334 lines
9.3 KiB
JavaScript
334 lines
9.3 KiB
JavaScript
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const api_url = window.location.protocol + "//" + window.location.hostname + ":" + window.location.port;
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Object.prototype.disable = function () {
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var that = this;
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for (var i = 0, len = that.length; i < len; i++) {
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that[i].disabled = true;
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}
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return that;
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};
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Object.prototype.enable = function () {
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var that = this;
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for (var i = 0, len = that.length; i < len; i++) {
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that[i].disabled = false;
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}
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return that;
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};
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function init_main() {
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refresh_interval = register(refresh);
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refresh();
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document.addEventListener("visibilitychange", () => {
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if (document.hidden) {
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clearInterval(refresh_interval);
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} else {
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refresh();
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refresh_interval = register(refresh);
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}
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});
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}
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function init_pid() {
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refresh_gains();
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document.addEventListener("visibilitychange", () => {
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if (!document.hidden) {
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refresh_gains();
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}
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});
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}
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function init_info() {
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refresh_interval = register(refresh_info);
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refresh_info();
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document.addEventListener("visibilitychange", () => {
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if (document.hidden) {
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clearInterval(refresh_interval);
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} else {
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refresh_info();
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refresh_interval = register(refresh_info);
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}
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});
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}
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function register(func) {
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return setInterval(func, 5000);
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}
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function flash() {
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fetch(api_url + "/flash", { method: "POST" });
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}
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var is_automatic_control;
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var current_min_rate;
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var current_max_rate;
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const delay = (time) => {
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return new Promise(resolve => setTimeout(resolve, time));
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};
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function set_minimum() {
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var set_button = document.getElementById("set-minimum");
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var number_input = document.getElementById("min-rate");
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if (!isNaN(number_input.value)) {
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set_button.disabled = true;
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number_input.disabled = true;
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fetch(api_url + "/set-min/" + number_input.value, { method: "POST" })
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.then(async (response) => {
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let delayres = await delay(100);
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refresh_buttons();
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});
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}
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}
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function change_min() {
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var set_button = document.getElementById("set-minimum");
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var number_input = document.getElementById("min-rate");
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set_button.disabled = (number_input.value == current_min_rate);
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}
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function set_maximum() {
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var set_button = document.getElementById("set-maximum");
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var number_input = document.getElementById("max-rate");
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if (!isNaN(number_input.value)) {
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set_button.disabled = true;
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number_input.disabled = true;
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fetch(api_url + "/set-max/" + number_input.value, { method: "POST" })
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.then(async (response) => {
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let delayres = await delay(100);
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refresh_buttons();
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});
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}
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}
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function change_max() {
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var set_button = document.getElementById("set-maximum");
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var number_input = document.getElementById("max-rate");
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set_button.disabled = (number_input.value == current_max_rate);
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}
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function set_proportional() {
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var set_button = document.getElementById("set-proportional");
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var number_input = document.getElementById("proportional-gain");
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if (!isNaN(number_input.value)) {
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set_button.disabled = true;
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number_input.disabled = true;
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fetch(api_url + "/pid-settings/proportional/" + number_input.value, { method: "POST" })
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.then(async (response) => {
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let delayres = await delay(100);
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refresh_gains();
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});
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}
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}
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function set_derivative() {
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var set_button = document.getElementById("set-derivative");
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var number_input = document.getElementById("derivative-gain");
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if (!isNaN(number_input.value)) {
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set_button.disabled = true;
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number_input.disabled = true;
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fetch(api_url + "/pid-settings/derivative/" + number_input.value, { method: "POST" })
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.then(async (response) => {
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let delayres = await delay(100);
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refresh_gains();
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});
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}
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}
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function set_pid_length() {
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var set_button = document.getElementById("set-pid-length");
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var number_input = document.getElementById("pid-length");
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if (!isNaN(number_input.value)) {
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set_button.disabled = true;
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number_input.disabled = true;
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fetch(api_url + "/pid-settings/loop_time_seconds/" + number_input.value, { method: "POST" })
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.then(async (response) => {
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let delayres = await delay(100);
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refresh_gains();
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});
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}
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}
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function disable_automatic_control() {
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if (is_automatic_control) {
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document.getElementById('control-disabled').checked = true;
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document.body.classList.add("loading");
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fetch(api_url + "/disable-control", { method: "POST" })
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.then(async (response) => {
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let delayres = await delay(1000);
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refresh_buttons();
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});
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}
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}
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function enable_automatic_control() {
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if (!is_automatic_control) {
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document.getElementById('control-enabled').checked = true;
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document.body.classList.add("loading");
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fetch(api_url + "/enable-control", { method: "POST" })
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.then(async (response) => {
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let delayres = await delay(1000);
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refresh_buttons();
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});
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}
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}
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function update_control_buttons(data) {
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current_max_rate = data.max_rate;
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current_min_rate = data.min_rate;
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var number_input_min = document.getElementById("min-rate");
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if (number_input_min.disabled || number_input_min.value == "") {
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number_input_min.value = data.min_rate;
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number_input_min.disabled = false;
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}
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document.getElementById("set-minimum").disabled = (number_input_min.value == current_min_rate);
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var number_input_max = document.getElementById("max-rate");
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if (number_input_max.disabled || number_input_max.value == "") {
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number_input_max.value = data.max_rate;
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number_input_max.disabled = false;
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}
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document.getElementById("set-maximum").disabled = (number_input_max.value == current_max_rate);
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document.body.classList.remove("loading");
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is_automatic_control = data.control_enable;
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if (data.control_enable) {
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document.getElementById('control-enabled').checked = true;
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} else {
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document.getElementById('control-disabled').checked = true;
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}
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var control_selector = document.getElementById("control-selector");
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if (data.is_charging_at_home) {
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if (control_selector.classList.contains('disabled')) {
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control_selector.classList.remove('disabled');
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}
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document.getElementsByName('control').enable();
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}
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else {
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if (!control_selector.classList.contains('disabled')) {
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control_selector.classList.add('disabled');
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}
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document.getElementsByName('control').disable();
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}
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}
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function refresh_gains() {
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fetch(api_url + "/pid-settings/status")
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.then((response) => response.json())
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.then((json) => update_gains(json));
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}
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function update_gains(data) {
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var proportional_set_button = document.getElementById("set-proportional");
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var proportional_number_input = document.getElementById("proportional-gain");
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proportional_set_button.disabled = false;
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proportional_number_input.disabled = false;
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proportional_number_input.value = data.proportional_gain;
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var derivative_set_button = document.getElementById("set-derivative");
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var derivative_number_input = document.getElementById("derivative-gain");
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derivative_set_button.disabled = false;
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derivative_number_input.disabled = false;
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derivative_number_input.value = data.derivative_gain;
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var pid_length_button = document.getElementById("set-pid-length");
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var pid_length_input = document.getElementById("pid-length");
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pid_length_button.disabled = false;
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pid_length_input.disabled = false;
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pid_length_input.value = data.loop_time_seconds;
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}
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function refresh_buttons() {
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fetch(api_url + "/control-state")
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.then((response) => response.json())
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.then((json) => update_control_buttons(json));
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}
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function refresh() {
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set_favicon(null);
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refresh_buttons();
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fetch(api_url + "/car-state")
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.then((response) => response.json())
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.then((json) => update_state(json));
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}
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function refresh_info() {
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set_favicon(null);
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fetch(api_url + "/car-state")
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.then((response) => response.json())
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.then((json) => update_info(json));
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}
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function update_info(state) {
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set_favicon(state.charge_state);
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var info_div = document.getElementById("info");
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while (info_div.childElementCount > 0) { info_div.removeChild(info_div.firstChild) }
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el = document.createElement('p');
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state_json = document.createElement('pre');
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state_json.appendChild(document.createTextNode(JSON.stringify(state, null, '\t')));
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el.appendChild(state_json);
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info_div.appendChild(el);
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}
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function update_state(state) {
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set_favicon(state.charge_state);
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var info_div = document.getElementById("info");
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while (info_div.childElementCount > 0) { info_div.removeChild(info_div.firstChild) }
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el = document.createElement('p');
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var charging_state_info = "";
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switch (state.charge_state.charging_state) {
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case "Charging":
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charging_state_info = "charging at " + state.charge_state.charge_rate + "A";
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break;
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case "Stopped":
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charging_state_info = "charge stopped";
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break;
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case "Disconnected":
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charging_state_info = "disconnected"
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break;
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}
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if (state.location_data.home) {
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if (state.charge_state.charging_state == "Charging") {
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charging_state_info = "set at " + state.charge_state.charge_current_request + "A, " + charging_state_info;
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}
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charging_state_info = "At home; " + charging_state_info;
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} else {
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charging_state_info = "Not home; " + charging_state_info;
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}
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el.appendChild(document.createTextNode(charging_state_info));
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info_div.appendChild(el);
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}
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function set_favicon(charge_state) {
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let favicon = document.getElementById("favicon");
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favicon.setAttribute("href", "data:image/svg+xml,<svg xmlns=%22http://www.w3.org/2000/svg%22 viewBox=%220 0 100 100%22><text y=%22.9em%22 font-size=%2290%22>" + get_emoji(charge_state) + "</text></svg>");
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}
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function get_emoji(charge_state) {
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if (charge_state == null) {
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return "⏳";
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}
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else if (charge_state.charge_rate > 0) {
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return "🔌";
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} else if (charge_state.battery_level < 60) {
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return "🪫"
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} else return "🔋";
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}
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