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feat: adding a simple CLI #173
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0306375
feat: adding a simple CLI
kokovtsev 9863318
chore: fixing the build, removing mentions of travis
kokovtsev 4911d6c
chore: publishing scripts
kokovtsev f67dd52
Merge remote-tracking branch 'origin/master' into feature/cli
kokovtsev c906084
feat: CLI updates
kokovtsev ce80bcb
chore: dedupe dependencies
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
|
|
@@ -14,6 +14,5 @@ | |
| /tslint.json | ||
| /.eslintignore | ||
| /.eslintrc.json | ||
| /.travis.yml | ||
| /tsconfig.build.json | ||
| /tsconfig.test.json | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,121 @@ | ||
| #!/usr/bin/env node | ||
| const yargs = require('yargs'); // eslint-disable-line | ||
| const { hideBin } = require('yargs/helpers'); // eslint-disable-line | ||
| import { array, either, taskEither } from 'fp-ts'; | ||
| import { serialize as serializeOpenAPI3 } from '../language/typescript/3.0'; | ||
| import { generate, Language } from '../index'; | ||
| import { Decoder } from 'io-ts'; | ||
| import { Reader } from 'fp-ts/lib/Reader'; | ||
| import { ResolveRefContext } from '../utils/ref'; | ||
| import { TaskEither } from 'fp-ts/lib/TaskEither'; | ||
| import * as $RefParser from 'json-schema-ref-parser'; | ||
| import * as path from 'path'; | ||
| import { pipe } from 'fp-ts/lib/pipeable'; | ||
| import { OpenapiObject, OpenapiObjectCodec } from '../schema/3.0/openapi-object'; | ||
| import { SwaggerObject } from '../schema/2.0/swagger-object'; | ||
| import { serialize as serializeSwagger } from '../language/typescript/2.0'; | ||
| import { AsyncAPIObject, AsyncAPIObjectCodec } from '../schema/asyncapi-2.0.0/asyncapi-object'; | ||
| import { serialize as serializeAsyncApi } from '../language/typescript/asyncapi-2.0.0'; | ||
|
|
||
| const options = yargs(hideBin(process.argv)) | ||
| .usage('swagger-codegen-ts -o <output_path> [flags] <path/to/spec.yaml>...') | ||
| .option('baseDir', { | ||
| alias: 'b', | ||
| describe: 'base directory for <specs> paths', | ||
| defaultDescription: 'current working dir', | ||
| }) | ||
| .option('outDir', { | ||
| alias: 'o', | ||
| describe: 'path to the output files, relative to the current working dir' | ||
| }) | ||
| .positional('', { | ||
| array: true, | ||
| type: 'string', | ||
| describe: 'list of OpenAPI or YAML specifications, paths relative to the <baseDir>', | ||
| }) | ||
| .demandCommand(1, 'Please provide one or more spec files.') | ||
| .argv; | ||
|
|
||
| const cwd = process.cwd(); | ||
| const specsDir = path.resolve(cwd, options.baseDir || '.'); | ||
| const outDir = path.resolve(cwd, options.outDir || '.'); | ||
|
|
||
| const tasks = pipe( | ||
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|
||
| options._, | ||
| array.map((spec: string) => path.resolve(specsDir, spec)), | ||
| array.map(spec => | ||
| pipe( | ||
| detectCodec(spec), | ||
| taskEither.chain(codec => | ||
| generate({ | ||
| ...(codec as any), | ||
| cwd: path.dirname(spec), | ||
| spec: path.basename(spec), | ||
| out: outDir, | ||
| }), | ||
| ), | ||
| ), | ||
| ), | ||
| array.array.sequence(taskEither.taskEither), | ||
| ); | ||
|
|
||
| tasks().then( | ||
| either.fold( | ||
| error => { | ||
| console.error(error); | ||
| process.exit(1); | ||
| }, | ||
| () => { | ||
| console.log('Generated successfully'); | ||
| }, | ||
| ), | ||
| ); | ||
|
|
||
| export interface DetectedCodec<A> { | ||
| readonly decoder: Decoder<unknown, A>; | ||
| readonly language: Reader<ResolveRefContext, Language<A>>; | ||
| } | ||
|
|
||
| const supportedCodecs = [ | ||
| { | ||
| decoder: OpenapiObjectCodec, | ||
| language: serializeOpenAPI3, | ||
| }, | ||
| { | ||
| decoder: SwaggerObject, | ||
| language: serializeSwagger, | ||
| }, | ||
| { | ||
| decoder: AsyncAPIObjectCodec, | ||
| language: serializeAsyncApi, | ||
| }, | ||
| ]; | ||
|
|
||
| function detectCodec( | ||
| spec: string, | ||
| ): TaskEither<Error, DetectedCodec<OpenapiObject> | DetectedCodec<SwaggerObject> | DetectedCodec<AsyncAPIObject>> { | ||
| return pipe( | ||
| taskEither.tryCatch( | ||
| () => | ||
| $RefParser.resolve(spec, { | ||
| resolve: { | ||
| external: false, | ||
| http: false, | ||
| }, | ||
| }), | ||
| either.toError, | ||
| ), | ||
| taskEither.map(refs => Object.entries(refs.values())), | ||
| taskEither.filterOrElse( | ||
| i => i.length === 1, | ||
| () => new Error('Could not detect the schema type for ' + spec), | ||
| ), | ||
| taskEither.chain(([[, schema]]) => | ||
| pipe( | ||
| supportedCodecs, | ||
| array.findFirst(c => either.isRight<unknown, unknown>(c.decoder.decode(schema))), | ||
| taskEither.fromOption(() => new Error('Could not detect the schema type for ' + spec)), | ||
| ), | ||
| ), | ||
| ); | ||
| } | ||
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