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Merge pull request #2 from chenwanqq/tools
update functions call
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,57 @@ | ||
| use erniebot_rs::chat::{ChatEndpoint, ChatModel, ChatOpt, Example, Function, Message, Role}; | ||
| use schemars::{schema_for, JsonSchema}; | ||
| use serde::{Deserialize, Serialize}; | ||
|
|
||
| #[derive(JsonSchema, Debug, Clone, Serialize, Deserialize, PartialEq)] | ||
| struct WeatherParameters { | ||
| place: String, | ||
| } | ||
|
|
||
| fn get_weather_mock(params: WeatherParameters) -> String { | ||
| format!("The weather in {} is sunny", params.place) | ||
| } | ||
|
|
||
| fn main() { | ||
| let messages = vec![Message { | ||
| role: Role::User, | ||
| content: "What's the weather in Beijing?".to_string(), | ||
| ..Default::default() | ||
| }]; | ||
| let examples = vec![vec![ | ||
| Example { | ||
| role: "user".to_string(), | ||
| content: Some("What's the weather in Shanghai?".to_string()), | ||
| ..Default::default() | ||
| }, | ||
| Example { | ||
| role: "assistant".to_string(), | ||
| content: None, | ||
| name: None, | ||
| function_call: Some(erniebot_rs::chat::FunctionCall { | ||
| name: "weather".to_string(), | ||
| arguments: r#"{"place":"Shanghai"}"#.to_string(), | ||
| thoughts: Some( | ||
| "I'm calling the weather function to get weather of Shanghai".to_string(), | ||
| ), | ||
| }), | ||
| }, | ||
| ]]; | ||
| let weather_function = Function { | ||
| name: "weather".to_string(), | ||
| description: "Get the weather of a place".to_string(), | ||
| parameters: schema_for!(WeatherParameters), | ||
| examples: Some(examples), | ||
| ..Default::default() | ||
| }; | ||
| let functions = vec![weather_function]; | ||
| let options = vec![ChatOpt::Functions(functions)]; | ||
| let chat = ChatEndpoint::new(ChatModel::ErnieBot).unwrap(); | ||
| let response = chat.invoke(messages, options).unwrap(); | ||
| let text_response = response.get_chat_result().unwrap(); | ||
| let function_call = response.get_function_call().unwrap(); | ||
| println!("text_response: {}", text_response); | ||
| println!("function_call: {:?}", function_call); | ||
| let weather_params: WeatherParameters = serde_json::from_str(&function_call.arguments).unwrap(); | ||
| let weather_result = get_weather_mock(weather_params); | ||
| println!("weather_result: {}", weather_result); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,96 @@ | ||
| use schemars::schema::RootSchema; | ||
| use serde::{Deserialize, Serialize}; | ||
| use serde_json::Value; | ||
|
|
||
| #[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Default)] | ||
| #[serde(rename_all(serialize = "snake_case", deserialize = "snake_case"))] | ||
| pub struct Function { | ||
| pub name: String, | ||
| pub description: String, | ||
| pub parameters: RootSchema, | ||
| #[serde(skip_serializing_if = "Option::is_none")] | ||
| pub response: Option<RootSchema>, | ||
| #[serde(skip_serializing_if = "Option::is_none")] | ||
| pub examples: Option<Vec<Vec<Example>>>, | ||
| } | ||
|
|
||
| #[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Default)] | ||
| #[serde(rename_all(serialize = "snake_case", deserialize = "snake_case"))] | ||
| pub struct Example { | ||
| pub role: String, | ||
| pub content: Option<String>, | ||
| #[serde(skip_serializing_if = "Option::is_none")] | ||
| pub name: Option<String>, | ||
| #[serde(skip_serializing_if = "Option::is_none")] | ||
| pub function_call: Option<FunctionCall>, | ||
| } | ||
|
|
||
| #[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Default)] | ||
| #[serde(rename_all(serialize = "snake_case", deserialize = "snake_case"))] | ||
| pub struct FunctionCall { | ||
| pub name: String, | ||
| pub arguments: String, | ||
| #[serde(skip_serializing_if = "Option::is_none")] | ||
| pub thoughts: Option<String>, | ||
| } | ||
|
|
||
| #[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Default)] | ||
| #[serde(rename_all(serialize = "snake_case", deserialize = "snake_case"))] | ||
| pub struct ToolChoice { | ||
| pub r#type: String, //only one valid value: "function" | ||
| pub function: Value, | ||
| } | ||
|
|
||
| impl ToolChoice { | ||
| pub fn new(function: Function) -> Self { | ||
| Self { | ||
| r#type: "function".to_string(), | ||
| function: serde_json::json!( | ||
| { | ||
| "name": function.name, | ||
| } | ||
| ), | ||
| } | ||
| } | ||
| pub fn from_function_name(name: String) -> Self { | ||
| Self { | ||
| r#type: "function".to_string(), | ||
| function: serde_json::json!( | ||
| { | ||
| "name": name, | ||
| } | ||
| ), | ||
| } | ||
| } | ||
| } | ||
|
|
||
| #[cfg(test)] | ||
| mod tests { | ||
| use schemars::{schema::RootSchema, schema_for, JsonSchema}; | ||
| use serde::{Deserialize, Serialize}; | ||
| #[test] | ||
| fn test_schema() { | ||
| #[derive(Debug, Clone, Serialize, Deserialize, JsonSchema)] | ||
| #[serde(rename_all(serialize = "snake_case", deserialize = "snake_case"))] | ||
| struct TestStruct { | ||
| pub date: String, | ||
| pub place: String, | ||
| } | ||
| let schema = schema_for!(TestStruct); | ||
| println!("{:?}", serde_json::to_string(&schema).unwrap()); | ||
| let default_schema = RootSchema::default(); | ||
| println!("{:?}", serde_json::to_string(&default_schema).unwrap()); | ||
| } | ||
|
|
||
| #[test] | ||
| fn test_tool_choice() { | ||
| use super::Function; | ||
| let function = Function { | ||
| name: "test".to_string(), | ||
| description: "test".to_string(), | ||
| ..Default::default() | ||
| }; | ||
| let tool_choice = super::ToolChoice::new(function); | ||
| println!("{:?}", serde_json::to_string(&tool_choice).unwrap()); | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,10 +1,12 @@ | ||
| mod endpoint; | ||
| mod function; | ||
| mod message; | ||
| mod model; | ||
| mod option; | ||
| mod response; | ||
|
|
||
| pub use endpoint::ChatEndpoint; | ||
| pub use function::{Example, Function, FunctionCall, ToolChoice}; | ||
| pub use message::{Message, Role}; | ||
| pub use model::ChatModel; | ||
| pub use option::{ChatOpt, ResponseFormat}; |
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