web-components/ccp/js/executionformcontroller.js

347 lines
11 KiB
JavaScript

class CCPExecutionForm extends HTMLElement{
#boot;
#rootdoc;
#data;
#method;
#executionmonitor;
#serviceurl;
constructor(){
super()
this.#boot = document.querySelector("d4s-boot-2")
this.#serviceurl = this.getAttribute("serviceurl")
this.#rootdoc = this.attachShadow({ "mode" : "open"})
this.connectNewExecutionRequest()
this.render()
this.showMethod()
}
static get observedAttributes() {
return ["method"];
}
attributeChangedCallback(name, oldValue, newValue) {
if((oldValue != newValue) && (name === "method")){
this.#method = newValue
this.loadMethod()
}
}
connectNewExecutionRequest(){
document.addEventListener("newexecutionrequest", ev=>{
if(window.confirm("Confirm overwrite of execution form?")){
this.setAttribute("method", ev.detail)
this.parentElement.scrollIntoViewIfNeeded()
}
})
}
render(){
this.#rootdoc.innerHTML = `
<div>
<link rel="stylesheet" href="https://cdn.dev.d4science.org/ccp/css/common.css"></link>
<link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bootstrap@4.0.0/dist/css/bootstrap.min.css" integrity="sha384-Gn5384xqQ1aoWXA+058RXPxPg6fy4IWvTNh0E263XmFcJlSAwiGgFAW/dAiS6JXm" crossorigin="anonymous">
<style>
.ccp-execution-form{
position: relative;
}
</style>
<template id="EXECUTION_FORM_TEMPLATE">
<div class="ccp-execution-form" name="execution_form">
<h5 class="ccp-method-title"></h5>
<p class="description font-italic font-weight-lighter"></p>
<div class="plexiglass d-none"></div>
<form name="execution_form" class="d-flex flex-column gap-3" style="gap:5px">
<div class="card">
<div class="card-header">
<h5>Inputs</h5>
</div>
<div class="card-body ccp-inputs">
<div class="card-body">
<div class="form-group"></div>
</div>
</div>
</div>
<div class="card">
<div class="card-header">
<h5>Outputs</h5>
</div>
<div class="card-body">
<div class="form-row ccp-outputs">
<div class="col form-group"></div>
</div>
</div>
</div>
<!-- div class="card">
<div class="card-header">
<h5>Notifications</h5>
</div>
<div class="card-body">
<div class="form-row">
<div class="col form-group">
<div class="col form-check">
<input class="form-check-input" type="checkbox" name="emailnotification" alt="Request email notification" title="Request email notification"/>
<label class="form-check-label">Email notification</label>
</div>
</div>
</div>
</div>
</div-->
<button id="execute_method_button" class="btn btn-info">Execute</button>
</form>
</div>
</template>
<template id="EXECUTION_FORM_EMPTY_TEMPLATE">
<div name="execution_form">
<i style="padding:3rem">Drop a method here!</i>
</div>
</template>
<div name="execution_form"></div>
</div>
`
}
lockRender(){
this.#rootdoc.querySelector(".plexiglass").classList.toggle("d-none")
}
unlockRender(){
this.#rootdoc.querySelector(".plexiglass").classList.toggle("d-none")
}
loadMethod(){
return this.#boot.secureFetch(this.#serviceurl + "/processes/" + this.#method).then(
(resp)=>{
if(resp.status === 200){
return resp.json()
}else throw "Error retrieving process"
}
).then(data=>{
this.#data = data
const infra =
this.#data.links.filter(l => l.rel === "compatibleWith")[0]
return this.#boot.secureFetch(this.#serviceurl + "/" + infra.href)
}).then(resp=>{
this.#data.executable = resp.status === 200
}).then(()=>{
this.showMethod()
}).catch(err=>alert(err))
}
showEmpty(resp){
BSS.apply(this.#empty_executionform_bss, this.#rootdoc)
}
showMethod(){
if(this.#method == null) this.showEmpty();
else{
BSS.apply(this.#executionform_bss, this.#rootdoc)
}
}
sendExecutionRequest(){
this.lockRender()
const url = this.#serviceurl + "/processes/" + this.#method + "/execution"
const req = this.buildRequest()
this.#boot.secureFetch(
url, { method : "POST", body : JSON.stringify(req), headers : { "Content-Type" : "application/json"}}
).then(reply=>{
if(reply.status !== 200 && reply.status !== 201){
throw "Error while requesting resource"
}
return reply.json()
}).then(data=>{
if(data.status !== "accepted"){
throw "Execution has not been accepted by server"
}
const event = new CustomEvent('newexecution', { detail: data.jobID });
document.dispatchEvent(event)
this.#executionmonitor = document.querySelector("d4s-ccp-executionmonitor")
if(this.#executionmonitor){
this.#executionmonitor.addExecution( { self : data.links[0].href, events : [data], jobID : data.jobID, method : this.#data.title})
}
this.unlockRender()
}).catch(err => {alert("Unable to call execute: " + err); this.unlockRender()})
}
buildRequest(){
let request = { inputs : {}, outputs : {}, response : "raw"}
//fill inputs
const inputs = this.getInputs()
inputs.forEach(i=>{
request.inputs[i.name] = i.value
})
//fill outputs
const outputs = this.getOutputs()
outputs.forEach(o=>{
if(o.enabled) request.outputs[o.name] = { transmissionMode : "value" };
})
return request
}
getInputs(){
return Array.prototype.slice.call(this.#rootdoc.querySelectorAll("d4s-ccp-input"))
}
getOutputs(){
return Array.prototype.slice.call(this.#rootdoc.querySelectorAll("d4s-ccp-output"))
}
initValues(inputs){
Object.keys(inputs).forEach(k=>{
const w = this.#rootdoc.querySelector(`d4s-ccp-input[name=${k}]`)
if(w){
w.value = (inputs[k])
}
})
}
prepareFromExecution(exec){
let f1 =
this.#boot.secureFetch(this.#serviceurl + `/executions/${exec.id}/metadata/method.json`)
.then(resp=>{
if(resp.status === 200){
return resp.json()
}else throw "Error retrieving process"
}
).then(data=>data)
let f2 =
this.#boot.secureFetch(this.#serviceurl + `/executions/${exec.id}/metadata/request.json`)
.then(resp=>{
if(resp.status === 200){
return resp.json()
}else throw "Error retrieving process"
}
).then(data=>data)
var requestdata = null
Promise.all([f1, f2]).then(m_and_r => {
this.#data = m_and_r[0]
requestdata = m_and_r[1]
this.#method = this.#data.id
const infra =
this.#data.links.filter(l => l.rel === "compatibleWith")[0]
return this.#boot.secureFetch(this.#serviceurl + "/" + infra.href)
}).then(resp=>{
this.#data.executable = resp.status === 200
}).then(()=>{
this.showMethod()
this.initValues(requestdata.inputs)
}).catch(err=>alert(err))
}
#empty_executionform_bss = {
template : "#EXECUTION_FORM_EMPTY_TEMPLATE",
target : "div[name=execution_form]",
on_drop : ev=>{
if(ev.dataTransfer){
if(ev.dataTransfer.getData('text/plain+ccpmethod')){
const id = ev.dataTransfer.getData('text/plain+ccpmethod')
this.setAttribute("method", id);
ev.preventDefault()
ev.stopPropagation()
ev.currentTarget.style.backgroundColor = "white"
}else if(ev.dataTransfer.getData('text/plain+ccpexecution')){
this.prepareFromExecution(JSON.parse(ev.dataTransfer.getData('application/json+ccpexecution')))
ev.preventDefault()
ev.stopPropagation()
ev.currentTarget.style.backgroundColor = "white"
}
}
},
on_dragover : ev=>{
ev.preventDefault()
},
}
#executionform_bss = {
template : "#EXECUTION_FORM_TEMPLATE",
target : "div[name=execution_form]",
in : ()=>this.#data,
on_drop : ev=>{
if(ev.dataTransfer){
if(ev.dataTransfer.getData('text/plain+ccpmethod')){
const id = ev.dataTransfer.getData('text/plain+ccpmethod');
this.setAttribute("method", id);
ev.preventDefault()
ev.stopPropagation()
}else if(ev.dataTransfer.getData('text/plain+ccpexecution')){
this.prepareFromExecution(JSON.parse(ev.dataTransfer.getData('application/json+ccpexecution')))
ev.preventDefault()
ev.stopPropagation()
ev.currentTarget.style.backgroundColor = "white"
}
}
},
on_dragover : ev=>{
ev.preventDefault()
},
recurse : [
{
target: ".ccp-method-title",
apply : (e,d)=>e.innerHTML = `
${d.title} <span class="badge badge-primary ml-1">${d.version}</span>
${ d.metadata.filter(md=>md.role === 'author').map(a=>`<span class="badge badge-warning ml-1">${a.title}</span>`)}
`
},
{
target: "p.description",
apply : (e,d)=>e.textContent = d.description
},
{
target: "div.ccp-inputs",
in : (e,d)=>d,
recurse : [
{
"in" : (e,d)=>{ return Object.values(d.inputs) },
target : "div",
apply : (e,d)=>{
e.innerHTML = `<d4s-ccp-input name="${d.id}" input='${JSON.stringify(d)}'></d4s-ccp-input>`
}
}
]
},
{
target: "div.ccp-outputs",
in : (e,d)=>d,
recurse : [
{
"in" : (e,d)=>{ return Object.values(d.outputs) },
target : "div",
apply : (e,d)=>{
e.innerHTML = `<d4s-ccp-output name="${d.id}" output='${JSON.stringify(d)}'></d4s-ccp-output>`
}
}
]
},
{
target: "div.ccp-runtimes *[name=refresh-runtimes]",
on_click : ev=>{
BSS.apply(this.#executionform_bss)
}
},
{
target: "#execute_method_button",
on_click : ev=>{
ev.preventDefault()
ev.stopPropagation()
if(this.#data.executable) this.sendExecutionRequest();
else alert("This method has no compatible runtimes available")
return false;
}
},
]
}
}
window.customElements.define('d4s-ccp-executionform', CCPExecutionForm);