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< / pre > < pre class = "rust" > < code > < span class = "comment" > /*
* Copyright (C) 2021 Aravinth Manivannan < realaravinth@batsense.net>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see < https://www.gnu.org/licenses/> .
*/< / span >
< span class = "kw" > use< / span > < span class = "ident" > std::ops< / span > ::{< span class = "ident" > Bound< / span > , < span class = "ident" > RangeBounds< / span > };
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< span class = "kw" > use< / span > < span class = "ident" > actix_web< / span > ::{< span class = "ident" > http::header< / span > , < span class = "ident" > web< / span > , < span class = "ident" > HttpResponse< / span > , < span class = "ident" > Responder< / span > };
< span class = "kw" > use< / span > < span class = "ident" > reqwest::header::CONTENT_TYPE< / span > ;
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< span class = "kw" > use< / span > < span class = "ident" > sailfish::TemplateOnce< / span > ;
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< span class = "kw" > use< / span > < span class = "ident" > < span class = "kw" > crate< / span > ::data::PostResp< / span > ;
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< span class = "kw" > use< / span > < span class = "ident" > < span class = "kw" > crate< / span > ::AppData< / span > ;
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< span class = "kw" > const< / span > < span class = "ident" > CACHE_AGE< / span > : < span class = "ident" > u32< / span > < span class = "op" > =< / span > < span class = "number" > 60< / span > < span class = "op" > *< / span > < span class = "number" > 60< / span > < span class = "op" > *< / span > < span class = "number" > 24< / span > ;
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< span class = "kw" > pub< / span > < span class = "kw" > mod< / span > < span class = "ident" > routes< / span > {
< span class = "kw" > pub< / span > < span class = "kw" > struct< / span > < span class = "ident" > Proxy< / span > {
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< span class = "kw" > pub< / span > < span class = "ident" > index< / span > : < span class = "kw-2" > & < / span > < span class = "lifetime" > ' static< / span > < span class = "ident" > str< / span > ,
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< span class = "kw" > pub< / span > < span class = "ident" > page< / span > : < span class = "kw-2" > & < / span > < span class = "lifetime" > ' static< / span > < span class = "ident" > str< / span > ,
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< span class = "kw" > pub< / span > < span class = "ident" > asset< / span > : < span class = "kw-2" > & < / span > < span class = "lifetime" > ' static< / span > < span class = "ident" > str< / span > ,
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}
< span class = "kw" > impl< / span > < span class = "ident" > Proxy< / span > {
< span class = "kw" > pub< / span > < span class = "kw" > const< / span > < span class = "kw" > fn< / span > < span class = "ident" > new< / span > () < span class = "op" > -< / span > < span class = "op" > > < / span > < span class = "self" > Self< / span > {
< span class = "self" > Self< / span > {
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< span class = "ident" > index< / span > : < span class = "string" > " /" < / span > ,
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< span class = "ident" > page< / span > : < span class = "string" > " /{username}/{post}" < / span > ,
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< span class = "ident" > asset< / span > : < span class = "string" > " /asset/medium/{name}" < / span > ,
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}
}
< span class = "kw" > pub< / span > < span class = "kw" > fn< / span > < span class = "ident" > get_page< / span > (< span class = "kw-2" > & < / span > < span class = "self" > self< / span > , < span class = "ident" > username< / span > : < span class = "kw-2" > & < / span > < span class = "ident" > str< / span > , < span class = "ident" > post< / span > : < span class = "kw-2" > & < / span > < span class = "ident" > str< / span > ) < span class = "op" > -< / span > < span class = "op" > > < / span > < span class = "ident" > String< / span > {
< span class = "self" > self< / span > .< span class = "ident" > page< / span >
.< span class = "ident" > replace< / span > (< span class = "string" > " {username}" < / span > , < span class = "ident" > username< / span > )
.< span class = "ident" > replace< / span > (< span class = "string" > " {post}" < / span > , < span class = "ident" > post< / span > )
}
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< span class = "kw" > pub< / span > < span class = "kw" > fn< / span > < span class = "ident" > get_medium_asset< / span > (< span class = "kw-2" > & < / span > < span class = "self" > self< / span > , < span class = "ident" > asset_name< / span > : < span class = "kw-2" > & < / span > < span class = "ident" > str< / span > ) < span class = "op" > -< / span > < span class = "op" > > < / span > < span class = "ident" > String< / span > {
< span class = "self" > self< / span > .< span class = "ident" > asset< / span > .< span class = "ident" > replace< / span > (< span class = "string" > " {name}" < / span > , < span class = "ident" > asset_name< / span > )
}
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}
}
< span class = "comment" > // credits @carlomilanesi:< / span >
< span class = "comment" > // https://users.rust-lang.org/t/how-to-get-a-substring-of-a-string/1351/11< / span >
< span class = "kw" > trait< / span > < span class = "ident" > StringUtils< / span > {
< span class = "kw" > fn< / span > < span class = "ident" > substring< / span > (< span class = "kw-2" > & < / span > < span class = "self" > self< / span > , < span class = "ident" > start< / span > : < span class = "ident" > usize< / span > , < span class = "ident" > len< / span > : < span class = "ident" > usize< / span > ) < span class = "op" > -< / span > < span class = "op" > > < / span > < span class = "kw-2" > & < / span > < span class = "ident" > str< / span > ;
< span class = "kw" > fn< / span > < span class = "ident" > slice< / span > (< span class = "kw-2" > & < / span > < span class = "self" > self< / span > , < span class = "ident" > range< / span > : < span class = "kw" > impl< / span > < span class = "ident" > RangeBounds< / span > < span class = "op" > < < / span > < span class = "ident" > usize< / span > < span class = "op" > > < / span > ) < span class = "op" > -< / span > < span class = "op" > > < / span > < span class = "kw-2" > & < / span > < span class = "ident" > str< / span > ;
}
< span class = "kw" > impl< / span > < span class = "ident" > StringUtils< / span > < span class = "kw" > for< / span > < span class = "ident" > str< / span > {
< span class = "kw" > fn< / span > < span class = "ident" > substring< / span > (< span class = "kw-2" > & < / span > < span class = "self" > self< / span > , < span class = "ident" > start< / span > : < span class = "ident" > usize< / span > , < span class = "ident" > len< / span > : < span class = "ident" > usize< / span > ) < span class = "op" > -< / span > < span class = "op" > > < / span > < span class = "kw-2" > & < / span > < span class = "ident" > str< / span > {
< span class = "kw" > let< / span > < span class = "kw-2" > mut< / span > < span class = "ident" > char_pos< / span > < span class = "op" > =< / span > < span class = "number" > 0< / span > ;
< span class = "kw" > let< / span > < span class = "kw-2" > mut< / span > < span class = "ident" > byte_start< / span > < span class = "op" > =< / span > < span class = "number" > 0< / span > ;
< span class = "kw" > let< / span > < span class = "kw-2" > mut< / span > < span class = "ident" > it< / span > < span class = "op" > =< / span > < span class = "self" > self< / span > .< span class = "ident" > chars< / span > ();
< span class = "kw" > loop< / span > {
< span class = "kw" > if< / span > < span class = "ident" > char_pos< / span > < span class = "op" > =< / span > < span class = "op" > =< / span > < span class = "ident" > start< / span > {
< span class = "kw" > break< / span > ;
}
< span class = "kw" > if< / span > < span class = "kw" > let< / span > < span class = "prelude-val" > Some< / span > (< span class = "ident" > c< / span > ) < span class = "op" > =< / span > < span class = "ident" > it< / span > .< span class = "ident" > next< / span > () {
< span class = "ident" > char_pos< / span > < span class = "op" > +< / span > < span class = "op" > =< / span > < span class = "number" > 1< / span > ;
< span class = "ident" > byte_start< / span > < span class = "op" > +< / span > < span class = "op" > =< / span > < span class = "ident" > c< / span > .< span class = "ident" > len_utf8< / span > ();
} < span class = "kw" > else< / span > {
< span class = "kw" > break< / span > ;
}
}
< span class = "ident" > char_pos< / span > < span class = "op" > =< / span > < span class = "number" > 0< / span > ;
< span class = "kw" > let< / span > < span class = "kw-2" > mut< / span > < span class = "ident" > byte_end< / span > < span class = "op" > =< / span > < span class = "ident" > byte_start< / span > ;
< span class = "kw" > loop< / span > {
< span class = "kw" > if< / span > < span class = "ident" > char_pos< / span > < span class = "op" > =< / span > < span class = "op" > =< / span > < span class = "ident" > len< / span > {
< span class = "kw" > break< / span > ;
}
< span class = "kw" > if< / span > < span class = "kw" > let< / span > < span class = "prelude-val" > Some< / span > (< span class = "ident" > c< / span > ) < span class = "op" > =< / span > < span class = "ident" > it< / span > .< span class = "ident" > next< / span > () {
< span class = "ident" > char_pos< / span > < span class = "op" > +< / span > < span class = "op" > =< / span > < span class = "number" > 1< / span > ;
< span class = "ident" > byte_end< / span > < span class = "op" > +< / span > < span class = "op" > =< / span > < span class = "ident" > c< / span > .< span class = "ident" > len_utf8< / span > ();
} < span class = "kw" > else< / span > {
< span class = "kw" > break< / span > ;
}
}
< span class = "kw-2" > & < / span > < span class = "self" > self< / span > [< span class = "ident" > byte_start< / span > ..< span class = "ident" > byte_end< / span > ]
}
< span class = "kw" > fn< / span > < span class = "ident" > slice< / span > (< span class = "kw-2" > & < / span > < span class = "self" > self< / span > , < span class = "ident" > range< / span > : < span class = "kw" > impl< / span > < span class = "ident" > RangeBounds< / span > < span class = "op" > < < / span > < span class = "ident" > usize< / span > < span class = "op" > > < / span > ) < span class = "op" > -< / span > < span class = "op" > > < / span > < span class = "kw-2" > & < / span > < span class = "ident" > str< / span > {
< span class = "kw" > let< / span > < span class = "ident" > start< / span > < span class = "op" > =< / span > < span class = "kw" > match< / span > < span class = "ident" > range< / span > .< span class = "ident" > start_bound< / span > () {
< span class = "ident" > Bound::Included< / span > (< span class = "ident" > bound< / span > ) < span class = "op" > |< / span > < span class = "ident" > Bound::Excluded< / span > (< span class = "ident" > bound< / span > ) < span class = "op" > =< / span > < span class = "op" > > < / span > < span class = "kw-2" > *< / span > < span class = "ident" > bound< / span > ,
< span class = "ident" > Bound::Unbounded< / span > < span class = "op" > =< / span > < span class = "op" > > < / span > < span class = "number" > 0< / span > ,
};
< span class = "kw" > let< / span > < span class = "ident" > len< / span > < span class = "op" > =< / span > < span class = "kw" > match< / span > < span class = "ident" > range< / span > .< span class = "ident" > end_bound< / span > () {
< span class = "ident" > Bound::Included< / span > (< span class = "ident" > bound< / span > ) < span class = "op" > =< / span > < span class = "op" > > < / span > < span class = "kw-2" > *< / span > < span class = "ident" > bound< / span > < span class = "op" > +< / span > < span class = "number" > 1< / span > ,
< span class = "ident" > Bound::Excluded< / span > (< span class = "ident" > bound< / span > ) < span class = "op" > =< / span > < span class = "op" > > < / span > < span class = "kw-2" > *< / span > < span class = "ident" > bound< / span > ,
< span class = "ident" > Bound::Unbounded< / span > < span class = "op" > =< / span > < span class = "op" > > < / span > < span class = "self" > self< / span > .< span class = "ident" > len< / span > (),
} < span class = "op" > -< / span > < span class = "ident" > start< / span > ;
< span class = "self" > self< / span > .< span class = "ident" > substring< / span > (< span class = "ident" > start< / span > , < span class = "ident" > len< / span > )
}
}
< span class = "attribute" > #[< span class = "ident" > derive< / span > (< span class = "ident" > TemplateOnce< / span > )]< / span >
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< span class = "attribute" > #[< span class = "ident" > template< / span > (< span class = "ident" > path< / span > < span class = "op" > =< / span > < span class = "string" > " post.html" < / span > )]< / span >
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< span class = "attribute" > #[< span class = "ident" > template< / span > (< span class = "ident" > rm_whitespace< / span > < span class = "op" > =< / span > < span class = "bool-val" > true< / span > )]< / span >
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< span class = "kw" > pub< / span > < span class = "kw" > struct< / span > < span class = "ident" > Post< / span > {
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< span class = "kw" > pub< / span > < span class = "ident" > data< / span > : < span class = "ident" > PostResp< / span > ,
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< span class = "kw" > pub< / span > < span class = "ident" > id< / span > : < span class = "ident" > String< / span > ,
}
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< span class = "kw" > const< / span > < span class = "ident" > INDEX< / span > : < span class = "kw-2" > & < / span > < span class = "ident" > str< / span > < span class = "op" > =< / span > < span class = "macro" > include_str!< / span > (< span class = "string" > " ../templates/index.html" < / span > );
< span class = "attribute" > #[< span class = "ident" > my_codegen::get< / span > (< span class = "ident" > path< / span > < span class = "op" > =< / span > < span class = "string" > " crate::V1_API_ROUTES.proxy.index" < / span > )]< / span >
< span class = "kw" > async< / span > < span class = "kw" > fn< / span > < span class = "ident" > index< / span > () < span class = "op" > -< / span > < span class = "op" > > < / span > < span class = "kw" > impl< / span > < span class = "ident" > Responder< / span > {
< span class = "ident" > HttpResponse::Ok< / span > ()
.< span class = "ident" > content_type< / span > (< span class = "string" > " text/html; charset=utf-8" < / span > )
.< span class = "ident" > body< / span > (< span class = "ident" > INDEX< / span > )
}
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< span class = "attribute" > #[< span class = "ident" > my_codegen::get< / span > (< span class = "ident" > path< / span > < span class = "op" > =< / span > < span class = "string" > " crate::V1_API_ROUTES.proxy.asset" < / span > )]< / span >
< span class = "kw" > async< / span > < span class = "kw" > fn< / span > < span class = "ident" > assets< / span > (< span class = "ident" > path< / span > : < span class = "ident" > web::Path< / span > < span class = "op" > < < / span > < span class = "ident" > String< / span > < span class = "op" > > < / span > , < span class = "ident" > data< / span > : < span class = "ident" > AppData< / span > ) < span class = "op" > -< / span > < span class = "op" > > < / span > < span class = "kw" > impl< / span > < span class = "ident" > Responder< / span > {
< span class = "macro" > println!< / span > (< span class = "string" > " asset name: {}" < / span > , < span class = "ident" > path< / span > );
< span class = "kw" > let< / span > < span class = "ident" > res< / span > < span class = "op" > =< / span > < span class = "ident" > data< / span >
.< span class = "ident" > client< / span >
.< span class = "ident" > get< / span > (< span class = "macro" > format!< / span > (< span class = "string" > " https://miro.medium.com/{}" < / span > , < span class = "ident" > path< / span > ))
.< span class = "ident" > send< / span > ()
.< span class = "kw" > await< / span >
.< span class = "ident" > unwrap< / span > ();
< span class = "macro" > print!< / span > (< span class = "string" > " got res" < / span > );
< span class = "kw" > let< / span > < span class = "ident" > headers< / span > < span class = "op" > =< / span > < span class = "ident" > res< / span > .< span class = "ident" > headers< / span > ();
< span class = "kw" > let< / span > < span class = "ident" > content_type< / span > < span class = "op" > =< / span > < span class = "ident" > headers< / span > .< span class = "ident" > get< / span > (< span class = "ident" > CONTENT_TYPE< / span > ).< span class = "ident" > unwrap< / span > ();
< span class = "ident" > HttpResponse::Ok< / span > ()
.< span class = "ident" > content_type< / span > (< span class = "ident" > content_type< / span > )
.< span class = "ident" > body< / span > (< span class = "ident" > res< / span > .< span class = "ident" > bytes< / span > ().< span class = "kw" > await< / span > .< span class = "ident" > unwrap< / span > ())
}
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< span class = "attribute" > #[< span class = "ident" > my_codegen::get< / span > (< span class = "ident" > path< / span > < span class = "op" > =< / span > < span class = "string" > " crate::V1_API_ROUTES.proxy.page" < / span > )]< / span >
< span class = "kw" > async< / span > < span class = "kw" > fn< / span > < span class = "ident" > page< / span > (< span class = "ident" > path< / span > : < span class = "ident" > web::Path< / span > < span class = "op" > < < / span > (< span class = "ident" > String< / span > , < span class = "ident" > String< / span > )< span class = "op" > > < / span > , < span class = "ident" > data< / span > : < span class = "ident" > AppData< / span > ) < span class = "op" > -< / span > < span class = "op" > > < / span > < span class = "kw" > impl< / span > < span class = "ident" > Responder< / span > {
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< span class = "kw" > let< / span > < span class = "ident" > post_id< / span > < span class = "op" > =< / span > < span class = "ident" > path< / span > .< span class = "number" > 1< / span > .< span class = "ident" > split< / span > (< span class = "string" > ' -' < / span > ).< span class = "ident" > last< / span > ();
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< span class = "kw" > if< / span > < span class = "ident" > post_id< / span > .< span class = "ident" > is_none< / span > () {
< span class = "kw" > return< / span > < span class = "ident" > HttpResponse::BadRequest< / span > ().< span class = "ident" > finish< / span > ();
}
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< span class = "kw" > let< / span > < span class = "ident" > id< / span > < span class = "op" > =< / span > < span class = "ident" > post_id< / span > .< span class = "ident" > unwrap< / span > ();
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< span class = "kw" > let< / span > < span class = "ident" > page< / span > < span class = "op" > =< / span > < span class = "ident" > Post< / span > {
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< span class = "ident" > id< / span > : < span class = "ident" > id< / span > .< span class = "ident" > to_owned< / span > (),
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< span class = "ident" > data< / span > : < span class = "ident" > data< / span > .< span class = "ident" > get_post< / span > (< span class = "ident" > id< / span > ).< span class = "kw" > await< / span > ,
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}
.< span class = "ident" > render_once< / span > ()
.< span class = "ident" > unwrap< / span > ();
< span class = "ident" > HttpResponse::Ok< / span > ()
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.< span class = "ident" > insert_header< / span > (< span class = "ident" > header::CacheControl< / span > (< span class = "macro" > vec!< / span > [
< span class = "ident" > header::CacheDirective::Public< / span > ,
< span class = "ident" > header::CacheDirective::Extension< / span > (< span class = "string" > " immutable" < / span > .< span class = "ident" > into< / span > (), < span class = "prelude-val" > None< / span > ),
< span class = "ident" > header::CacheDirective::MaxAge< / span > (< span class = "ident" > CACHE_AGE< / span > ),
]))
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.< span class = "ident" > content_type< / span > (< span class = "string" > " text/html; charset=utf-8" < / span > )
.< span class = "ident" > body< / span > (< span class = "ident" > page< / span > )
}
< span class = "kw" > pub< / span > < span class = "kw" > fn< / span > < span class = "ident" > services< / span > (< span class = "ident" > cfg< / span > : < span class = "kw-2" > & < / span > < span class = "kw-2" > mut< / span > < span class = "ident" > web::ServiceConfig< / span > ) {
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< span class = "ident" > cfg< / span > .< span class = "ident" > service< / span > (< span class = "ident" > assets< / span > );
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< span class = "ident" > cfg< / span > .< span class = "ident" > service< / span > (< span class = "ident" > page< / span > );
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< span class = "ident" > cfg< / span > .< span class = "ident" > service< / span > (< span class = "ident" > index< / span > );
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}
< span class = "attribute" > #[< span class = "ident" > cfg< / span > (< span class = "ident" > test< / span > )]< / span >
< span class = "kw" > mod< / span > < span class = "ident" > tests< / span > {
< span class = "kw" > use< / span > < span class = "ident" > actix_web< / span > ::{< span class = "ident" > http::StatusCode< / span > , < span class = "ident" > test< / span > , < span class = "ident" > App< / span > };
< span class = "kw" > use< / span > < span class = "kw" > crate< / span > ::{< span class = "ident" > services< / span > , < span class = "ident" > Data< / span > };
< span class = "attribute" > #[< span class = "ident" > actix_rt::test< / span > ]< / span >
< span class = "kw" > async< / span > < span class = "kw" > fn< / span > < span class = "ident" > deploy_update_works< / span > () {
< span class = "kw" > let< / span > < span class = "ident" > data< / span > < span class = "op" > =< / span > < span class = "ident" > Data::new< / span > ();
< span class = "kw" > let< / span > < span class = "ident" > app< / span > < span class = "op" > =< / span > < span class = "ident" > test::init_service< / span > (< span class = "ident" > App::new< / span > ().< span class = "ident" > app_data< / span > (< span class = "ident" > data< / span > .< span class = "ident" > clone< / span > ()).< span class = "ident" > configure< / span > (< span class = "ident" > services< / span > )).< span class = "kw" > await< / span > ;
< span class = "kw" > let< / span > < span class = "ident" > urls< / span > < span class = "op" > =< / span > < span class = "macro" > vec!< / span > [
< span class = "string" > " /@ftrain/big-data-small-effort-b62607a43a8c" < / span > ,
< span class = "string" > " /geekculture/rest-api-best-practices-decouple-long-running-tasks-from-http-request-processing-9fab2921ace8" < / span > ,
< span class = "string" > " /illumination/5-bugs-that-turned-into-features-e9a0e972a4e7" < / span > ,
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< span class = "string" > " /" < / span > ,
< span class = "string" > " /asset/medium/1*LY2ohYsNa9nOV1Clko3zJA.png" < / span > ,
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];
< span class = "kw" > for< / span > < span class = "ident" > uri< / span > < span class = "kw" > in< / span > < span class = "ident" > urls< / span > .< span class = "ident" > iter< / span > () {
< span class = "kw" > let< / span > < span class = "ident" > resp< / span > < span class = "op" > =< / span >
< span class = "ident" > test::call_service< / span > (< span class = "kw-2" > & < / span > < span class = "ident" > app< / span > , < span class = "ident" > test::TestRequest::get< / span > ().< span class = "ident" > uri< / span > (< span class = "ident" > uri< / span > ).< span class = "ident" > to_request< / span > ()).< span class = "kw" > await< / span > ;
< span class = "macro" > assert_eq!< / span > (< span class = "ident" > resp< / span > .< span class = "ident" > status< / span > (), < span class = "ident" > StatusCode::OK< / span > );
}
}
}
< / code > < / pre > < / div >
< / section > < section id = "search" class = "content hidden" > < / section > < div id = "rustdoc-vars" data-root-path = "../../" data-current-crate = "libmedium" data-search-index-js = "../../search-index.js" data-search-js = "../../search.js" > < / div >
< script src = "../../main.js" > < / script > < script src = "../../source-script.js" > < / script > < script src = "../../source-files.js" > < / script >
< / body > < / html >