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 SendFeishuSkill;
#[async_trait::async_trait]
impl Skill for SendFeishuSkill {
fn name(&self) -> &str {
"send_feishu"
}
fn description(&self) -> &str {
"Send a message via Feishu (Lark) bot"
}
fn usage_hint(&self) -> &str {
"Use this skill when the user wants to send a Feishu message, notify via Feishu, or send a message to a Feishu 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', 'post', or 'image'".to_string(),
required: false,
default: Some(Value::String("text".to_string())),
example: Some(Value::String("post".to_string())),
enum_values: Some(vec![
"text".to_string(),
"post".to_string(),
"image".to_string(),
]),
},
SkillParameter {
name: "title".to_string(),
param_type: "string".to_string(),
description: "Title for post messages (required if msg_type is 'post')".to_string(),
required: false,
default: None,
example: Some(Value::String("Notification".to_string())),
enum_values: None,
},
SkillParameter {
name: "content".to_string(),
param_type: "object".to_string(),
description: "Rich content for post messages (alternative to text)".to_string(),
required: false,
default: None,
example: Some(json!([
[{"tag": "text", "text": "Hello "}],
[{"tag": "a", "text": "Hippo", "href": "https://hippo.dev"}]
])),
enum_values: None,
},
SkillParameter {
name: "image_key".to_string(),
param_type: "string".to_string(),
description: "Image key for image messages (required if msg_type is 'image')"
.to_string(),
required: false,
default: None,
example: Some(Value::String("img_v2_xxx".to_string())),
enum_values: None,
},
SkillParameter {
name: "at_mobiles".to_string(),
param_type: "array".to_string(),
description: "Array of user IDs to @ mention".to_string(),
required: false,
default: None,
example: Some(json!(["ou_xxx", "ou_yyy"])),
enum_values: None,
},
SkillParameter {
name: "at_all".to_string(),
param_type: "boolean".to_string(),
description: "Whether to @ everyone in the group".to_string(),
required: false,
default: Some(Value::Bool(false)),
example: Some(Value::Bool(true)),
enum_values: None,
},
]
}
fn example_call(&self) -> Value {
json!({
"action": "send_feishu",
"parameters": {
"text": "Hello from Hippo!"
}
})
}
fn example_output(&self) -> String {
"Feishu 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());
let msg_type = parameters
.get("msg_type")
.and_then(|v| v.as_str())
.unwrap_or("text");
let title = parameters.get("title").and_then(|v| v.as_str());
let content = parameters.get("content");
let image_key = parameters.get("image_key").and_then(|v| v.as_str());
let at_mobiles = parameters
.get("at_mobiles")
.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 at_all = parameters
.get("at_all")
.and_then(|v| v.as_bool())
.unwrap_or(false);
let cfg = config::get_config();
let config = config::get_config();
if !config.is_feishu_configured() {
anyhow::bail!("Feishu not configured. Please set param: feishu_webhook");
}
let webhook = config.feishu_webhook;
if webhook.is_empty() {
anyhow::bail!("Feishu not configured. Please set param: feishu_webhook");
}
let mut body = serde_json::Map::new();
match msg_type {
"post" => {
let post_title = title.unwrap_or("Notification");
let post_content = if let Some(c) = content {
c.clone()
} else if let Some(t) = text {
json!([[{"tag": "text", "text": t}]])
} else {
json!([[{"tag": "text", "text": ""}]])
};
body.insert("msg_type".to_string(), json!("post"));
body.insert(
"content".to_string(),
json!({
"post": {
"zh_cn": {
"title": post_title,
"content": post_content
}
}
}),
);
}
"image" => {
let img_key = image_key.ok_or_else(|| {
anyhow::anyhow!("Missing 'image_key' parameter for image message")
})?;
body.insert("msg_type".to_string(), json!("image"));
body.insert(
"content".to_string(),
json!({
"image_key": img_key
}),
);
}
_ => {
let msg_text = text.unwrap_or("");
body.insert("msg_type".to_string(), json!("text"));
body.insert(
"content".to_string(),
json!({
"text": msg_text
}),
);
}
}
if !at_mobiles.is_empty() || at_all {
let mut at = serde_json::Map::new();
if !at_mobiles.is_empty() {
at.insert("atMobiles".to_string(), json!(at_mobiles));
}
if at_all {
at.insert("isAtAll".to_string(), json!(true));
}
body.insert("at".to_string(), Value::Object(at));
}
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(code) = resp_json.get("code").and_then(|v| v.as_i64()) {
if code == 0 {
return Ok("Feishu message sent successfully".to_string());
} else {
let msg = resp_json
.get("msg")
.and_then(|v| v.as_str())
.unwrap_or("unknown error");
return Err(anyhow::anyhow!("Feishu API error: {} - {}", code, msg));
}
}
}
Ok("Feishu message sent successfully".to_string())
} else {
Err(anyhow::anyhow!(
"Failed to send Feishu 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 {
"post" => {
let has_text = parameters.contains_key("text");
let has_content = parameters.contains_key("content");
if !has_text && !has_content {
anyhow::bail!("Missing required parameter: text or content for post message");
}
}
"image" => {
parameters
.get("image_key")
.and_then(|v| v.as_str())
.ok_or_else(|| {
anyhow::anyhow!("Missing required parameter: image_key for image message")
})?;
}
_ => {
parameters
.get("text")
.and_then(|v| v.as_str())
.ok_or_else(|| anyhow::anyhow!("Missing required parameter: text"))?;
}
}
Ok(())
}
}