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use crate::error::{Error, Result};
use crate::model::data_entry::DataEntry::{
BinaryEntry, BooleanEntry, DeleteEntry, IntegerEntry, StringEntry,
};
use crate::util::{Base64, JsonDeserializer};
use serde_json::Value;
#[derive(Clone, Eq, PartialEq, Debug)]
pub enum DataEntry {
IntegerEntry { key: String, value: i64 },
BooleanEntry { key: String, value: bool },
BinaryEntry { key: String, value: Vec<u8> },
StringEntry { key: String, value: String },
DeleteEntry { key: String },
}
impl DataEntry {
pub fn key(&self) -> String {
match self {
IntegerEntry { key, .. } => key.clone(),
BooleanEntry { key, .. } => key.clone(),
BinaryEntry { key, .. } => key.clone(),
StringEntry { key, .. } => key.clone(),
DeleteEntry { key, .. } => key.clone(),
}
}
}
impl TryFrom<&Value> for DataEntry {
type Error = Error;
fn try_from(value: &Value) -> Result<Self> {
let key_field = JsonDeserializer::safe_to_string_from_field(value, "key")?;
let value_field = &value["value"];
let entry_type = value["type"].as_str();
match entry_type {
Some(data_entry_type) => match data_entry_type {
"binary" => Ok(BinaryEntry {
key: key_field,
value: Base64::decode(&JsonDeserializer::safe_to_string(value_field)?)?,
}),
"boolean" => Ok(BooleanEntry {
key: key_field,
value: JsonDeserializer::safe_to_boolean(value_field)?,
}),
"integer" => Ok(IntegerEntry {
key: key_field,
value: JsonDeserializer::safe_to_int(value_field)?,
}),
"string" => Ok(StringEntry {
key: key_field,
value: JsonDeserializer::safe_to_string(value_field)?,
}),
_ => Err(Error::JsonParseError {
field: data_entry_type.to_owned(),
json: value.to_string(),
}),
},
None => Ok(DeleteEntry { key: key_field }),
}
// let string_data_entry_type = JsonDeserializer::safe_to_string_from_field(value, "type")?;
// let data_entry_type = string_data_entry_type.as_str();
// match data_entry_type {
// "binary" => Ok(BinaryEntry {
// key: key_field,
// value: Base64::decode(&JsonDeserializer::safe_to_string(value_field)?)?,
// }),
// "boolean" => Ok(BooleanEntry {
// key: key_field,
// value: JsonDeserializer::safe_to_boolean(value_field)?,
// }),
// "integer" => Ok(IntegerEntry {
// key: key_field,
// value: JsonDeserializer::safe_to_int(value_field)?,
// }),
// "string" => Ok(StringEntry {
// key: key_field,
// value: JsonDeserializer::safe_to_string(value_field)?,
// }),
// _ => Err(Error::JsonParseError {
// field: data_entry_type.to_owned(),
// json: value.to_string(),
// }),
// }
}
}