67 lines
2.0 KiB
Swift
67 lines
2.0 KiB
Swift
//
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// Copyright 2024 Signal Messenger, LLC
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// SPDX-License-Identifier: AGPL-3.0-only
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//
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import Foundation
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public protocol LinkPreviewManager {
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func areLinkPreviewsEnabled(tx: DBReadTransaction) -> Bool
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func fetchLinkPreview(for url: URL) -> Promise<OWSLinkPreviewDraft>
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/// Uses the default builder.
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func validateAndBuildLinkPreview(
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from proto: SSKProtoPreview,
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dataMessage: SSKProtoDataMessage,
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tx: DBWriteTransaction
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) throws -> OwnedAttachmentBuilder<OWSLinkPreview>
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func validateAndBuildLinkPreview<Builder: LinkPreviewBuilder>(
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from proto: SSKProtoPreview,
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dataMessage: SSKProtoDataMessage,
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builder: Builder,
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tx: DBWriteTransaction
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) throws -> OwnedAttachmentBuilder<OWSLinkPreview>
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func validateAndBuildStoryLinkPreview(
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from proto: SSKProtoPreview,
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tx: DBWriteTransaction
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) throws -> OwnedAttachmentBuilder<OWSLinkPreview>
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/// Uses the default builder.
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func buildDataSource(
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from draft: OWSLinkPreviewDraft
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) throws -> LinkPreviewTSResourceDataSource
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func buildDataSource<Builder: LinkPreviewBuilder>(
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from draft: OWSLinkPreviewDraft,
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builder: Builder
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) throws -> Builder.DataSource
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/// Uses the default builder.
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func buildLinkPreview(
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from dataSource: LinkPreviewTSResourceDataSource,
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tx: DBWriteTransaction
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) throws -> OwnedAttachmentBuilder<OWSLinkPreview>
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func buildLinkPreview<Builder: LinkPreviewBuilder>(
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from dataSource: Builder.DataSource,
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builder: Builder,
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tx: DBWriteTransaction
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) throws -> OwnedAttachmentBuilder<OWSLinkPreview>
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func buildProtoForSending(
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_ linkPreview: OWSLinkPreview,
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parentMessage: TSMessage,
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tx: DBReadTransaction
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) throws -> SSKProtoPreview
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func buildProtoForSending(
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_ linkPreview: OWSLinkPreview,
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parentStoryMessage: StoryMessage,
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tx: DBReadTransaction
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) throws -> SSKProtoPreview
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}
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