Files
snitch/snitch-web/src/dashboard.rs

77 lines
2.2 KiB
Rust

use std::{cmp::max, collections::BTreeMap};
use rocket::{http::Status, response::content::RawHtml, State};
use rocket_dyn_templates::{context, Template};
use serde::Serialize;
use snitch_lib::Severity;
use crate::database::Database;
#[get("/")]
pub async fn index(db: &State<Database>) -> Result<RawHtml<Template>, Status> {
// TODO:
// maybe only show most recent error for each service in dashboard view, i.e.:
// select distinct on (service) time, message from (select * from record order by time desc) as foo;
let records = db.get_all_log_messages().map_err(|e| {
log::error!("failed to query database: {e}");
Status::InternalServerError
})?;
#[derive(Serialize)]
struct ServiceRecords<'a> {
first_record: &'a Record,
last_record: &'a Record,
severity: Severity,
all_records: Vec<&'a Record>,
}
#[derive(Serialize)]
struct Record {
time: String,
severity: Severity,
service: String,
message: String,
location: String,
}
let records: Vec<_> = records
.into_iter()
.map(|(_id, record)| Record {
time: record.time.map(|time| time.to_string()).unwrap_or_default(),
severity: record.severity,
service: record.service,
message: record.message,
location: record
.file
.zip(record.line)
.map(|(path, line)| format!("{path}:{line}"))
.unwrap_or_default(),
})
.collect();
let mut records_by_service = BTreeMap::new();
for record in &records {
let entry = records_by_service
.entry(record.service.as_str())
.or_insert_with(|| ServiceRecords {
first_record: record,
last_record: record,
all_records: vec![],
severity: record.severity,
});
entry.last_record = record;
entry.all_records.push(record);
entry.severity = max(record.severity, entry.severity);
}
Ok(RawHtml(Template::render(
"index",
context! {
records: &records,
records_by_service: &records_by_service,
},
)))
}