2024-05-29 08:31:54 -07:00

434 lines
12 KiB
TypeScript

import {
TwirpContext,
TwirpServer,
RouterEvents,
TwirpError,
TwirpErrorCode,
Interceptor,
TwirpContentType,
chainInterceptors,
} from "twirp-ts";
import {
GetCachedBlobRequest,
GetCachedBlobResponse,
GetCacheBlobUploadURLRequest,
GetCacheBlobUploadURLResponse,
} from "./blobcache";
//==================================//
// Client Code //
//==================================//
interface Rpc {
request(
service: string,
method: string,
contentType: "application/json" | "application/protobuf",
data: object | Uint8Array
): Promise<object | Uint8Array>;
}
export interface BlobCacheServiceClient {
GetCachedBlob(request: GetCachedBlobRequest): Promise<GetCachedBlobResponse>;
GetCacheBlobUploadURL(
request: GetCacheBlobUploadURLRequest
): Promise<GetCacheBlobUploadURLResponse>;
}
export class BlobCacheServiceClientJSON implements BlobCacheServiceClient {
private readonly rpc: Rpc;
constructor(rpc: Rpc) {
this.rpc = rpc;
this.GetCachedBlob.bind(this);
this.GetCacheBlobUploadURL.bind(this);
}
GetCachedBlob(request: GetCachedBlobRequest): Promise<GetCachedBlobResponse> {
const data = GetCachedBlobRequest.toJson(request, {
useProtoFieldName: true,
emitDefaultValues: false,
});
const promise = this.rpc.request(
"github.actions.results.api.v1.BlobCacheService",
"GetCachedBlob",
"application/json",
data as object
);
return promise.then((data) =>
GetCachedBlobResponse.fromJson(data as any, { ignoreUnknownFields: true })
);
}
GetCacheBlobUploadURL(
request: GetCacheBlobUploadURLRequest
): Promise<GetCacheBlobUploadURLResponse> {
const data = GetCacheBlobUploadURLRequest.toJson(request, {
useProtoFieldName: true,
emitDefaultValues: false,
});
const promise = this.rpc.request(
"github.actions.results.api.v1.BlobCacheService",
"GetCacheBlobUploadURL",
"application/json",
data as object
);
return promise.then((data) =>
GetCacheBlobUploadURLResponse.fromJson(data as any, {
ignoreUnknownFields: true,
})
);
}
}
export class BlobCacheServiceClientProtobuf implements BlobCacheServiceClient {
private readonly rpc: Rpc;
constructor(rpc: Rpc) {
this.rpc = rpc;
this.GetCachedBlob.bind(this);
this.GetCacheBlobUploadURL.bind(this);
}
GetCachedBlob(request: GetCachedBlobRequest): Promise<GetCachedBlobResponse> {
const data = GetCachedBlobRequest.toBinary(request);
const promise = this.rpc.request(
"github.actions.results.api.v1.BlobCacheService",
"GetCachedBlob",
"application/protobuf",
data
);
return promise.then((data) =>
GetCachedBlobResponse.fromBinary(data as Uint8Array)
);
}
GetCacheBlobUploadURL(
request: GetCacheBlobUploadURLRequest
): Promise<GetCacheBlobUploadURLResponse> {
const data = GetCacheBlobUploadURLRequest.toBinary(request);
const promise = this.rpc.request(
"github.actions.results.api.v1.BlobCacheService",
"GetCacheBlobUploadURL",
"application/protobuf",
data
);
return promise.then((data) =>
GetCacheBlobUploadURLResponse.fromBinary(data as Uint8Array)
);
}
}
//==================================//
// Server Code //
//==================================//
export interface BlobCacheServiceTwirp<T extends TwirpContext = TwirpContext> {
GetCachedBlob(
ctx: T,
request: GetCachedBlobRequest
): Promise<GetCachedBlobResponse>;
GetCacheBlobUploadURL(
ctx: T,
request: GetCacheBlobUploadURLRequest
): Promise<GetCacheBlobUploadURLResponse>;
}
export enum BlobCacheServiceMethod {
GetCachedBlob = "GetCachedBlob",
GetCacheBlobUploadURL = "GetCacheBlobUploadURL",
}
export const BlobCacheServiceMethodList = [
BlobCacheServiceMethod.GetCachedBlob,
BlobCacheServiceMethod.GetCacheBlobUploadURL,
];
export function createBlobCacheServiceServer<
T extends TwirpContext = TwirpContext
>(service: BlobCacheServiceTwirp<T>) {
return new TwirpServer<BlobCacheServiceTwirp, T>({
service,
packageName: "github.actions.results.api.v1",
serviceName: "BlobCacheService",
methodList: BlobCacheServiceMethodList,
matchRoute: matchBlobCacheServiceRoute,
});
}
function matchBlobCacheServiceRoute<T extends TwirpContext = TwirpContext>(
method: string,
events: RouterEvents<T>
) {
switch (method) {
case "GetCachedBlob":
return async (
ctx: T,
service: BlobCacheServiceTwirp,
data: Buffer,
interceptors?: Interceptor<
T,
GetCachedBlobRequest,
GetCachedBlobResponse
>[]
) => {
ctx = { ...ctx, methodName: "GetCachedBlob" };
await events.onMatch(ctx);
return handleBlobCacheServiceGetCachedBlobRequest(
ctx,
service,
data,
interceptors
);
};
case "GetCacheBlobUploadURL":
return async (
ctx: T,
service: BlobCacheServiceTwirp,
data: Buffer,
interceptors?: Interceptor<
T,
GetCacheBlobUploadURLRequest,
GetCacheBlobUploadURLResponse
>[]
) => {
ctx = { ...ctx, methodName: "GetCacheBlobUploadURL" };
await events.onMatch(ctx);
return handleBlobCacheServiceGetCacheBlobUploadURLRequest(
ctx,
service,
data,
interceptors
);
};
default:
events.onNotFound();
const msg = `no handler found`;
throw new TwirpError(TwirpErrorCode.BadRoute, msg);
}
}
function handleBlobCacheServiceGetCachedBlobRequest<
T extends TwirpContext = TwirpContext
>(
ctx: T,
service: BlobCacheServiceTwirp,
data: Buffer,
interceptors?: Interceptor<T, GetCachedBlobRequest, GetCachedBlobResponse>[]
): Promise<string | Uint8Array> {
switch (ctx.contentType) {
case TwirpContentType.JSON:
return handleBlobCacheServiceGetCachedBlobJSON<T>(
ctx,
service,
data,
interceptors
);
case TwirpContentType.Protobuf:
return handleBlobCacheServiceGetCachedBlobProtobuf<T>(
ctx,
service,
data,
interceptors
);
default:
const msg = "unexpected Content-Type";
throw new TwirpError(TwirpErrorCode.BadRoute, msg);
}
}
function handleBlobCacheServiceGetCacheBlobUploadURLRequest<
T extends TwirpContext = TwirpContext
>(
ctx: T,
service: BlobCacheServiceTwirp,
data: Buffer,
interceptors?: Interceptor<
T,
GetCacheBlobUploadURLRequest,
GetCacheBlobUploadURLResponse
>[]
): Promise<string | Uint8Array> {
switch (ctx.contentType) {
case TwirpContentType.JSON:
return handleBlobCacheServiceGetCacheBlobUploadURLJSON<T>(
ctx,
service,
data,
interceptors
);
case TwirpContentType.Protobuf:
return handleBlobCacheServiceGetCacheBlobUploadURLProtobuf<T>(
ctx,
service,
data,
interceptors
);
default:
const msg = "unexpected Content-Type";
throw new TwirpError(TwirpErrorCode.BadRoute, msg);
}
}
async function handleBlobCacheServiceGetCachedBlobJSON<
T extends TwirpContext = TwirpContext
>(
ctx: T,
service: BlobCacheServiceTwirp,
data: Buffer,
interceptors?: Interceptor<T, GetCachedBlobRequest, GetCachedBlobResponse>[]
) {
let request: GetCachedBlobRequest;
let response: GetCachedBlobResponse;
try {
const body = JSON.parse(data.toString() || "{}");
request = GetCachedBlobRequest.fromJson(body, {
ignoreUnknownFields: true,
});
} catch (e) {
if (e instanceof Error) {
const msg = "the json request could not be decoded";
throw new TwirpError(TwirpErrorCode.Malformed, msg).withCause(e, true);
}
}
if (interceptors && interceptors.length > 0) {
const interceptor = chainInterceptors(...interceptors) as Interceptor<
T,
GetCachedBlobRequest,
GetCachedBlobResponse
>;
response = await interceptor(ctx, request!, (ctx, inputReq) => {
return service.GetCachedBlob(ctx, inputReq);
});
} else {
response = await service.GetCachedBlob(ctx, request!);
}
return JSON.stringify(
GetCachedBlobResponse.toJson(response, {
useProtoFieldName: true,
emitDefaultValues: false,
}) as string
);
}
async function handleBlobCacheServiceGetCacheBlobUploadURLJSON<
T extends TwirpContext = TwirpContext
>(
ctx: T,
service: BlobCacheServiceTwirp,
data: Buffer,
interceptors?: Interceptor<
T,
GetCacheBlobUploadURLRequest,
GetCacheBlobUploadURLResponse
>[]
) {
let request: GetCacheBlobUploadURLRequest;
let response: GetCacheBlobUploadURLResponse;
try {
const body = JSON.parse(data.toString() || "{}");
request = GetCacheBlobUploadURLRequest.fromJson(body, {
ignoreUnknownFields: true,
});
} catch (e) {
if (e instanceof Error) {
const msg = "the json request could not be decoded";
throw new TwirpError(TwirpErrorCode.Malformed, msg).withCause(e, true);
}
}
if (interceptors && interceptors.length > 0) {
const interceptor = chainInterceptors(...interceptors) as Interceptor<
T,
GetCacheBlobUploadURLRequest,
GetCacheBlobUploadURLResponse
>;
response = await interceptor(ctx, request!, (ctx, inputReq) => {
return service.GetCacheBlobUploadURL(ctx, inputReq);
});
} else {
response = await service.GetCacheBlobUploadURL(ctx, request!);
}
return JSON.stringify(
GetCacheBlobUploadURLResponse.toJson(response, {
useProtoFieldName: true,
emitDefaultValues: false,
}) as string
);
}
async function handleBlobCacheServiceGetCachedBlobProtobuf<
T extends TwirpContext = TwirpContext
>(
ctx: T,
service: BlobCacheServiceTwirp,
data: Buffer,
interceptors?: Interceptor<T, GetCachedBlobRequest, GetCachedBlobResponse>[]
) {
let request: GetCachedBlobRequest;
let response: GetCachedBlobResponse;
try {
request = GetCachedBlobRequest.fromBinary(data);
} catch (e) {
if (e instanceof Error) {
const msg = "the protobuf request could not be decoded";
throw new TwirpError(TwirpErrorCode.Malformed, msg).withCause(e, true);
}
}
if (interceptors && interceptors.length > 0) {
const interceptor = chainInterceptors(...interceptors) as Interceptor<
T,
GetCachedBlobRequest,
GetCachedBlobResponse
>;
response = await interceptor(ctx, request!, (ctx, inputReq) => {
return service.GetCachedBlob(ctx, inputReq);
});
} else {
response = await service.GetCachedBlob(ctx, request!);
}
return Buffer.from(GetCachedBlobResponse.toBinary(response));
}
async function handleBlobCacheServiceGetCacheBlobUploadURLProtobuf<
T extends TwirpContext = TwirpContext
>(
ctx: T,
service: BlobCacheServiceTwirp,
data: Buffer,
interceptors?: Interceptor<
T,
GetCacheBlobUploadURLRequest,
GetCacheBlobUploadURLResponse
>[]
) {
let request: GetCacheBlobUploadURLRequest;
let response: GetCacheBlobUploadURLResponse;
try {
request = GetCacheBlobUploadURLRequest.fromBinary(data);
} catch (e) {
if (e instanceof Error) {
const msg = "the protobuf request could not be decoded";
throw new TwirpError(TwirpErrorCode.Malformed, msg).withCause(e, true);
}
}
if (interceptors && interceptors.length > 0) {
const interceptor = chainInterceptors(...interceptors) as Interceptor<
T,
GetCacheBlobUploadURLRequest,
GetCacheBlobUploadURLResponse
>;
response = await interceptor(ctx, request!, (ctx, inputReq) => {
return service.GetCacheBlobUploadURL(ctx, inputReq);
});
} else {
response = await service.GetCacheBlobUploadURL(ctx, request!);
}
return Buffer.from(GetCacheBlobUploadURLResponse.toBinary(response));
}