prompty 2.0.0-beta.3

Prompty is an asset class and format for LLM prompts
Documentation
// <auto-generated by typra-emitter>
// Code generated by Typra emitter; DO NOT EDIT.

#![allow(
    unused_imports,
    dead_code,
    non_camel_case_types,
    unused_variables,
    clippy::all
)]

use super::super::context::{LoadContext, SaveContext};

use super::super::events::host_tool_result::HostToolResult;

use super::turn_options::TurnOptions;

/// Request passed by the reference turn runner to the injected model callback. The runner owns deterministic orchestration semantics; model/provider-specific execution stays behind this callback boundary.
#[derive(Debug, Clone, Default)]
pub struct TurnModelRequest {
    /// Stable harness session identifier
    pub session_id: String,
    /// Stable turn identifier within the session
    pub turn_id: String,
    /// Zero-based model loop iteration
    pub iteration: i32,
    /// Inputs supplied to the deterministic single-turn run
    pub inputs: serde_json::Value,
    /// Canonical turn execution options
    pub options: Option<TurnOptions>,
    /// Host tool results produced by the previous iteration
    pub tool_results: Vec<HostToolResult>,
}

impl TurnModelRequest {
    /// Create a new TurnModelRequest with default values.
    pub fn new() -> Self {
        Self::default()
    }

    /// Load TurnModelRequest from a JSON string.
    pub fn from_json(json: &str, ctx: &LoadContext) -> Result<Self, serde_json::Error> {
        let value: serde_json::Value = serde_json::from_str(json)?;
        Ok(Self::load_from_value(&value, ctx))
    }

    /// Load TurnModelRequest from a YAML string.
    pub fn from_yaml(yaml: &str, ctx: &LoadContext) -> Result<Self, serde_yaml::Error> {
        let value: serde_json::Value = serde_yaml::from_str(yaml)?;
        Ok(Self::load_from_value(&value, ctx))
    }

    /// Load TurnModelRequest from a `serde_json::Value`.
    ///
    /// Calls `ctx.process_input` before field extraction.
    pub fn load_from_value(value: &serde_json::Value, ctx: &LoadContext) -> Self {
        let value = ctx.process_input(value.clone());
        Self {
            session_id: value
                .get("sessionId")
                .and_then(|v| v.as_str())
                .unwrap_or_default()
                .to_string(),
            turn_id: value
                .get("turnId")
                .and_then(|v| v.as_str())
                .unwrap_or_default()
                .to_string(),
            iteration: value.get("iteration").and_then(|v| v.as_i64()).unwrap_or(0) as i32,
            inputs: value
                .get("inputs")
                .cloned()
                .unwrap_or(serde_json::Value::Null),
            options: value
                .get("options")
                .filter(|v| v.is_object() || v.is_array() || v.is_string())
                .map(|v| TurnOptions::load_from_value(v, ctx)),
            tool_results: value
                .get("toolResults")
                .map(|v| Self::load_tool_results(v, ctx))
                .unwrap_or_default(),
        }
    }

    /// Serialize TurnModelRequest to a `serde_json::Value`.
    ///
    /// Calls `ctx.process_dict` after serialization.
    pub fn to_value(&self, ctx: &SaveContext) -> serde_json::Value {
        let mut result = serde_json::Map::new();
        // Write base fields
        if !self.session_id.is_empty() {
            result.insert(
                "sessionId".to_string(),
                serde_json::Value::String(self.session_id.clone()),
            );
        }
        if !self.turn_id.is_empty() {
            result.insert(
                "turnId".to_string(),
                serde_json::Value::String(self.turn_id.clone()),
            );
        }
        if self.iteration != 0 {
            result.insert(
                "iteration".to_string(),
                serde_json::Value::Number(serde_json::Number::from(self.iteration)),
            );
        }
        if !self.inputs.is_null() {
            result.insert("inputs".to_string(), self.inputs.clone());
        }
        if let Some(ref val) = self.options {
            let nested = val.to_value(ctx);
            if !nested.is_null() {
                result.insert("options".to_string(), nested);
            }
        }
        if !self.tool_results.is_empty() {
            result.insert(
                "toolResults".to_string(),
                Self::save_tool_results(&self.tool_results, ctx),
            );
        }
        ctx.process_dict(serde_json::Value::Object(result))
    }

    /// Serialize TurnModelRequest to a JSON string.
    pub fn to_json(&self, ctx: &SaveContext) -> Result<String, serde_json::Error> {
        serde_json::to_string_pretty(&self.to_value(ctx))
    }

    /// Serialize TurnModelRequest to a YAML string.
    pub fn to_yaml(&self, ctx: &SaveContext) -> Result<String, serde_yaml::Error> {
        serde_yaml::to_string(&self.to_value(ctx))
    }
    /// Returns typed reference to the map if the field is an object.
    /// Returns `None` if the field is null or not an object.
    pub fn as_inputs_dict(&self) -> Option<&serde_json::Map<String, serde_json::Value>> {
        self.inputs.as_object()
    }

    /// Load a collection of HostToolResult from a JSON value.
    /// Handles both array format `[{...}]`.
    fn load_tool_results(data: &serde_json::Value, ctx: &LoadContext) -> Vec<HostToolResult> {
        match data {
            serde_json::Value::Array(arr) => arr
                .iter()
                .map(|v| HostToolResult::load_from_value(v, ctx))
                .collect(),

            _ => Vec::new(),
        }
    }

    /// Save a collection of HostToolResult to a JSON value.
    fn save_tool_results(items: &[HostToolResult], ctx: &SaveContext) -> serde_json::Value {
        serde_json::Value::Array(
            items
                .iter()
                .map(|item| item.to_value(ctx))
                .collect::<Vec<_>>(),
        )
    }
}