Files
mostlymatter/store/sqlstore/reaction_store.go

437 строки
13 KiB
Go

// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.
package sqlstore
import (
sq "github.com/mattermost/squirrel"
"github.com/mattermost/mattermost-server/v6/model"
"github.com/mattermost/mattermost-server/v6/shared/mlog"
"github.com/mattermost/mattermost-server/v6/store"
"github.com/pkg/errors"
)
type SqlReactionStore struct {
*SqlStore
}
func newSqlReactionStore(sqlStore *SqlStore) store.ReactionStore {
return &SqlReactionStore{sqlStore}
}
func (s *SqlReactionStore) Save(reaction *model.Reaction) (re *model.Reaction, err error) {
reaction.PreSave()
if err := reaction.IsValid(); err != nil {
return nil, err
}
transaction, err := s.GetMasterX().Beginx()
if err != nil {
return nil, errors.Wrap(err, "begin_transaction")
}
defer finalizeTransactionX(transaction, &err)
if reaction.ChannelId == "" {
// get channelId, if not already populated
var channelIds []string
var args []interface{}
query := "SELECT ChannelId from Posts where Id = ?"
args = append(args, reaction.PostId)
err = transaction.Select(&channelIds, query, args...)
if err != nil {
return nil, errors.Wrap(err, "failed while getting channelId from Posts")
}
reaction.ChannelId = channelIds[0]
}
err = s.saveReactionAndUpdatePost(transaction, reaction)
if err != nil {
// We don't consider duplicated save calls as an error
if !IsUniqueConstraintError(err, []string{"reactions_pkey", "PRIMARY"}) {
return nil, errors.Wrap(err, "failed while saving reaction or updating post")
}
} else {
if err := transaction.Commit(); err != nil {
return nil, errors.Wrap(err, "commit_transaction")
}
}
return reaction, nil
}
func (s *SqlReactionStore) Delete(reaction *model.Reaction) (re *model.Reaction, err error) {
reaction.PreUpdate()
transaction, err := s.GetMasterX().Beginx()
if err != nil {
return nil, errors.Wrap(err, "begin_transaction")
}
defer finalizeTransactionX(transaction, &err)
if err := deleteReactionAndUpdatePost(transaction, reaction); err != nil {
return nil, errors.Wrap(err, "deleteReactionAndUpdatePost")
}
if err := transaction.Commit(); err != nil {
return nil, errors.Wrap(err, "commit_transaction")
}
return reaction, nil
}
// GetForPost returns all reactions associated with `postId` that are not deleted.
func (s *SqlReactionStore) GetForPost(postId string, allowFromCache bool) ([]*model.Reaction, error) {
queryString, args, err := s.getQueryBuilder().
Select("UserId", "PostId", "EmojiName", "CreateAt", "COALESCE(UpdateAt, CreateAt) As UpdateAt",
"COALESCE(DeleteAt, 0) As DeleteAt", "RemoteId", "ChannelId").
From("Reactions").
Where(sq.Eq{"PostId": postId}).
Where(sq.Eq{"COALESCE(DeleteAt, 0)": 0}).
OrderBy("CreateAt").
ToSql()
if err != nil {
return nil, errors.Wrap(err, "reactions_getforpost_tosql")
}
var reactions []*model.Reaction
if err := s.GetReplicaX().Select(&reactions, queryString, args...); err != nil {
return nil, errors.Wrapf(err, "failed to get Reactions with postId=%s", postId)
}
return reactions, nil
}
// GetForPostSince returns all reactions associated with `postId` updated after `since`.
func (s *SqlReactionStore) GetForPostSince(postId string, since int64, excludeRemoteId string, inclDeleted bool) ([]*model.Reaction, error) {
query := s.getQueryBuilder().
Select("UserId", "PostId", "EmojiName", "CreateAt", "COALESCE(UpdateAt, CreateAt) As UpdateAt",
"COALESCE(DeleteAt, 0) As DeleteAt", "RemoteId").
From("Reactions").
Where(sq.Eq{"PostId": postId}).
Where(sq.Gt{"UpdateAt": since})
if excludeRemoteId != "" {
query = query.Where(sq.NotEq{"COALESCE(RemoteId, '')": excludeRemoteId})
}
if !inclDeleted {
query = query.Where(sq.Eq{"COALESCE(DeleteAt, 0)": 0})
}
query.OrderBy("CreateAt")
queryString, args, err := query.ToSql()
if err != nil {
return nil, errors.Wrap(err, "reactions_getforpostsince_tosql")
}
var reactions []*model.Reaction
if err := s.GetReplicaX().Select(&reactions, queryString, args...); err != nil {
return nil, errors.Wrapf(err, "failed to find reactions")
}
return reactions, nil
}
func (s *SqlReactionStore) BulkGetForPosts(postIds []string) ([]*model.Reaction, error) {
placeholder, values := constructArrayArgs(postIds)
var reactions []*model.Reaction
if err := s.GetReplicaX().Select(&reactions,
`SELECT
UserId,
PostId,
EmojiName,
CreateAt,
COALESCE(UpdateAt, CreateAt) As UpdateAt,
COALESCE(DeleteAt, 0) As DeleteAt,
RemoteId,
ChannelId
FROM
Reactions
WHERE
PostId IN `+placeholder+` AND COALESCE(DeleteAt, 0) = 0
ORDER BY
CreateAt`, values...); err != nil {
return nil, errors.Wrap(err, "failed to get Reactions")
}
return reactions, nil
}
func (s *SqlReactionStore) DeleteAllWithEmojiName(emojiName string) error {
var reactions []*model.Reaction
now := model.GetMillis()
if err := s.GetReplicaX().Select(&reactions,
`SELECT
UserId,
PostId,
EmojiName,
CreateAt,
COALESCE(UpdateAt, CreateAt) As UpdateAt,
COALESCE(DeleteAt, 0) As DeleteAt,
RemoteId
FROM
Reactions
WHERE
EmojiName = ? AND COALESCE(DeleteAt, 0) = 0`, emojiName); err != nil {
return errors.Wrapf(err, "failed to get Reactions with emojiName=%s", emojiName)
}
_, err := s.GetMasterX().Exec(
`UPDATE
Reactions
SET
UpdateAt = ?, DeleteAt = ?
WHERE
EmojiName = ? AND COALESCE(DeleteAt, 0) = 0`, now, now, emojiName)
if err != nil {
return errors.Wrapf(err, "failed to delete Reactions with emojiName=%s", emojiName)
}
for _, reaction := range reactions {
reaction := reaction
_, err := s.GetMasterX().Exec(UpdatePostHasReactionsOnDeleteQuery, now, reaction.PostId, reaction.PostId)
if err != nil {
mlog.Warn("Unable to update Post.HasReactions while removing reactions",
mlog.String("post_id", reaction.PostId),
mlog.Err(err))
}
}
return nil
}
// DeleteOrphanedRows removes entries from Reactions when a corresponding post no longer exists.
func (s *SqlReactionStore) DeleteOrphanedRows(limit int) (deleted int64, err error) {
// We need the extra level of nesting to deal with MySQL's locking
const query = `
DELETE FROM Reactions WHERE PostId IN (
SELECT * FROM (
SELECT PostId FROM Reactions
LEFT JOIN Posts ON Reactions.PostId = Posts.Id
WHERE Posts.Id IS NULL
LIMIT ?
) AS A
)`
result, err := s.GetMasterX().Exec(query, limit)
if err != nil {
return
}
deleted, err = result.RowsAffected()
return
}
func (s *SqlReactionStore) PermanentDeleteBatch(endTime int64, limit int64) (int64, error) {
var query string
if s.DriverName() == "postgres" {
query = "DELETE from Reactions WHERE CreateAt = any (array (SELECT CreateAt FROM Reactions WHERE CreateAt < ? LIMIT ?))"
} else {
query = "DELETE from Reactions WHERE CreateAt < ? LIMIT ?"
}
sqlResult, err := s.GetMasterX().Exec(query, endTime, limit)
if err != nil {
return 0, errors.Wrap(err, "failed to delete Reactions")
}
rowsAffected, err := sqlResult.RowsAffected()
if err != nil {
return 0, errors.Wrap(err, "unable to get rows affected for deleted Reactions")
}
return rowsAffected, nil
}
// GetTopForTeamSince returns the instance counts of the following Reactions sets:
// a) those created by anyone in private channels in the given user's membership graph on the given team, and
// b) those created by anyone in public channels on the given team.
func (s *SqlReactionStore) GetTopForTeamSince(teamID string, userID string, since int64, offset int, limit int) (*model.TopReactionList, error) {
reactions := make([]*model.TopReaction, 0)
query := `
SELECT
EmojiName,
sum(EmojiCount) AS Count
FROM ((
SELECT
EmojiName,
count(EmojiName) AS EmojiCount,
Reactions.DeleteAt AS DeleteAt,
Reactions.CreateAt AS CreateAt
FROM
ChannelMembers
INNER JOIN Channels ON ChannelMembers.ChannelId = Channels.Id
INNER JOIN Reactions ON Channels.Id = Reactions.ChannelId
WHERE
ChannelMembers.UserId = ?
AND Channels.Type = 'P'
AND Channels.TeamId = ?
GROUP BY
Reactions.EmojiName,
Reactions.DeleteAt,
Reactions.CreateAt)
UNION ALL (
SELECT
EmojiName,
count(EmojiName) AS EmojiCount,
Reactions.DeleteAt AS DeleteAt,
Reactions.CreateAt AS CreateAt
FROM
Reactions
INNER JOIN PublicChannels ON Reactions.ChannelId = PublicChannels.Id
WHERE
PublicChannels.TeamId = ?
GROUP BY
Reactions.EmojiName,
Reactions.DeleteAt,
Reactions.CreateAt)) AS A
WHERE
DeleteAt = 0
AND CreateAt > ?
GROUP BY
EmojiName
ORDER BY
Count DESC,
EmojiName ASC
LIMIT ?
OFFSET ?`
if err := s.GetReplicaX().Select(&reactions, query, userID, teamID, teamID, since, limit+1, offset); err != nil {
return nil, errors.Wrap(err, "failed to get top Reactions")
}
return model.GetTopReactionListWithPagination(reactions, limit), nil
}
// GetTopForUserSince returns the instance counts of the following Reactions sets:
// a) those created by the given user in any channel type on the given team (across the workspace if no team is given), and
// b) those created by the given user in DM or group channels.
func (s *SqlReactionStore) GetTopForUserSince(userID string, teamID string, since int64, offset int, limit int) (*model.TopReactionList, error) {
reactions := make([]*model.TopReaction, 0)
var args []any
var query string
if teamID != "" {
query = `
SELECT
EmojiName,
count(EmojiName) AS Count
FROM
Reactions
INNER JOIN Channels ON Channels.Id = Reactions.ChannelId
WHERE
Reactions.DeleteAt = 0
AND Reactions.UserId = ?
AND (Channels.TeamId = ? OR Channels.Type = 'D' OR Channels.Type = 'G')
AND Reactions.CreateAt > ?
GROUP BY
EmojiName
ORDER BY
Count DESC,
EmojiName ASC
LIMIT ?
OFFSET ?`
args = []any{userID, teamID, since, limit + 1, offset}
} else {
query = `
SELECT
EmojiName,
count(EmojiName) AS Count
FROM
Reactions
WHERE
Reactions.DeleteAt = 0
AND Reactions.UserId = ?
AND Reactions.CreateAt > ?
GROUP BY
Reactions.EmojiName
ORDER BY
Count DESC,
EmojiName ASC
LIMIT ?
OFFSET ?`
args = []any{userID, since, limit + 1, offset}
}
if err := s.GetReplicaX().Select(&reactions, query, args...); err != nil {
return nil, errors.Wrap(err, "failed to get top Reactions")
}
return model.GetTopReactionListWithPagination(reactions, limit), nil
}
func (s *SqlReactionStore) saveReactionAndUpdatePost(transaction *sqlxTxWrapper, reaction *model.Reaction) error {
reaction.DeleteAt = 0
if s.DriverName() == model.DatabaseDriverMysql {
if _, err := transaction.NamedExec(
`INSERT INTO
Reactions
(UserId, PostId, EmojiName, CreateAt, UpdateAt, DeleteAt, RemoteId, ChannelId)
VALUES
(:UserId, :PostId, :EmojiName, :CreateAt, :UpdateAt, :DeleteAt, :RemoteId, :ChannelId)
ON DUPLICATE KEY UPDATE
UpdateAt = :UpdateAt, DeleteAt = :DeleteAt, RemoteId = :RemoteId, ChannelId = :ChannelId`, reaction); err != nil {
return err
}
} else if s.DriverName() == model.DatabaseDriverPostgres {
if _, err := transaction.NamedExec(
`INSERT INTO
Reactions
(UserId, PostId, EmojiName, CreateAt, UpdateAt, DeleteAt, RemoteId, ChannelId)
VALUES
(:UserId, :PostId, :EmojiName, :CreateAt, :UpdateAt, :DeleteAt, :RemoteId, :ChannelId)
ON CONFLICT (UserId, PostId, EmojiName)
DO UPDATE SET UpdateAt = :UpdateAt, DeleteAt = :DeleteAt, RemoteId = :RemoteId, ChannelId = :ChannelId`, reaction); err != nil {
return err
}
}
return updatePostForReactionsOnInsert(transaction, reaction.PostId)
}
func deleteReactionAndUpdatePost(transaction *sqlxTxWrapper, reaction *model.Reaction) error {
if _, err := transaction.Exec(
`UPDATE
Reactions
SET
UpdateAt = ?, DeleteAt = ?, RemoteId = ?
WHERE
PostId = ? AND
UserId = ? AND
EmojiName = ?`, reaction.UpdateAt, reaction.UpdateAt, reaction.RemoteId, reaction.PostId, reaction.UserId, reaction.EmojiName); err != nil {
return err
}
return updatePostForReactionsOnDelete(transaction, reaction.PostId)
}
const (
UpdatePostHasReactionsOnDeleteQuery = `UPDATE
Posts
SET
UpdateAt = ?,
HasReactions = (SELECT count(0) > 0 FROM Reactions WHERE PostId = ? AND COALESCE(DeleteAt, 0) = 0)
WHERE
Id = ?`
)
func updatePostForReactionsOnDelete(transaction *sqlxTxWrapper, postId string) error {
updateAt := model.GetMillis()
_, err := transaction.Exec(UpdatePostHasReactionsOnDeleteQuery, updateAt, postId, postId)
return err
}
func updatePostForReactionsOnInsert(transaction *sqlxTxWrapper, postId string) error {
_, err := transaction.Exec(
`UPDATE
Posts
SET
HasReactions = True,
UpdateAt = ?
WHERE
Id = ?`,
model.GetMillis(),
postId,
)
return err
}