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add selecting entries from the database

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This commit is contained in:
Hannes Kuchelmeister
2021-09-03 12:04:39 +02:00
parent 2688fb7cec
commit d95416a0d4
3 changed files with 33 additions and 11 deletions
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24
src/main.rs
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@@ -45,22 +45,24 @@ fn error_page(tmpl: web::Data<tera::Tera>, msg: String) -> Result<HttpResponse,
async fn edit_page(
tmpl: web::Data<tera::Tera>,
query: web::Query<HashMap<String, String>>,
db_pool: web::Data<Pool<Sqlite>>,
) -> Result<HttpResponse, Error> {
// one uuid: 9228c1a4-8956-4f1c-8b5f-53cc575bd78
if let Some(uuid_str) = query.get("uuid") {
// TODO: based on uuid get link from database
let link = "this is the link from the db".to_string();
match Uuid::parse_str(uuid_str) {
Ok(uuid) => {
let mut ctx = tera::Context::new();
ctx.insert("link", &link);
ctx.insert("uuid", &uuid.to_string());
let s = tmpl
.render("edit.html", &ctx)
.map_err(|_| error::ErrorInternalServerError("Template error"))?;
Ok(uuid) => match Link::find_by_uuid(uuid.to_string(), db_pool).await {
Ok(link) => {
let mut ctx = tera::Context::new();
ctx.insert("link", &link.destination);
ctx.insert("uuid", &link.uuid);
let s = tmpl
.render("edit.html", &ctx)
.map_err(|_| error::ErrorInternalServerError("Template error"))?;
Ok(HttpResponse::Ok().content_type("text/html").body(s))
}
Ok(HttpResponse::Ok().content_type("text/html").body(s))
}
Err(err) => error_page(tmpl, format!("db error: {}", err.to_string())),
},
Err(err) => error_page(tmpl, format!("uuid parsing error: {}", err.to_string())),
}
} else {