33 lines
1.3 KiB
JavaScript
33 lines
1.3 KiB
JavaScript
const refParser = require('@apidevtools/json-schema-ref-parser');
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let compiledSchema = null;
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module.exports = {
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/**
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* Compiles the schema, by dereferencing it, only once
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* and returns the memory cached value
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*/
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getCompiledSchema: async () => {
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if (compiledSchema === null) {
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compiledSchema = await refParser.dereference(__dirname + '/swagger.json', {
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mutateInputSchema: false,
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});
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}
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return compiledSchema;
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},
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/**
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* Scans the schema for the validation schema for the given path and method
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* and returns it.
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*
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* @param {string} path
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* @param {string} method
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* @returns string|null
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*/
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getValidationSchema: (path, method) => {
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if (compiledSchema !== null && typeof compiledSchema.paths[path] !== 'undefined' && typeof compiledSchema.paths[path][method] !== 'undefined' && typeof compiledSchema.paths[path][method].requestBody !== 'undefined' && typeof compiledSchema.paths[path][method].requestBody.content !== 'undefined' && typeof compiledSchema.paths[path][method].requestBody.content['application/json'] !== 'undefined' && typeof compiledSchema.paths[path][method].requestBody.content['application/json'].schema !== 'undefined') {
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return compiledSchema.paths[path][method].requestBody.content['application/json'].schema;
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}
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return null;
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},
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};
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