feat(pipe): add swag-ofetch js and ts gen package

packages/@swag/ofetch-js/package.json

@@ -0,0 +1,25 @@
+{
+  "name": "@genapi/swag-ofetch-js",
+  "version": "1.0.0",
+  "main": "src/index.ts",
+  "scripts": {
+    "build": "ptsup -r src --dts --meta --clean",
+    "lint": "eslint ./"
+  },
+  "publishConfig": {
+    "directory": "dist",
+    "main": "index.js",
+    "types": "./index.d.ts",
+    "linkDirectory": false
+  },
+  "dependencies": {
+    "@genapi/config": "workspace:*",
+    "@genapi/core": "*",
+    "@genapi/pipeline": "workspace:*",
+    "@genapi/swag-parser": "workspace:*"
+  },
+  "devDependencies": {
+    "ofetch": "^1.0.1",
+    "openapi-specification-types": "^0.0.1"
+  }
+}

packages/@swag/ofetch-js/src/config/index.ts

@@ -0,0 +1,19 @@
+import type { ApiPipeline } from '@genapi/config'
+import { replaceMainext } from '@genapi/config'
+import { readConfig as _readConfig } from '@genapi/pipeline'
+
+export function readConfig(config: ApiPipeline.Config): ApiPipeline.ConfigRead {
+  config.import = config.import || {}
+  config.output = config.output || {}
+  config.import.http = config.import.http || 'ofetch'
+  config.output = replaceMainext(config.output) || 'src/api/index.js'
+
+  const configRead = _readConfig(config)
+
+  configRead.graphs.imports.push({
+    name: 'ofetch',
+    value: config.import.http,
+  })
+
+  return configRead
+}

packages/@swag/ofetch-js/src/index.ts

@@ -0,0 +1,20 @@
+import { compiler, dest, generate, original } from '@genapi/pipeline'
+import type { ApiPipeline } from '@genapi/config'
+import { pipeline } from '@genapi/core'
+import { readConfig } from './config'
+import { parser } from './parser'
+
+function OpenAPI2Typescript(config: ApiPipeline.Config) {
+  const process = pipeline(
+    config => readConfig(config),
+    configRead => original(configRead),
+    configRead => parser(configRead),
+    configRead => compiler(configRead),
+    configRead => generate(configRead),
+    configRead => dest(configRead),
+  )
+  return process(config)
+}
+export { readConfig, original, parser, compiler, generate, dest }
+
+export default OpenAPI2Typescript

packages/@swag/ofetch-js/src/parser/index.ts

@@ -0,0 +1,97 @@
+import type { ApiPipeline, StatementFunction, StatementInterface } from '@genapi/config'
+import type { Paths } from 'openapi-specification-types'
+import {
+  literalFieldsToString,
+  parseHeaderCommits,
+  parseMethodMetadata,
+  parseMethodParameters,
+  parseOpenAPISpecification32,
+  transformBaseURL,
+  transformDefinitions,
+  transformParameters,
+  transformQueryParams,
+  transformUrlSyntax,
+  traversePaths,
+} from '@genapi/swag-parser'
+
+export interface PathsTransformOptions {
+  configRead: ApiPipeline.ConfigRead
+  interfaces: StatementInterface[]
+  functions: StatementFunction[]
+}
+
+export function parser(configRead: ApiPipeline.ConfigRead) {
+  const source = parseOpenAPISpecification32(configRead.source)
+
+  const comments = parseHeaderCommits(source)
+
+  const interfaces: StatementInterface[] = []
+  const functions: StatementFunction[] = []
+
+  transformBaseURL(source, {
+    configRead,
+  })
+
+  transformDefinitions(source.definitions, {
+    interfaces,
+  })
+
+  transformPaths(source.paths, {
+    configRead,
+    functions,
+    interfaces,
+  })
+  configRead.graphs.comments = comments
+  configRead.graphs.functions = functions
+  configRead.graphs.interfaces = interfaces
+
+  return configRead
+}
+
+export function transformPaths(paths: Paths, { configRead, functions, interfaces }: PathsTransformOptions) {
+  traversePaths(paths, (config) => {
+    /**
+     * function params/function options/function use interfaces
+     */
+    const { parameters, interfaces: attachInters, options } = parseMethodParameters(config, {
+      formData: 'body',
+      query: 'params',
+    })
+
+    let { name, description, url, responseType, body } = parseMethodMetadata(config)
+
+    interfaces.push(...attachInters)
+    parameters.push({
+      name: 'options',
+      type: 'import(\'ofetch\').FetchOptions',
+      required: false,
+    })
+    options.push(['...', 'options'])
+    options.unshift(['method', `"${config.method}"`])
+    if (configRead.config.baseURL)
+      options.unshift('baseURL')
+
+    transformParameters(parameters, {
+      syntax: 'ecmascript',
+      configRead,
+      description,
+      interfaces,
+      responseType,
+    })
+
+    url = transformQueryParams('query', { body, options, url })
+    url = transformUrlSyntax(url, { baseURL: configRead.config.baseURL })
+
+    functions.push({
+      export: true,
+      async: true,
+      name,
+      description,
+      parameters,
+      body: [
+        ...body,
+        `return ofetch(${url}, {${literalFieldsToString(options)}})`,
+      ],
+    })
+  })
+}

packages/@swag/ofetch-ts/package.json

@@ -0,0 +1,24 @@
+{
+  "name": "@genapi/swag-ofetch-ts",
+  "version": "1.0.0",
+  "main": "src/index.ts",
+  "scripts": {
+    "build": "ptsup -r src --dts --meta --clean",
+    "lint": "eslint ./"
+  },
+  "publishConfig": {
+    "directory": "dist",
+    "main": "index.js",
+    "types": "./index.d.ts",
+    "linkDirectory": false
+  },
+  "dependencies": {
+    "@genapi/config": "workspace:*",
+    "@genapi/core": "*",
+    "@genapi/pipeline": "workspace:*",
+    "@genapi/swag-parser": "workspace:*"
+  },
+  "devDependencies": {
+    "openapi-specification-types": "^0.0.1"
+  }
+}

packages/@swag/ofetch-ts/src/config/index.ts

@@ -0,0 +1,24 @@
+import type { ApiPipeline } from '@genapi/config'
+import { readConfig as _readConfig } from '@genapi/pipeline'
+
+export function readConfig(config: ApiPipeline.Config): ApiPipeline.ConfigRead {
+  config.import = config.import || {}
+  config.import.http = config.import.http || 'ofetch'
+
+  const configRead = _readConfig(config)
+
+  configRead.graphs.imports.push({
+    name: 'ofetch',
+    names: config.import.http === 'ofetch' ? ['FetchOptions'] : undefined,
+    value: config.import.http,
+  })
+
+  if (config.import.http !== 'ofetch') {
+    configRead.graphs.imports.push({
+      names: ['FetchOptions'],
+      value: 'ofetch',
+    })
+  }
+
+  return configRead
+}

packages/@swag/ofetch-ts/src/index.ts

@@ -0,0 +1,20 @@
+import { compiler, dest, generate, original } from '@genapi/pipeline'
+import type { ApiPipeline } from '@genapi/config'
+import { pipeline } from '@genapi/core'
+import { readConfig } from './config'
+import { parser } from './parser'
+
+function OpenAPI2Typescript(config: ApiPipeline.Config) {
+  const process = pipeline(
+    config => readConfig(config),
+    configRead => original(configRead),
+    configRead => parser(configRead),
+    configRead => compiler(configRead),
+    configRead => generate(configRead),
+    configRead => dest(configRead),
+  )
+  return process(config)
+}
+export { readConfig, original, parser, compiler, generate, dest }
+
+export default OpenAPI2Typescript

packages/@swag/ofetch-ts/src/parser/index.ts

@@ -0,0 +1,96 @@
+import type { ApiPipeline, StatementFunction, StatementInterface } from '@genapi/config'
+import type { Paths } from 'openapi-specification-types'
+import {
+  literalFieldsToString,
+  parseHeaderCommits,
+  parseMethodMetadata,
+  parseMethodParameters,
+  parseOpenAPISpecification32,
+  transformBaseURL,
+  transformDefinitions,
+  transformParameters,
+  transformQueryParams,
+  transformUrlSyntax,
+  traversePaths,
+} from '@genapi/swag-parser'
+
+export interface PathsTransformOptions {
+  configRead: ApiPipeline.ConfigRead
+  interfaces: StatementInterface[]
+  functions: StatementFunction[]
+}
+
+export function parser(configRead: ApiPipeline.ConfigRead) {
+  const source = parseOpenAPISpecification32(configRead.source)
+
+  const comments = parseHeaderCommits(source)
+
+  const interfaces: StatementInterface[] = []
+  const functions: StatementFunction[] = []
+
+  transformBaseURL(source, {
+    configRead,
+  })
+
+  transformDefinitions(source.definitions, {
+    interfaces,
+  })
+
+  transformPaths(source.paths, {
+    configRead,
+    functions,
+    interfaces,
+  })
+
+  configRead.graphs.comments = comments
+  configRead.graphs.functions = functions
+  configRead.graphs.interfaces = interfaces
+
+  return configRead
+}
+
+export function transformPaths(paths: Paths, { configRead, functions, interfaces }: PathsTransformOptions) {
+  traversePaths(paths, (config) => {
+    /**
+     * function params/function options/function use interfaces
+     */
+    const { parameters, interfaces: attachInters, options } = parseMethodParameters(config, {
+      formData: 'body',
+      query: 'params',
+    })
+
+    let { name, description, url, responseType, body } = parseMethodMetadata(config)
+
+    interfaces.push(...attachInters)
+    parameters.push({
+      name: 'options',
+      type: 'FetchOptions',
+      required: false,
+    })
+    options.push(['...', 'options'])
+    options.unshift(['method', `"${config.method}"`])
+    if (configRead.config.baseURL)
+      options.unshift('baseURL')
+
+    const { spaceResponseType } = transformParameters(parameters, {
+      syntax: 'typescript',
+      configRead,
+      description,
+      interfaces,
+      responseType,
+    })
+
+    url = transformQueryParams('query', { body, options, url })
+    url = transformUrlSyntax(url)
+
+    functions.push({
+      export: true,
+      name,
+      description,
+      parameters,
+      body: [
+        `return ofetch<${spaceResponseType}>(${url}, {${literalFieldsToString(options)}})`,
+      ],
+    })
+  })
+}

packages/@tests/bin/index.js

@@ -1,4 +1,3 @@
 #!/usr/bin/env node
-
 require('esbuild-register')
 require('@genapi/cli/src/bin/index.ts')

packages/@tests/genapi.config.ts

@@ -1,7 +1,7 @@
 import { defineConfig } from '@genapi/config'
 
 const config = defineConfig({
-  pipeline: 'swag-axios-js',
+  pipeline: 'swag-ofetch-ts',
   input: 'https://petstore.swagger.io/v2/swagger.json',
   output: 'dist/index.ts',
 })

packages/@tests/package.json

@@ -12,7 +12,9 @@
     "@genapi/swag-got-js": "workspace:*",
     "@genapi/swag-got-ts": "workspace:*",
     "@genapi/swag-ky-js": "workspace:*",
-    "@genapi/swag-ky-ts": "workspace:*"
+    "@genapi/swag-ky-ts": "workspace:*",
+    "@genapi/swag-ofetch-js": "workspace:*",
+    "@genapi/swag-ofetch-ts": "workspace:*"
   },
   "devDependencies": {
     "@types/node": "^18.14.0",