88 lines
2.4 KiB
Rust
88 lines
2.4 KiB
Rust
use crate::err::Error;
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use crate::sql::value::Value;
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use serde::ser::SerializeStruct;
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use serde::Serialize;
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use std::time::Duration;
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/// The return value when running a query set on the database.
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#[derive(Debug)]
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pub struct Response {
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pub sql: Option<String>,
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pub time: Duration,
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pub result: Result<Value, Error>,
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}
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impl Response {
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/// Return the transaction duration as a string
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pub fn speed(&self) -> String {
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format!("{:?}", self.time)
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}
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/// Retrieve the response as a result by reference
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pub fn output(&self) -> Result<&Value, &Error> {
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match &self.result {
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Ok(v) => Ok(v),
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Err(e) => Err(e),
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}
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}
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}
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impl Serialize for Response {
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fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
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where
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S: serde::Serializer,
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{
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match &self.result {
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Ok(v) => match v {
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Value::None => match &self.sql {
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Some(s) => {
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let mut val = serializer.serialize_struct("Response", 3)?;
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val.serialize_field("sql", s.as_str())?;
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val.serialize_field("time", self.speed().as_str())?;
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val.serialize_field("status", "OK")?;
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val.end()
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}
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None => {
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let mut val = serializer.serialize_struct("Response", 2)?;
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val.serialize_field("time", self.speed().as_str())?;
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val.serialize_field("status", "OK")?;
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val.end()
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}
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},
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v => match &self.sql {
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Some(s) => {
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let mut val = serializer.serialize_struct("Response", 4)?;
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val.serialize_field("sql", s.as_str())?;
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val.serialize_field("time", self.speed().as_str())?;
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val.serialize_field("status", "OK")?;
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val.serialize_field("result", v)?;
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val.end()
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}
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None => {
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let mut val = serializer.serialize_struct("Response", 3)?;
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val.serialize_field("time", self.speed().as_str())?;
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val.serialize_field("status", "OK")?;
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val.serialize_field("result", v)?;
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val.end()
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}
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},
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},
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Err(e) => match &self.sql {
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Some(s) => {
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let mut val = serializer.serialize_struct("Response", 4)?;
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val.serialize_field("sql", s.as_str())?;
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val.serialize_field("time", self.speed().as_str())?;
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val.serialize_field("status", "ERR")?;
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val.serialize_field("detail", e)?;
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val.end()
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}
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None => {
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let mut val = serializer.serialize_struct("Response", 3)?;
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val.serialize_field("time", self.speed().as_str())?;
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val.serialize_field("status", "ERR")?;
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val.serialize_field("detail", e)?;
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val.end()
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}
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},
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}
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}
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}
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