feat: update pdf api to return pdf names

src/api/mod.rs

@@ -27,7 +27,7 @@ pub fn get_routes() -> Router {
     )
 }
 
-async fn get_pdf_links() -> Result<Vec<String>, reqwest::Error> {
+async fn get_pdf() -> Result<HashMap<String, Vec<String>>, reqwest::Error> {
     if let Ok(metadata) = fs::metadata("pdf.json") {
         let last_modified = metadata.modified().unwrap();
         let now = std::time::SystemTime::now();
@@ -45,10 +45,17 @@ async fn get_pdf_links() -> Result<Vec<String>, reqwest::Error> {
 
     let dom = Html::parse_document(&response);
     let selector = Selector::parse("a:has(> strong)[href*=pdf]").unwrap();
-    let mut result = Vec::new();
+    let mut result: HashMap<String, Vec<String>> = HashMap::new();
 
     for element in dom.select(&selector) {
-        result.push(element.attr("href").unwrap().to_owned());
+        result
+            .entry(String::from("links"))
+            .or_default()
+            .push(element.attr("href").unwrap().to_owned());
+        result
+            .entry(String::from("names"))
+            .or_default()
+            .push(element.text().collect());
     }
 
     let data = serde_json::to_string(&result).unwrap();
@@ -58,18 +65,18 @@ async fn get_pdf_links() -> Result<Vec<String>, reqwest::Error> {
 }
 
 pub async fn pdf() -> impl IntoResponse {
-    match get_pdf_links().await {
-        Ok(x) => (StatusCode::OK, Json(json!({ "links": x}))),
+    match get_pdf().await {
+        Ok(x) => (StatusCode::OK, Json(json!(x["names"]))),
         Err(e) => (StatusCode::OK, Json(json!({ "error": e.to_string()}))),
     }
 }
 
 async fn download_pdf(id: u8) -> Result<String, Error> {
-    let links = get_pdf_links().await.unwrap();
+    let links = get_pdf().await.unwrap();
     if id as usize >= links.len() {
         return Err(failure::err_msg("Invalid ID"));
     }
-    let url = &links[id as usize];
+    let url = &links["links"][id as usize];
 
     let mut hasher = Sha1::new();
     hasher.update(url.as_bytes());

static/index.js

@@ -1,21 +1,21 @@
-function load_links() {
+function load_pdfs() {
   fetch("/api/pdf")
     .then((response) => response.json())
     .then((data) => {
       let i = 0;
-      if (data.links === undefined || data.links.length === 0) {
+      if (data === undefined || data.length === 0) {
         show_error(null, "Nessun orario trovato");
         return;
       }
-      data.links.forEach((el) => {
-        const select = document.getElementById("links");
+      data.forEach((el) => {
+        const select = document.getElementById("pdf");
         const option = document.createElement("option");
         option.value = i;
-        option.text = el.split("/").pop().split(".pdf")[0];
+        option.text = el;
         select.appendChild(option);
         i++;
       });
-      document.getElementById("links-label").removeAttribute("aria-busy");
+      document.getElementById("pdf-label").removeAttribute("aria-busy");
     })
     .catch((error) => {
       show_error(error);
@@ -144,7 +144,7 @@ function make_table(url) {
 }
 
 function select_pdf() {
-  Cookies.set("id", document.getElementById("links").value);
+  Cookies.set("id", document.getElementById("pdf").value);
   reset_forms();
   document.getElementById("type").value = "none";
   document.getElementById("form-teacher").setAttribute("hidden", "");
@@ -160,7 +160,7 @@ function reset_forms() {
 }
 
 function select_type() {
-  let id = document.getElementById("links").value;
+  let id = document.getElementById("pdf").value;
   let value = document.getElementById("type").value;
   reset_forms();
   if (value === "teacher") {
@@ -253,5 +253,5 @@ if (Cookies.get("id") && Cookies.get("type")) {
   }
 } else {
   document.getElementById("forms").removeAttribute("hidden");
-  load_links();
+  load_pdfs();
 }

templates/index.html

@@ -44,10 +44,10 @@
       <div id="forms" hidden>
         <form id="form-pdf">
           <fieldset>
-            <label id="links-label" aria-busy="true"
+            <label id="pdf-label" aria-busy="true"
               >Quale orario vuoi usare?</label
             >
-            <select id="links" onchange="select_pdf()" required>
+            <select id="pdf" onchange="select_pdf()" required>
               <option selected disabled value="none">
                 Seleziona un orario
               </option>