55 lines
1.2 KiB
JavaScript
55 lines
1.2 KiB
JavaScript
'use strict'
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const Joi = require('@hapi/joi')
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const jp = require('jsonpath')
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const { renderDynamicBadge, errorMessages } = require('../dynamic-common')
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const { createRoute } = require('./dynamic-helpers')
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const { BaseJsonService, InvalidParameter, InvalidResponse } = require('..')
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module.exports = class DynamicJson extends BaseJsonService {
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static get category() {
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return 'dynamic'
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}
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static get route() {
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return createRoute('json')
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}
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static get defaultBadgeData() {
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return {
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label: 'custom badge',
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}
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}
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async handle(namedParams, { url, query: pathExpression, prefix, suffix }) {
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const data = await this._requestJson({
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schema: Joi.any(),
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url,
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errorMessages,
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})
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let values
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try {
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values = jp.query(data, pathExpression)
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} catch (e) {
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const { message } = e
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if (
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message.startsWith('Lexical error') ||
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message.startsWith('Parse error')
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) {
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throw new InvalidParameter({
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prettyMessage: 'unparseable jsonpath query',
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})
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} else {
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throw e
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}
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}
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if (!values.length) {
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throw new InvalidResponse({ prettyMessage: 'no result' })
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}
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return renderDynamicBadge({ value: values, prefix, suffix })
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}
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}
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