redoc/lib/components/SchemaSample/schema-sample.ts
2016-08-28 21:46:10 +03:00

144 lines
4.1 KiB
TypeScript

'use strict';
import { Component, ElementRef, Input, ChangeDetectionStrategy, OnInit } from '@angular/core';
import * as OpenAPISampler from 'openapi-sampler';
import { BaseComponent, SpecManager } from '../base';
import { JsonFormatter } from '../../utils/JsonFormatterPipe';
import { SchemaNormalizer } from '../../services/schema-normalizer.service';
@Component({
selector: 'schema-sample',
templateUrl: './schema-sample.html',
pipes: [JsonFormatter],
styleUrls: ['./schema-sample.css'],
changeDetection: ChangeDetectionStrategy.OnPush
})
export class SchemaSample extends BaseComponent implements OnInit {
@Input() pointer:string;
@Input() skipReadOnly:boolean;
element: any;
sample: any;
enableButtons: boolean = false;
private _normalizer:SchemaNormalizer;
constructor(specMgr:SpecManager, elementRef:ElementRef) {
super(specMgr);
this.element = elementRef.nativeElement;
this._normalizer = new SchemaNormalizer(specMgr);
}
init() {
this.bindEvents();
let base:any = {};
let sample;
// got pointer not directly to the schema but e.g. to response obj
if (this.componentSchema.schema) {
base = this.componentSchema;
this.componentSchema = this.componentSchema.schema;
}
if (base.examples && base.examples['application/json']) {
sample = base.examples['application/json'];
} else {
let selectedDescendant;
this.componentSchema = this._normalizer.normalize(this.componentSchema, this.pointer);
let discriminator = this.componentSchema.discriminator;
if (discriminator) {
let descendants = this.specMgr.findDerivedDefinitions(this.componentSchema._pointer || this.pointer);
if (descendants.length) {
// TODO: sync up with dropdown
selectedDescendant = descendants[0];
let descSchema = this.specMgr.byPointer(selectedDescendant.$ref);
this.componentSchema = this._normalizer.normalize(Object.assign({}, descSchema), selectedDescendant.$ref,
{omitParent: false});
}
}
if (this.fromCache()) {
this.initButtons();
return;
}
try {
sample = OpenAPISampler.sample(this.componentSchema, {
skipReadOnly: this.skipReadOnly
});
} catch(e) {
// no sample available
}
if (selectedDescendant) {
sample[discriminator] = selectedDescendant.name;
}
}
this.cache(sample);
this.sample = sample;
this.initButtons();
}
initButtons() {
if (typeof this.sample === 'object') {
this.enableButtons = true;
}
}
cache(sample) {
if (this.skipReadOnly) {
this.componentSchema['x-redoc-ro-sample'] = sample;
} else {
this.componentSchema['x-redoc-rw-sample'] = sample;
}
}
fromCache() {
if (this.skipReadOnly && this.componentSchema['x-redoc-ro-sample']) {
this.sample = this.componentSchema['x-redoc-ro-sample'];
return true;
} else if (this.componentSchema['x-redoc-rw-sample']) {
this.sample = this.componentSchema['x-redoc-rw-sample'];
return true;
}
return false;
}
bindEvents() {
this.element.addEventListener('click', (event) => {
var collapsed, target = event.target;
if (event.target.className === 'collapser') {
collapsed = target.parentNode.getElementsByClassName('collapsible')[0];
if (collapsed.parentNode.classList.contains('collapsed')) {
collapsed.parentNode.classList.remove('collapsed');
} else {
collapsed.parentNode.classList.add('collapsed');
}
}
});
}
expandAll() {
let elements = this.element.getElementsByClassName('collapsible');
for (let i = 0; i < elements.length; i++) {
let collapsed = elements[i];
collapsed.parentNode.classList.remove('collapsed');
}
}
collapseAll() {
let elements = this.element.getElementsByClassName('collapsible');
for (let i = 0; i < elements.length; i++) {
let expanded = elements[i];
if (expanded.parentNode.classList.contains('redoc-json')) continue;
expanded.parentNode.classList.add('collapsed');
}
}
ngOnInit() {
this.preinit();
}
}