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use serde_json::{json, Value};
use sqlx_core::column::Column;
use sqlx_core::decode::Decode;
use sqlx_core::error::BoxDynError;
use sqlx_core::row::Row;
use sqlx_core::sqlite::SqliteRow;
use sqlx_core::sqlite::{Sqlite, SqliteValue, SqliteValueRef};
use sqlx_core::type_info::TypeInfo;
use sqlx_core::value::ValueRef;
use crate::convert::{JsonCodec, RefJsonCodec, ResultCodec};
use crate::{new_json_option_into};
impl<'c> JsonCodec for SqliteValueRef<'c> {
fn try_to_json(self) -> crate::Result<serde_json::Value> {
let type_string = self.type_info().name().to_owned();
return match type_string.as_str() {
"NULL" => Ok(serde_json::Value::Null),
"TEXT" => {
let r: Option<String> = Decode::<'_, Sqlite>::decode(self)?;
return Ok(new_json_option_into!(r));
}
"BOOLEAN" => {
let r: Option<bool> = Decode::<'_, Sqlite>::decode(self)?;
return Ok(new_json_option_into!(r));
}
"INTEGER" => {
let r: Option<i64> = Decode::<'_, Sqlite>::decode(self)?;
return Ok(new_json_option_into!(r));
}
"REAL" => {
let r: Option<f64> = Decode::<'_, Sqlite>::decode(self)?;
return Ok(new_json_option_into!(r));
}
"BLOB" => {
let r: Option<Vec<u8>> = Decode::<'_, Sqlite>::decode(self)?;
if let Some(r)= r{
return Ok(serde_json::json!(crate::types::byte::RbBytes{
rb_bytes:r,
}));
}
return Ok(serde_json::Value::Null);
}
_ => {
let r: Option<Vec<u8>> = Decode::<'_, Sqlite>::decode(self)?;
return Ok(new_json_option_into!(r));
}
};
}
}
impl RefJsonCodec for Vec<SqliteRow> {
fn try_to_json(&self) -> crate::Result<serde_json::Value> {
let mut arr = Vec::with_capacity(self.len());
for row in self {
let mut m = serde_json::Map::new();
let columns = row.columns();
for x in columns {
let key = x.name();
let v: SqliteValueRef = row.try_get_raw(key)?;
m.insert(key.to_owned(), v.try_to_json()?);
}
arr.push(serde_json::Value::Object(m));
}
Ok(serde_json::Value::from(arr))
}
}