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|
use crate::error::SmartRestSerializerError;
use csv::{QuoteStyle, WriterBuilder};
use json_sm::{OperationStatus, SoftwareUpdateResponse};
use serde::{Deserialize, Serialize, Serializer};
type SmartRest = String;
#[derive(Debug)]
pub enum CumulocitySupportedOperations {
C8ySoftwareUpdate,
C8yLogFileRequest,
C8yRestartRequest,
}
impl From<CumulocitySupportedOperations> for &'static str {
fn from(op: CumulocitySupportedOperations) -> Self {
match op {
CumulocitySupportedOperations::C8ySoftwareUpdate => "c8y_SoftwareUpdate",
CumulocitySupportedOperations::C8yLogFileRequest => "c8y_LogfileRequest",
CumulocitySupportedOperations::C8yRestartRequest => "c8y_Restart",
}
}
}
pub trait SmartRestSerializer<'a>
where
Self: Serialize,
{
fn to_smartrest(&self) -> Result<SmartRest, SmartRestSerializerError> {
serialize_smartrest(self)
}
}
#[derive(Debug, Deserialize, Serialize, PartialEq)]
pub struct SmartRestSetSupportedLogType {
pub message_id: &'static str,
pub supported_operations: Vec<&'static str>,
}
impl Default for SmartRestSetSupportedLogType {
fn default() -> Self {
Self {
message_id: "118",
supported_operations: vec!["software-management"],
}
}
}
impl<'a> SmartRestSerializer<'a> for SmartRestSetSupportedLogType {}
#[derive(Debug, Deserialize, Serialize, PartialEq)]
pub struct SmartRestSetSupportedOperations<'a> {
pub message_id: &'static str,
pub supported_operations: Vec<&'a str>,
}
impl<'a> SmartRestSetSupportedOperations<'a> {
pub fn new(supported_operations: &[&'a str]) -> Self {
Self {
message_id: "114",
supported_operations: supported_operations.into(),
}
}
pub fn add_operation(&mut self, operation: &'a str) {
self.supported_operations.push(operation);
}
}
impl<'a> SmartRestSerializer<'a> for SmartRestSetSupportedOperations<'a> {}
#[derive(Debug, Deserialize, Serialize, PartialEq)]
pub struct SmartRestSoftwareModuleItem {
pub software: String,
pub version: Option<String>,
pub url: Option<String>,
}
#[derive(Debug, Deserialize, Serialize, PartialEq)]
pub struct SmartRestGetPendingOperations {
pub id: &'static str,
}
impl Default for SmartRestGetPendingOperations {
fn default() -> Self {
Self { id: "500" }
}
}
impl<'a> SmartRestSerializer<'a> for SmartRestGetPendingOperations {}
#[derive(Debug, Deserialize, Serialize, PartialEq)]
pub struct SmartRestSetOperationToExecuting {
pub message_id: &'static str,
pub operation: &'static str,
}
impl SmartRestSetOperationToExecuting {
pub fn new(operation: CumulocitySupportedOperations) -> Self {
Self {
message_id: "501",
operation: operation.into(),
}
}
pub fn from_thin_edge_json(
response: SoftwareUpdateResponse,
) -> Result<Self, SmartRestSerializerError> {
match response.status() {
OperationStatus::Executing => {
Ok(Self::new(CumulocitySupportedOperations::C8ySoftwareUpdate))
}
_ => Err(SmartRestSerializerError::UnsupportedOperationStatus { response }),
}
}
}
impl<'a> SmartRestSerializer<'a> for SmartRestSetOperationToExecuting {}
#[derive(Debug, Deserialize, Serialize, PartialEq)]
pub struct SmartRestSetOperationToSuccessful {
pub message_id: &'static str,
pub operation: &'static str,
pub operation_parameter: Option<String>,
}
impl SmartRestSetOperationToSuccessful {
pub fn new(operation: CumulocitySupportedOperations) -> Self {
Self {
message_id: "503",
operation: operation.into(),
operation_parameter: None,
}
}
pub fn with_response_parameter(self, response_parameter: &str) -> Self {
Self {
operation_parameter: Some(response_parameter.into()),
..self
}
}
pub fn from_thin_edge_json(
response: SoftwareUpdateResponse,
) -> Result<Self, SmartRestSerializerError> {
match response.status() {
OperationStatus::Successful => {
Ok(Self::new(CumulocitySupportedOperations::C8ySoftwareUpdate))
}
_ => Err(SmartRestSerializerError::UnsupportedOperationStatus { response }),
}
}
}
impl<'a> SmartRestSerializer<'a> for SmartRestSetOperationToSuccessful {}
#[derive(Debug, Deserialize, Serialize, PartialEq)]
pub struct SmartRestSetOperationToFailed {
pub message_id: &'static str,
pub operation: &'static str,
#[serde(serialize_with = "reason_to_string_with_quotes")]
pub reason: String,
}
impl SmartRestSetOperationToFailed {
pub fn new(operation: CumulocitySupportedOperations, reason: String) -> Self {
Self {
message_id: "502",
operation: operation.into(),
reason,
}
}
pub fn from_thin_edge_json(
response: SoftwareUpdateResponse,
) -> Result<Self, SmartRestSerializerError> {
match &response.status() {
OperationStatus::Failed => Ok(Self::new(
CumulocitySupportedOperations::C8ySoftwareUpdate,
response.error().unwrap_or_else(|| "".to_string()),
)),
_ => Err(SmartRestSerializerError::UnsupportedOperationStatus { response }),
}
}
}
impl<'a> SmartRestSerializer<'a> for SmartRestSetOperationToFailed {}
fn reason_to_string_with_quotes<S>(reason: &str, serializer: S) -> Result<S::Ok, S::Error>
where
S: Serializer,
{
let s = format!("\"{}\"", reason);
serializer.serialize_str(&s)
}
fn serialize_smartrest<S: Serialize>(record: S) -> Result<String, SmartRestSerializerError> {
let mut wtr = WriterBuilder::new()
.has_headers(false)
.quote_style(QuoteStyle::Never)
.double_quote(false)
.from_writer(vec![]);
wtr.serialize(record)?;
let csv = String::from_utf8(wtr.into_inner()?)?;
Ok(csv)
}
#[cfg(test)]
mod tests {
use super::*;
use json_sm::*;
#[test]
fn serialize_smartrest_supported_operations() {
let smartrest =
SmartRestSetSupportedOperations::new(&["c8y_SoftwareUpdate", "c8y_LogfileRequest"])
.to_smartrest()
.unwrap();
assert_eq!(smartrest, "114,c8y_SoftwareUpdate,c8y_LogfileRequest\n");
}
#[test]
fn serialize_smartrest_get_pending_operations() {
let smartrest = SmartRestGetPendingOperations::default()
.to_smartrest()
.unwrap();
assert_eq!(smartrest, "500\n");
}
#[test]
fn serialize_smartrest_set_operation_to_executing() {
let smartrest =
SmartRestSetOperationToExecuting::new(CumulocitySupportedOperations::C8ySoftwareUpdate)
.to_smartrest()
.unwrap();
assert_eq!(smartrest, "501,c8y_SoftwareUpdate\n");
}
#[test]
fn from_thin_edge_json_to_smartrest_set_operation_to_executing() {
let json_response = r#"{
"id": "123",
"status": "executing"
}"#;
let response = SoftwareUpdateResponse::from_json(json_response).unwrap();
let smartrest_obj =
|