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use crate::backend::Backend;
use crate::backend::TaskReportOptions;
use crate::frontend::params::ReportParams;
use crate::models::{Corpus, Service};
use redis::Commands;
use rocket::request::Form;
use std::collections::HashMap;
pub fn task_report(
global: &mut HashMap<String, String>,
corpus: &Corpus,
service: &Service,
severity: Option<String>,
category: Option<String>,
what: Option<String>,
params: &Option<Form<ReportParams>>,
) -> Vec<HashMap<String, String>>
{
let all_messages = match params {
None => false,
Some(ref params) => *params.all.as_ref().unwrap_or(&false),
};
let offset = match params {
None => 0,
Some(ref params) => *params.offset.as_ref().unwrap_or(&0),
};
let page_size = match params {
None => 100,
Some(ref params) => *params.page_size.as_ref().unwrap_or(&100),
};
let fetched_report;
let mut time_val: String = time::now().rfc822().to_string();
let mut redis_connection = match redis::Client::open("redis://127.0.0.1/") {
Ok(redis_client) => match redis_client.get_connection() {
Ok(rc) => Some(rc),
_ => None,
},
_ => None,
};
let mut cache_key = String::new();
let mut cache_key_time = String::new();
let cached_report: Vec<HashMap<String, String>> =
if what.is_some() || severity == Some("no_problem".to_string()) {
vec![]
} else {
let key_tail = match severity.clone() {
Some(severity) => {
let cat_tail = match category.clone() {
Some(category) => {
let what_tail = match what.clone() {
Some(what) => "_".to_string() + &what,
None => String::new(),
};
"_".to_string() + &category + &what_tail
},
None => String::new(),
};
"_".to_string() + &severity + &cat_tail
},
None => String::new(),
} + if all_messages { "_all_messages" } else { "" };
cache_key = corpus.id.to_string() + "_" + &service.id.to_string() + &key_tail;
cache_key_time = cache_key.clone() + "_time";
let cache_val: String = if let Some(ref mut rc) = redis_connection {
rc.get(cache_key.clone()).unwrap_or_default()
} else {
String::new()
};
if cache_val.is_empty() {
vec![]
} else {
serde_json::from_str(&cache_val).unwrap_or_default()
}
};
if cached_report.is_empty() {
let backend = Backend::default();
fetched_report = backend.task_report(TaskReportOptions {
corpus,
service,
severity_opt: severity.clone(),
category_opt: category,
what_opt: what.clone(),
all_messages,
offset,
page_size,
});
if what.is_none() && severity != Some("no_problem".to_string()) {
let report_json: String = serde_json::to_string(&fetched_report).unwrap();
if let Some(ref mut rc) = redis_connection {
rc.set::<String, String, ()>(cache_key, report_json)
.unwrap();
}
if let Some(ref mut rc) = redis_connection {
rc.set::<String, String, ()>(cache_key_time, time_val.clone())
.unwrap();
}
}
} else {
time_val = if let Some(ref mut rc) = redis_connection {
match rc.get(cache_key_time) {
Ok(tval) => tval,
Err(_) => time::now().rfc822().to_string(),
}
} else {
time::now().rfc822().to_string()
};
fetched_report = cached_report;
}
let from_offset = offset;
let to_offset = offset + page_size;
global.insert("from_offset".to_string(), from_offset.to_string());
if from_offset >= page_size {
global.insert("offset_min_false".to_string(), "true".to_string());
global.insert(
"prev_offset".to_string(),
(from_offset - page_size).to_string(),
);
}
if fetched_report.len() >= page_size as usize {
global.insert("offset_max_false".to_string(), "true".to_string());
}
global.insert(
"next_offset".to_string(),
(from_offset + page_size).to_string(),
);
global.insert("offset".to_string(), offset.to_string());
global.insert("page_size".to_string(), page_size.to_string());
global.insert("to_offset".to_string(), to_offset.to_string());
global.insert("report_time".to_string(), time_val);
fetched_report
}