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use std::collections::HashMap;
use std::thread::sleep;
use std::time::Duration;
use reqwest::blocking::Client;
use serde::Serialize;
use nature_common::{Instance, NatureError, ParaForQueryByID, Result};
lazy_static! {
pub static ref CLIENT : Client = Client::new();
}
pub static URL_INPUT: &str = "http://localhost:8080/input";
pub static URL_GET_BY_ID: &str = "http://localhost:8080/get_by_id";
pub fn send_instance(ins: &Instance) -> Result<u128> {
let response = CLIENT.post(URL_INPUT).json(ins).send();
let id_s: String = response.unwrap().text().unwrap();
if id_s.contains("Err") {
return Err(NatureError::VerifyError(id_s));
}
serde_json::from_str(&id_s)?
}
pub fn send_business_object<T>(meta_key: &str, bo: &T) -> Result<u128> where T: Serialize {
send_business_object_with_sys_context(meta_key, bo, &HashMap::new())
}
pub fn send_business_object_with_sys_context<T>(meta_key: &str, bo: &T, sys_context: &HashMap<String, String>) -> Result<u128> where T: Serialize {
let mut instance = Instance::new(meta_key).unwrap();
instance.content = serde_json::to_string(bo).unwrap();
instance.sys_context = sys_context.clone();
let response = CLIENT.post(URL_INPUT).json(&instance).send();
let id_s: String = response.unwrap().text().unwrap();
if id_s.contains("Err") {
return Err(NatureError::VerifyError(id_s));
}
serde_json::from_str(&id_s)?
}
pub fn get_instance_by_id(id: u128, meta_full: &str) -> Option<Instance> {
get_state_instance_by_id(id, meta_full, 0)
}
fn get_state_instance_by_id(id: u128, meta_full: &str, sta_ver: i32) -> Option<Instance> {
info!("get state instance by id {}", &id);
let response = CLIENT.post(URL_GET_BY_ID).json(&ParaForQueryByID {
id,
meta: meta_full.to_string(),
para: "".to_string(),
state_version: sta_ver,
limit: 1,
}).send();
let msg = response.unwrap().text().unwrap();
if msg.eq(r#"{"Ok":null}"#) {
return None;
}
match serde_json::from_str::<Result<Instance>>(&msg).unwrap() {
Ok(x) => Some(x),
Err(_) => None
}
}
pub fn wait_for_order_state(order_id: u128, state_ver: i32) -> Instance {
loop {
if let Some(ins) = get_state_instance_by_id(order_id, "B:sale/orderState:1", state_ver) {
return ins;
} else {
warn!("not found state instance, will retry");
sleep(Duration::from_nanos(3000000))
}
}
}
#[cfg(test)]
mod test {
use super::*;
#[test]
fn temp_test() {
let rtn = get_instance_by_id(46912184945275581809007620859293488763, "B:sale/order:1");
dbg!(rtn);
}
}