Function serializeBlockSchema

apps/sim/lib/copilot/vfs/serializers.ts:410–458

(block: BlockConfig)

 * Serialize a block schema for VFS components/blocks/{type}.json
 */
export function serializeBlockSchema(block: BlockConfig): string {
  const hiddenIds = new Set(block.subBlocks.filter(isSubBlockHidden).map((sb) => sb.id))

  const subBlocks = block.subBlocks
    .filter((sb) => !hiddenIds.has(sb.id))
    .map((sb) => {
      const serialized = serializeSubBlock(sb)

      if (sb.id === 'model' && sb.type === 'combobox' && typeof sb.options === 'function') {
        serialized.options = getStaticModelOptionsForVFS()
        serialized.dynamicProviders = DYNAMIC_PROVIDERS_NOTE
      }

      return serialized
    })

  const inputs =
    block.inputs && hiddenIds.size > 0
      ? Object.fromEntries(Object.entries(block.inputs).filter(([key]) => !hiddenIds.has(key)))
      : block.inputs

  return JSON.stringify(
    {
      type: block.type,
      name: block.name,
      description: block.description,
      category: block.category,
      longDescription: block.longDescription || undefined,
      bestPractices: block.bestPractices || undefined,
      triggerAllowed: block.triggerAllowed || undefined,
      singleInstance: block.singleInstance || undefined,
      tools: block.tools.access,
      subBlocks,
      inputs,
      outputs: Object.fromEntries(
        Object.entries(block.outputs)
          .filter(([key, val]) => key !== 'visualization' && val != null)
          .map(([key, val]) => [
            key,
            typeof val === 'string'
              ? { type: val }
              : { type: val.type, description: (val as { description?: string }).description },
          ])
      ),
    },
    null,
    2
  )
}

/**
 * Serialize OAuth credentials for VFS environment/credentials.json.