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32 lines
868 B
Rust
32 lines
868 B
Rust
use async_trait::async_trait;
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use schemars::JsonSchema;
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use super::error::Error;
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/// Repositories have a packer that converts a database model to its
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/// corresponding API schema.
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#[async_trait]
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pub trait Repository<T: JsonSchema> {
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async fn pack(self) -> Result<T, Error>;
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/// Retrieves one model by its id and pack it.
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async fn pack_by_id(id: String) -> Result<T, Error>;
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}
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mod macros {
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/// Provides the default implementation of
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/// [crate::model::repository::Repository::pack_by_id].
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macro_rules! impl_pack_by_id {
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($a:ty, $b:ident) => {
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match <$a>::find_by_id($b)
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.one(crate::database::get_database()?)
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.await?
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{
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None => Err(Error::NotFound),
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Some(m) => m.pack().await,
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}
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};
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}
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pub(crate) use impl_pack_by_id;
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}
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