Own the memory for url & selector in Job structs

src/main.rs

@@ -1,6 +1,7 @@
 use std::cmp::Ordering;
 use std::env;
 use std::path::Path;
+use std::str::FromStr;
 use std::thread;
 use std::time::Duration;
 use std::time::Instant;
@@ -10,15 +11,27 @@ use thirtyfour_sync::WebDriverCommands;
 mod conf;
 use conf::Conf;
 
-struct Job<'a> {
-    url: &'a str,
-    selector: &'a str,
+struct Job {
+    url: String,
+    selector: String,
     every: Duration,
     last_run: Option<Instant>,
 }
 
-struct ThreadJob<'a> {
-    job: Job<'a>,
+impl Job {
+    fn new(url: &str, selector: &str, conf: &Conf) -> Job {
+        let job = Job {
+            url: String::from_str(url).unwrap(),
+            selector: String::from_str(selector).unwrap(),
+            every: conf.check_interval,
+            last_run: None,
+        };
+        return job;
+    }
+}
+
+struct ThreadJob {
+    job: Job,
     handle: Option<
             std::thread::JoinHandle<
                     Result<String, &'static str>
@@ -27,7 +40,7 @@ struct ThreadJob<'a> {
     last_result: Option<String>,
 }
 
-impl ThreadJob<'_> {
+impl ThreadJob {
     fn lru_not_running(&self, b: &ThreadJob) -> Option<Ordering> {
         // the "greater" value is one that is running, but we
         // don't recheck the thread state every time. If there's
@@ -87,18 +100,12 @@ fn main() {
     }
 
     let mut jobs = Vec::new();
-    let some_job = Job {
-        url: "https://www.rust-lang.org",
-        selector: "a.download-link",
-        every: Duration::new(60, 0),
-        last_run: None,
-    };
-    let other_job = Job {
-        url: "https://arstechnica.com/",
-        selector: "li.split-feature:nth-child(1) > header:nth-child(4) > h2:nth-child(1) > a:nth-child(1)",
-        every: Duration::new(120, 0),
-        last_run: None,
-    };
+    let some_job = Job::new("https://www.rust-lang.org", "a.download-link", &conf);
+    let other_job = Job::new(
+        "https://arstechnica.com/",
+        "li.split-feature:nth-child(1) > header:nth-child(4) > h2:nth-child(1) > a:nth-child(1)",
+        &conf
+    );
     jobs.push(ThreadJob {
         job: some_job,
         handle: None,
@@ -125,7 +132,7 @@ fn main() {
                     continue;
                 }
                 let fragment = scraper::Html::parse_document(source.unwrap().unwrap().as_str());
-                let selector = scraper::Selector::parse(tj.job.selector).expect("Failed to parse selector");
+                let selector = scraper::Selector::parse(&tj.job.selector.as_str()).expect("Failed to parse selector");
                 let mut result = String::from("");
                 for element in fragment.select(&selector) {
                     result.push_str(element.inner_html().as_str());
@@ -160,7 +167,7 @@ fn main() {
                     let driver = conf.driver_url.clone();
                     let url = tj.job.url.clone();
                     tj.handle = Some(thread::spawn(move || {
-                        return get_source(driver.as_str(), url);
+                        return get_source(driver.as_str(), url.as_str());
                     }));
                     println!("Started thread for '{}'", tj.job.url);
                     tj.job.last_run = Some(Instant::now());