Schrodinger's SQL
This commit is contained in:
@@ -14,6 +14,7 @@ pub struct Arrival {
|
|||||||
tram_line: i32,
|
tram_line: i32,
|
||||||
direction: bool,
|
direction: bool,
|
||||||
}
|
}
|
||||||
|
|
||||||
use web::Data;
|
use web::Data;
|
||||||
use sqlx::{PgPool, query_as, query};
|
use sqlx::{PgPool, query_as, query};
|
||||||
#[get("all")]
|
#[get("all")]
|
||||||
@@ -29,21 +30,34 @@ async fn show_arrivals(db_pool: Data<PgPool>) -> impl Responder {
|
|||||||
}
|
}
|
||||||
|
|
||||||
#[get("specific")]
|
#[get("specific")]
|
||||||
async fn show_specific(db_pool: Data<PgPool>, type_arr: Vec<u8>) -> impl Responder {
|
async fn show_specific(db_pool: Data<PgPool>, t_line: Vec<u8>, week_day: Some(u8)) -> impl Responder {
|
||||||
// Query Logic
|
// Query Logic
|
||||||
// Idea: Construct a query bit by bit depending on input
|
// Idea: Construct a query bit by bit depending on input
|
||||||
|
|
||||||
let mut dyn_query = String::from("SELECT * FROM arrivals WHERE ");
|
let mut dyn_query = QueryBuilder::new("SELECT * FROM arrivals WHERE tram_line = ");
|
||||||
|
|
||||||
if type_arr.len() == 1 {
|
if t_line.len() == 1 {
|
||||||
dyn_query.push_str(&format!("tram_line = {}", type_arr[0]));
|
dyn_query.push_bind(t_line[0]);
|
||||||
|
} else {
|
||||||
|
dyn_query.push_bind(t_line[0]);
|
||||||
|
dyn_query.push("OR tram_line = ");
|
||||||
|
dyn_query.push_bind(t_line[1]);
|
||||||
|
} // Should be fine for tramline?
|
||||||
|
|
||||||
|
if let Some(week_day) {
|
||||||
|
dyn_query.push("AND week_day = ");
|
||||||
|
dyn_query.push_bind(week_day);
|
||||||
}
|
}
|
||||||
|
|
||||||
|
dyn_query.build().sql().into();
|
||||||
|
|
||||||
// Check: https://stackoverflow.com/questions/74956100/how-to-build-safe-dynamic-query-with-sqlx-in-rust
|
// We don't talk about this
|
||||||
// lappy ded ;-;
|
// and idk if `query_as!()` will take a QueryBuilder
|
||||||
let arrivals = String::from("AIDS");
|
let arrivals = String::from("AIDS");
|
||||||
|
|
||||||
|
// Idk what to do, can't test with db cuz no .env xdxd
|
||||||
|
// linly pls i never made an api before and royal son doesn't count
|
||||||
|
|
||||||
dbg!(&arrivals);
|
dbg!(&arrivals);
|
||||||
HttpResponse::Ok()
|
HttpResponse::Ok()
|
||||||
.content_type("application/json")
|
.content_type("application/json")
|
||||||
|
|||||||
Reference in New Issue
Block a user