@sapphire/plugin-api/dist/cjs/middlewares/headers.cjs.map

Plugin for @sapphire/framework to expose a REST API

{"version":3,"sources":["../../../src/middlewares/headers.ts"],"names":["Middleware","isNullish","HttpCodes"],"mappings":";;;;;;;;;;AAMO,IAAM,iBAAA,GAAN,MAAM,iBAAA,SAAyBA,yBAAW,CAAA;AAAA,EAIzC,YAAY,OAAmC,EAAA;AACrD,IAAA,KAAA,CAAM,OAAS,EAAA,EAAE,QAAU,EAAA,EAAA,EAAI,CAAA;AAJhC,IAAiB,aAAA,CAAA,IAAA,EAAA,QAAA,CAAA;AACjB,IAAiB,aAAA,CAAA,IAAA,EAAA,QAAA,CAAA;AAIhB,IAAA,IAAA,CAAK,MAAS,GAAA,IAAA,CAAK,SAAU,CAAA,MAAA,CAAO,QAAQ,MAAU,IAAA,GAAA;AACtD,IAAA,IAAA,CAAK,MAAS,GAAA,IAAA,CAAK,SAAU,CAAA,MAAA,CAAO,IAAI,QAAQ,CAAA;AAAA;AACjD,EAEgB,GAAA,CAAI,SAA6B,QAA+B,EAAA;AAC/E,IAAA,QAAA,CAAS,UAAU,MAAQ,EAAA,iBAAA,IAAI,IAAK,EAAA,EAAE,aAAa,CAAA;AACnD,IAAS,QAAA,CAAA,SAAA,CAAU,oCAAoC,MAAM,CAAA;AAC7D,IAAS,QAAA,CAAA,SAAA,CAAU,6BAA+B,EAAA,IAAA,CAAK,MAAM,CAAA;AAC7D,IAAS,QAAA,CAAA,SAAA,CAAU,gCAAgC,yCAAyC,CAAA;AAC5F,IAAA,QAAA,CAAS,UAAU,8BAAgC,EAAA,IAAA,CAAK,UAAW,CAAA,OAAA,CAAQ,UAAU,CAAC,CAAA;AAEtF,IAAK,IAAA,CAAA,wBAAA,CAAyB,SAAS,QAAQ,CAAA;AAAA;AAChD,EAEQ,WAAW,UAAmD,EAAA;AACrE,IAAI,IAAAC,mBAAA,CAAU,UAAU,CAAG,EAAA;AAC1B,MAAA,OAAO,IAAK,CAAA,MAAA,CAAO,MAAO,CAAA,gBAAA,CAAiB,KAAK,IAAI,CAAA;AAAA;AAGrD,IAAA,OAAO,CAAC,GAAG,UAAA,CAAW,SAAS,CAAA,CAAE,KAAK,IAAI,CAAA;AAAA;AAC3C;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA;AAAA,EAiBQ,yBAAyB,EAAE,MAAA,EAAQ,KAAO,EAAA,UAAA,IAAkC,QAA+B,EAAA;AAClH,IAAA,IAAI,WAAW,SAAW,EAAA;AACzB,MAAA,IAAI,CAAC,KAAA,EAAO,OAAQ,CAAA,GAAA,CAAI,SAAS,CAAG,EAAA;AACnC,QAAA,QAAA,CAAS,GAAI,EAAA;AAAA;AACd,KACD,MAAA,IAAW,eAAe,IAAM,EAAA;AAC/B,MAAA,QAAA,CAAS,MAAO,CAAAC,uBAAA,CAAU,QAAQ,CAAA,CAAE,GAAI,EAAA;AAAA,KACzC,MAAA,IAAW,UAAU,IAAM,EAAA;AAC1B,MAAA,QAAA,CAAS,MAAO,CAAAA,uBAAA,CAAU,gBAAgB,CAAA,CAAE,GAAI,EAAA;AAAA;AACjD;AAEF,CAAA;AAtDiD,MAAA,CAAA,iBAAA,EAAA,kBAAA,CAAA;AAA1C,IAAM,gBAAN,GAAA","file":"headers.cjs","sourcesContent":["import { isNullish } from '@sapphire/utilities';\nimport { Middleware } from '../lib/structures/Middleware';\nimport type { RouteStore } from '../lib/structures/RouteStore';\nimport { HttpCodes } from '../lib/structures/http/HttpCodes';\nimport type { RouterNode } from '../lib/structures/router/RouterNode';\n\nexport class PluginMiddleware extends Middleware {\n\tprivate readonly origin: string;\n\tprivate readonly routes: RouteStore;\n\n\tpublic constructor(context: Middleware.LoaderContext) {\n\t\tsuper(context, { position: 10 });\n\t\tthis.origin = this.container.server.options.origin ?? '*';\n\t\tthis.routes = this.container.stores.get('routes');\n\t}\n\n\tpublic override run(request: Middleware.Request, response: Middleware.Response) {\n\t\tresponse.setHeader('Date', new Date().toUTCString());\n\t\tresponse.setHeader('Access-Control-Allow-Credentials', 'true');\n\t\tresponse.setHeader('Access-Control-Allow-Origin', this.origin);\n\t\tresponse.setHeader('Access-Control-Allow-Headers', 'Authorization, User-Agent, Content-Type');\n\t\tresponse.setHeader('Access-Control-Allow-Methods', this.getMethods(request.routerNode));\n\n\t\tthis.ensurePotentialEarlyExit(request, response);\n\t}\n\n\tprivate getMethods(routerNode: RouterNode | null | undefined): string {\n\t\tif (isNullish(routerNode)) {\n\t\t\treturn this.routes.router.supportedMethods.join(', ');\n\t\t}\n\n\t\treturn [...routerNode.methods()].join(', ');\n\t}\n\n\t/**\n\t * **RFC 7231 4.3.7.**\n\t * > This method allows a client to determine the options and/or requirements associated with a\n\t * > resource, or the capabilities of a server, without implying a resource action.\n\t *\n\t * This method ensures that the request is exited early in case required\n\t * The conditions in which an early exit is required are:\n\t * 1. If the request method is 'OPTIONS'. In this case the request is returned with status code 200\n\t * 2. If the requested route isn't matched with any existing route in the RouteStore.\n\t * In this case the request is returned with a status code 404.\n\t *\n\t * @param request The API Request coming in\n\t * @param response The API response that will go out\n\t * @param route The route being requested by the request\n\t */\n\tprivate ensurePotentialEarlyExit({ method, route, routerNode }: Middleware.Request, response: Middleware.Response) {\n\t\tif (method === 'OPTIONS') {\n\t\t\tif (!route?.methods.has('OPTIONS')) {\n\t\t\t\tresponse.end();\n\t\t\t}\n\t\t} else if (routerNode === null) {\n\t\t\tresponse.status(HttpCodes.NotFound).end();\n\t\t} else if (route === null) {\n\t\t\tresponse.status(HttpCodes.MethodNotAllowed).end();\n\t\t}\n\t}\n}\n"]}