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2. Add ability to force refresh a particular card #180

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2. Add ability to force refresh a particular card #180

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8 changes: 6 additions & 2 deletions src/ESPDash.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -163,7 +163,7 @@ void ESPDash::remove(Statistic *statistic) {
}

// generates the layout JSON string to the frontend
size_t ESPDash::generateLayoutJSON(AsyncWebSocketClient *client, bool changes_only) {
size_t ESPDash::generateLayoutJSON(AsyncWebSocketClient *client, bool changes_only, Card *onlyCard) {
String buf = "";
buf.reserve(DASH_LAYOUT_JSON_SIZE);

Expand All @@ -183,7 +183,7 @@ size_t ESPDash::generateLayoutJSON(AsyncWebSocketClient *client, bool changes_on
if (changes_only) {
if (c->_changed) {
c->_changed = false;
} else {
} else if (onlyCard == nullptr || onlyCard->_id != c->_id) {
continue;
}
}
Expand Down Expand Up @@ -461,6 +461,10 @@ void ESPDash::refreshStatistics() {
generateLayoutJSON(nullptr, true);
}

void ESPDash::refreshCard(Card *card) {
generateLayoutJSON(nullptr, true, card);
}


/*
Destructor
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3 changes: 2 additions & 1 deletion src/ESPDash.h
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Original file line number Diff line number Diff line change
Expand Up @@ -80,7 +80,7 @@ class ESPDash{
char password[64];

// Generate layout json
size_t generateLayoutJSON(AsyncWebSocketClient *client, bool changes_only = false);
size_t generateLayoutJSON(AsyncWebSocketClient *client, bool changes_only = false, Card *onlyCard = nullptr);

// Generate Component JSON
void generateComponentJSON(JsonObject& obj, Card* card, bool change_only = false);
Expand Down Expand Up @@ -117,6 +117,7 @@ class ESPDash{
void sendUpdates(bool force = false);

void refreshStatistics();
void refreshCard(Card *card);

~ESPDash();
};
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