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use std::{
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fmt::{Debug, Display},
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marker::PhantomData,
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str::FromStr,
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};
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use anyhow::Error;
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use crate::{
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error::{GetValueError, OperationError},
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object_backend::ObjectBackend,
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operation::{GiteratedOperation, OperationState},
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settings::{GetSetting, GetSettingError, SetSetting, SetSettingError, Setting},
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value::{GetValue, GiteratedObjectValue},
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};
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mod operations;
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pub use operations::*;
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#[derive(Debug, Clone)]
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pub struct Object<O: GiteratedObject, B: ObjectBackend<OS> + Send + Clone, OS> {
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pub(crate) inner: O,
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pub(crate) backend: B,
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_marker: PhantomData<OS>,
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}
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impl<B: ObjectBackend<OS> + Send + Sync + Clone, O: GiteratedObject, OS> Object<O, B, OS> {
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pub fn object(&self) -> &O {
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&self.inner
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}
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pub unsafe fn new_unchecked(object: O, backend: B) -> Object<O, B, OS> {
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Object {
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inner: object,
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backend,
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_marker: PhantomData,
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}
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}
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}
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impl<O: GiteratedObject + Display, B: ObjectBackend<OS> + Send + Sync + Clone, OS> Display
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for Object<O, B, OS>
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{
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fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
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self.inner.fmt(f)
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}
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}
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pub trait GiteratedObject: Send + Display + FromStr + Sync + Clone {
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fn object_name() -> &'static str;
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fn home_uri(&self) -> String;
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fn from_object_str(object_str: &str) -> Result<Self, Error>;
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}
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impl<O: GiteratedObject + Clone + Debug + 'static, B: ObjectBackend<OS>, OS> Object<O, B, OS> {
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pub async fn get<V: GiteratedObjectValue<Object = O> + Send + Debug + 'static>(
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&mut self,
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operation_state: &mut OS,
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) -> Result<V, OperationError<GetValueError>> {
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let result = self
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.request(
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GetValue {
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value_name: V::value_name().to_string(),
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},
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operation_state,
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)
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.await?;
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Ok(serde_json::from_slice(&result).unwrap())
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}
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pub async fn get_setting<S: Setting + Send + Clone + Debug>(
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&mut self,
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operation_state: &mut OS,
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) -> Result<S, OperationError<GetSettingError>> {
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self.request(
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GetSetting {
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setting_name: S::name().to_string(),
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},
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operation_state,
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)
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.await
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.map(|success| serde_json::from_value(success).unwrap())
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}
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pub async fn set_setting<S: Setting + Send + Clone + Debug>(
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&mut self,
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setting: S,
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operation_state: &mut OS,
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) -> Result<(), OperationError<SetSettingError>> {
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self.request(
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SetSetting {
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setting_name: S::name().to_string(),
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value: serde_json::to_value(setting).unwrap(),
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},
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operation_state,
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)
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.await
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}
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pub async fn request<R: GiteratedOperation<O> + Debug + 'static>(
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&mut self,
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request: R,
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operation_state: &mut OS,
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) -> Result<R::Success, OperationError<R::Failure>>
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where
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R::Success: Clone,
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R::Failure: Clone,
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{
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self.backend
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.object_operation(
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self.inner.clone(),
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R::operation_name(),
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request,
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operation_state,
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)
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.await
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}
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}
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#[derive(Debug, Clone, Copy, Hash, PartialEq, Eq)]
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pub struct ObjectOperationPair<'s> {
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pub object_kind: &'s str,
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pub operation_name: &'s str,
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}
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impl<'s> ObjectOperationPair<'s> {
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pub fn new(object_kind: &'s str, operation_name: &'s str) -> Self {
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Self {
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object_kind,
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operation_name,
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}
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}
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}
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|