OSS-first docs

These docs teach the open system first: contracts, generated surfaces, runtimes, governance, and incremental adoption. Studio shows up as the operating layer on top, not as the source of truth.

AI index

file.downloadUrl

Get a presigned download URL.

  • Type: operation (query)
  • Version: 1.0.0
  • Stability: stable
  • Owners: platform.files
  • Tags: files, download
  • File: packages/libs/files/src/contracts/index.ts
    • field.key.label
    file.downloadUrl
    field.version.label
    1.0.0
    field.type.label
    operation (query)
    field.title.label
    file.downloadUrl
    field.description.label

    Get a presigned download URL.

  • Type: operation (query)
  • Version: 1.0.0
  • Stability: stable
  • Owners: platform.files
  • Tags: files, download
  • File: packages/libs/files/src/contracts/index.ts
    • field.tags.label
    files,download
    field.owners.label
    platform.files
    field.stability.label
    stable

    Get a presigned download URL.

    Goal

    Generate a temporary URL for downloading.

    Context

    Called when user wants to download a file.

    Source Definition

    import { defineCommand, defineQuery } from '@lssm-tech/lib.contracts-spec';
import { defineSchemaModel, ScalarTypeEnum } from '@lssm-tech/lib.schema';

export const GetDownloadUrlContract = defineQuery({
	meta: {
		key: 'file.downloadUrl',
		version: '1.0.0',
		stability: 'stable',
		owners: ['platform.files'],
		tags: ['files', 'download'],
		description: 'Get a presigned download URL.',
		goal: 'Generate a temporary URL for downloading.',
		context: 'Called when user wants to download a file.',
	},
	io: {
		input: GetDownloadUrlInput,
		output: PresignedUrlModel,
		errors: {
			FILE_NOT_FOUND: {
				description: 'File does not exist',
				http: 404,
				gqlCode: 'FILE_NOT_FOUND',
				when: 'File ID is invalid',
			},
		},
	},
	policy: {
		auth: 'user',
	},
});