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launcher: explain unsupported mods-style patch JSON (#248)

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When a _Patches file has no patches array (often a shadPS4/ETAHen mods
list), show a clear status instead of "Loaded 0 patch(es)". Fixes #174.
This commit is contained in:
Hashim Khan
2026-08-18 14:22:40 +02:00
committed by GitHub
parent 8cfc9cd7a8
commit a4b970d97d
1 changed files with 25 additions and 2 deletions
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src/launcher/src/patchesDialog.cpp
+25 -2
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@@ -59,8 +59,15 @@ void PatchesDialog::Load() {
return;
}
const auto patches =
QJsonDocument::fromJson(file.readAll()).object().value(QStringLiteral("patches")).toArray();
const auto document = QJsonDocument::fromJson(file.readAll());
if (document.isNull() || !document.isObject()) {
m_status->setText(tr("Invalid patch JSON in %1.").arg(file.fileName()));
m_apply->setEnabled(false);
return;
}
const auto root = document.object();
const auto patches = root.value(QStringLiteral("patches")).toArray();
for (const auto& value: patches) {
const auto patch = value.toObject();
auto* item = new QListWidgetItem(patch.value(QStringLiteral("name")).toString(), m_patches);
@@ -70,6 +77,22 @@ void PatchesDialog::Load() {
}
m_apply->setEnabled(!patches.isEmpty());
if (patches.isEmpty()) {
// shadPS4/ETAHen cheat files use "mods"; Kyty only reads a "patches" array.
if (root.contains(QStringLiteral("mods"))) {
m_status->setText(
tr("This file uses a \"mods\" list. Kyty expects a top-level \"patches\" "
"array in %1.")
.arg(file.fileName()));
} else if (!root.contains(QStringLiteral("patches"))) {
m_status->setText(
tr("No \"patches\" array in %1.").arg(file.fileName()));
} else {
m_status->setText(tr("Loaded 0 patch(es) from %1.").arg(file.fileName()));
}
return;
}
m_status->setText(tr("Loaded %1 patch(es) from %2.").arg(patches.size()).arg(file.fileName()));
}