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try to simplify code with higher order functions

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This commit is contained in:
Felix 2020-01-15 16:48:21 +01:00
parent c41082f98f
commit 7a97c981a0
1 changed files with 9 additions and 11 deletions
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20
server/src/routes/api.rs
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@ -16,15 +16,15 @@ pub fn config(cfg: &mut web::ServiceConfig) {
// TODO: need to repeat this for every endpoint
.route(
"/api/v1/list_communities",
web::get().to(|info, db| {
route::<ListCommunities, ListCommunitiesResponse>(UserOperation::ListCommunities, info, db)
}),
web::get().to(
route::<ListCommunities, ListCommunitiesResponse>(UserOperation::ListCommunities)
),
)
.route(
"/api/v1/get_community",
web::get().to(|info, db| {
route::<GetCommunity, GetCommunityResponse>(UserOperation::GetCommunity, info, db)
}),
web::get().to(route::<GetCommunity, GetCommunityResponse>(
UserOperation::GetCommunity,
)),
);
}
@ -46,11 +46,9 @@ where
Ok(HttpResponse::Ok().json(response?))
}
async fn route<Data, Response>(
fn route<Data, Response>(
op: UserOperation,
info: web::Query<Data>,
db: DbParam,
) -> Result<HttpResponse, Error>
) -> Box<(dyn Fn(web::Query<Data>, DbParam) -> Result<HttpResponse, Error> + 'static)>
where
Data: Serialize,
Response: Serialize,
@ -58,5 +56,5 @@ where
{
// TODO: want an implementation like this, where useroperation is passed without explicitly passing the other params
// maybe with a higher order functions? (but that would probably have worse performance)
perform::<Data, Response>(op, info.0, db)
Box::new(|data, db| perform::<Data, Response>(op, data.0, db))
}