imccyu
42b07a7022
docs(rfc): propose SDK developer project tooling feat: rename / docs ci: fix windows gates docs: revert
42 lines
1.4 KiB
TypeScript
42 lines
1.4 KiB
TypeScript
/**
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* Project creation use case over the shared SDK aggregate and edit session.
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*
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* @module @deepseek-ai/create-sdk/project-scaffolder
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*/
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import { stat } from 'node:fs/promises'
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import {
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SdkProject,
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createBuiltinRegistry,
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type ChangeSet,
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type ProjectCreationRequest,
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} from '@deepseek-ai/dsh-helper'
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/** Result of writing one new SDK project. */
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export interface ScaffoldResult {
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project: SdkProject
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changes: ChangeSet
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}
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/** Create a project entirely in memory, then validate and commit it once. */
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export async function scaffoldProject(root: string, request: ProjectCreationRequest): Promise<ScaffoldResult> {
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let targetExists = true
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try {
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await stat(root)
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} catch (error) {
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/* v8 ignore else -- the other arm requires a filesystem permission/IO fault from stat */
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if ((error as NodeJS.ErrnoException).code === 'ENOENT') targetExists = false
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/* v8 ignore next -- paired with the ignored defensive stat-error arm above */
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else throw error
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}
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if (targetExists) throw new Error(`target already exists: ${root}`)
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const project = SdkProject.create(root, request)
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const registry = createBuiltinRegistry(project.profile)
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const edit = project.edit(registry)
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for (const selection of request.features) {
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edit.installFeature(registry.get(selection.id), selection)
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}
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for (const plugin of request.localPlugins) edit.addPlugin(plugin)
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return edit.commit()
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}
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