mirror of
https://github.com/Redocly/redoc.git
synced 2024-11-24 17:43:45 +03:00
350 lines
12 KiB
TypeScript
350 lines
12 KiB
TypeScript
'use strict';
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import { JsonPointer } from '../utils/JsonPointer';
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import { operations as swaggerOperations, keywordTypes } from '../utils/swagger-defs';
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import { WarningsService } from './warnings.service';
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import * as slugify from 'slugify';
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export interface PropertyPreprocessOptions {
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childFor?: string;
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skipReadOnly?: boolean;
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discriminator?: string;
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}
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// global var for this module
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var specMgrInstance;
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const injectors = {
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notype: {
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check: (propertySchema) => !propertySchema.type,
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inject: (injectTo, propertySchema, pointer) => {
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injectTo.type = SchemaHelper.detectType(propertySchema);
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propertySchema.type = injectTo.type;
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if (injectTo.type) {
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let message = `No "type" specified at "${pointer}". Automatically detected: "${injectTo.type}"`;
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WarningsService.warn(message);
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}
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}
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},
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general: {
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check: () => true,
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inject: (injectTo, propertySchema, pointer) => {
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injectTo._pointer = propertySchema._pointer || pointer;
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injectTo._displayType = propertySchema.type;
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if (propertySchema.format) injectTo._displayFormat = `<${propertySchema.format}>`;
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if (propertySchema.enum) {
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injectTo.enum = propertySchema.enum.map((value) => {
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return {val: value, type: typeof value};
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});
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if (injectTo.enum && injectTo.enum.length === 1) {
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injectTo._enumItem = injectTo.enum[0];
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injectTo.enum = null;
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}
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}
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}
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},
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discriminator: {
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check: (propertySchema) => propertySchema.discriminator || propertySchema['x-extendedDiscriminator'],
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inject: (injectTo, propertySchema = injectTo) => {
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injectTo.discriminator = propertySchema.discriminator;
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injectTo['x-extendedDiscriminator'] = propertySchema['x-extendedDiscriminator'];
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}
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},
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simpleArray: {
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check: (propertySchema) => {
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return propertySchema.type === 'array' && !Array.isArray(propertySchema.items);
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},
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inject: (injectTo, propertySchema = injectTo, propPointer) => {
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if (!propertySchema.items) propertySchema.items = {};
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if (!(SchemaHelper.detectType(propertySchema.items) === 'object')) {
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injectTo._isArray = true;
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injectTo._pointer = propertySchema.items._pointer
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|| JsonPointer.join(propertySchema._pointer || propPointer, ['items']);
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SchemaHelper.runInjectors(injectTo, propertySchema.items, propPointer);
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} else {
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injectors.object.inject(injectTo, propertySchema.items);
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}
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if (!injectTo.description) injectTo.description = propertySchema.items.description;
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injectTo._widgetType = 'array';
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}
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},
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tuple: {
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check: (propertySchema) => {
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return propertySchema.type === 'array' && Array.isArray(propertySchema.items);
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},
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inject: (injectTo, propertySchema = injectTo, propPointer) => {
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injectTo._isTuple = true;
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injectTo._displayType = '';
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let itemsPtr = JsonPointer.join(propertySchema._pointer || propPointer, ['items']);
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for (let i=0; i < propertySchema.items.length; i++) {
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let itemSchema = propertySchema.items[i];
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itemSchema._pointer = itemSchema._pointer || JsonPointer.join(itemsPtr, [i.toString()]);
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}
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injectTo._widgetType = 'tuple';
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}
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},
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object: {
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check: (propertySchema) => {
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return propertySchema.type === 'object' && (propertySchema.properties ||
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typeof propertySchema.additionalProperties === 'object');
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},
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inject: (injectTo, propertySchema = injectTo) => {
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let baseName = propertySchema._pointer && JsonPointer.baseName(propertySchema._pointer);
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injectTo._displayType = propertySchema.title || baseName || 'object';
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injectTo._widgetType = 'object';
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}
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},
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noType: {
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check: (propertySchema) => !propertySchema.type,
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inject: (injectTo) => {
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injectTo._displayType = '< anything >';
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injectTo._displayTypeHint = 'This field may contain data of any type';
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injectTo.isTrivial = true;
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injectTo._widgetType = 'trivial';
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injectTo._pointer = undefined;
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}
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},
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simpleType: {
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check: (propertySchema) => {
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if (propertySchema.type === 'object') {
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return (!propertySchema.properties || !Object.keys(propertySchema.properties).length)
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&& (typeof propertySchema.additionalProperties !== 'object');
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}
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return (propertySchema.type !== 'array') && propertySchema.type;
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},
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inject: (injectTo, propertySchema = injectTo) => {
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injectTo.isTrivial = true;
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if (injectTo._pointer) {
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injectTo._pointer = undefined;
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injectTo._displayType = propertySchema.title ?
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`${propertySchema.title} (${propertySchema.type})` : propertySchema.type;
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}
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if (injectTo['x-example'] && !propertySchema.example) {
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injectTo.example = propertySchema['x-example'];
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}
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injectTo._widgetType = 'trivial';
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}
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},
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integer: {
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check: (propertySchema) => (propertySchema.type === 'integer' || propertySchema.type === 'number'),
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inject: (injectTo, propertySchema = injectTo) => {
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var range = '';
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if (propertySchema.minimum != undefined && propertySchema.maximum != undefined) {
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range += propertySchema.exclusiveMinimum ? '( ' : '[ ';
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range += propertySchema.minimum;
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range += ' .. ';
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range += propertySchema.maximum;
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range += propertySchema.exclusiveMaximum ? ' )' : ' ]';
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} else if (propertySchema.maximum != undefined) {
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range += propertySchema.exclusiveMaximum? '< ' : '<= ';
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range += propertySchema.maximum;
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} else if (propertySchema.minimum != undefined) {
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range += propertySchema.exclusiveMinimum ? '> ' : '>= ';
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range += propertySchema.minimum;
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}
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if (range) {
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injectTo._range = range;
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}
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}
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},
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string: {
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check: propertySchema => (propertySchema.type === 'string'),
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inject: (injectTo, propertySchema = injectTo) => {
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var range;
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if (propertySchema.minLength != undefined && propertySchema.maxLength != undefined) {
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if (propertySchema.minLength === propertySchema.maxLength) {
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range = `${propertySchema.minLength} characters`;
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} else {
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range = `[ ${propertySchema.minLength} .. ${propertySchema.maxLength} ] characters`;
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}
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} else if (propertySchema.maxLength != undefined) {
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range = `<= ${propertySchema.maxLength} characters`;
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} else if (propertySchema.minLength != undefined) {
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if (propertySchema.minLength === 1) {
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range = 'non-empty';
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} else {
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range = `>= ${propertySchema.minLength} characters`;
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}
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}
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injectTo._range = range;
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}
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},
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file: {
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check: propertySchema => (propertySchema.type === 'file'),
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inject: (injectTo, propertySchema = injectTo, _, hostPointer) => {
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injectTo.isFile = true;
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let parentPtr;
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if (propertySchema.in === 'formData') {
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parentPtr = JsonPointer.dirName(hostPointer, 1);
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} else {
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parentPtr = JsonPointer.dirName(hostPointer, 3);
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}
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let parentParam = specMgrInstance.byPointer(parentPtr);
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let root =specMgrInstance.schema;
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injectTo._produces = parentParam && parentParam.produces || root.produces;
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injectTo._consumes = parentParam && parentParam.consumes || root.consumes;
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injectTo._widgetType = 'file';
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}
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}
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};
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export class SchemaHelper {
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static setSpecManager(specMgr) {
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specMgrInstance = specMgr;
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}
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static preprocess(schema, pointer, hostPointer?) {
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//propertySchema = Object.assign({}, propertySchema);
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if (schema['x-redoc-schema-precompiled']) {
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return schema;
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}
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SchemaHelper.runInjectors(schema, schema, pointer, hostPointer);
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schema['x-redoc-schema-precompiled'] = true;
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return schema;
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}
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static runInjectors(injectTo, schema, pointer, hostPointer?) {
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for (var injName of Object.keys(injectors)) {
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let injector = injectors[injName];
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if (injector.check(schema)) {
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injector.inject(injectTo, schema, pointer, hostPointer);
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}
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}
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}
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static preprocessProperties(schema:any, pointer:string, opts: PropertyPreprocessOptions) {
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let requiredMap = {};
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if (schema.required) {
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if (Array.isArray(schema.required)) {
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schema.required.forEach(prop => requiredMap[prop] = true);
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} else {
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WarningsService.warn(`required must be an array: "${typeof schema.required}" found at ${pointer}`);
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}
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}
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let props = schema.properties && Object.keys(schema.properties).map(propName => {
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let propertySchema = Object.assign({}, schema.properties[propName]);
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let propPointer = propertySchema._pointer ||
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JsonPointer.join(pointer, ['properties', propName]);
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propertySchema = SchemaHelper.preprocess(propertySchema, propPointer);
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propertySchema.name = propName;
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// stop endless discriminator recursion
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if (propertySchema._pointer === opts.childFor) {
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propertySchema._pointer = null;
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}
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propertySchema._required = !!requiredMap[propName];
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propertySchema.isDiscriminator = opts.discriminator === propName;
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return propertySchema;
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});
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props = props || [];
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if (schema.additionalProperties && (typeof schema.additionalProperties === 'object')) {
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let propsSchema = SchemaHelper.preprocessAdditionalProperties(schema, pointer);
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propsSchema._additional = true;
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props.push(propsSchema);
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}
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// filter readOnly props for request schemas
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if (opts.skipReadOnly) {
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props = props.filter(prop => !prop.readOnly);
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}
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schema._properties = props;
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}
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static preprocessAdditionalProperties(schema:any, pointer:string) {
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var addProps = schema.additionalProperties;
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let ptr = addProps._pointer || JsonPointer.join(pointer, ['additionalProperties']);
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let res = SchemaHelper.preprocess(addProps, ptr);
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res.name = '<Additional Properties> *';
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return res;
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}
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static unwrapArray(schema, pointer) {
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var res = schema;
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if (schema && schema.type === 'array' && !Array.isArray(schema.items)) {
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let items = schema.items = schema.items || {};
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let ptr = items._pointer || JsonPointer.join(pointer, ['items']);
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res = Object.assign({}, items);
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res._isArray = true;
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res._pointer = ptr;
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res = SchemaHelper.unwrapArray(res, ptr);
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}
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return res;
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}
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static operationSummary(operation) {
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return operation.summary || operation.operationId ||
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(operation.description && operation.description.substring(0, 50)) || '<no description>';
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}
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static detectType(schema) {
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if (schema.type) return schema.type;
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let keywords = Object.keys(keywordTypes);
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for (var i=0; i < keywords.length; i++) {
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let keyword = keywords[i];
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let type = keywordTypes[keyword];
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if (schema[keyword]) {
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return type;
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}
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}
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}
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static getTagsWithOperations(schema) {
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let tags = {};
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for (let tag of schema.tags || []) {
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tags[tag.name] = tag;
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tag.operations = [];
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}
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let paths = schema.paths;
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for (let path of Object.keys(paths)) {
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let operations = Object.keys(paths[path]).filter((k) => swaggerOperations.has(k));
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for (let operation of operations) {
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let operationInfo = paths[path][operation];
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let operationTags = operationInfo.tags;
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// empty tag
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if (!(operationTags && operationTags.length)) {
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operationTags = [''];
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}
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let operationPointer = JsonPointer.compile(['paths', path, operation]);
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for (let tagName of operationTags) {
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let tag = tags[tagName];
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if (!tag) {
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tag = {
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name: tagName,
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};
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tags[tagName] = tag;
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}
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if (tag['x-traitTag']) continue;
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if (!tag.operations) tag.operations = [];
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tag.operations.push(operationInfo);
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operationInfo._pointer = operationPointer;
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operationInfo.operation = operation;
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}
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}
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}
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return tags;
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}
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static moveRequiredPropsFirst(properties: any[], _required: string[]|null) {
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let required = _required || [];
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properties.sort((a, b) => {
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if ((!a._required && b._required)) {
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return 1;
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} else if (a._required && !b._required) {
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return -1;
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} else if (a._required && b._required) {
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return required.indexOf(a.name) > required.indexOf(b.name) ? 1 : -1;
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} else {
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return 0;
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}
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});
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}
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}
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