Fix CSV upload

Cargo.toml

@@ -13,7 +13,8 @@ sqlx = { version = "0.5.13", features = ["runtime-tokio-rustls", "postgres", "ch
 tokio = { version = "1.19.2", features = ["full"] }
 uuid = { version = "0.8", features = ["serde", "v4"] }
 tower-http = { version = "0.3.4", features = ["fs", "trace"] }
-serde = { version = "1.0.137", features = ["derive"] }
+serde = { version = "1.0", features = ["derive"] }
 rand = "0.8.5"
 argon2 = "0.4.0"
 axum-extra = { version = "0.3.4", features = ["cookie"] }
+regex = "1.7.0"

docker-compose.yml

@@ -14,5 +14,3 @@ services:
     restart: always
     ports:
       - "4567:8080"
-    links:
-      - db

src/main.rs

@@ -13,6 +13,7 @@ use axum::{
 use axum_extra::extract::{cookie::Cookie, CookieJar};
 use db::{Database, Db, Party, Ticket, User};
 use rand::Rng;
+use regex::Regex;
 use serde::{Deserialize, Serialize};
 use sqlx::postgres::PgPoolOptions;
 use tower_http::services::ServeDir;
@@ -405,6 +406,50 @@ async fn stats(
     Json(StatResponse { total, inside })
 }
 
+#[derive(Debug, Clone, Serialize, Deserialize)]
+struct CSVScan {
+    party: i32,
+    csv: String,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+struct CSVScanResponse {
+    scanned: i32,
+    with_coins: i32,
+    total: i32,
+}
+
+async fn tickets_csv(
+    _: User,
+    Extension(pool): Extension<Database>,
+    Json(csv_scan): Json<CSVScan>,
+) -> impl IntoResponse {
+    let llnr_regex = Regex::new(r".*(\d{6}).*").unwrap();
+    let coins_regex = Regex::new(r".*COINS.*").unwrap();
+    let party = csv_scan.party;
+    let mut total = 0;
+    let mut with_coins = 0;
+    let mut scanned = 0;
+    for l in csv_scan.csv.lines() {
+        total += 1;
+        if let Some(captures) = llnr_regex.captures(l) {
+            if let Some(llnr) = captures.get(1) {
+                let has_coins = coins_regex.is_match(l);
+                pool.add_ticket(party, llnr.as_str(), has_coins).await;
+                scanned += 1;
+                if has_coins {
+                    with_coins += 1;
+                }
+            }
+        }
+    }
+    Json(CSVScanResponse {
+        scanned,
+        with_coins,
+        total,
+    })
+}
+
 #[tokio::main]
 async fn main() {
     let url = if let Some(url) = std::env::var("DATABASE_URL").ok() {
@@ -438,6 +483,7 @@ async fn main() {
         .route("/party/:id/export", get(export_party))
         .route("/party/:id/lijst", get(party_goers))
         .route("/api/ticket", get(get_tickets).post(scan_card))
+        .route("/api/csv", post(tickets_csv))
         .route("/api/ticket/delete", post(remove_ticket))
         .route("/api/party", get(get_party_by_name).post(create_party))
         .route("/api/party/list", get(get_parties))

templates/party.html

@@ -19,7 +19,7 @@
                     onclick="reselect()">Start
                     Scannen</button> </p>
             <div class="columns">
-                <video autoplay playsinline controls="false" class="column col-12"></video>
+                <video autoplay playsinline controls="false" class="column col-12" id="webcam_holder" hidden></video>
             </div>
             <h4><span id="last-scanned">Nog geen gescand</span></h4>
             <h3><span id="scan-status">Nog geen gescand</span></h3>
@@ -184,6 +184,7 @@
     const videoSelect = document.querySelector("select#videoSource");
 
     function start_scanning() {
+        document.getElementById("webcam_holder").hidden = false;
         navigator.mediaDevices
             .enumerateDevices()
             .then(gotDevices)
@@ -272,30 +273,28 @@
     function upload_csv() {
         let file = document.getElementById("file-selector").files[0];
         if (file) {
-            const reader = new FileReader();
+            set_scan_status("CSV uploaden...");
-            let num = 0;
+            // upload file contents to server
-            reader.onload = (evt) => {
+            let reader = new FileReader();
-                let result = evt.target.result;
+            reader.onload = function (e) {
-                result = result.replace("\r\n", "\n").replace("\r", "\n");
+                let contents = e.target.result;
-                for (let line of result.split("\n")) {
+                let party_id = +document.getElementById("party_id").value;
-                    let llnr_a = "";
+                fetch("/api/csv", {
-                    let coins = false;
+                    method: "POST",
-                    for (let llnr of line.split(",")) {
+                    headers: {
-                        if (llnr.length === 6 && !isNaN(llnr)) {
+                        "Content-Type": "application/json"
-                            llnr_a = llnr;
+                    },
-                        }
+                    body: JSON.stringify({
-                        if (llnr === "COINS") {
+                        party: party_id,
-                            coins = true;
+                        csv: contents,
-                        }
+                    })
-                    }
+                }).then(function (response) {
-                    console.log(llnr_a, coins);
+                    return response.json();
-                    if (llnr_a !== "") {
+                }).then(function (data) {
-                        num++;
+                    console.log(data)
-                        scan_ticket(llnr_a, coins);
+                    set_scan_status(`CSV geupload: ${data.total} regels, waarvan ${data.scanned} leerlingen, ${data.with_coins} met muntjes`);
-                    }
+                });
-                }
+            };
-                document.getElementById("import-result").innerHTML = `${num} leerlingen geïmporteerd!`
-            }
             reader.readAsText(file);
         }