news_articles")
.and_then(|v| v.as_array())
.ok_or_else(|| {
anyhow::anyhow!(
"Missing required parameter: news_articles for news message"
)
})?;
}
_ => {
parameters
.get("text")
.and_then(|v| v.as_str())
.ok_or_else(|| anyhow::anyhow!("Missing required parameter: text"))?;
}
}
Ok(())
}
}