Class Builder

packages/node/src/builder.ts:20–222

}

export class Builder {
  /**
   * The current panda context
   */
  context: PandaContext | undefined

  private hasEmitted = false
  private filesMeta: FileChanges | undefined
  private explicitDepsMeta: FileChanges | undefined
  private affecteds: DiffConfigResult | undefined
  private configDependencies: Set<string> = new Set()

  setConfigDependencies(options: SetupContextOptions) {
    const tsOptions = this.context?.conf.tsOptions ?? { baseUrl: undefined, pathMappings: [] }
    const compilerOptions = this.context?.conf.tsconfig?.compilerOptions ?? {}

    const { deps: foundDeps } = getConfigDependencies(options.configPath, tsOptions, compilerOptions)
    const cwd = options?.cwd ?? this.context?.config.cwd ?? process.cwd()

    const configDeps = new Set([
      ...foundDeps,
      ...(this.context?.conf.dependencies ?? []).map((file) => resolve(cwd, file)),
    ])

    configDeps.forEach((file) => {
      this.configDependencies.add(file)
    })

    logger.debug('builder', 'Config dependencies')
    logger.debug('builder', configDeps)
  }

  setup = async (options: { configPath?: string; cwd?: string } = {}) => {
    logger.debug('builder', '🚧 Setup')

    const configPath = options.configPath ?? findConfig({ cwd: options.cwd })
    this.setConfigDependencies({ configPath, cwd: options.cwd })

    if (!this.context) {
      return this.setupContext({ configPath, cwd: options.cwd })
    }

    const ctx = this.getContextOrThrow()

    this.affecteds = await ctx.diff.reloadConfigAndRefreshContext((conf) => {
      this.context = new PandaContext(conf)
    })

    logger.debug('builder', this.affecteds)

    // explicit config dependencies change
    this.explicitDepsMeta = this.checkFilesChanged(this.context.explicitDeps)

    if (this.explicitDepsMeta.hasFilesChanged) {
      this.explicitDepsMeta.changes.forEach((meta, file) => {
        fileModifiedMap.set(file, meta.mtime)
      })