145 lines
4.1 KiB
JavaScript
145 lines
4.1 KiB
JavaScript
// Licensed to Elasticsearch B.V under one or more agreements.
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// Elasticsearch B.V licenses this file to you under the Apache 2.0 License.
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// See the LICENSE file in the project root for more information
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'use strict'
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const semver = require('semver')
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const deprecatedParameters = require('./patch.json')
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const { ndjsonApi } = require('./generateApis')
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const ndjsonApiKey = ndjsonApi
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.map(api => {
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return api
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.replace(/\.([a-z])/g, k => k[1].toUpperCase())
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.replace(/_([a-z])/g, k => k[1].toUpperCase())
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})
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.map(toPascalCase)
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function generate (version, api) {
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const release = semver.valid(version) ? semver.major(version) : version
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var types = `// Licensed to Elasticsearch B.V under one or more agreements.
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// Elasticsearch B.V licenses this file to you under the Apache 2.0 License.
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// See the LICENSE file in the project root for more information
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import { RequestBody, RequestNDBody } from '../lib/Transport'
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export interface Generic {
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method?: string;
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ignore?: number | number[];
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filter_path?: string | string[];
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pretty?: boolean;
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human?: boolean;
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error_trace?: boolean;
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source?: string;
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}
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`
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api.forEach(generateRequestType)
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return types
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function generateRequestType (spec) {
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const api = Object.keys(spec)[0]
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const name = api
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.replace(/\.([a-z])/g, k => k[1].toUpperCase())
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.replace(/_([a-z])/g, k => k[1].toUpperCase())
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const { paths = {} } = spec[api].url
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const { body, params = {} } = spec[api]
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// get the required parts from the url
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// if the url has at least one static path,
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// then there are not required parts of the url
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var allParts = []
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var requiredParts = []
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for (const path of paths) {
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if (path.parts) {
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allParts.push(Object.keys(path.parts))
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} else {
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allParts = []
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break
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}
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}
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if (allParts.length > 0) {
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requiredParts = intersect(...allParts)
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}
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const parts = paths.reduce((acc, path) => {
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if (!path.parts) return acc
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for (const part in path.parts) {
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if (acc[part] != null) continue
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acc[part] = { key: part, value: path.parts[part], required: requiredParts.includes(part) }
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}
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return acc
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}, {})
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const deprecatedParametersToAdd = []
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const paramsArr = Object.keys(params)
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.filter(k => !Object.keys(parts).includes(k))
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.map(k => {
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if (deprecatedParameters[release] && deprecatedParameters[release][k]) {
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deprecatedParametersToAdd.push({
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key: deprecatedParameters[release][k],
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value: params[k],
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required: params[k].required
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})
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}
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return { key: k, value: params[k], required: params[k].required }
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})
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const partsArr = Object.keys(parts).map(k => parts[k])
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deprecatedParametersToAdd.forEach(k => partsArr.push(k))
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const genLine = e => {
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const optional = e.required ? '' : '?'
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return `${e.key}${optional}: ${getType(e.value.type, e.value.options)};`
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}
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const bodyGeneric = ndjsonApiKey.includes(toPascalCase(name)) ? 'RequestNDBody' : 'RequestBody'
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const code = `
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export interface ${toPascalCase(name)}${body ? `<T = ${bodyGeneric}>` : ''} extends Generic {
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${partsArr.map(genLine).join('\n ')}
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${paramsArr.map(genLine).join('\n ')}
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${body ? `body${body.required ? '' : '?'}: T;` : ''}
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}
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`
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types += '\n'
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// remove empty lines
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types += code.replace(/^\s*\n/gm, '')
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}
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function getType (type, options) {
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switch (type) {
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case 'list':
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return 'string | string[]'
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case 'date':
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case 'time':
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case 'timeout':
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return 'string'
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case 'enum':
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return options.map(k => `'${k}'`).join(' | ')
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case 'int':
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case 'double':
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case 'long':
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return 'number'
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case 'boolean|long':
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return 'boolean | number'
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default:
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return type
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}
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}
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}
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function intersect (first, ...rest) {
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return rest.reduce((accum, current) => {
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return accum.filter(x => current.indexOf(x) !== -1)
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}, first)
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}
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function toPascalCase (str) {
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return str[0].toUpperCase() + str.slice(1)
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}
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module.exports = generate
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