70 lines
2.1 KiB
Rust
70 lines
2.1 KiB
Rust
use std::io::Cursor;
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use std::str::FromStr;
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use tiny_http::{Header, Response};
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use crate::repo::ingredient::StaticIngredientRepo;
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use crate::rest::types::{QueryParams, Url};
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use crate::{domain, rest};
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#[derive(Default, Debug)]
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struct FetchIngredientsOpts<'a> {
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keys: Option<Vec<&'a str>>,
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}
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impl<'a> From<&QueryParams<'a>> for FetchIngredientsOpts<'a> {
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fn from(params: &QueryParams<'a>) -> Self {
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params
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.iter()
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.fold(FetchIngredientsOpts::default(), |mut opts, p| {
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match p {
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("key", val) => {
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let mut keys = opts.keys.unwrap_or_default();
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keys.push(val);
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opts.keys = Some(keys)
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}
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_ => {}
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};
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opts
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})
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}
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}
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impl From<FetchIngredientsOpts<'_>> for domain::ingredient::fetch_list::RequestOpts {
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fn from(rest: FetchIngredientsOpts) -> Self {
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let keys = rest
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.keys
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.map(|keys| keys.into_iter().map(String::from).collect());
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Self { keys }
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}
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}
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pub fn fetch_list(rest_ctx: &rest::Context, url: &Url) -> Response<Cursor<Vec<u8>>> {
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use domain::ingredient::fetch_list;
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let opts = FetchIngredientsOpts::from(url.query_params());
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let ctx = rest_ctx.clone().into();
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let repo = StaticIngredientRepo;
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let ingredients = fetch_list::execute(&repo, &ctx, opts.into());
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let data = serde_json::to_string(&ingredients).unwrap();
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Response::from_string(data)
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.with_header(Header::from_str("content-type: application/json").unwrap())
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}
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pub fn fetch_by_key(rest_ctx: &rest::Context, _url: &Url, key: &str) -> Response<Cursor<Vec<u8>>> {
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use domain::ingredient::fetch_by_key;
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let repo = StaticIngredientRepo;
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let ctx = rest_ctx.clone().into();
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// TODO: catch notfound error
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let ingredient = fetch_by_key::execute(&repo, &ctx, key.to_string()).ok();
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let data = serde_json::to_string(&ingredient).unwrap();
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Response::from_string(data)
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.with_header(Header::from_str("content-type: application/json").unwrap())
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}
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