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1010 lines
48 KiB
Swift
1010 lines
48 KiB
Swift
// Copyright © 2022 Rangeproof Pty Ltd. All rights reserved.
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import Foundation
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import GRDB
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import DifferenceKit
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import SessionUIKit
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import SessionUtilitiesKit
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fileprivate typealias ViewModel = MessageViewModel
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fileprivate typealias AttachmentInteractionInfo = MessageViewModel.AttachmentInteractionInfo
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fileprivate typealias ReactionInfo = MessageViewModel.ReactionInfo
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fileprivate typealias TypingIndicatorInfo = MessageViewModel.TypingIndicatorInfo
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public struct MessageViewModel: FetchableRecordWithRowId, Decodable, Equatable, Hashable, Identifiable, Differentiable {
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public static let threadIdKey: SQL = SQL(stringLiteral: CodingKeys.threadId.stringValue)
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public static let threadVariantKey: SQL = SQL(stringLiteral: CodingKeys.threadVariant.stringValue)
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public static let threadIsTrustedKey: SQL = SQL(stringLiteral: CodingKeys.threadIsTrusted.stringValue)
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public static let threadHasDisappearingMessagesEnabledKey: SQL = SQL(stringLiteral: CodingKeys.threadHasDisappearingMessagesEnabled.stringValue)
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public static let threadOpenGroupServerKey: SQL = SQL(stringLiteral: CodingKeys.threadOpenGroupServer.stringValue)
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public static let threadOpenGroupPublicKeyKey: SQL = SQL(stringLiteral: CodingKeys.threadOpenGroupPublicKey.stringValue)
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public static let threadContactNameInternalKey: SQL = SQL(stringLiteral: CodingKeys.threadContactNameInternal.stringValue)
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public static let rowIdKey: SQL = SQL(stringLiteral: CodingKeys.rowId.stringValue)
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public static let authorNameInternalKey: SQL = SQL(stringLiteral: CodingKeys.authorNameInternal.stringValue)
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public static let stateKey: SQL = SQL(stringLiteral: CodingKeys.state.stringValue)
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public static let hasAtLeastOneReadReceiptKey: SQL = SQL(stringLiteral: CodingKeys.hasAtLeastOneReadReceipt.stringValue)
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public static let mostRecentFailureTextKey: SQL = SQL(stringLiteral: CodingKeys.mostRecentFailureText.stringValue)
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public static let isTypingIndicatorKey: SQL = SQL(stringLiteral: CodingKeys.isTypingIndicator.stringValue)
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public static let isSenderOpenGroupModeratorKey: SQL = SQL(stringLiteral: CodingKeys.isSenderOpenGroupModerator.stringValue)
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public static let profileKey: SQL = SQL(stringLiteral: CodingKeys.profile.stringValue)
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public static let quoteKey: SQL = SQL(stringLiteral: CodingKeys.quote.stringValue)
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public static let quoteAttachmentKey: SQL = SQL(stringLiteral: CodingKeys.quoteAttachment.stringValue)
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public static let linkPreviewKey: SQL = SQL(stringLiteral: CodingKeys.linkPreview.stringValue)
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public static let linkPreviewAttachmentKey: SQL = SQL(stringLiteral: CodingKeys.linkPreviewAttachment.stringValue)
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public static let currentUserPublicKeyKey: SQL = SQL(stringLiteral: CodingKeys.currentUserPublicKey.stringValue)
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public static let cellTypeKey: SQL = SQL(stringLiteral: CodingKeys.cellType.stringValue)
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public static let authorNameKey: SQL = SQL(stringLiteral: CodingKeys.authorName.stringValue)
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public static let shouldShowProfileKey: SQL = SQL(stringLiteral: CodingKeys.shouldShowProfile.stringValue)
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public static let shouldShowDateHeaderKey: SQL = SQL(stringLiteral: CodingKeys.shouldShowDateHeader.stringValue)
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public static let positionInClusterKey: SQL = SQL(stringLiteral: CodingKeys.positionInCluster.stringValue)
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public static let isOnlyMessageInClusterKey: SQL = SQL(stringLiteral: CodingKeys.isOnlyMessageInCluster.stringValue)
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public static let isLastKey: SQL = SQL(stringLiteral: CodingKeys.isLast.stringValue)
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public static let isLastOutgoingKey: SQL = SQL(stringLiteral: CodingKeys.isLastOutgoing.stringValue)
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public static let profileString: String = CodingKeys.profile.stringValue
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public static let quoteString: String = CodingKeys.quote.stringValue
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public static let quoteAttachmentString: String = CodingKeys.quoteAttachment.stringValue
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public static let linkPreviewString: String = CodingKeys.linkPreview.stringValue
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public static let linkPreviewAttachmentString: String = CodingKeys.linkPreviewAttachment.stringValue
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public enum CellType: Int, Decodable, Equatable, Hashable, DatabaseValueConvertible {
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case textOnlyMessage
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case mediaMessage
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case audio
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case genericAttachment
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case typingIndicator
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case dateHeader
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}
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public var differenceIdentifier: Int64 { id }
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// Thread Info
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public let threadId: String
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public let threadVariant: SessionThread.Variant
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public let threadIsTrusted: Bool
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public let threadHasDisappearingMessagesEnabled: Bool
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public let threadOpenGroupServer: String?
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public let threadOpenGroupPublicKey: String?
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private let threadContactNameInternal: String?
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// Interaction Info
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public let rowId: Int64
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public let id: Int64
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public let variant: Interaction.Variant
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public let timestampMs: Int64
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public let authorId: String
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private let authorNameInternal: String?
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public let body: String?
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public let rawBody: String?
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public let expiresStartedAtMs: Double?
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public let expiresInSeconds: TimeInterval?
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public let state: RecipientState.State
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public let hasAtLeastOneReadReceipt: Bool
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public let mostRecentFailureText: String?
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public let isSenderOpenGroupModerator: Bool
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public let isTypingIndicator: Bool?
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public let profile: Profile?
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public let quote: Quote?
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public let quoteAttachment: Attachment?
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public let linkPreview: LinkPreview?
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public let linkPreviewAttachment: Attachment?
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public let currentUserPublicKey: String
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// Post-Query Processing Data
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/// This value includes the associated attachments
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public let attachments: [Attachment]?
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/// This value includes the associated reactions
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public let reactionInfo: [ReactionInfo]?
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/// This value defines what type of cell should appear and is generated based on the interaction variant
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/// and associated attachment data
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public let cellType: CellType
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/// This value includes the author name information
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public let authorName: String
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/// This value will be used to populate the author label, if it's null then the label will be hidden
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///
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/// **Note:** This will only be populated for incoming messages
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public let senderName: String?
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/// A flag indicating whether the profile view should be displayed
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public let shouldShowProfile: Bool
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/// A flag which controls whether the date header should be displayed
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public let shouldShowDateHeader: Bool
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/// This value will be used to populate the Context Menu and date header (if present)
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public var dateForUI: Date { Date(timeIntervalSince1970: (TimeInterval(self.timestampMs) / 1000)) }
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/// This value specifies whether the body contains only emoji characters
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public let containsOnlyEmoji: Bool?
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/// This value specifies the number of emoji characters the body contains
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public let glyphCount: Int?
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/// This value indicates the variant of the previous ViewModel item, if it's null then there is no previous item
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public let previousVariant: Interaction.Variant?
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/// This value indicates the position of this message within a cluser of messages
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public let positionInCluster: Position
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/// This value indicates whether this is the only message in a cluser of messages
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public let isOnlyMessageInCluster: Bool
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/// This value indicates whether this is the last message in the thread
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public let isLast: Bool
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public let isLastOutgoing: Bool
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/// This is the users blinded key (will only be set for messages within open groups)
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public let currentUserBlindedPublicKey: String?
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// MARK: - Mutation
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public func with(
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attachments: Updatable<[Attachment]> = .existing,
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reactionInfo: Updatable<[ReactionInfo]> = .existing
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) -> MessageViewModel {
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return MessageViewModel(
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threadId: self.threadId,
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threadVariant: self.threadVariant,
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threadIsTrusted: self.threadIsTrusted,
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threadHasDisappearingMessagesEnabled: self.threadHasDisappearingMessagesEnabled,
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threadOpenGroupServer: self.threadOpenGroupServer,
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threadOpenGroupPublicKey: self.threadOpenGroupPublicKey,
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threadContactNameInternal: self.threadContactNameInternal,
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rowId: self.rowId,
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id: self.id,
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variant: self.variant,
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timestampMs: self.timestampMs,
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authorId: self.authorId,
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authorNameInternal: self.authorNameInternal,
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body: self.body,
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rawBody: self.rawBody,
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expiresStartedAtMs: self.expiresStartedAtMs,
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expiresInSeconds: self.expiresInSeconds,
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state: self.state,
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hasAtLeastOneReadReceipt: self.hasAtLeastOneReadReceipt,
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mostRecentFailureText: self.mostRecentFailureText,
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isSenderOpenGroupModerator: self.isSenderOpenGroupModerator,
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isTypingIndicator: self.isTypingIndicator,
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profile: self.profile,
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quote: self.quote,
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quoteAttachment: self.quoteAttachment,
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linkPreview: self.linkPreview,
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linkPreviewAttachment: self.linkPreviewAttachment,
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currentUserPublicKey: self.currentUserPublicKey,
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attachments: (attachments ?? self.attachments),
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reactionInfo: (reactionInfo ?? self.reactionInfo),
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cellType: self.cellType,
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authorName: self.authorName,
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senderName: self.senderName,
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shouldShowProfile: self.shouldShowProfile,
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shouldShowDateHeader: self.shouldShowDateHeader,
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containsOnlyEmoji: self.containsOnlyEmoji,
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glyphCount: self.glyphCount,
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previousVariant: self.previousVariant,
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positionInCluster: self.positionInCluster,
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isOnlyMessageInCluster: self.isOnlyMessageInCluster,
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isLast: self.isLast,
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isLastOutgoing: self.isLastOutgoing,
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currentUserBlindedPublicKey: self.currentUserBlindedPublicKey
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)
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}
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public func withClusteringChanges(
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prevModel: MessageViewModel?,
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nextModel: MessageViewModel?,
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isLast: Bool,
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isLastOutgoing: Bool,
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currentUserBlindedPublicKey: String?
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) -> MessageViewModel {
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let cellType: CellType = {
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guard self.isTypingIndicator != true else { return .typingIndicator }
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guard self.variant != .standardIncomingDeleted else { return .textOnlyMessage }
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guard let attachment: Attachment = self.attachments?.first else { return .textOnlyMessage }
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// The only case which currently supports multiple attachments is a 'mediaMessage'
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// (the album view)
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guard self.attachments?.count == 1 else { return .mediaMessage }
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// Quote and LinkPreview overload the 'attachments' array and use it for their
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// own purposes, otherwise check if the attachment is visual media
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guard self.quote == nil else { return .textOnlyMessage }
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guard self.linkPreview == nil else { return .textOnlyMessage }
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// Pending audio attachments won't have a duration
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if
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attachment.isAudio && (
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((attachment.duration ?? 0) > 0) ||
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(
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attachment.state != .downloaded &&
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attachment.state != .uploaded
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)
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)
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{
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return .audio
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}
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if attachment.isVisualMedia {
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return .mediaMessage
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}
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return .genericAttachment
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}()
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let authorDisplayName: String = Profile.displayName(
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for: self.threadVariant,
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id: self.authorId,
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name: self.authorNameInternal,
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nickname: nil // Folded into 'authorName' within the Query
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)
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let shouldShowDateBeforeThisModel: Bool = {
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guard self.isTypingIndicator != true else { return false }
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guard self.variant != .infoCall else { return true } // Always show on calls
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guard !self.variant.isInfoMessage else { return false } // Never show on info messages
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guard let prevModel: ViewModel = prevModel else { return true }
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return MessageViewModel.shouldShowDateBreak(
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between: prevModel.timestampMs,
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and: self.timestampMs
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)
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}()
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let shouldShowDateBeforeNextModel: Bool = {
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// Should be nothing after a typing indicator
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guard self.isTypingIndicator != true else { return false }
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guard let nextModel: ViewModel = nextModel else { return false }
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return MessageViewModel.shouldShowDateBreak(
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between: self.timestampMs,
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and: nextModel.timestampMs
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)
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}()
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let (positionInCluster, isOnlyMessageInCluster): (Position, Bool) = {
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let isFirstInCluster: Bool = (
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prevModel == nil ||
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shouldShowDateBeforeThisModel || (
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self.variant == .standardOutgoing &&
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prevModel?.variant != .standardOutgoing
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) || (
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(
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self.variant == .standardIncoming ||
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self.variant == .standardIncomingDeleted
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) && (
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prevModel?.variant != .standardIncoming &&
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prevModel?.variant != .standardIncomingDeleted
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)
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) ||
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self.authorId != prevModel?.authorId
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)
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let isLastInCluster: Bool = (
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nextModel == nil ||
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shouldShowDateBeforeNextModel || (
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self.variant == .standardOutgoing &&
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nextModel?.variant != .standardOutgoing
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) || (
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(
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self.variant == .standardIncoming ||
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self.variant == .standardIncomingDeleted
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) && (
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nextModel?.variant != .standardIncoming &&
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nextModel?.variant != .standardIncomingDeleted
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)
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) ||
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self.authorId != nextModel?.authorId
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)
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let isOnlyMessageInCluster: Bool = (isFirstInCluster && isLastInCluster)
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switch (isFirstInCluster, isLastInCluster) {
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case (true, true), (false, false): return (.middle, isOnlyMessageInCluster)
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case (true, false): return (.top, isOnlyMessageInCluster)
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case (false, true): return (.bottom, isOnlyMessageInCluster)
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}
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}()
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return ViewModel(
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threadId: self.threadId,
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threadVariant: self.threadVariant,
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threadIsTrusted: self.threadIsTrusted,
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threadHasDisappearingMessagesEnabled: self.threadHasDisappearingMessagesEnabled,
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threadOpenGroupServer: self.threadOpenGroupServer,
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threadOpenGroupPublicKey: self.threadOpenGroupPublicKey,
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threadContactNameInternal: self.threadContactNameInternal,
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rowId: self.rowId,
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id: self.id,
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variant: self.variant,
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timestampMs: self.timestampMs,
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authorId: self.authorId,
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authorNameInternal: self.authorNameInternal,
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body: (!self.variant.isInfoMessage ?
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self.body :
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// Info messages might not have a body so we should use the 'previewText' value instead
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Interaction.previewText(
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variant: self.variant,
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body: self.body,
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threadContactDisplayName: Profile.displayName(
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for: self.threadVariant,
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id: self.threadId,
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name: self.threadContactNameInternal,
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nickname: nil // Folded into 'threadContactNameInternal' within the Query
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),
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authorDisplayName: authorDisplayName,
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attachmentDescriptionInfo: self.attachments?.first.map { firstAttachment in
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Attachment.DescriptionInfo(
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id: firstAttachment.id,
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variant: firstAttachment.variant,
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contentType: firstAttachment.contentType,
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sourceFilename: firstAttachment.sourceFilename
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)
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},
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attachmentCount: self.attachments?.count,
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isOpenGroupInvitation: (self.linkPreview?.variant == .openGroupInvitation)
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)
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),
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rawBody: self.body,
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expiresStartedAtMs: self.expiresStartedAtMs,
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expiresInSeconds: self.expiresInSeconds,
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state: self.state,
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hasAtLeastOneReadReceipt: self.hasAtLeastOneReadReceipt,
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mostRecentFailureText: self.mostRecentFailureText,
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isSenderOpenGroupModerator: self.isSenderOpenGroupModerator,
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isTypingIndicator: self.isTypingIndicator,
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profile: self.profile,
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quote: self.quote,
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quoteAttachment: self.quoteAttachment,
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linkPreview: self.linkPreview,
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linkPreviewAttachment: self.linkPreviewAttachment,
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currentUserPublicKey: self.currentUserPublicKey,
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attachments: self.attachments,
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reactionInfo: self.reactionInfo,
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cellType: cellType,
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authorName: authorDisplayName,
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senderName: {
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// Only show for group threads
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guard self.threadVariant == .openGroup || self.threadVariant == .closedGroup else {
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return nil
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}
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// Only show for incoming messages
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guard self.variant == .standardIncoming || self.variant == .standardIncomingDeleted else {
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return nil
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}
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// Only if there is a date header or the senders are different
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guard shouldShowDateBeforeThisModel || self.authorId != prevModel?.authorId else {
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return nil
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}
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return authorDisplayName
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}(),
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shouldShowProfile: (
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// Only group threads
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(self.threadVariant == .openGroup || self.threadVariant == .closedGroup) &&
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// Only incoming messages
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(self.variant == .standardIncoming || self.variant == .standardIncomingDeleted) &&
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// Show if the next message has a different sender, isn't a standard message or has a "date break"
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(
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self.authorId != nextModel?.authorId ||
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(nextModel?.variant != .standardIncoming && nextModel?.variant != .standardIncomingDeleted) ||
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shouldShowDateBeforeNextModel
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) &&
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// Need a profile to be able to show it
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self.profile != nil
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),
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shouldShowDateHeader: shouldShowDateBeforeThisModel,
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containsOnlyEmoji: self.body?.containsOnlyEmoji,
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glyphCount: self.body?.glyphCount,
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previousVariant: prevModel?.variant,
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positionInCluster: positionInCluster,
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isOnlyMessageInCluster: isOnlyMessageInCluster,
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isLast: isLast,
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isLastOutgoing: isLastOutgoing,
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currentUserBlindedPublicKey: currentUserBlindedPublicKey
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)
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}
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}
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// MARK: - AttachmentInteractionInfo
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public extension MessageViewModel {
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struct AttachmentInteractionInfo: FetchableRecordWithRowId, Decodable, Identifiable, Equatable, Comparable {
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public static let rowIdKey: SQL = SQL(stringLiteral: CodingKeys.rowId.stringValue)
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public static let attachmentKey: SQL = SQL(stringLiteral: CodingKeys.attachment.stringValue)
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public static let interactionAttachmentKey: SQL = SQL(stringLiteral: CodingKeys.interactionAttachment.stringValue)
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public static let attachmentString: String = CodingKeys.attachment.stringValue
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public static let interactionAttachmentString: String = CodingKeys.interactionAttachment.stringValue
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public let rowId: Int64
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public let attachment: Attachment
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public let interactionAttachment: InteractionAttachment
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// MARK: - Identifiable
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public var id: String {
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"\(interactionAttachment.interactionId)-\(interactionAttachment.albumIndex)"
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}
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// MARK: - Comparable
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public static func < (lhs: AttachmentInteractionInfo, rhs: AttachmentInteractionInfo) -> Bool {
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return (lhs.interactionAttachment.albumIndex < rhs.interactionAttachment.albumIndex)
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}
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}
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}
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// MARK: - ReactionInfo
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public extension MessageViewModel {
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struct ReactionInfo: FetchableRecordWithRowId, Decodable, Identifiable, Equatable, Comparable, Hashable, Differentiable {
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public static let rowIdKey: SQL = SQL(stringLiteral: CodingKeys.rowId.stringValue)
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public static let reactionKey: SQL = SQL(stringLiteral: CodingKeys.reaction.stringValue)
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public static let profileKey: SQL = SQL(stringLiteral: CodingKeys.profile.stringValue)
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public static let reactionString: String = CodingKeys.reaction.stringValue
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public static let profileString: String = CodingKeys.profile.stringValue
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|
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public let rowId: Int64
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public let reaction: Reaction
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public let profile: Profile?
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|
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// MARK: - Identifiable
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|
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public var differenceIdentifier: String { return id }
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|
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public var id: String {
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"\(reaction.emoji)-\(reaction.interactionId)-\(reaction.authorId)"
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}
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// MARK: - Comparable
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public static func < (lhs: ReactionInfo, rhs: ReactionInfo) -> Bool {
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return (lhs.reaction.sortId < rhs.reaction.sortId)
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}
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}
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}
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// MARK: - TypingIndicatorInfo
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|
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public extension MessageViewModel {
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struct TypingIndicatorInfo: FetchableRecordWithRowId, Decodable, Identifiable, Equatable {
|
|
public static let rowIdKey: SQL = SQL(stringLiteral: CodingKeys.rowId.stringValue)
|
|
public static let threadIdKey: SQL = SQL(stringLiteral: CodingKeys.threadId.stringValue)
|
|
|
|
public let rowId: Int64
|
|
public let threadId: String
|
|
|
|
// MARK: - Identifiable
|
|
|
|
public var id: String { threadId }
|
|
}
|
|
}
|
|
|
|
// MARK: - Convenience Initialization
|
|
|
|
public extension MessageViewModel {
|
|
static let genericId: Int64 = -1
|
|
static let typingIndicatorId: Int64 = -2
|
|
|
|
// Note: This init method is only used system-created cells or empty states
|
|
init(
|
|
variant: Interaction.Variant = .standardOutgoing,
|
|
timestampMs: Int64 = Int64.max,
|
|
body: String? = nil,
|
|
quote: Quote? = nil,
|
|
cellType: CellType = .typingIndicator,
|
|
isTypingIndicator: Bool? = nil,
|
|
isLast: Bool = true,
|
|
isLastOutgoing: Bool = false
|
|
) {
|
|
self.threadId = "INVALID_THREAD_ID"
|
|
self.threadVariant = .contact
|
|
self.threadIsTrusted = false
|
|
self.threadHasDisappearingMessagesEnabled = false
|
|
self.threadOpenGroupServer = nil
|
|
self.threadOpenGroupPublicKey = nil
|
|
self.threadContactNameInternal = nil
|
|
|
|
// Interaction Info
|
|
|
|
let targetId: Int64 = {
|
|
guard isTypingIndicator != true else { return MessageViewModel.typingIndicatorId }
|
|
guard cellType != .dateHeader else { return -timestampMs }
|
|
|
|
return MessageViewModel.genericId
|
|
}()
|
|
self.rowId = targetId
|
|
self.id = targetId
|
|
self.variant = variant
|
|
self.timestampMs = timestampMs
|
|
self.authorId = ""
|
|
self.authorNameInternal = nil
|
|
self.body = body
|
|
self.rawBody = nil
|
|
self.expiresStartedAtMs = nil
|
|
self.expiresInSeconds = nil
|
|
|
|
self.state = .sent
|
|
self.hasAtLeastOneReadReceipt = false
|
|
self.mostRecentFailureText = nil
|
|
self.isSenderOpenGroupModerator = false
|
|
self.isTypingIndicator = isTypingIndicator
|
|
self.profile = nil
|
|
self.quote = quote
|
|
self.quoteAttachment = nil
|
|
self.linkPreview = nil
|
|
self.linkPreviewAttachment = nil
|
|
self.currentUserPublicKey = ""
|
|
|
|
// Post-Query Processing Data
|
|
|
|
self.attachments = nil
|
|
self.reactionInfo = nil
|
|
self.cellType = cellType
|
|
self.authorName = ""
|
|
self.senderName = nil
|
|
self.shouldShowProfile = false
|
|
self.shouldShowDateHeader = false
|
|
self.containsOnlyEmoji = nil
|
|
self.glyphCount = nil
|
|
self.previousVariant = nil
|
|
self.positionInCluster = .middle
|
|
self.isOnlyMessageInCluster = true
|
|
self.isLast = isLast
|
|
self.isLastOutgoing = isLastOutgoing
|
|
self.currentUserBlindedPublicKey = nil
|
|
}
|
|
}
|
|
|
|
// MARK: - Convenience
|
|
|
|
extension MessageViewModel {
|
|
private static let maxMinutesBetweenTwoDateBreaks: Int = 5
|
|
|
|
/// Returns the difference in minutes, ignoring seconds
|
|
///
|
|
/// If both dates are the same date, returns 0
|
|
/// If firstDate is one minute before secondDate, returns 1
|
|
///
|
|
/// **Note:** Assumes both dates use the "current" calendar
|
|
private static func minutesFrom(_ firstDate: Date, to secondDate: Date) -> Int? {
|
|
let calendar: Calendar = Calendar.current
|
|
let components1: DateComponents = calendar.dateComponents(
|
|
[.era, .year, .month, .day, .hour, .minute],
|
|
from: firstDate
|
|
)
|
|
let components2: DateComponents = calendar.dateComponents(
|
|
[.era, .year, .month, .day, .hour, .minute],
|
|
from: secondDate
|
|
)
|
|
|
|
guard
|
|
let date1: Date = calendar.date(from: components1),
|
|
let date2: Date = calendar.date(from: components2)
|
|
else { return nil }
|
|
|
|
return calendar.dateComponents([.minute], from: date1, to: date2).minute
|
|
}
|
|
|
|
fileprivate static func shouldShowDateBreak(between timestamp1: Int64, and timestamp2: Int64) -> Bool {
|
|
let date1: Date = Date(timeIntervalSince1970: (TimeInterval(timestamp1) / 1000))
|
|
let date2: Date = Date(timeIntervalSince1970: (TimeInterval(timestamp2) / 1000))
|
|
|
|
return ((minutesFrom(date1, to: date2) ?? 0) > maxMinutesBetweenTwoDateBreaks)
|
|
}
|
|
}
|
|
|
|
// MARK: - ConversationVC
|
|
|
|
// MARK: --MessageViewModel
|
|
|
|
public extension MessageViewModel {
|
|
static func filterSQL(threadId: String) -> SQL {
|
|
let interaction: TypedTableAlias<Interaction> = TypedTableAlias()
|
|
|
|
return SQL("\(interaction[.threadId]) = \(threadId)")
|
|
}
|
|
|
|
static let groupSQL: SQL = {
|
|
let interaction: TypedTableAlias<Interaction> = TypedTableAlias()
|
|
|
|
return SQL("GROUP BY \(interaction[.id])")
|
|
}()
|
|
|
|
static let orderSQL: SQL = {
|
|
let interaction: TypedTableAlias<Interaction> = TypedTableAlias()
|
|
|
|
return SQL("\(interaction[.timestampMs].desc)")
|
|
}()
|
|
|
|
static func baseQuery(
|
|
userPublicKey: String,
|
|
blindedPublicKey: String?,
|
|
orderSQL: SQL,
|
|
groupSQL: SQL?
|
|
) -> (([Int64]) -> AdaptedFetchRequest<SQLRequest<MessageViewModel>>) {
|
|
return { rowIds -> AdaptedFetchRequest<SQLRequest<ViewModel>> in
|
|
let interaction: TypedTableAlias<Interaction> = TypedTableAlias()
|
|
let thread: TypedTableAlias<SessionThread> = TypedTableAlias()
|
|
let openGroup: TypedTableAlias<OpenGroup> = TypedTableAlias()
|
|
let recipientState: TypedTableAlias<RecipientState> = TypedTableAlias()
|
|
let contact: TypedTableAlias<Contact> = TypedTableAlias()
|
|
let disappearingMessagesConfig: TypedTableAlias<DisappearingMessagesConfiguration> = TypedTableAlias()
|
|
let profile: TypedTableAlias<Profile> = TypedTableAlias()
|
|
let quote: TypedTableAlias<Quote> = TypedTableAlias()
|
|
let interactionAttachment: TypedTableAlias<InteractionAttachment> = TypedTableAlias()
|
|
let linkPreview: TypedTableAlias<LinkPreview> = TypedTableAlias()
|
|
|
|
let threadProfileTableLiteral: SQL = SQL(stringLiteral: "threadProfile")
|
|
let profileIdColumnLiteral: SQL = SQL(stringLiteral: Profile.Columns.id.name)
|
|
let profileNicknameColumnLiteral: SQL = SQL(stringLiteral: Profile.Columns.nickname.name)
|
|
let profileNameColumnLiteral: SQL = SQL(stringLiteral: Profile.Columns.name.name)
|
|
let interactionStateInteractionIdColumnLiteral: SQL = SQL(stringLiteral: RecipientState.Columns.interactionId.name)
|
|
let readReceiptTableLiteral: SQL = SQL(stringLiteral: "readReceipt")
|
|
let readReceiptReadTimestampMsColumnLiteral: SQL = SQL(stringLiteral: RecipientState.Columns.readTimestampMs.name)
|
|
let attachmentIdColumnLiteral: SQL = SQL(stringLiteral: Attachment.Columns.id.name)
|
|
let groupMemberModeratorTableLiteral: SQL = SQL(stringLiteral: "groupMemberModerator")
|
|
let groupMemberAdminTableLiteral: SQL = SQL(stringLiteral: "groupMemberAdmin")
|
|
let groupMemberGroupIdColumnLiteral: SQL = SQL(stringLiteral: GroupMember.Columns.groupId.name)
|
|
let groupMemberProfileIdColumnLiteral: SQL = SQL(stringLiteral: GroupMember.Columns.profileId.name)
|
|
let groupMemberRoleColumnLiteral: SQL = SQL(stringLiteral: GroupMember.Columns.role.name)
|
|
|
|
let numColumnsBeforeLinkedRecords: Int = 20
|
|
let finalGroupSQL: SQL = (groupSQL ?? "")
|
|
let request: SQLRequest<ViewModel> = """
|
|
SELECT
|
|
\(thread[.id]) AS \(ViewModel.threadIdKey),
|
|
\(thread[.variant]) AS \(ViewModel.threadVariantKey),
|
|
-- Default to 'true' for non-contact threads
|
|
IFNULL(\(contact[.isTrusted]), true) AS \(ViewModel.threadIsTrustedKey),
|
|
-- Default to 'false' when no contact exists
|
|
IFNULL(\(disappearingMessagesConfig[.isEnabled]), false) AS \(ViewModel.threadHasDisappearingMessagesEnabledKey),
|
|
\(openGroup[.server]) AS \(ViewModel.threadOpenGroupServerKey),
|
|
\(openGroup[.publicKey]) AS \(ViewModel.threadOpenGroupPublicKeyKey),
|
|
IFNULL(\(threadProfileTableLiteral).\(profileNicknameColumnLiteral), \(threadProfileTableLiteral).\(profileNameColumnLiteral)) AS \(ViewModel.threadContactNameInternalKey),
|
|
|
|
\(interaction.alias[Column.rowID]) AS \(ViewModel.rowIdKey),
|
|
\(interaction[.id]),
|
|
\(interaction[.variant]),
|
|
\(interaction[.timestampMs]),
|
|
\(interaction[.authorId]),
|
|
IFNULL(\(profile[.nickname]), \(profile[.name])) AS \(ViewModel.authorNameInternalKey),
|
|
\(interaction[.body]),
|
|
\(interaction[.expiresStartedAtMs]),
|
|
\(interaction[.expiresInSeconds]),
|
|
|
|
-- Default to 'sending' assuming non-processed interaction when null
|
|
IFNULL(MIN(\(recipientState[.state])), \(SQL("\(RecipientState.State.sending)"))) AS \(ViewModel.stateKey),
|
|
(\(readReceiptTableLiteral).\(readReceiptReadTimestampMsColumnLiteral) IS NOT NULL) AS \(ViewModel.hasAtLeastOneReadReceiptKey),
|
|
\(recipientState[.mostRecentFailureText]) AS \(ViewModel.mostRecentFailureTextKey),
|
|
|
|
(
|
|
\(groupMemberModeratorTableLiteral).\(groupMemberProfileIdColumnLiteral) IS NOT NULL OR
|
|
\(groupMemberAdminTableLiteral).\(groupMemberProfileIdColumnLiteral) IS NOT NULL
|
|
) AS \(ViewModel.isSenderOpenGroupModeratorKey),
|
|
|
|
\(ViewModel.profileKey).*,
|
|
\(ViewModel.quoteKey).*,
|
|
\(ViewModel.quoteAttachmentKey).*,
|
|
\(ViewModel.linkPreviewKey).*,
|
|
\(ViewModel.linkPreviewAttachmentKey).*,
|
|
|
|
\(SQL("\(userPublicKey)")) AS \(ViewModel.currentUserPublicKeyKey),
|
|
|
|
-- All of the below properties are set in post-query processing but to prevent the
|
|
-- query from crashing when decoding we need to provide default values
|
|
\(CellType.textOnlyMessage) AS \(ViewModel.cellTypeKey),
|
|
'' AS \(ViewModel.authorNameKey),
|
|
false AS \(ViewModel.shouldShowProfileKey),
|
|
false AS \(ViewModel.shouldShowDateHeaderKey),
|
|
\(Position.middle) AS \(ViewModel.positionInClusterKey),
|
|
false AS \(ViewModel.isOnlyMessageInClusterKey),
|
|
false AS \(ViewModel.isLastKey),
|
|
false AS \(ViewModel.isLastOutgoingKey)
|
|
|
|
FROM \(Interaction.self)
|
|
JOIN \(SessionThread.self) ON \(thread[.id]) = \(interaction[.threadId])
|
|
LEFT JOIN \(Contact.self) ON \(contact[.id]) = \(interaction[.threadId])
|
|
LEFT JOIN \(Profile.self) AS \(threadProfileTableLiteral) ON \(threadProfileTableLiteral).\(profileIdColumnLiteral) = \(interaction[.threadId])
|
|
LEFT JOIN \(DisappearingMessagesConfiguration.self) ON \(disappearingMessagesConfig[.threadId]) = \(interaction[.threadId])
|
|
LEFT JOIN \(OpenGroup.self) ON \(openGroup[.threadId]) = \(interaction[.threadId])
|
|
LEFT JOIN \(Profile.self) ON \(profile[.id]) = \(interaction[.authorId])
|
|
LEFT JOIN (
|
|
SELECT \(quote[.interactionId]),
|
|
\(quote[.authorId]),
|
|
\(quote[.timestampMs]),
|
|
\(interaction[.body]) AS \(Quote.Columns.body),
|
|
\(interactionAttachment[.attachmentId]) AS \(Quote.Columns.attachmentId)
|
|
FROM \(Quote.self)
|
|
LEFT JOIN \(Interaction.self) ON (
|
|
(
|
|
\(quote[.authorId]) = \(interaction[.authorId]) OR (
|
|
\(quote[.authorId]) = \(blindedPublicKey ?? "") AND
|
|
\(userPublicKey) = \(interaction[.authorId])
|
|
)
|
|
) AND
|
|
\(quote[.timestampMs]) = \(interaction[.timestampMs])
|
|
)
|
|
LEFT JOIN \(InteractionAttachment.self) ON \(interaction[.id]) = \(interactionAttachment[.interactionId])
|
|
) AS \(ViewModel.quoteKey) ON \(quote[.interactionId]) = \(interaction[.id])
|
|
LEFT JOIN \(Attachment.self) AS \(ViewModel.quoteAttachmentKey) ON \(ViewModel.quoteAttachmentKey).\(attachmentIdColumnLiteral) = \(quote[.attachmentId])
|
|
LEFT JOIN \(LinkPreview.self) ON (
|
|
\(linkPreview[.url]) = \(interaction[.linkPreviewUrl]) AND
|
|
\(Interaction.linkPreviewFilterLiteral())
|
|
)
|
|
LEFT JOIN \(Attachment.self) AS \(ViewModel.linkPreviewAttachmentKey) ON \(ViewModel.linkPreviewAttachmentKey).\(attachmentIdColumnLiteral) = \(linkPreview[.attachmentId])
|
|
LEFT JOIN \(RecipientState.self) ON (
|
|
-- Ignore 'skipped' states
|
|
\(SQL("\(recipientState[.state]) != \(RecipientState.State.skipped)")) AND
|
|
\(recipientState[.interactionId]) = \(interaction[.id])
|
|
)
|
|
LEFT JOIN \(RecipientState.self) AS \(readReceiptTableLiteral) ON (
|
|
\(readReceiptTableLiteral).\(readReceiptReadTimestampMsColumnLiteral) IS NOT NULL AND
|
|
\(interaction[.id]) = \(readReceiptTableLiteral).\(interactionStateInteractionIdColumnLiteral)
|
|
)
|
|
LEFT JOIN \(GroupMember.self) AS \(groupMemberModeratorTableLiteral) ON (
|
|
\(SQL("\(thread[.variant]) = \(SessionThread.Variant.openGroup)")) AND
|
|
\(groupMemberModeratorTableLiteral).\(groupMemberGroupIdColumnLiteral) = \(interaction[.threadId]) AND
|
|
\(groupMemberModeratorTableLiteral).\(groupMemberProfileIdColumnLiteral) = \(interaction[.authorId]) AND
|
|
\(SQL("\(groupMemberModeratorTableLiteral).\(groupMemberRoleColumnLiteral) = \(GroupMember.Role.moderator)"))
|
|
)
|
|
LEFT JOIN \(GroupMember.self) AS \(groupMemberAdminTableLiteral) ON (
|
|
\(SQL("\(thread[.variant]) = \(SessionThread.Variant.openGroup)")) AND
|
|
\(groupMemberAdminTableLiteral).\(groupMemberGroupIdColumnLiteral) = \(interaction[.threadId]) AND
|
|
\(groupMemberAdminTableLiteral).\(groupMemberProfileIdColumnLiteral) = \(interaction[.authorId]) AND
|
|
\(SQL("\(groupMemberAdminTableLiteral).\(groupMemberRoleColumnLiteral) = \(GroupMember.Role.admin)"))
|
|
)
|
|
WHERE \(interaction.alias[Column.rowID]) IN \(rowIds)
|
|
\(finalGroupSQL)
|
|
ORDER BY \(orderSQL)
|
|
"""
|
|
|
|
return request.adapted { db in
|
|
let adapters = try splittingRowAdapters(columnCounts: [
|
|
numColumnsBeforeLinkedRecords,
|
|
Profile.numberOfSelectedColumns(db),
|
|
Quote.numberOfSelectedColumns(db),
|
|
Attachment.numberOfSelectedColumns(db),
|
|
LinkPreview.numberOfSelectedColumns(db),
|
|
Attachment.numberOfSelectedColumns(db)
|
|
])
|
|
|
|
return ScopeAdapter([
|
|
ViewModel.profileString: adapters[1],
|
|
ViewModel.quoteString: adapters[2],
|
|
ViewModel.quoteAttachmentString: adapters[3],
|
|
ViewModel.linkPreviewString: adapters[4],
|
|
ViewModel.linkPreviewAttachmentString: adapters[5]
|
|
])
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// MARK: --AttachmentInteractionInfo
|
|
|
|
public extension MessageViewModel.AttachmentInteractionInfo {
|
|
static let baseQuery: ((SQL?) -> AdaptedFetchRequest<SQLRequest<MessageViewModel.AttachmentInteractionInfo>>) = {
|
|
return { additionalFilters -> AdaptedFetchRequest<SQLRequest<AttachmentInteractionInfo>> in
|
|
let attachment: TypedTableAlias<Attachment> = TypedTableAlias()
|
|
let interactionAttachment: TypedTableAlias<InteractionAttachment> = TypedTableAlias()
|
|
|
|
let finalFilterSQL: SQL = {
|
|
guard let additionalFilters: SQL = additionalFilters else {
|
|
return SQL(stringLiteral: "")
|
|
}
|
|
|
|
return """
|
|
WHERE \(additionalFilters)
|
|
"""
|
|
}()
|
|
let numColumnsBeforeLinkedRecords: Int = 1
|
|
let request: SQLRequest<AttachmentInteractionInfo> = """
|
|
SELECT
|
|
\(attachment.alias[Column.rowID]) AS \(AttachmentInteractionInfo.rowIdKey),
|
|
\(AttachmentInteractionInfo.attachmentKey).*,
|
|
\(AttachmentInteractionInfo.interactionAttachmentKey).*
|
|
FROM \(Attachment.self)
|
|
JOIN \(InteractionAttachment.self) ON \(interactionAttachment[.attachmentId]) = \(attachment[.id])
|
|
\(finalFilterSQL)
|
|
"""
|
|
|
|
return request.adapted { db in
|
|
let adapters = try splittingRowAdapters(columnCounts: [
|
|
numColumnsBeforeLinkedRecords,
|
|
Attachment.numberOfSelectedColumns(db),
|
|
InteractionAttachment.numberOfSelectedColumns(db)
|
|
])
|
|
|
|
return ScopeAdapter([
|
|
AttachmentInteractionInfo.attachmentString: adapters[1],
|
|
AttachmentInteractionInfo.interactionAttachmentString: adapters[2]
|
|
])
|
|
}
|
|
}
|
|
}()
|
|
|
|
static var joinToViewModelQuerySQL: SQL = {
|
|
let interaction: TypedTableAlias<Interaction> = TypedTableAlias()
|
|
let attachment: TypedTableAlias<Attachment> = TypedTableAlias()
|
|
let interactionAttachment: TypedTableAlias<InteractionAttachment> = TypedTableAlias()
|
|
|
|
return """
|
|
JOIN \(InteractionAttachment.self) ON \(interactionAttachment[.interactionId]) = \(interaction[.id])
|
|
JOIN \(Attachment.self) ON \(attachment[.id]) = \(interactionAttachment[.attachmentId])
|
|
"""
|
|
}()
|
|
|
|
static func createAssociateDataClosure() -> (DataCache<MessageViewModel.AttachmentInteractionInfo>, DataCache<MessageViewModel>) -> DataCache<MessageViewModel> {
|
|
return { dataCache, pagedDataCache -> DataCache<MessageViewModel> in
|
|
var updatedPagedDataCache: DataCache<MessageViewModel> = pagedDataCache
|
|
|
|
dataCache
|
|
.values
|
|
.grouped(by: \.interactionAttachment.interactionId)
|
|
.forEach { (interactionId: Int64, attachments: [MessageViewModel.AttachmentInteractionInfo]) in
|
|
guard
|
|
let interactionRowId: Int64 = updatedPagedDataCache.lookup[interactionId],
|
|
let dataToUpdate: ViewModel = updatedPagedDataCache.data[interactionRowId]
|
|
else { return }
|
|
|
|
updatedPagedDataCache = updatedPagedDataCache.upserting(
|
|
dataToUpdate.with(
|
|
attachments: .update(
|
|
attachments
|
|
.sorted()
|
|
.map { $0.attachment }
|
|
)
|
|
)
|
|
)
|
|
}
|
|
|
|
return updatedPagedDataCache
|
|
}
|
|
}
|
|
}
|
|
|
|
// MARK: --ReactionInfo
|
|
|
|
public extension MessageViewModel.ReactionInfo {
|
|
static let baseQuery: ((SQL?) -> AdaptedFetchRequest<SQLRequest<MessageViewModel.ReactionInfo>>) = {
|
|
return { additionalFilters -> AdaptedFetchRequest<SQLRequest<ReactionInfo>> in
|
|
let reaction: TypedTableAlias<Reaction> = TypedTableAlias()
|
|
let profile: TypedTableAlias<Profile> = TypedTableAlias()
|
|
|
|
let finalFilterSQL: SQL = {
|
|
guard let additionalFilters: SQL = additionalFilters else {
|
|
return SQL(stringLiteral: "")
|
|
}
|
|
|
|
return """
|
|
WHERE \(additionalFilters)
|
|
"""
|
|
}()
|
|
let numColumnsBeforeLinkedRecords: Int = 1
|
|
let request: SQLRequest<ReactionInfo> = """
|
|
SELECT
|
|
\(reaction.alias[Column.rowID]) AS \(ReactionInfo.rowIdKey),
|
|
\(ReactionInfo.reactionKey).*,
|
|
\(ReactionInfo.profileKey).*
|
|
FROM \(Reaction.self)
|
|
LEFT JOIN \(Profile.self) ON \(profile[.id]) = \(reaction[.authorId])
|
|
\(finalFilterSQL)
|
|
"""
|
|
|
|
return request.adapted { db in
|
|
let adapters = try splittingRowAdapters(columnCounts: [
|
|
numColumnsBeforeLinkedRecords,
|
|
Reaction.numberOfSelectedColumns(db),
|
|
Profile.numberOfSelectedColumns(db)
|
|
])
|
|
|
|
return ScopeAdapter([
|
|
ReactionInfo.reactionString: adapters[1],
|
|
ReactionInfo.profileString: adapters[2]
|
|
])
|
|
}
|
|
}
|
|
}()
|
|
|
|
static var joinToViewModelQuerySQL: SQL = {
|
|
let interaction: TypedTableAlias<Interaction> = TypedTableAlias()
|
|
let reaction: TypedTableAlias<Reaction> = TypedTableAlias()
|
|
|
|
return """
|
|
JOIN \(Reaction.self) ON \(reaction[.interactionId]) = \(interaction[.id])
|
|
"""
|
|
}()
|
|
|
|
static func createAssociateDataClosure() -> (DataCache<MessageViewModel.ReactionInfo>, DataCache<MessageViewModel>) -> DataCache<MessageViewModel> {
|
|
return { dataCache, pagedDataCache -> DataCache<MessageViewModel> in
|
|
var updatedPagedDataCache: DataCache<MessageViewModel> = pagedDataCache
|
|
var pagedRowIdsWithNoReactions: Set<Int64> = Set(pagedDataCache.data.keys)
|
|
|
|
// Add any new reactions
|
|
dataCache
|
|
.values
|
|
.grouped(by: \.reaction.interactionId)
|
|
.forEach { (interactionId: Int64, reactionInfo: [MessageViewModel.ReactionInfo]) in
|
|
guard
|
|
let interactionRowId: Int64 = updatedPagedDataCache.lookup[interactionId],
|
|
let dataToUpdate: ViewModel = updatedPagedDataCache.data[interactionRowId]
|
|
else { return }
|
|
|
|
updatedPagedDataCache = updatedPagedDataCache.upserting(
|
|
dataToUpdate.with(reactionInfo: .update(reactionInfo.sorted()))
|
|
)
|
|
pagedRowIdsWithNoReactions.remove(interactionRowId)
|
|
}
|
|
|
|
// Remove any removed reactions
|
|
updatedPagedDataCache = updatedPagedDataCache.upserting(
|
|
items: pagedRowIdsWithNoReactions
|
|
.compactMap { rowId -> ViewModel? in updatedPagedDataCache.data[rowId] }
|
|
.filter { viewModel -> Bool in (viewModel.reactionInfo?.isEmpty == false) }
|
|
.map { viewModel -> ViewModel in viewModel.with(reactionInfo: nil) }
|
|
)
|
|
|
|
return updatedPagedDataCache
|
|
}
|
|
}
|
|
}
|
|
|
|
// MARK: --TypingIndicatorInfo
|
|
|
|
public extension MessageViewModel.TypingIndicatorInfo {
|
|
static let baseQuery: ((SQL?) -> SQLRequest<MessageViewModel.TypingIndicatorInfo>) = {
|
|
return { additionalFilters -> SQLRequest<TypingIndicatorInfo> in
|
|
let threadTypingIndicator: TypedTableAlias<ThreadTypingIndicator> = TypedTableAlias()
|
|
let finalFilterSQL: SQL = {
|
|
guard let additionalFilters: SQL = additionalFilters else {
|
|
return SQL(stringLiteral: "")
|
|
}
|
|
|
|
return """
|
|
WHERE \(additionalFilters)
|
|
"""
|
|
}()
|
|
let request: SQLRequest<MessageViewModel.TypingIndicatorInfo> = """
|
|
SELECT
|
|
\(threadTypingIndicator.alias[Column.rowID]) AS \(MessageViewModel.TypingIndicatorInfo.rowIdKey),
|
|
\(threadTypingIndicator[.threadId]) AS \(MessageViewModel.TypingIndicatorInfo.threadIdKey)
|
|
FROM \(ThreadTypingIndicator.self)
|
|
\(finalFilterSQL)
|
|
"""
|
|
|
|
return request
|
|
}
|
|
}()
|
|
|
|
static var joinToViewModelQuerySQL: SQL = {
|
|
let interaction: TypedTableAlias<Interaction> = TypedTableAlias()
|
|
let threadTypingIndicator: TypedTableAlias<ThreadTypingIndicator> = TypedTableAlias()
|
|
|
|
return """
|
|
JOIN \(ThreadTypingIndicator.self) ON \(threadTypingIndicator[.threadId]) = \(interaction[.threadId])
|
|
"""
|
|
}()
|
|
|
|
static func createAssociateDataClosure() -> (DataCache<MessageViewModel.TypingIndicatorInfo>, DataCache<MessageViewModel>) -> DataCache<MessageViewModel> {
|
|
return { dataCache, pagedDataCache -> DataCache<MessageViewModel> in
|
|
guard !dataCache.data.isEmpty else {
|
|
return pagedDataCache.deleting(rowIds: [MessageViewModel.typingIndicatorId])
|
|
}
|
|
|
|
return pagedDataCache
|
|
.upserting(MessageViewModel(isTypingIndicator: true))
|
|
}
|
|
}
|
|
}
|