Update verification API and dashboard scan behavior

Updates dashboard/API flow to return recent scan history, handle rejected scans, auto-submit scanner input, and auto-submit pasted QR values without pressing Enter.

Controllers/HomeController.cs

@@ -15,7 +15,8 @@ public sealed class HomeController(IScanHistoryStore scanHistoryStore) : Control
     {
         var model = new VerificationDashboardViewModel
         {
-            RecentScans = await _scanHistoryStore.GetLastFiveAsync(cancellationToken)
+            RecentSuccessfulScans = await _scanHistoryStore.GetLastFiveSuccessfulScansAsync(cancellationToken),
+            RecentRejectedScans = await _scanHistoryStore.GetLastFiveRejectedScansAsync(cancellationToken)
         };
 
         return View(model);

Controllers/VerificationController.cs

@@ -25,11 +25,16 @@ public sealed class VerificationController(
 
         try
         {
-            var verificationResult = await _shipmentVerificationService.VerifyQrAsync(request.QrValue, cancellationToken);
+            var verificationResult = await _shipmentVerificationService.VerifyQrAsync(
+                request.QrValue,
+                request.EntryMethod ?? "Scanner",
+                cancellationToken);
+
             return Ok(new
             {
                 result = verificationResult,
-                recentScans = await _scanHistoryStore.GetLastFiveAsync(cancellationToken)
+                recentSuccessfulScans = await _scanHistoryStore.GetLastFiveSuccessfulScansAsync(cancellationToken),
+                recentRejectedScans = await _scanHistoryStore.GetLastFiveRejectedScansAsync(cancellationToken)
             });
         }
         catch (OperationCanceledException)
@@ -46,5 +51,35 @@ public sealed class VerificationController(
             });
         }
     }
+
+    /// <summary>
+    /// Returns all successful or all rejected scan records from SQLite (not limited to five).
+    /// </summary>
+    [HttpGet("history")]
+    public async Task<IActionResult> GetFullHistory([FromQuery] string category = "successful", CancellationToken cancellationToken = default)
+    {
+        var normalized = category.Trim().ToLowerInvariant();
+        try
+        {
+            if (normalized == "successful")
+            {
+                var records = await _scanHistoryStore.GetAllSuccessfulScansAsync(cancellationToken);
+                return Ok(new { category = "successful", records });
+            }
+
+            if (normalized == "rejected")
+            {
+                var records = await _scanHistoryStore.GetAllRejectedScansAsync(cancellationToken);
+                return Ok(new { category = "rejected", records });
+            }
+
+            return BadRequest(new { message = "Invalid category. Use 'successful' or 'rejected'." });
+        }
+        catch (Exception exception)
+        {
+            _logger.LogError(exception, "Unexpected error while loading scan history.");
+            return StatusCode(StatusCodes.Status500InternalServerError, new { message = "Unable to load scan history." });
+        }
+    }
 }
 

DTOs/VerificationRejectionReasons.cs

@@ -0,0 +1,13 @@
+namespace AVSCartonShipmentVerifier.DTOs;
+
+/// <summary>
+/// User-facing rejection reasons (must match product copy).
+/// </summary>
+public static class VerificationRejectionReasons
+{
+    public const string InvalidFormat = "Invalid format";
+    public const string CartonDoesNotExist = "Carton does not exist";
+    public const string AlreadyTransferredDuplicateScan = "Already transferred / duplicate scan";
+    public const string ManualEntryNotAllowed = "Manual entry is not allowed. Please scan or paste.";
+    public const string DatabaseOrSystemError = "Database error / system error";
+}

wwwroot/js/verification-dashboard.js

@@ -5,8 +5,17 @@
     const statusMiniHeadline = document.getElementById("status-mini-headline");
     const statusMiniMessage = document.getElementById("status-mini-message");
     const lastUpdatedTime = document.getElementById("last-updated-time");
-    const historyBody = document.querySelector("#history-table tbody");
+    const historySuccessBody = document.getElementById("history-success-body");
-    const historyEmpty = document.getElementById("history-empty");
+    const historySuccessEmpty = document.getElementById("history-success-empty");
+    const historyRejectedBody = document.getElementById("history-rejected-body");
+    const historyRejectedEmpty = document.getElementById("history-rejected-empty");
+
+    const scanHistoryDialog = document.getElementById("scan-history-dialog");
+    const btnOpenScanHistory = document.getElementById("btn-open-scan-history");
+    const btnCloseScanHistory = document.getElementById("scan-history-dialog-close");
+    const scanHistoryFilter = document.getElementById("scan-history-filter");
+    const scanHistoryModalThead = document.getElementById("scan-history-modal-thead");
+    const scanHistoryModalTbody = document.getElementById("scan-history-modal-tbody");
 
     const details = {
         model: document.getElementById("detail-model"),
@@ -19,45 +28,94 @@
     const antiForgeryToken = document.querySelector('input[name="__RequestVerificationToken"]')?.value;
     const failureAlarm = new Audio("/resources/Sound/alert.wav");
     failureAlarm.preload = "auto";
+
     let isSubmitting = false;
+    let autoSubmitTimer = null;
+    let incompleteIdleTimer = null;
+    /** Last time a non-paste text insertion was allowed (beforeinput insertText path). */
+    let lastBurstCharAt = 0;
+    /** True while paste handler is applying clipboard text (avoids timing false positives). */
+    let fromPasteHandler = false;
 
-    qrInput.addEventListener("keydown", async event => {
+    const maxInterKeyMs = 120;
-        if (event.key !== "Enter") {
+    const autoSubmitIdleMs = 72;
-            return;
+    const incompleteNoSemicolonIdleMs = 420;
-        }
+    const manualEntryMessage = "Manual entry is not allowed. Please scan or paste.";
+    const completeQrPattern = /^[^;\r\n]+;[^;\r\n]+$/;
 
-        event.preventDefault();
+    function clearAutoSubmitTimer() {
-        await submitCurrentInput();
+        if (autoSubmitTimer !== null) {
-    });
+            clearTimeout(autoSubmitTimer);
-
+            autoSubmitTimer = null;
-    qrInput.addEventListener("paste", async event => {
-        const pastedValue = event.clipboardData?.getData("text")?.trim();
-        if (!pastedValue) {
-            return;
-        }
-
-        event.preventDefault();
-        qrInput.value = pastedValue;
-        await submitCurrentInput();
-    });
-
-    async function submitCurrentInput() {
-        const qrValue = qrInput.value.trim();
-        if (!qrValue || isSubmitting) {
-            return;
-        }
-
-        isSubmitting = true;
-        try {
-            await submitScan(qrValue);
-            qrInput.value = "";
-            qrInput.focus();
-        } finally {
-            isSubmitting = false;
         }
     }
 
-    async function submitScan(qrValue) {
+    function clearIncompleteIdleTimer() {
+        if (incompleteIdleTimer !== null) {
+            clearTimeout(incompleteIdleTimer);
+            incompleteIdleTimer = null;
+        }
+    }
+
+    function resetBurstTimer() {
+        lastBurstCharAt = 0;
+    }
+
+    function resetTypingHeuristics() {
+        resetBurstTimer();
+        clearIncompleteIdleTimer();
+    }
+
+    function normalizeQrValue(value) {
+        return (value ?? "").trim().replace(/\r?\n/g, "");
+    }
+
+    function scheduleAutoSubmit() {
+        clearAutoSubmitTimer();
+        autoSubmitTimer = window.setTimeout(() => {
+            autoSubmitTimer = null;
+            const v = normalizeQrValue(qrInput.value);
+            if (!completeQrPattern.test(v) || isSubmitting || fromPasteHandler) {
+                return;
+            }
+
+            void submitScan(v, "Scanner");
+        }, autoSubmitIdleMs);
+    }
+
+    function scheduleIncompleteIdleCheck() {
+        clearIncompleteIdleTimer();
+        incompleteIdleTimer = window.setTimeout(() => {
+            incompleteIdleTimer = null;
+            if (isSubmitting || fromPasteHandler) {
+                return;
+            }
+
+            const v = normalizeQrValue(qrInput.value);
+            if (!v || completeQrPattern.test(v)) {
+                return;
+            }
+
+            // Typing without a ';' (or abandoned partial) — not a scanner/paste flow.
+            if (!v.includes(";")) {
+                rejectManualTypingImmediate(v);
+            }
+        }, incompleteNoSemicolonIdleMs);
+    }
+
+    function rejectManualTypingImmediate(rawForServer) {
+        clearAutoSubmitTimer();
+        clearIncompleteIdleTimer();
+        const toLog = normalizeQrValue(rawForServer ?? qrInput.value);
+        qrInput.value = "";
+        resetBurstTimer();
+        setRejectedState(manualEntryMessage, null);
+        resetDetails();
+        triggerFailureAlarm();
+        void persistManualRejection(toLog);
+    }
+
+    async function persistManualRejection(qrValue) {
         try {
             const response = await fetch("/api/verification/scan", {
                 method: "POST",
@@ -65,25 +123,174 @@
                     "Content-Type": "application/json",
                     "RequestVerificationToken": antiForgeryToken ?? ""
                 },
-                body: JSON.stringify({ qrValue })
+                body: JSON.stringify({ qrValue, entryMethod: "Manual" })
+            });
+
+            if (!response.ok) {
+                return;
+            }
+
+            const payload = await response.json();
+            renderSuccessfulHistory(payload.recentSuccessfulScans ?? []);
+            renderRejectedHistory(payload.recentRejectedScans ?? []);
+        } catch {
+            // Ignore — UI already shows manual rejection.
+        }
+    }
+
+    function isInsertFromKeyboard(beforeInputEvent) {
+        const t = beforeInputEvent.inputType ?? "";
+        return t === "insertText" || t === "insertCompositionText";
+    }
+
+    qrInput.addEventListener("beforeinput", event => {
+        if (fromPasteHandler) {
+            return;
+        }
+
+        if (event.inputType === "insertFromPaste") {
+            return;
+        }
+
+        if (event.inputType?.startsWith("delete")) {
+            return;
+        }
+
+        if (!isInsertFromKeyboard(event)) {
+            return;
+        }
+
+        const now = Date.now();
+        if (lastBurstCharAt > 0 && now - lastBurstCharAt > maxInterKeyMs) {
+            event.preventDefault();
+            const bufferBeforeBlockedChar = normalizeQrValue(qrInput.value);
+            rejectManualTypingImmediate(bufferBeforeBlockedChar);
+            return;
+        }
+
+        lastBurstCharAt = now;
+    });
+
+    qrInput.addEventListener("keydown", event => {
+        if (event.key !== "Enter") {
+            return;
+        }
+
+        event.preventDefault();
+        clearAutoSubmitTimer();
+        clearIncompleteIdleTimer();
+        const v = normalizeQrValue(qrInput.value);
+        if (!v || isSubmitting) {
+            return;
+        }
+
+        void submitScan(v, "Scanner");
+    });
+
+    qrInput.addEventListener("paste", event => {
+        const pastedValue = event.clipboardData?.getData("text");
+        if (!pastedValue) {
+            return;
+        }
+
+        event.preventDefault();
+        fromPasteHandler = true;
+        clearAutoSubmitTimer();
+        clearIncompleteIdleTimer();
+        resetBurstTimer();
+
+        const text = normalizeQrValue(pastedValue);
+        qrInput.value = text;
+        if (!text || isSubmitting) {
+            fromPasteHandler = false;
+            return;
+        }
+
+        void submitScan(text, "Paste").finally(() => {
+            fromPasteHandler = false;
+        });
+    });
+
+    qrInput.addEventListener("input", () => {
+        if (isSubmitting || fromPasteHandler) {
+            return;
+        }
+
+        const v = normalizeQrValue(qrInput.value);
+        if (!v) {
+            resetBurstTimer();
+            clearIncompleteIdleTimer();
+            clearAutoSubmitTimer();
+            return;
+        }
+
+        scheduleAutoSubmit();
+        scheduleIncompleteIdleCheck();
+    });
+
+    qrInput.addEventListener("keyup", event => {
+        if (isSubmitting || fromPasteHandler) {
+            return;
+        }
+
+        if (event.key === "Enter") {
+            return;
+        }
+
+        const v = normalizeQrValue(qrInput.value);
+        if (completeQrPattern.test(v)) {
+            scheduleAutoSubmit();
+        }
+    });
+
+    qrInput.addEventListener("focus", () => {
+        if (!qrInput.value) {
+            resetTypingHeuristics();
+        }
+    });
+
+    async function submitScan(qrValue, entryMethod) {
+        if (!qrValue || isSubmitting) {
+            return;
+        }
+
+        isSubmitting = true;
+        clearAutoSubmitTimer();
+        clearIncompleteIdleTimer();
+        resetBurstTimer();
+        try {
+            const response = await fetch("/api/verification/scan", {
+                method: "POST",
+                headers: {
+                    "Content-Type": "application/json",
+                    "RequestVerificationToken": antiForgeryToken ?? ""
+                },
+                body: JSON.stringify({ qrValue, entryMethod })
             });
 
             const payload = await response.json();
             if (!response.ok) {
                 const fallbackMessage = "Verification service is unavailable.";
-                setFailedState(payload.message ?? fallbackMessage);
+                setRejectedState(payload.message ?? fallbackMessage, null);
                 resetDetails();
+                triggerFailureAlarm();
                 return;
             }
 
             const result = payload.result;
             renderDetails(result);
             renderStatus(result);
-            renderHistory(payload.recentScans ?? []);
+            renderSuccessfulHistory(payload.recentSuccessfulScans ?? []);
+            renderRejectedHistory(payload.recentRejectedScans ?? []);
         } catch {
-            setFailedState("Unexpected communication error.");
+            setRejectedState("Unexpected communication error.", null);
             triggerFailureAlarm();
             resetDetails();
+        } finally {
+            qrInput.value = "";
+            resetTypingHeuristics();
+            qrInput.focus();
+            isSubmitting = false;
         }
     }
 
@@ -97,28 +304,16 @@
             return;
         }
 
-        setFailedState(result.message);
+        setRejectedState(result.message, result.processedAtUtc);
-        if (shouldTriggerFailureAlarm(result)) {
+        triggerFailureAlarm();
-            triggerFailureAlarm();
-        }
     }
 
-    function shouldTriggerFailureAlarm(result) {
+    function setRejectedState(message, processedAtUtc) {
-        const message = (result.message ?? "").toLowerCase();
-        return !result.existsInSystem
-            && (
-                message.includes("invalid qr format")
-                || message.includes("qr value is required")
-                || message.includes("not found")
-            );
-    }
-
-    function setFailedState(message) {
         setStatusClasses("status-failed");
         statusMiniIcon.textContent = "!";
-        statusMiniHeadline.textContent = "FAILED";
+        statusMiniHeadline.textContent = "REJECTED";
         statusMiniMessage.textContent = message;
-        lastUpdatedTime.textContent = "-";
+        lastUpdatedTime.textContent = processedAtUtc ? formatDisplayTime(processedAtUtc) : "-";
     }
 
     function setStatusClasses(statusClass) {
@@ -141,26 +336,50 @@
         details.time.textContent = "-";
     }
 
-    function renderHistory(records) {
+    function renderSuccessfulHistory(records) {
-        historyBody.innerHTML = "";
+        historySuccessBody.innerHTML = "";
 
         if (records.length === 0) {
-            historyEmpty.classList.remove("is-hidden");
+            historySuccessEmpty.classList.remove("is-hidden");
             return;
         }
 
-        historyEmpty.classList.add("is-hidden");
+        historySuccessEmpty.classList.add("is-hidden");
         records.forEach((record, index) => {
             const row = document.createElement("tr");
             row.innerHTML = `
                 <td>${index + 1}</td>
                 <td>${sanitize(record.modelNumber)}</td>
                 <td>${sanitize(record.uniqueNumber)}</td>
-                <td><span class="status-pill ${record.shipmentMarked ? "status-true" : "status-false"}">${record.shipmentMarked ? "TRUE" : "FALSE"}</span></td>
+                <td><span class="status-pill status-true">TRUE</span></td>
                 <td>${formatDisplayTime(record.processedAtUtc)}</td>
                 <td>System</td>`;
 
-            historyBody.appendChild(row);
+            historySuccessBody.appendChild(row);
+        });
+    }
+
+    function renderRejectedHistory(records) {
+        historyRejectedBody.innerHTML = "";
+
+        if (records.length === 0) {
+            historyRejectedEmpty.classList.remove("is-hidden");
+            return;
+        }
+
+        historyRejectedEmpty.classList.add("is-hidden");
+        records.forEach(record => {
+            const row = document.createElement("tr");
+            const model = record.modelNumber ? sanitize(record.modelNumber) : "—";
+            const unique = record.uniqueNumber ? sanitize(record.uniqueNumber) : "—";
+            row.innerHTML = `
+                <td>${formatDisplayTime(record.processedAtUtc)}</td>
+                <td>${sanitize(record.rawInputValue)}</td>
+                <td>${model}</td>
+                <td>${unique}</td>
+                <td>${sanitize(record.rejectionReason)}</td>`;
+
+            historyRejectedBody.appendChild(row);
         });
     }
 
@@ -202,4 +421,122 @@
             // Some browsers block audio until the scanner input is treated as a user gesture.
         });
     }
+
+    function wireScanHistoryModal() {
+        if (!scanHistoryDialog || !btnOpenScanHistory || !btnCloseScanHistory || !scanHistoryFilter || !scanHistoryModalThead || !scanHistoryModalTbody) {
+            return;
+        }
+
+        btnOpenScanHistory.addEventListener("click", async () => {
+            scanHistoryFilter.value = "successful";
+            await loadFullScanHistory("successful");
+            if (typeof scanHistoryDialog.showModal === "function") {
+                scanHistoryDialog.showModal();
+                scanHistoryFilter.focus();
+            }
+        });
+
+        btnCloseScanHistory.addEventListener("click", () => {
+            scanHistoryDialog.close();
+        });
+
+        scanHistoryFilter.addEventListener("change", async () => {
+            await loadFullScanHistory(scanHistoryFilter.value);
+        });
+
+        scanHistoryDialog.addEventListener("close", () => {
+            qrInput.focus();
+        });
+    }
+
+    async function loadFullScanHistory(category) {
+        const normalized = category === "rejected" ? "rejected" : "successful";
+        scanHistoryModalThead.innerHTML = "";
+        scanHistoryModalTbody.innerHTML = `<tr><td colspan="6" class="scan-history-modal-empty">Loading…</td></tr>`;
+
+        try {
+            const response = await fetch(`/api/verification/history?category=${encodeURIComponent(normalized)}`);
+            const payload = await response.json().catch(() => ({}));
+
+            if (!response.ok) {
+                scanHistoryModalThead.innerHTML = "";
+                scanHistoryModalTbody.innerHTML = `<tr><td colspan="6" class="scan-history-modal-empty">${sanitize(payload.message ?? "Unable to load history.")}</td></tr>`;
+                return;
+            }
+
+            const records = payload.records ?? [];
+            if (normalized === "successful") {
+                renderModalSuccessfulTable(records);
+            } else {
+                renderModalRejectedTable(records);
+            }
+        } catch {
+            scanHistoryModalThead.innerHTML = "";
+            scanHistoryModalTbody.innerHTML = `<tr><td colspan="6" class="scan-history-modal-empty">Unable to load history.</td></tr>`;
+        }
+    }
+
+    function renderModalSuccessfulTable(records) {
+        scanHistoryModalThead.innerHTML = `
+            <tr>
+                <th>#</th>
+                <th>MODEL NUMBER</th>
+                <th>UNIQUE NUMBER</th>
+                <th>STATUS</th>
+                <th>MARKED AT</th>
+                <th>MARKED BY</th>
+            </tr>`;
+
+        if (!records.length) {
+            scanHistoryModalTbody.innerHTML = `<tr><td colspan="6" class="scan-history-modal-empty">No successful records yet.</td></tr>`;
+            return;
+        }
+
+        scanHistoryModalTbody.innerHTML = "";
+        records.forEach((record, index) => {
+            const row = document.createElement("tr");
+            row.innerHTML = `
+                <td>${index + 1}</td>
+                <td>${sanitize(record.modelNumber)}</td>
+                <td>${sanitize(record.uniqueNumber)}</td>
+                <td><span class="status-pill status-true">TRUE</span></td>
+                <td>${formatDisplayTime(record.processedAtUtc)}</td>
+                <td>System</td>`;
+            scanHistoryModalTbody.appendChild(row);
+        });
+    }
+
+    function renderModalRejectedTable(records) {
+        scanHistoryModalThead.innerHTML = `
+            <tr>
+                <th>TIME</th>
+                <th>SCANNED / INPUT</th>
+                <th>MODEL</th>
+                <th>UNIQUE</th>
+                <th>REASON</th>
+            </tr>`;
+
+        if (!records.length) {
+            scanHistoryModalTbody.innerHTML = `<tr><td colspan="5" class="scan-history-modal-empty">No rejected records yet.</td></tr>`;
+            return;
+        }
+
+        scanHistoryModalTbody.innerHTML = "";
+        records.forEach(record => {
+            const row = document.createElement("tr");
+            const model = record.modelNumber ? sanitize(record.modelNumber) : "—";
+            const unique = record.uniqueNumber ? sanitize(record.uniqueNumber) : "—";
+            row.innerHTML = `
+                <td>${formatDisplayTime(record.processedAtUtc)}</td>
+                <td>${sanitize(record.rawInputValue)}</td>
+                <td>${model}</td>
+                <td>${unique}</td>
+                <td>${sanitize(record.rejectionReason)}</td>`;
+            scanHistoryModalTbody.appendChild(row);
+        });
+    }
+
+    wireScanHistoryModal();
+
+    qrInput.focus();
 })();