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Merge pull request #395 from eyerrock/container-searchbar
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search bar for Docker container list
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@tobychui
tobychui authored Nov 21, 2024
2 parents 6515eb9 + cd48388 commit 093ed9c
Showing 1 changed file with 184 additions and 120 deletions.
304 changes: 184 additions & 120 deletions src/web/snippet/dockerContainersList.html
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Original file line number Diff line number Diff line change
Expand Up @@ -10,17 +10,27 @@
<body>
<br />
<div class="ui container">
<div class="field">
<div class="ui checkbox">
<input type="checkbox" id="showUnexposed" class="hidden" />
<label for="showUnexposed"
>Show Containers with Unexposed Ports
<br />
<small
>Please make sure Zoraxy and the target container share a
network</small
>
</label>
<div class="ui form">
<div class="field">
<input
id="searchbar"
type="text"
placeholder="Search..."
autocomplete="off"
/>
</div>
<div class="field">
<div class="ui checkbox">
<input type="checkbox" id="showUnexposed" class="hidden" />
<label for="showUnexposed"
>Show Containers with unexposed ports
<br />
<small
>Please make sure Zoraxy and the target container share a
network</small
>
</label>
</div>
</div>
</div>
<div class="ui header">
Expand All @@ -46,131 +56,185 @@
</div>

<script>
let lines = {};
let linesAdded = {};
// debounce function to prevent excessive calls to a function
function debounce(func, delay) {
let timeout;
return (...args) => {
clearTimeout(timeout);
timeout = setTimeout(() => func(...args), delay);
};
}

document
.getElementById("showUnexposed")
.addEventListener("change", () => {
console.log("showUnexposed", $("#showUnexposed").is(":checked"));
$("#containersList").html('<div class="ui loader active"></div>');
// wait until DOM is fully loaded before executing script
$(document).ready(() => {
const $containersList = $("#containersList");
const $containersAddedList = $("#containersAddedList");
const $containersAddedListHeader = $("#containersAddedListHeader");
const $searchbar = $("#searchbar");
const $showUnexposed = $("#showUnexposed");

let lines = {};
let linesAdded = {};

// load showUnexposed checkbox state from local storage
function loadShowUnexposedState() {
const storedState = localStorage.getItem("showUnexposed");
if (storedState !== null) {
$showUnexposed.prop("checked", storedState === "true");
}
}

$("#containersAddedList").empty();
$("#containersAddedListHeader").attr("hidden", true);
// save showUnexposed checkbox state to local storage
function saveShowUnexposedState() {
localStorage.setItem("showUnexposed", $showUnexposed.prop("checked"));
}

// fetch docker containers
function getDockerContainers() {
$containersList.html('<div class="ui loader active"></div>');
$containersAddedList.empty();
$containersAddedListHeader.attr("hidden", true);

lines = {};
linesAdded = {};

getDockerContainers();
});
const hostRequest = $.get("/api/proxy/list?type=host");
const dockerRequest = $.get("/api/docker/containers");

function getDockerContainers() {
const hostRequest = $.get("/api/proxy/list?type=host");
const dockerRequest = $.get("/api/docker/containers");

Promise.all([hostRequest, dockerRequest])
.then(([hostData, dockerData]) => {
if (!dockerData.error && !hostData.error) {
const { containers, network } = dockerData;

const existingTargets = new Set(
hostData.flatMap(({ ActiveOrigins }) =>
ActiveOrigins.map(({ OriginIpOrDomain }) => OriginIpOrDomain)
)
);

for (const container of containers) {
const Ports = container.Ports;
const name = container.Names[0].replace(/^\//, "");

for (const portObject of Ports) {
let port = portObject.PublicPort;
if (!port) {
if (!$("#showUnexposed").is(":checked")) {
continue;
}
port = portObject.PrivatePort;
}
const key = `${name}-${port}`;

// if port is not exposed, use container's name and let docker handle the routing
// BUT this will only work if the container is on the same network as Zoraxy
const targetAddress = portObject.IP || name;

if (
existingTargets.has(`${targetAddress}:${port}`) &&
!linesAdded[key]
) {
linesAdded[key] = {
name,
ip: targetAddress,
port,
};
} else if (!lines[key]) {
lines[key] = {
name,
ip: targetAddress,
port,
};
}
}
Promise.all([hostRequest, dockerRequest])
.then(([hostData, dockerData]) => {
if (!hostData.error && !dockerData.error) {
processDockerData(hostData, dockerData);
} else {
showError(hostData.error || dockerData.error);
}
})
.catch((error) => {
console.error(error);
parent.msgbox("Error loading data: " + error.message, false);
});
}

for (const [key, line] of Object.entries(lines)) {
$("#containersList").append(
`<div class="item">
<div class="right floated content">
<div class="ui button" onclick="addContainerItem('${key}');">Add</div>
</div>
<div class="content">
<div class="header">${line.name}</div>
<div class="description">
${line.ip}:${line.port}
</div>
</div>`
);
// process docker data and update ui
function processDockerData(hostData, dockerData) {
const { containers } = dockerData;
const existingTargets = new Set(
hostData.flatMap(({ ActiveOrigins }) =>
ActiveOrigins.map(({ OriginIpOrDomain }) => OriginIpOrDomain)
)
);

containers.forEach((container) => {
const name = container.Names[0].replace(/^\//, "");
container.Ports.forEach((portObject) => {
let port = portObject.PublicPort || portObject.PrivatePort;
if (!portObject.PublicPort && !$showUnexposed.is(":checked"))
return;

// if port is not exposed, use container's name and let docker handle the routing
// BUT this will only work if the container is on the same network as Zoraxy
const targetAddress = portObject.IP || name;
const key = `${name}-${port}`;

if (
existingTargets.has(`${targetAddress}:${port}`) &&
!linesAdded[key]
) {
linesAdded[key] = { name, ip: targetAddress, port };
} else if (!lines[key]) {
lines[key] = { name, ip: targetAddress, port };
}
});
});

for (const [key, line] of Object.entries(linesAdded)) {
$("#containersAddedList").append(
`<div class="item">
<div class="content">
<div class="header">${line.name}</div>
<div class="description">
${line.ip}:${line.port}
</div>
</div>`
);
}
// update ui
updateContainersList();
updateAddedContainersList();
}

Object.entries(linesAdded).length &&
$("#containersAddedListHeader").removeAttr("hidden");
$("#containersList .loader").removeClass("active");
} else {
parent.msgbox(
`Error loading data: ${dockerData.error || hostData.error}`,
false
);
$("#containersList").html(
`<div class="ui basic segment"><i class="ui red times icon"></i> ${
dockerData.error || hostData.error
}</div>`
);
}
})
.catch((error) => {
console.log(error.responseText);
parent.msgbox("Error loading data: " + error.message, false);
// update containers list
function updateContainersList() {
$containersList.empty();
Object.entries(lines).forEach(([key, line]) => {
$containersList.append(`
<div class="item">
<div class="right floated content">
<div class="ui button add-button" data-key="${key}">Add</div>
</div>
<div class="content">
<div class="header">${line.name}</div>
<div class="description">${line.ip}:${line.port}</div>
</div>
</div>
`);
});
}
$containersList.find(".loader").removeClass("active");
}

getDockerContainers();
// update the added containers list
function updateAddedContainersList() {
Object.entries(linesAdded).forEach(([key, line]) => {
$containersAddedList.append(`
<div class="item">
<div class="content">
<div class="header">${line.name}</div>
<div class="description">${line.ip}:${line.port}</div>
</div>
</div>
`);
});
if (Object.keys(linesAdded).length) {
$containersAddedListHeader.removeAttr("hidden");
}
}

function addContainerItem(item) {
if (lines[item]) {
parent.addContainerItem(lines[item]);
// show error message
function showError(error) {
$containersList.html(
`<div class="ui basic segment"><i class="ui red times icon"></i> ${error}</div>`
);
parent.msgbox(`Error loading data: ${error}`, false);
}
}

//
// event listeners
//

$showUnexposed.on("change", () => {
saveShowUnexposedState(); // save the new state to local storage
getDockerContainers();
});

$searchbar.on(
"input",
debounce(() => {
// debounce searchbar input with 300ms delay, then filter list
// this prevents excessive calls to the filter function
const search = $searchbar.val().toLowerCase();
$("#containersList .item").each((index, item) => {
const content = $(item).text().toLowerCase();
$(item).toggle(content.includes(search));
});
}, 300)
);

$containersList.on("click", ".add-button", (event) => {
const key = $(event.currentTarget).data("key");
if (lines[key]) {
parent.addContainerItem(lines[key]);
}
});

//
// initial calls
//

// load state of showUnexposed checkbox
loadShowUnexposedState();

// initial load of docker containers
getDockerContainers();
});
</script>
</body>
</html>

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