use super::{PipelineContext, Transaction};
use crate::{
id::Id,
prelude::{PipelineExt, PipelineStatus},
};
use async_trait::async_trait;
use chrono::{DateTime, Utc};
use serde::{Deserialize, Serialize};
use serde_json::Value;
use std::{fmt::Display, sync::Arc};
#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct ExtractorContext {
pub extractor_key: String,
pub pipeline_key: String,
pub event_key: Id,
pub status: PipelineStatus,
pub stage: Stage,
#[serde(with = "chrono::serde::ts_milliseconds")]
pub timestamp: DateTime<Utc>,
r#type: Arc<str>,
#[serde(flatten)]
pub transaction: Option<Transaction>,
}
impl ExtractorContext {
pub fn new(extractor_key: String, context: &PipelineContext) -> Self {
Self {
extractor_key,
pipeline_key: context.pipeline_key.clone(),
event_key: context.event_key,
status: PipelineStatus::Succeeded,
stage: Stage::New,
timestamp: Utc::now(),
r#type: "extractor".into(),
transaction: None,
}
}
pub fn is_dropped(&self) -> bool {
matches!(self.status, PipelineStatus::Dropped { .. })
}
pub fn is_finished(&self) -> bool {
matches!(self.stage, Stage::FinishedExtractor(..))
}
}
#[async_trait]
impl PipelineExt for ExtractorContext {
fn is_complete(&self) -> bool {
self.is_dropped() || self.is_finished()
}
fn context_key(&self) -> &Id {
&self.event_key
}
}
#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
pub enum Stage {
New,
FinishedExtractor(Value),
}
impl Display for Stage {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
match self {
Self::New => write!(f, "New"),
Self::FinishedExtractor(v) => {
write!(f, "FinishedExtractor({v})")
}
}
}
}