obzenflow_core 0.2.4

Core domain layer for ObzenFlow - pure abstractions with minimal dependencies
Documentation 
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// SPDX-License-Identifier: MIT OR Apache-2.0
// SPDX-FileCopyrightText: 2025-2026 ObzenFlow Contributors
// https://obzenflow.dev

//! Flow context types
//!
//! Tracks which flow and stage an event belongs to.

use crate::event::context::stage_type::StageType;
use crate::StageId;
use serde::{Deserialize, Serialize};

/// Context about which flow and stage processed an event
#[derive(Debug, Clone, Serialize, Deserialize)]
pub struct FlowContext {
    /// Name of the flow (e.g., "price-analysis")
    pub flow_name: String,

    /// Instance ID of the flow run
    pub flow_id: String,

    /// Name of the stage that processed this event
    pub stage_name: String,

    /// ID of the stage that processed this event
    pub stage_id: StageId,

    /// Type of the stage
    pub stage_type: StageType,
}

impl FlowContext {
    /// Create a new FlowContext with stage name
    pub fn new(stage_name: impl Into<String>, stage_id: StageId) -> Self {
        Self {
            flow_name: "unknown".to_string(),
            flow_id: "unknown".to_string(),
            stage_name: stage_name.into(),
            stage_id,
            stage_type: StageType::Transform,
        }
    }
}

impl Default for FlowContext {
    fn default() -> Self {
        Self {
            flow_name: "unknown".to_string(),
            flow_id: "unknown".to_string(),
            stage_name: "unknown".to_string(),
            stage_id: StageId::default(),
            stage_type: StageType::Transform,
        }
    }
}