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/*****************************************************************************
# #
# KVMD - The main PiKVM daemon. #
# #
# Copyright (C) 2018-2022 Maxim Devaev <[email protected]> #
# #
# This program is free software: you can redistribute it and/or modify #
# it under the terms of the GNU General Public License as published by #
# the Free Software Foundation, either version 3 of the License, or #
# (at your option) any later version. #
# #
# This program is distributed in the hope that it will be useful, #
# but WITHOUT ANY WARRANTY; without even the implied warranty of #
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the #
# GNU General Public License for more details. #
# #
# You should have received a copy of the GNU General Public License #
# along with this program. If not, see <https://www.gnu.org/licenses/>. #
# #
*****************************************************************************/
"use strict";
import {tools, $, $$$} from "../tools.js";
import {wm} from "../wm.js";
export function Gpio(__recorder) {
var self = this;
/************************************************************************/
var __state = null;
/************************************************************************/
self.setState = function(state) {
if (state) {
for (let channel in state.inputs) {
let el = $(`gpio-led-${channel}`);
if (el) {
__setLedState(el, state.inputs[channel].state);
}
}
for (let channel in state.outputs) {
for (let type of ["switch", "button"]) {
let el = $(`gpio-${type}-${channel}`);
if (el) {
tools.el.setEnabled(el, state.outputs[channel].online && !state.outputs[channel].busy);
}
}
let el = $(`gpio-switch-${channel}`);
if (el) {
el.checked = state.outputs[channel].state;
}
}
} else {
for (let el of $$$(".gpio-led")) {
__setLedState(el, false);
}
for (let selector of [".gpio-switch", ".gpio-button"]) {
for (let el of $$$(selector)) {
tools.el.setEnabled(el, false);
}
}
}
__state = state;
};
self.setModel = function(model) {
tools.feature.setEnabled($("gpio-dropdown"), model.view.table.length);
if (model.view.table.length) {
$("gpio-menu-button").innerHTML = `${model.view.header.title}`;
}
let content = "<table class=\"kv\">";
for (let row of model.view.table) {
if (row === null) {
content += "</table><hr><table class=\"kv\">";
} else {
content += "<tr>";
for (let item of row) {
if (item.type === "output") {
item.scheme = model.scheme.outputs[item.channel];
}
content += `<td align="center">${__createItem(item)}</td>`;
}
content += "</tr>";
}
}
content += "</table>";
$("gpio-menu").innerHTML = content;
for (let channel in model.scheme.outputs) {
let el = $(`gpio-switch-${channel}`);
if (el) {
tools.el.setOnClick(el, __createAction(el, __switchChannel));
}
el = $(`gpio-button-${channel}`);
if (el) {
tools.el.setOnClick(el, __createAction(el, __pulseChannel));
}
}
tools.feature.setEnabled($("v3-usb-breaker"), ("__v3_usb_breaker__" in model.scheme.outputs));
tools.feature.setEnabled($("wol"), ("__wol__" in model.scheme.outputs));
self.setState(__state);
};
var __createAction = function(el, action) {
return () => action(el);
};
var __createItem = function(item) {
if (item.type === "label") {
return item.text;
} else if (item.type === "input") {
return `
<img id="gpio-led-${item.channel}" class="gpio-led inline-lamp-big led-gray"
src="/share/svg/led-circle.svg" data-color="${item.color}" />
`;
} else if (item.type === "output") {
let controls = [];
let confirm = (item.confirm ? "Are you sure you want to perform this action?" : "");
if (item.scheme["switch"]) {
controls.push(`
<td><div class="switch-box">
<input disabled type="checkbox" id="gpio-switch-${item.channel}" class="gpio-switch"
data-channel="${item.channel}" data-confirm="${confirm}" />
<label for="gpio-switch-${item.channel}">
<span class="switch-inner"></span>
<span class="switch"></span>
</label>
</div></td>
`);
}
if (item.scheme.pulse.delay) {
controls.push(`
<td><button disabled id="gpio-button-${item.channel}" class="gpio-button"
data-channel="${item.channel}" data-confirm="${confirm}">${item.text}</button></td>
`);
}
return `<table><tr>${controls.join("<td> </td>")}</tr></table>`;
} else {
return "";
}
};
var __setLedState = function(el, state) {
let color = el.getAttribute("data-color");
if (state) {
el.classList.add(`led-${color}`);
el.classList.remove("led-gray");
} else {
el.classList.add("led-gray");
el.classList.remove(`led-${color}`);
}
};
var __switchChannel = function(el) {
let channel = el.getAttribute("data-channel");
let confirm = el.getAttribute("data-confirm");
let to = ($(`gpio-switch-${channel}`).checked ? "1" : "0");
if (to === "0" && el.hasAttribute("data-confirm-off")) {
confirm = el.getAttribute("data-confirm-off");
}
let act = () => {
__sendPost(`/api/gpio/switch?channel=${channel}&state=${to}`);
__recorder.recordGpioSwitchEvent(channel, to);
};
if (confirm) {
wm.confirm(confirm).then(function(ok) {
if (ok) {
act();
} else {
self.setState(__state); // Switch back
}
});
} else {
act();
}
};
var __pulseChannel = function(el) {
let channel = el.getAttribute("data-channel");
let confirm = el.getAttribute("data-confirm");
let act = () => {
__sendPost(`/api/gpio/pulse?channel=${channel}`);
__recorder.recordGpioPulseEvent(channel);
};
if (confirm) {
wm.confirm(confirm).then(function(ok) { if (ok) act(); });
} else {
act();
}
};
var __sendPost = function(url) {
let http = tools.makeRequest("POST", url, function() {
if (http.readyState === 4) {
if (http.status === 409) {
wm.error("Performing another operation for this GPIO channel.<br>Please try again later");
} else if (http.status !== 200) {
wm.error("GPIO error:<br>", http.responseText);
}
}
});
};
}
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