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Diffstat (limited to 'internal/gtsmodel/conversation.go')
| -rw-r--r-- | internal/gtsmodel/conversation.go | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/internal/gtsmodel/conversation.go b/internal/gtsmodel/conversation.go new file mode 100644 index 000000000..f03f27458 --- /dev/null +++ b/internal/gtsmodel/conversation.go @@ -0,0 +1,77 @@ +// GoToSocial +// Copyright (C) GoToSocial Authors admin@gotosocial.org +// SPDX-License-Identifier: AGPL-3.0-or-later +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU Affero General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Affero General Public License for more details. +// +// You should have received a copy of the GNU Affero General Public License +// along with this program. If not, see <http://www.gnu.org/licenses/>. + +package gtsmodel + +import ( + "slices" + "strings" + "time" + + "github.com/superseriousbusiness/gotosocial/internal/util" +) + +// Conversation represents direct messages between the owner account and a set of other accounts. +type Conversation struct { + // ID of this item in the database. + ID string `bun:"type:CHAR(26),pk,nullzero,notnull,unique"` + + // When was this item created? + CreatedAt time.Time `bun:"type:timestamptz,nullzero,notnull,default:current_timestamp"` + + // When was this item last updated? + UpdatedAt time.Time `bun:"type:timestamptz,nullzero,notnull,default:current_timestamp"` + + // Account that owns the conversation. + 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"` + Account *Account `bun:"-"` + + // Other accounts participating in the conversation. + // Doesn't include the owner. May be empty in the case of a DM to yourself. + OtherAccountIDs []string `bun:"other_account_ids,array"` + OtherAccounts []*Account `bun:"-"` + + // Denormalized lookup key derived from unique OtherAccountIDs, sorted and concatenated with commas. + // May be empty in the case of a DM to yourself. + OtherAccountsKey string `bun:",notnull,unique:conversations_thread_id_account_id_other_accounts_key_uniq"` + + // Thread that the conversation is part of. + ThreadID string `bun:"type:CHAR(26),nullzero,notnull,unique:conversations_thread_id_account_id_other_accounts_key_uniq"` + + // ID of the last status in this conversation. + LastStatusID string `bun:"type:CHAR(26),nullzero,notnull,unique:conversations_account_id_last_status_id_uniq"` + LastStatus *Status `bun:"-"` + + // Has the owner read all statuses in this conversation? + Read *bool `bun:",default:false"` +} + +// ConversationOtherAccountsKey creates an OtherAccountsKey from a list of OtherAccountIDs. +func ConversationOtherAccountsKey(otherAccountIDs []string) string { + otherAccountIDs = util.UniqueStrings(otherAccountIDs) + slices.Sort(otherAccountIDs) + return strings.Join(otherAccountIDs, ",") +} + +// ConversationToStatus is an intermediate struct to facilitate the many2many relationship between a conversation and its statuses, +// including but not limited to the last status. These are used only when deleting a status from a conversation. +type ConversationToStatus struct { + ConversationID string `bun:"type:CHAR(26),unique:conversation_to_statuses_conversation_id_status_id_uniq,nullzero,notnull"` + Conversation *Conversation `bun:"rel:belongs-to"` + StatusID string `bun:"type:CHAR(26),unique:conversation_to_statuses_conversation_id_status_id_uniq,nullzero,notnull"` + Status *Status `bun:"rel:belongs-to"` +} |