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Expose select on Frontend web_server: (#2245)

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Kamil Trzciński 2021-09-13 10:06:28 +02:00 committed by GitHub
parent 63a186bdf9
commit 8a2b1d9359
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1 changed files with 38 additions and 5 deletions
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39
esphome/components/web_server/web_server.cpp
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@ -25,7 +25,8 @@ namespace web_server {
static const char *const TAG = "web_server";
void write_row(AsyncResponseStream *stream, Nameable *obj, const std::string &klass, const std::string &action) {
void write_row(AsyncResponseStream *stream, Nameable *obj, const std::string &klass, const std::string &action,
const std::function<void(AsyncResponseStream &stream, Nameable *obj)> &action_func = nullptr) {
if (obj->is_internal())
return;
stream->print("<tr class=\"");
@ -38,6 +39,9 @@ void write_row(AsyncResponseStream *stream, Nameable *obj, const std::string &kl
stream->print(obj->get_name().c_str());
stream->print("</td><td></td><td>");
stream->print(action.c_str());
if (action_func) {
action_func(*stream, obj);
}
stream->print("</td>");
stream->print("</tr>");
}
@ -219,7 +223,17 @@ void WebServer::handle_index_request(AsyncWebServerRequest *request) {
#ifdef USE_SELECT
for (auto *obj : App.get_selects())
write_row(stream, obj, "select", "");
write_row(stream, obj, "select", "", [](AsyncResponseStream &stream, Nameable *obj) {
select::Select *select = (select::Select *) obj;
stream.print("<select>");
stream.print("<option></option>");
for (auto const &option : select->traits.get_options()) {
stream.print("<option>");
stream.print(option.c_str());
stream.print("</option>");
}
stream.print("</select>");
});
#endif
stream->print(F("</tbody></table><p>See <a href=\"https://esphome.io/web-api/index.html\">ESPHome Web API</a> for "
@ -648,10 +662,29 @@ void WebServer::handle_select_request(AsyncWebServerRequest *request, const UrlM
continue;
if (obj->get_object_id() != match.id)
continue;
if (request->method() == HTTP_GET) {
std::string data = this->select_json(obj, obj->state);
request->send(200, "text/json", data.c_str());
return;
}
if (match.method != "set") {
request->send(404);
return;
}
auto call = obj->make_call();
if (request->hasParam("option")) {
String option = request->getParam("option")->value();
call.set_option(option.c_str()); // NOLINT(clang-diagnostic-deprecated-declarations)
}
this->defer([call]() mutable { call.perform(); });
request->send(200);
return;
}
request->send(404);
}
std::string WebServer::select_json(select::Select *obj, const std::string &value) {
@ -721,7 +754,7 @@ bool WebServer::canHandle(AsyncWebServerRequest *request) {
#endif
#ifdef USE_SELECT
if (request->method() == HTTP_GET && match.domain == "select")
if ((request->method() == HTTP_POST || request->method() == HTTP_GET) && match.domain == "select")
return true;
#endif