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powermeter refactor: test HTTP+JSON power meter as a whole

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apply all config values from the webfrontend, then perform one polling
cycle. display values seperately in the result, and show the resulting
value as well.
This commit is contained in:
Bernhard Kirchen 2024-05-17 21:12:14 +02:00
parent 20ecf2a66b
commit a08ef4cb43
5 changed files with 50 additions and 60 deletions
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16
src/PowerMeterHttpJson.cpp
View File

@ -53,7 +53,6 @@ void PowerMeterHttpJson::loop()
return;
}
_powerValues = std::get<power_values_t>(res);
gotUpdate();
}
@ -62,6 +61,12 @@ PowerMeterHttpJson::poll_result_t PowerMeterHttpJson::poll()
power_values_t cache;
JsonDocument jsonResponse;
auto prefixedError = [](uint8_t idx, char const* err) -> String {
String res("Value ");
res.reserve(strlen(err) + 16);
return res + String(idx + 1) + ": " + err;
};
for (uint8_t i = 0; i < POWERMETER_HTTP_JSON_MAX_VALUES; i++) {
auto const& cfg = Configuration.get().PowerMeter.HttpJson[i];
@ -75,24 +80,24 @@ PowerMeterHttpJson::poll_result_t PowerMeterHttpJson::poll()
if (upGetter) {
auto res = upGetter->performGetRequest();
if (!res) {
return upGetter->getErrorText();
return prefixedError(i, upGetter->getErrorText());
}
auto pStream = res.getStream();
if (!pStream) {
return String("Programmer error: HTTP request yields no stream");
return prefixedError(i, "Programmer error: HTTP request yields no stream");
}
const DeserializationError error = deserializeJson(jsonResponse, *pStream);
if (error) {
String msg("Unable to parse server response as JSON: ");
return msg + error.c_str();
return prefixedError(i, String(msg + error.c_str()).c_str());
}
}
auto pathResolutionResult = Utils::getJsonValueByPath<float>(jsonResponse, cfg.JsonPath);
if (!pathResolutionResult.second.isEmpty()) {
return pathResolutionResult.second;
return prefixedError(i, pathResolutionResult.second.c_str());
}
// this value is supposed to be in Watts and positive if energy is consumed
@ -112,6 +117,7 @@ PowerMeterHttpJson::poll_result_t PowerMeterHttpJson::poll()
if (cfg.SignInverted) { cache[i] *= -1; }
}
_powerValues = cache;
return cache;
}

32
src/WebApi_powermeter.cpp
View File

@ -192,26 +192,15 @@ void WebApiPowerMeterClass::onTestHttpJsonRequest(AsyncWebServerRequest* request
auto& retMsg = asyncJsonResponse->getRoot();
JsonObject requestConfig = root["http_request"];
if (!requestConfig.containsKey("url")
|| !requestConfig.containsKey("auth_type")
|| !requestConfig.containsKey("username")
|| !requestConfig.containsKey("password")
|| !requestConfig.containsKey("header_key")
|| !requestConfig.containsKey("header_value")
|| !requestConfig.containsKey("timeout")
|| !root.containsKey("json_path")) {
retMsg["message"] = "Missing fields!";
asyncJsonResponse->setLength();
request->send(asyncJsonResponse);
return;
}
char response[256];
auto powerMeterConfig = std::make_unique<CONFIG_T::PowerMeterConfig>();
Configuration.deserializePowerMeterHttpJsonConfig(root.as<JsonObject>(), powerMeterConfig->HttpJson[0]);
powerMeterConfig->HttpIndividualRequests = root["http_individual_requests"].as<bool>();
JsonArray httpJson = root["http_json"];
for (uint8_t i = 0; i < httpJson.size(); i++) {
Configuration.deserializePowerMeterHttpJsonConfig(httpJson[i].as<JsonObject>(),
powerMeterConfig->HttpJson[i]);
}
auto backup = std::make_unique<CONFIG_T::PowerMeterConfig>(Configuration.get().PowerMeter);
Configuration.get().PowerMeter = *powerMeterConfig;
auto upMeter = std::make_unique<PowerMeterHttpJson>();
@ -222,9 +211,14 @@ void WebApiPowerMeterClass::onTestHttpJsonRequest(AsyncWebServerRequest* request
if (std::holds_alternative<values_t>(res)) {
retMsg["type"] = "success";
auto vals = std::get<values_t>(res);
snprintf_P(response, sizeof(response), "Result: %5.2fW", vals[0]);
auto pos = snprintf(response, sizeof(response), "Result: %5.2fW", vals[0]);
for (size_t i = 1; i < POWERMETER_HTTP_JSON_MAX_VALUES; ++i) {
if (!powerMeterConfig->HttpJson[i].Enabled) { continue; }
pos += snprintf(response + pos, sizeof(response) - pos, ", %5.2fW", vals[i]);
}
snprintf(response + pos, sizeof(response) - pos, ", Total: %5.2f", upMeter->getPowerTotal());
} else {
snprintf_P(response, sizeof(response), "%s", std::get<String>(res).c_str());
snprintf(response, sizeof(response), "%s", std::get<String>(res).c_str());
}
retMsg["message"] = response;

3
webapp/src/locales/de.json
View File

@ -581,7 +581,8 @@
"httpUnit": "Einheit",
"httpSignInverted": "Vorzeichen umkehren",
"httpSignInvertedHint": "Positive Werte werden als Leistungsabnahme aus dem Netz interpretiert. Diese Option muss aktiviert werden, wenn das Vorzeichen des Wertes die gegenteilige Bedeutung hat.",
"testHttpJsonRequest": "Konfiguration testen (HTTP(S)-Anfrage senden)",
"testHttpJsonHeader": "Konfiguration testen",
"testHttpJsonRequest": "HTTP(S)-Anfrage(n) senden und Antwort(en) verarbeiten",
"testHttpSmlRequest": "Konfiguration testen (HTTP(S)-Anfrage senden)",
"HTTP_SML": "HTTP(S) + SML - Konfiguration"
},

3
webapp/src/locales/en.json
View File

@ -583,7 +583,8 @@
"httpUnit": "Unit",
"httpSignInverted": "Change Sign",
"httpSignInvertedHint": "Is is expected that positive values denote power usage from the grid. Check this option if the sign of this value has the opposite meaning.",
"testHttpJsonRequest": "Test configuration (send HTTP(S) request)",
"testHttpJsonHeader": "Test Configuration",
"testHttpJsonRequest": "Send HTTP(S) request(s) and process response(s)",
"testHttpSmlRequest": "Test configuration (send HTTP(S) request)",
"HTTP_SML": "Configuration"
},

56
webapp/src/views/PowerMeterAdminView.vue
View File

@ -154,18 +154,24 @@
v-model="httpJson.sign_inverted"
:tooltip="$t('powermeteradmin.httpSignInvertedHint')"
type="checkbox" />
<div class="text-center mb-3">
<button type="button" class="btn btn-danger" @click="testHttpJsonRequest(index)">
{{ $t('powermeteradmin.testHttpJsonRequest') }}
</button>
</div>
<BootstrapAlert v-model="testHttpJsonRequestAlert[index].show" dismissible :variant="testHttpJsonRequestAlert[index].type">
{{ testHttpJsonRequestAlert[index].message }}
</BootstrapAlert>
</div>
</CardElement>
<CardElement
:text="$t('powermeteradmin.testHttpJsonHeader')"
textVariant="text-bg-primary"
add-space>
<div class="text-center mt-3 mb-3">
<button type="button" class="btn btn-primary" @click="testHttpJsonRequest()">
{{ $t('powermeteradmin.testHttpJsonRequest') }}
</button>
</div>
<BootstrapAlert v-model="testHttpJsonRequestAlert.show" dismissible :variant="testHttpJsonRequestAlert.type">
{{ testHttpJsonRequestAlert.message }}
</BootstrapAlert>
</CardElement>
</div>
<div v-if="powerMeterConfigList.source === 6">
@ -203,7 +209,7 @@ import FormFooter from '@/components/FormFooter.vue';
import InputElement from '@/components/InputElement.vue';
import HttpRequestSettings from '@/components/HttpRequestSettings.vue';
import { handleResponse, authHeader } from '@/utils/authentication';
import type { PowerMeterHttpJsonConfig, PowerMeterConfig } from "@/types/PowerMeterConfig";
import type { PowerMeterConfig } from "@/types/PowerMeterConfig";
export default defineComponent({
components: {
@ -235,7 +241,7 @@ export default defineComponent({
alertMessage: "",
alertType: "info",
showAlert: false,
testHttpJsonRequestAlert: [{message: "", type: "", show: false}] as { message: string; type: string; show: boolean; }[],
testHttpJsonRequestAlert: {message: "", type: "", show: false} as { message: string; type: string; show: boolean; },
testHttpSmlRequestAlert: {message: "", type: "", show: false} as { message: string; type: string; show: boolean; }
};
},
@ -250,14 +256,6 @@ export default defineComponent({
.then((data) => {
this.powerMeterConfigList = data;
this.dataLoading = false;
for (let i = 0; i < this.powerMeterConfigList.http_json.length; i++) {
this.testHttpJsonRequestAlert.push({
message: "",
type: "",
show: false,
});
}
});
},
savePowerMeterConfig(e: Event) {
@ -281,25 +279,15 @@ export default defineComponent({
}
);
},
testHttpJsonRequest(index: number) {
let valueConfig:PowerMeterHttpJsonConfig;
if (this.powerMeterConfigList.http_individual_requests) {
valueConfig = this.powerMeterConfigList.http_json[index];
} else {
valueConfig = { ...this.powerMeterConfigList.http_json[0] };
valueConfig.index = this.powerMeterConfigList.http_json[index].index;
valueConfig.json_path = this.powerMeterConfigList.http_json[index].json_path;
}
this.testHttpJsonRequestAlert[index] = {
testHttpJsonRequest() {
this.testHttpJsonRequestAlert = {
message: "Sending HTTP request...",
type: "info",
show: true,
};
const formData = new FormData();
formData.append("data", JSON.stringify(valueConfig));
formData.append("data", JSON.stringify(this.powerMeterConfigList));
fetch("/api/powermeter/testhttpjsonrequest", {
method: "POST",
@ -309,7 +297,7 @@ export default defineComponent({
.then((response) => handleResponse(response, this.$emitter, this.$router))
.then(
(response) => {
this.testHttpJsonRequestAlert[index] = {
this.testHttpJsonRequestAlert = {
message: response.message,
type: response.type,
show: true,