diff options
Diffstat (limited to 'u/server/request/pengueno.ts')
-rw-r--r-- | u/server/request/pengueno.ts | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/u/server/request/pengueno.ts b/u/server/request/pengueno.ts new file mode 100644 index 0000000..31563e9 --- /dev/null +++ b/u/server/request/pengueno.ts @@ -0,0 +1,44 @@ +import { BaseRequest, ITraceable, ServerTrace } from '@emprespresso/pengueno'; + +const greetings = ['hewwo :D', 'hiya cutie', 'boop!', 'sending virtual hugs!', 'stay pawsitive']; +const penguenoGreeting = () => greetings[Math.floor(Math.random() * greetings.length)]; + +export class PenguenoRequest { + private constructor( + public readonly req: BaseRequest, + private readonly id: string, + private readonly at: Date, + ) {} + + public elapsedTimeMs(after = () => Date.now()): number { + return after() - this.at.getTime(); + } + + public getResponseHeaders(): Record<string, string> { + const RequestId = this.id; + const RequestReceivedUnix = this.at.getTime(); + const RequestHandleUnix = Date.now(); + const DeltaUnix = this.elapsedTimeMs(() => RequestHandleUnix); + const Hai = penguenoGreeting(); + + return Object.entries({ + RequestId, + RequestReceivedUnix, + RequestHandleUnix, + DeltaUnix, + Hai, + }).reduce((acc, [key, val]) => ({ ...acc, [key]: val!.toString() }), {}); + } + + public static from(request: ITraceable<BaseRequest, ServerTrace>): ITraceable<PenguenoRequest, ServerTrace> { + const id = crypto.randomUUID(); + return request.bimap((tRequest) => { + const request = tRequest.get(); + const url = new URL(request.url); + const { pathname } = url; + const trace = `RequestId = ${id}, Method = ${request.method}, Path = ${pathname}`; + + return { item: new PenguenoRequest(request, id, new Date()), trace }; + }); + } +} |