78 lines
3.4 KiB
Go
78 lines
3.4 KiB
Go
// GoToSocial
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// Copyright (C) GoToSocial Authors admin@gotosocial.org
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// SPDX-License-Identifier: AGPL-3.0-or-later
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with this program. If not, see <http://www.gnu.org/licenses/>.
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package gtsmodel
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import (
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"slices"
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"strings"
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"time"
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"github.com/superseriousbusiness/gotosocial/internal/util"
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)
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// Conversation represents direct messages between the owner account and a set of other accounts.
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type Conversation struct {
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// ID of this item in the database.
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ID string `bun:"type:CHAR(26),pk,nullzero,notnull,unique"`
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// When was this item created?
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CreatedAt time.Time `bun:"type:timestamptz,nullzero,notnull,default:current_timestamp"`
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// When was this item last updated?
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UpdatedAt time.Time `bun:"type:timestamptz,nullzero,notnull,default:current_timestamp"`
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// Account that owns the conversation.
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AccountID string `bun:"type:CHAR(26),nullzero,notnull,unique:conversations_thread_id_account_id_other_accounts_key_uniq,unique:conversations_account_id_last_status_id_uniq"`
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Account *Account `bun:"-"`
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// Other accounts participating in the conversation.
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// Doesn't include the owner. May be empty in the case of a DM to yourself.
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OtherAccountIDs []string `bun:"other_account_ids,array"`
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OtherAccounts []*Account `bun:"-"`
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// Denormalized lookup key derived from unique OtherAccountIDs, sorted and concatenated with commas.
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// May be empty in the case of a DM to yourself.
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OtherAccountsKey string `bun:",notnull,unique:conversations_thread_id_account_id_other_accounts_key_uniq"`
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// Thread that the conversation is part of.
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ThreadID string `bun:"type:CHAR(26),nullzero,notnull,unique:conversations_thread_id_account_id_other_accounts_key_uniq"`
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// ID of the last status in this conversation.
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LastStatusID string `bun:"type:CHAR(26),nullzero,notnull,unique:conversations_account_id_last_status_id_uniq"`
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LastStatus *Status `bun:"-"`
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// Has the owner read all statuses in this conversation?
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Read *bool `bun:",default:false"`
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}
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// ConversationOtherAccountsKey creates an OtherAccountsKey from a list of OtherAccountIDs.
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func ConversationOtherAccountsKey(otherAccountIDs []string) string {
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otherAccountIDs = util.UniqueStrings(otherAccountIDs)
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slices.Sort(otherAccountIDs)
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return strings.Join(otherAccountIDs, ",")
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}
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// ConversationToStatus is an intermediate struct to facilitate the many2many relationship between a conversation and its statuses,
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// including but not limited to the last status. These are used only when deleting a status from a conversation.
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type ConversationToStatus struct {
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ConversationID string `bun:"type:CHAR(26),unique:conversation_to_statuses_conversation_id_status_id_uniq,nullzero,notnull"`
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Conversation *Conversation `bun:"rel:belongs-to"`
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StatusID string `bun:"type:CHAR(26),unique:conversation_to_statuses_conversation_id_status_id_uniq,nullzero,notnull"`
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Status *Status `bun:"rel:belongs-to"`
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}
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