redoc/lib/components/JsonSchema/json-schema.js
2016-02-07 16:11:15 +02:00

156 lines
4.9 KiB
JavaScript

'use strict';
import {RedocComponent, BaseComponent} from '../base';
import {Tabs, Tab} from '../../common/components/Tabs/tabs';
import {ElementRef} from 'angular2/core';
import JsonPointer from '../../utils/JsonPointer';
@RedocComponent({
selector: 'json-schema',
templateUrl: './lib/components/JsonSchema/json-schema.html',
styleUrls: ['./lib/components/JsonSchema/json-schema.css'],
directives: [JsonSchema, Tabs, Tab],
inputs: ['isArray', 'final']
})
export default class JsonSchema extends BaseComponent {
constructor(schemaMgr, elementRef) {
super(schemaMgr);
this.element = elementRef.nativeElement;
this.final = false;
}
prepareModel() {
this.data = {};
this.data.properties = [];
this.data.derived = [];
if (!this.componentSchema) {
throw new Error(`Can't load component schema at ${this.pointer}`);
}
this.dereference();
let schema = this.componentSchema;
if (schema.type === 'array') {
this.isArray = true;
if (schema._pointer) {
this.pointer = JsonPointer.join(schema._pointer, 'items');
}
schema = schema.items;
}
let normPtr = schema._pointer || this.pointer;
let derived = this.schemaMgr.findDerivedDefinitions( normPtr );
if (!this.final && derived.length) {
this.data.derived = derived;
this.data.discriminator = schema.discriminator;
}
this.joinAllOf(schema, {omitParent: true});
if (schema.type !== 'object') {
this.isTrivial = true;
this._displayType = schema.type;
if (schema.format) this._displayType = `${this.displayType} <${schema.format}>`;
return;
}
this.pointer = schema._pointer || this.pointer;
this.requiredMap = {};
if (this.schema.required) {
this.schema.required.forEach(prop => this.requiredMap[prop] = true);
}
if (!schema.properties) {
this.isTrivial = true;
this._displayType = schema.type;
this._displayTypeHint = 'This field may contain data of any type';
return;
}
let discriminatorFieldIdx = -1;
let props = Object.keys(schema.properties).map((prop, idx) => {
let propData = schema.properties[prop];
let propPointer = JsonPointer.join(this.pointer, ['properties', prop]);
propData = JsonSchema.injectPropData(propData, prop, propPointer, this.requiredMap, schema);
if (propData.isDiscriminator) discriminatorFieldIdx = idx;
return propData;
});
// Move discriminator field to the end of properties list
if (discriminatorFieldIdx > -1) {
let discrProp = props.splice(discriminatorFieldIdx, 1);
props.push(discrProp[0]);
}
this.data.properties = props;
}
adjustNameColumnWidth() {
// TODO handle internal schemes differently
let names = [].slice.call(this.element.querySelectorAll('.param-name-content'));
let widths = [144];//names.map(el => el.offsetWidth);
let maxWidth = Math.max(...widths);
if (!maxWidth) return;
names.forEach(el => {
el.parentNode.style.minWidth = maxWidth + 'px';
});
let discrValues = this.element.querySelector('tabs ul');
if (discrValues) discrValues.style.paddingLeft = maxWidth + 'px';
}
static injectPropData(propData, propName, propPointer, requiredMap, schema) {
let propEnum;
propData = Object.assign({}, propData);
propData._name = propName;
propData.required = propData.required || (requiredMap && requiredMap[propName]);
propData._displayType = propData.type;
propData.isDiscriminator = (schema && schema.discriminator === propName);
propEnum = propData.enum;
if (propData.type === 'array') {
let itemType = propData.items.type;
let itemFormat = propData.items.format;
propEnum = propData.items.enum;
if (itemType === 'object' || !itemType) {
itemType = propData.items.title || 'object';
propData._pointer = propData.items._pointer
|| JsonPointer.join(propPointer, ['items']);
}
propData._displayType = `${itemType}`;
propData.format = itemFormat;
propData._isArray = true;
propData.type = 'array ' + propData.items.type;
}
if (propData.type === 'object') {
propData._displayType = propData.title || 'object';
}
if (!propData.type) {
propData._displayType = '< * >';
propData._displayTypeHint = 'This field may contain data of any type';
}
if (propData.format) propData._displayFormat = `<${propData.format}>`;
if (propEnum) {
propData.enum = propEnum.map((value) => {
return {val: value, type: typeof value};
});
}
return propData;
}
ngAfterViewInit() {
// adjust widht only on parent level
let el = this.element.parentElement;
while(el.tagName !== 'JSON-SCHEMA' && el.tagName !== 'REDOC') {
el = el.parentElement;
}
if (el.tagName === 'REDOC' ) {
this.adjustNameColumnWidth();
}
}
}
JsonSchema.parameters = JsonSchema.parameters.concat([[ElementRef]]);