Do not push transient steps

kobopatch-wasm/setup.sh

@@ -4,6 +4,11 @@ set -euo pipefail
 SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
 KOBOPATCH_DIR="$SCRIPT_DIR/kobopatch-src"
 
+if ! command -v go &>/dev/null; then
+    echo "Go not found, downloading..."
+    curl -fsSL https://go.dev/dl/go1.23.12.linux-amd64.tar.gz | tar -xz -C /usr/local
+fi
+
 if [ -d "$KOBOPATCH_DIR" ]; then
     echo "Updating kobopatch source..."
     cd "$KOBOPATCH_DIR"

nixpacks.toml

@@ -3,9 +3,6 @@ providers = ["node"]
 [phases.setup]
 nixPkgs = ["git", "curl", "zip", "gnutar", "nginx"]
 paths = ["/usr/local/go/bin"]
-cmds = [
-    "curl -sSfL https://go.dev/dl/go1.23.12.linux-amd64.tar.gz | tar -xz -C /usr/local",
-]
 
 [phases.build]
 cmds = [

test.sh

@@ -3,6 +3,14 @@ set -euo pipefail
 
 SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
 
+echo "=== Installing web dependencies ==="
+cd "$SCRIPT_DIR/web" && npm install
+
+echo ""
+echo "=== Building web app ==="
+cd "$SCRIPT_DIR/web" && node build.mjs
+
+echo ""
 echo "=== Building WASM ==="
 "$SCRIPT_DIR/kobopatch-wasm/build.sh"
 

web/src/js/app.js

@@ -138,13 +138,17 @@ import JSZip from 'jszip';
 
     const stepHistory = [stepConnect];
 
-    function pushStep(step) {
-        stepHistory.push(step);
-    }
-
-    function popStep() {
-        stepHistory.pop();
-        return stepHistory[stepHistory.length - 1];
+    function showStep(step, push = true) {
+        for (const s of allSteps) {
+            s.hidden = (s !== step);
+        }
+        if (!push) return;
+        const idx = stepHistory.indexOf(step);
+        if (idx >= 0) {
+            stepHistory.length = idx + 1;
+        } else {
+            stepHistory.push(step);
+        }
     }
 
     function setNavLabels(labels) {
@@ -158,15 +162,6 @@ import JSZip from 'jszip';
         }
     }
 
-    function showStep(step, updateHistory = true) {
-        for (const s of allSteps) {
-            s.hidden = (s !== step);
-        }
-        if (updateHistory) {
-            stepHistory[stepHistory.length - 1] = step;
-        }
-    }
-
     function setNavStep(num) {
         const items = $qa('li', stepNav);
         items.forEach((li, i) => {
@@ -704,12 +699,11 @@ import JSZip from 'jszip';
         }
         populateSelectedPatchesList();
         setNavStep(4);
-        showStep(stepFirmware);
+        showStep(stepFirmware, false);
     }
 
     btnBuildBack.addEventListener('click', () => {
         if (isRestore) {
-            // Restore was triggered directly from the device step
             isRestore = false;
             setNavLabels(NAV_DEFAULT);
             setNavStep(1);
@@ -836,7 +830,7 @@ import JSZip from 'jszip';
     }
 
     btnBuild.addEventListener('click', async () => {
-        showStep(stepBuilding);
+        showStep(stepBuilding, false);
         buildLog.textContent = '';
         buildProgress.textContent = 'Starting...';
         $('build-wait-hint').textContent = isRestore
@@ -909,7 +903,7 @@ import JSZip from 'jszip';
             errorLog.hidden = true;
         }
 
-        const hasBackStep = stepHistory[stepHistory.length - 1] === stepPatches;
+        const hasBackStep = stepHistory.includes(stepPatches);
         if (hasBackStep) {
             errorTitle.textContent = 'The patch failed to apply';
             errorHint.hidden = false;
@@ -922,16 +916,18 @@ import JSZip from 'jszip';
             btnRetry.classList.remove('danger');
         }
         hideNav();
-        pushStep(stepError);
-        showStep(stepError, false);
+        showStep(stepError);
     }
 
     btnErrorBack.addEventListener('click', () => {
         btnErrorBack.hidden = true;
         btnRetry.classList.remove('danger');
-        const prev = popStep();
+        stepHistory.pop();
+        while (stepHistory.length > 0 && stepHistory[stepHistory.length - 1] !== stepPatches) {
+            stepHistory.pop();
+        }
         showNav();
-        showStep(prev);
+        showStep(stepPatches);
     });
 
     btnRetry.addEventListener('click', () => {