/
templates.go
518 lines (486 loc) · 14.3 KB
/
templates.go
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package web
var (
layoutTemplate = `
{{define "layout"}}
<html>
<head>
<title>Micro Web</title>
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/css/bootstrap.min.css" integrity="sha384-1q8mTJOASx8j1Au+a5WDVnPi2lkFfwwEAa8hDDdjZlpLegxhjVME1fgjWPGmkzs7" crossorigin="anonymous">
<style>
.navbar-inverse .navbar-brand { color: #F6F5F6; font-weight: bold; }
.navbar-inverse { background-color: #252531; }
</style>
<style>
{{ template "style" . }}
</style>
{{ template "head" . }}
</head>
<body>
<nav class="navbar navbar-inverse">
<div class="container">
<div class="navbar-header">
<button type="button" class="navbar-toggle" data-toggle="collapse" data-target="#navBar">
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<a class="navbar-brand logo" href="/">Micro</a>
</div>
<div class="collapse navbar-collapse" id="navBar">
<ul class="nav navbar-nav navbar-right" id="dev">
<li><a href="cli">CLI</a></li>
<li><a href="registry">Registry</a></li>
<li><a href="call">Call</a></li>
{{if .StatsURL}}<li><a href="{{.StatsURL}}" class="navbar-link">Stats</a></li>{{end}}
</ul>
</div>
</div>
</nav>
<div class="container">
<div class="row">
<div class="col-sm-12">
{{ template "heading" . }}
{{ template "content" . }}
</div>
</div>
</div>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/2.1.4/jquery.min.js"></script>
<script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.6/js/bootstrap.min.js" integrity="sha384-0mSbJDEHialfmuBBQP6A4Qrprq5OVfW37PRR3j5ELqxss1yVqOtnepnHVP9aJ7xS" crossorigin="anonymous"></script>
{{template "script" . }}
<script type="text/javascript">
function toggle(e) {
var ev = window.event? event : e
if (ev.keyCode == 80 && ev.ctrlKey && ev.shiftKey) {
var el = document.getElementById("dev");
if (el.style.display == "none") {
el.style.display = "block";
} else {
el.style.display = "none";
}
}
}
document.onkeydown = toggle;
</script>
</body>
</html>
{{end}}
{{ define "style" }}.search, .service { border-radius: 50px; }{{end}}
{{ define "head" }}{{end}}
{{ define "script" }}{{end}}
{{ define "title" }}{{end}}
{{ define "heading" }}<h3> </h3>{{end}}
`
indexTemplate = `
{{define "heading"}}<h4><input class="form-control input-lg search" type=text placeholder="Search"/></h4>{{end}}
{{define "title"}}Web{{end}}
{{define "content"}}
{{if .Results.HasWebServices}}
<div>
{{range .Results.WebServices}}
<a href="/{{.}}" data-filter={{.}} class="btn btn-default btn-lg service" style="margin: 5px 3px 5px 3px;">{{.}}</a>
{{end}}
</div>
{{else}}
<div class="alert alert-info" role="alert">
<strong>No web services found</strong>
</div>
{{end}}
{{end}}
{{define "script"}}
<script type="text/javascript">
jQuery(function($, undefined) {
var refs = $('a[data-filter]');
$('.search').on('keyup', function() {
var val = $.trim(this.value);
refs.hide();
refs.filter(function() {
return $(this).data('filter').search(val) >= 0
}).show();
});
});
</script>
{{end}}
`
callTemplate = `
{{define "title"}}Call{{end}}
{{define "style"}}
pre {
word-wrap: break-word;
}
{{end}}
{{define "content"}}
<div class="row">
<div class="panel panel-default">
<div class="panel-body">
<div class="col-sm-5">
<form id="call-form" onsubmit="return call();">
<div class="form-group">
<label for="service">Service</label>
<ul class="list-group">
<select class="form-control" type=text name=service id=service>
<option disabled selected> -- select a service -- </option>
{{range $key, $value := .Results}}
<option class = "list-group-item" value="{{$key}}">{{$key}}</option>
{{end}}
</select>
</ul>
</div>
<div class="form-group">
<label for="endpoint">Endpoint</label>
<ul class="list-group">
<select class="form-control" type=text name=endpoint id=endpoint>
<option disabled selected> -- select an endpoint -- </option>
</select>
</ul>
</div>
<div class="form-group">
<label for="otherendpoint">Other Endpoint</label>
<ul class="list-group">
<input class="form-control" type=text name=otherendpoint id=otherendpoint disabled placeholder="Endpoint"/>
</ul>
</div>
<div class="form-group">
<label for="request">Request</label>
<textarea class="form-control" name=request id=request rows=8>{}</textarea>
</div>
<div class="form-group">
<button class="btn btn-default">Execute</button>
</div>
</form>
</div>
<div class="col-sm-7">
<p><b>Response</b></p>
<pre id="response" style="min-height: 405px;">{}</pre>
</div>
</div>
</div>
</div>
{{end}}
{{define "script"}}
<script>
$(document).ready(function(){
//Function executes on change of first select option field
$("#service").change(function(){
var select = $("#service option:selected").val();
$("#otherendpoint").attr("disabled", true);
$('#otherendpoint').val('');
$("#endpoint").empty();
$("#endpoint").append("<option disabled selected> -- select an endpoint -- </option>");
var s_map = {};
{{ range $service, $endpoints := .Results }}
var m_list = [];
{{range $index, $element := $endpoints}}
m_list[{{$index}}] = {{$element.Name}}
{{end}}
s_map[{{$service}}] = m_list
{{ end }}
if (select in s_map) {
var serviceEndpoints = s_map[select]
var len = serviceEndpoints.length;
for(var i = 0; i < len; i++) {
$("#endpoint").append("<option value=\""+serviceEndpoints[i]+"\">"+serviceEndpoints[i]+"</option>");
}
}
$("#endpoint").append("<option value=\"other\"> - Other</option>");
});
//Function executes on change of second select option field
$("#endpoint").change(function(){
var select = $("#endpoint option:selected").val();
if (select == "other") {
$("#otherendpoint").attr("disabled", false);
} else {
$("#otherendpoint").attr("disabled", true);
$('#otherendpoint').val('');
}
});
});
</script>
<script>
function call() {
var req = new XMLHttpRequest()
req.onreadystatechange = function() {
if (req.readyState == 4 && req.status == 200) {
document.getElementById("response").innerText = JSON.stringify(JSON.parse(req.responseText), null, 2);
} else if (req.responseText.slice(0, 1) == "{") {
document.getElementById("response").innerText = JSON.stringify(JSON.parse(req.responseText), null, 2);
} else if (req.responseText.length > 0) {
document.getElementById("response").innerText = req.responseText;
} else {
document.getElementById("response").innerText = "Request error " + req.status;
}
console.log(req.responseText);
}
var endpoint = document.forms[0].elements["endpoint"].value
if (!($('#otherendpoint').prop('disabled'))) {
endpoint = document.forms[0].elements["otherendpoint"].value
}
var request = {
"service": document.forms[0].elements["service"].value,
"endpoint": endpoint,
"request": JSON.parse(document.forms[0].elements["request"].value)
}
req.open("POST", "/rpc", true);
req.setRequestHeader("Content-type","application/json");
req.send(JSON.stringify(request));
return false;
};
</script>
{{end}}
`
registryTemplate = `
{{define "heading"}}<h4><input class="form-control input-lg search" type=text placeholder="Search"/></h4>{{end}}
{{define "title"}}Registry{{end}}
{{define "content"}}
<div>
{{range .Results}}
<a href="registry?service={{.Name}}" data-filter={{.Name}} class="btn btn-default btn-lg service" style="margin: 5px 3px 5px 3px;">{{.Name}}</a>
{{end}}
</div>
{{end}}
{{define "script"}}
<script type="text/javascript">
jQuery(function($, undefined) {
var refs = $('a[data-filter]');
$('.search').on('keyup', function() {
var val = $.trim(this.value);
refs.hide();
refs.filter(function() {
return $(this).data('filter').search(val) >= 0
}).show();
});
});
</script>
{{end}}
`
serviceTemplate = `
{{define "title"}}Service{{end}}
{{define "heading"}}<h3>{{with $svc := index .Results 0}}{{$svc.Name}}{{end}}</h3>{{end}}
{{define "content"}}
<hr>
<h4>Nodes</h4>
{{range .Results}}
<h5>Version {{.Version}}</h5>
<table class="table table-bordered table-striped">
<thead>
<th>Id</th>
<th>Address</th>
<th>Port</th>
<th>Metadata</th>
<thead>
<tbody>
{{range .Nodes}}
<tr>
<td>{{.Id}}</td>
<td>{{.Address}}</td>
<td>{{.Port}}</td>
<td>{{ range $key, $value := .Metadata }}{{$key}}={{$value}} {{end}}</td>
</tr>
{{end}}
</tbody>
</table>
{{end}}
{{with $svc := index .Results 0}}
{{if $svc.Endpoints}}
<h4>Endpoints</h4>
<hr/>
{{end}}
{{range $svc.Endpoints}}
<h4>{{.Name}}</h4>
<table class="table table-bordered">
<tbody>
<tr>
<th class="col-sm-2" scope="row">Metadata</th>
<td>{{ range $key, $value := .Metadata }}{{$key}}={{$value}} {{end}}</td>
</tr>
<tr>
<th class="col-sm-2" scope="row">Request</th>
<td><pre>{{format .Request}}</pre></td>
</tr>
<tr>
<th class="col-sm-2" scope="row">Response</th>
<td><pre>{{format .Response}}</pre></td>
</tr>
</tbody>
</table>
{{end}}
{{end}}
{{end}}
`
cliTemplate = `
{{define "head"}}
<link rel="stylesheet" type="text/css" href="https://cdnjs.cloudflare.com/ajax/libs/jquery.terminal/2.0.2/css/jquery.terminal.min.css">
{{end}}
{{define "title"}}CLI{{end}}
{{define "content"}}
<div id="shell"></div>
{{end}}
{{define "script"}}
<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery.terminal/2.0.2/js/jquery.terminal.min.js"></script>
<script type="text/javascript">
jQuery(function($, undefined) {
$('#shell').terminal(function(command, term) {
if (command == '') {
term.echo('');
return;
}
var help = "COMMANDS:\n" +
" call Call a service endpoint using rpc\n" +
" health Query the health of a service\n" +
" list List items in registry\n" +
" get Get item from registry\n";
try {
args = command.split(" ");
switch (args[0]) {
case "help":
term.echo(help);
break;
case "list":
if (args.length == 1 || args[1] != "services") {
term.echo("COMMANDS:\n services List services in registry\n");
return;
}
$.ajax({
dataType: "json",
contentType: "application/json",
url: "registry",
data: {},
success: function(data) {
var services = [];
for (i = 0; i < data.services.length; i++) {
services.push(data.services[i].name);
}
term.echo(services.join("\n"));
},
});
break;
case "get":
if (args.length < 3 || args[1] != "service") {
term.echo("COMMANDS:\n service Get service from registry\n");
return;
}
$.ajax({
dataType: "json",
contentType: "application/json",
url: "registry?service="+args[2],
data: {},
success: function(data) {
if (data.services.length == 0) {
return
}
term.echo("service\t"+args[2]);
term.echo(" ");
var eps = {};
for (i = 0; i < data.services.length; i++) {
var service = data.services[i];
term.echo("\nversion "+service.version);
term.echo(" ");
term.echo("Id\tAddress\t\Port\tMetadata\n");
for (j = 0; j < service.nodes.length; j++) {
var node = service.nodes[j];
var metadata = [];
$.each(node.metadata, function(key, val) {
metadata.push(key+"="+val);
});
term.echo(node.id + "\t" + node.address + "\t" + node.port + "\t" + metadata.join(","));
}
term.echo(" ");
for (k = 0; k < service.endpoints.length; k++) {
if (eps[service.endpoints[k].name] == undefined) {
eps[service.endpoints[k].name] = service.endpoints[k];
}
}
}
$.each(eps, function(key, ep) {
term.echo("Endpoint: "+key);
var metadata = [];
$.each(ep.metadata, function(mkey, val) {
metadata.push(mkey+"="+val);
});
term.echo("Metadata: "+metadata.join(","));
// TODO: add request-response endpoints
})
},
});
break;
case "health":
if (args.length < 2) {
term.echo("USAGE:\n health [service]");
return;
}
$.ajax({
dataType: "json",
contentType: "application/json",
url: "registry?service="+args[1],
data: {},
success: function(data) {
term.echo("service\t"+args[1]);
term.echo(" ");
for (i = 0; i < data.services.length; i++) {
var service = data.services[i];
term.echo("\nversion "+service.version);
term.echo(" ");
term.echo("Id\tAddress:Port\tMetadata\n");
for (j = 0; j < service.nodes.length; j++) {
var node = service.nodes[j];
$.ajax({
endpoint: "POST",
dataType: "json",
contentType: "application/json",
url: "rpc",
data: JSON.stringify({
"service": service.name,
"endpoint": "Debug.Health",
"request": {},
"address": node.address + ":" + node.port,
}),
success: function(data) {
term.echo(node.id + "\t" + node.address + ":" + node.port + "\t" + data.status);
},
error: function(xhr) {
term.echo(node.id + "\t" + node.address + ":" + node.port + "\t" + xhr.status);
},
});
}
term.echo(" ");
}
},
});
break;
case "call":
if (args.length < 3) {
term.echo("USAGE:\n call [service] [endpoint] [request]");
return;
}
var request = "{}"
if (args.length > 3) {
request = args.slice(3).join(" ");
}
$.ajax({
endpoint: "POST",
dataType: "json",
contentType: "application/json",
url: "rpc",
data: JSON.stringify({"service": args[1], "endpoint": args[2], "request": request}),
success: function(data) {
term.echo(JSON.stringify(data, null, 2));
},
});
break;
default:
term.echo(command +": command not found");
term.echo(help);
}
} catch(e) {
term.error(new String(e));
}
}, {
greetings: '',
name: 'micro_cli',
height: 400,
prompt: 'micro:~$ '});
});
</script>
{{end}}
`
)