Feature scheduled messages (#28932)

* Create scheduled post api (#27920) * Added migration files for Postgres * Added migrations for MySQL * Added store method * Added API and store tests * Renamed migration after syncing with master * Added app layer tests * API is ready * API is ready * API is ready * Renamed migration after syncing with master * Updated migration list * Fixed retry layer tests * Allowed posts with empty messages * Review fixes * Reverted an incorrect change * Renamed migration and fixed ID assignment * CI * Send post button changes (#28019) * added Split button * WIP * Added core menu options * WIP * WIP * WIP * Handled displaying error in creating scheduled post * lint fixes * webapp i18n fix * Review fixes * Fixed a webapp test * A few more fixes * Removed a duplicate comment * Scheduled post job (#28088) * Added the job function * Added query for fetching scheduled posts for pricessing * WIP * WIP * WIP * WIP * WIP * WIP * Reafactoring of scheduled post job * Lint fixes * Updated i18n files * FInishing touches * Added tests for GetScheduledPosts * Added tests for PermanentlyDeleteScheduledPosts * Updated all layer * Some changes as discussed with team * Added tests for UpdatedScheduledPost * Code review refactoring * Added job test * MM-60120 - Custom time selection (#28120) * Added a common date time picker modal and used it for post reminder * Added a common date time picker modal and used it for post reminderggp * Added modal for custom schedule time and fixed TZ issue * WIP * Removed event from useSubmit hook * Removed event from useSubmit hook * Added timezone handling * fixed type error * Updated i18n strings * Minor cleanup * updated snapshots * review fixes * Handled event * Supported for having a DM thread open in RHS while in a regular channel * Review fixes * MM-60136 - Scheduled messages tab (#28133) * WIP * WIP * Created Tabs and Tab wrapper with added styling * Added API to get scheduled posts * WIP * Displated scheduled post count * i18n fix * Added tests * Handled asetting active tab absed on URL: * Reverted unintended change * Added API to client ad OpenAPI specs * Renamed file * Adding fileinfo to schedule posts * Partial review fixes * Made get scheduled post API return posts by teamID * review fixes * Moved scheduled post redux code to MM-redux package * Usedd selector factory * WIP: * WIP: * Lint fix * Fixed an incorrect openapi spec file * Removed redundent permission check * Clreaed scheduled post data on logout * Removed unused i18n string: * lint fix * Render scheduled posts (#28208) * WIP * WIP * Created Tabs and Tab wrapper with added styling * Added API to get scheduled posts * WIP * Displated scheduled post count * i18n fix * Added tests * Handled asetting active tab absed on URL: * Reverted unintended change * Added API to client ad OpenAPI specs * Renamed file * Created common component for draft list item * WIP * WIP * Adding fileinfo to schedule posts * Basic rendering * Added count badge to tabs * WIP * Made the Drafts LHS iteam appear if no drafts exist but scheduled posts do * Fixed icon size * Partial review fixes * Made get scheduled post API return posts by teamID * Handled initial vs team switch load * Displayed scheduled date in panel header * Added error message and error indiocator * WIP * review fixes * WIP Adding error reason tag * Added error codes * Moved scheduled post redux code to MM-redux package * Usedd selector factory * WIP: * WIP: * Lint fix * Fixed an incorrect openapi spec file * Removed redundent permission check * Clreaed scheduled post data on logout * Removed unused i18n string: * lint fix * Opened rescheduling modal * Updated graphic for empty state of schduled post list * Added delete scheduled post option and modal * Badge and timezone fix * WIP: * Added send now confirmation modal * lint * Webapp i18n fix * Fixed webapp test * Fixed a bug where DM/GM scheduled posts weren't immideatly showing up in UI * Minor fixes * WIP * Review fixes * Review fixes * Optimisations * Fixed reducer name * Moment optimizatin * Updated route check * MM-60144 - added API to update a scheduled post (#28248) * WIP * Added api and ap layer for update scheduled post ̛̦̄ * Added API to OpenAI specs, Go client and TS client * removed permissio check * Added tests * Fixed tests * Added PreUpdate method on scheduled post model * MM-60131 - Reschedule post integration (#28281) * Handled rescheduling post in webapp * Added error handling * MM-60146 - Delete scheduled post api (#28265) * WIP * Added api and ap layer for update scheduled post ̛̦̄ * Added API to OpenAI specs, Go client and TS client * removed permissio check * Added tests * Fixed tests * Added PreUpdate method on scheduled post model * Added delete scheduled post API * Added API to Go client and OpenAPI specs * Added API to TS client * Added tests * CI * Rmeoved two incorrect code comments * MM-60653 - Integrated delete scheduled post API (#28296) * Integrated delete scheduled apost API * Lint fix * Review fixes * Excluded draft checks from scheduled posts (#28370) * Excluded draft checks from scheduled posts * Added a removed todo * MM-60125 - Scheduled post channel indicator (#28320) * Integrated delete scheduled apost API * Lint fix * Added state for storing scheduled posts by channel ID * Refactored redux store to store scheudled posts by ID, thens tore IDs everywhere * Refactored redux store to store scheudled posts by ID, thens tore IDs everywhere * WIP * Added scheduled post indiocator * Handled single and multiple scheudled posts * Review fixes * Fixed styling and handled center channel, RHS and threads view * Lint fix * i18n fix * Fixed a cycling dependency * Lint fix * Added some more comments * Updated styling * Review fixes * Added common component for remote user time and scheduled post indicator * Updated scheduled post count * Minor change * Moved CSS code around * Fixed a bug where files in scheduled post didn't show up until refresh (#28359) --------- Co-authored-by: Daniel Espino García <larkox@gmail.com> * Scheduled post config (#28485) * Added config * Added config on server and webapp side * Added config check in server and webapp * Added license check * Added license check * Added placeholder help text * Added license check to job * Fixed job test * Review fixes * Updated English text * Review fixes * MM-60118 - Added index on ScheduledPosts table (#28579) * Added index * Updated indexes * Scheduled posts misc fixes (#28625) * Added detailed logging for scheduled post job * Limited scheduled posts processing to 24 hours * Marked old scheduled posts as unable to send * Added t5ests * converted some logs to trace level * Fixed a bug causing error message to show up on deleting a scheduled post in a deleted thread (#28630) * Fixed scheduled posts link in RHS (#28659) * Fixed scheduled posts link in RHS * Review fixes * Fix permission name in scheduled posts by team (#28580) * Fix permission name * fix wording --------- Co-authored-by: Mattermost Build <build@mattermost.com> * FIxed width of generic modal header to fix browser channel modal (#28639) * Only consider error-free scheduled posts for indicator in channel and RHS (#28683) * Show only errro free scheudled posts in post box indicator * Fixed a bug to handle no scheduled posts * Fixed draft and scheudled post UI in mobile view (#28680) * MM-60873 and MM-60872 - Fixed a bug with updating scheduled posts (#28656) * Fixed a bug with updating scheduled posts * Better selectors * MOved shceuled post message length validation to app layer * MM-60732 - Scheduled posts channel link now takes you to the first scheduled post in channel/thread in list (#28768) * Ordered scheudle dposts by schgeudled at nad create at * Ordered in client * Added scroll to target * Removed classname prop * Fixed tests * Added doc * Import fix * MM-60961 - Fixed a bug where API used incoming create at date for scheduled post (#28703) * Fixed a bug where API used incoming create at date for scheduled post * Stopped sending created at value for scheduled post * MM-60785 - Fixed a bug where scheduled posts of channel we are no longer member of didn't show up (#28637) * Fixed a bug where scheduled posts of channel we are no longer member of didn't show up * Added a comment * CI * Used data loader to optimise laoding missing channels * Minor refactoring * MM-60963 - Added common checks for post and scheduled posts (#28713) * Added commen checks for post and scheuled posts * Sanitised scheduled posts * Fixed tests * Splitted post checks into app and context functions * Added checks on scheduiled posts job as well: * i18n fix * Fixed a test * Renamed a func * removed duplicate check * Scheduled posts UI fixes (#28828) * Fixed send button and time picker borders * Fixed center alignment of time picker * Removed on for today and tomorrow * Lint fix * Date time modal hover state fix * Badge fix * Fixed a mnerge issue * Scheduled Post send now and add schedule on draft (#28851) * Added send now option on scheduled posts * Minor refactoring * WIP * WIP * WIP * Lint fix * i18n fix * Snapshot update * Review fixes * Scheduled post inline editing (#28893) * Added send now option on scheduled posts * Minor refactoring * WIP * WIP * WIP * Lint fix * i18n fix * Snapshot update * Displayed editing component in scheduled post * Added handling for updating scheduled post * Handle events * Fixed escape key issue in scheudled post editing * Fixes * Displayed error message for editing error * Don't show mention warning * Handled dev mode (#28918) * MInor fixes * client fix * Fixes * CI * Removed dev mode behaviour temperorily (#29008) --------- Co-authored-by: Daniel Espino García <larkox@gmail.com> Co-authored-by: Eva Sarafianou <eva.sarafianou@gmail.com> Co-authored-by: Mattermost Build <build@mattermost.com>
2024-11-04 11:39:35 +05:30
--- a/server/channels/store/sqlstore/scheduled_post_store.go
+++ b/server/channels/store/sqlstore/scheduled_post_store.go
@@ -0,0 +1,289 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+package sqlstore
+
+import (
+	"strings"
+	"sync"
+
+	"github.com/mattermost/mattermost/server/public/model"
+	"github.com/mattermost/mattermost/server/public/shared/mlog"
+	sq "github.com/mattermost/squirrel"
+	"github.com/pkg/errors"
+)
+
+type SqlScheduledPostStore struct {
+	*SqlStore
+	maxMessageSizeOnce   sync.Once
+	maxMessageSizeCached int
+}
+
+func newScheduledPostStore(sqlStore *SqlStore) *SqlScheduledPostStore {
+	return &SqlScheduledPostStore{
+		SqlStore:             sqlStore,
+		maxMessageSizeCached: model.PostMessageMaxRunesV2,
+	}
+}
+
+func (s *SqlScheduledPostStore) columns(prefix string) []string {
+	if prefix != "" && !strings.HasSuffix(prefix, ".") {
+		prefix = prefix + "."
+	}
+
+	return []string{
+		prefix + "Id",
+		prefix + "CreateAt",
+		prefix + "UpdateAt",
+		prefix + "UserId",
+		prefix + "ChannelId",
+		prefix + "RootId",
+		prefix + "Message",
+		prefix + "Props",
+		prefix + "FileIds",
+		prefix + "Priority",
+		prefix + "ScheduledAt",
+		prefix + "ProcessedAt",
+		prefix + "ErrorCode",
+	}
+}
+
+func (s *SqlScheduledPostStore) scheduledPostToSlice(scheduledPost *model.ScheduledPost) []interface{} {
+	return []interface{}{
+		scheduledPost.Id,
+		scheduledPost.CreateAt,
+		scheduledPost.UpdateAt,
+		scheduledPost.UserId,
+		scheduledPost.ChannelId,
+		scheduledPost.RootId,
+		scheduledPost.Message,
+		model.StringInterfaceToJSON(scheduledPost.GetProps()),
+		model.ArrayToJSON(scheduledPost.FileIds),
+		model.StringInterfaceToJSON(scheduledPost.Priority),
+		scheduledPost.ScheduledAt,
+		scheduledPost.ProcessedAt,
+		scheduledPost.ErrorCode,
+	}
+}
+
+func (s *SqlScheduledPostStore) CreateScheduledPost(scheduledPost *model.ScheduledPost) (*model.ScheduledPost, error) {
+	scheduledPost.PreSave()
+
+	builder := s.getQueryBuilder().
+		Insert("ScheduledPosts").
+		Columns(s.columns("")...).
+		Values(s.scheduledPostToSlice(scheduledPost)...)
+
+	query, args, err := builder.ToSql()
+	if err != nil {
+		mlog.Error("SqlScheduledPostStore.CreateScheduledPost failed to generate SQL from query builder", mlog.Err(err))
+		return nil, errors.Wrap(err, "SqlScheduledPostStore.CreateScheduledPost failed to generate SQL from query builder")
+	}
+
+	if _, err := s.GetMasterX().Exec(query, args...); err != nil {
+		mlog.Error("SqlScheduledPostStore.CreateScheduledPost failed to insert scheduled post", mlog.Err(err))
+		return nil, errors.Wrap(err, "SqlScheduledPostStore.CreateScheduledPost failed to insert scheduled post")
+	}
+
+	return scheduledPost, nil
+}
+
+func (s *SqlScheduledPostStore) GetScheduledPostsForUser(userId, teamId string) ([]*model.ScheduledPost, error) {
+	// return scheduled posts for this user for
+	// specified team.
+	//
+	//An empty teamId fetches scheduled posts belonging to
+	// DMs and GMs (DMs and GMs do not belong to any team
+
+	// We're intentionally including scheduled posts from archived channels,
+	// or channels the user no longer belongs to as we want to still show those
+	// scheduled posts with appropriate error to the user.
+	// This is why we're not joining with ChannelMembers, and directly
+	// joining with Channels table.
+
+	query := s.getQueryBuilder().
+		Select(s.columns("sp")...).
+		From("ScheduledPosts AS sp").
+		InnerJoin("Channels as c on sp.ChannelId = c.Id").
+		Where(sq.Eq{
+			"sp.UserId": userId,
+			"c.TeamId":  teamId,
+		}).
+		OrderBy("sp.ScheduledAt, sp.CreateAt")
+
+	var scheduledPosts []*model.ScheduledPost
+
+	if err := s.GetReplicaX().SelectBuilder(&scheduledPosts, query); err != nil {
+		mlog.Error("SqlScheduledPostStore.GetScheduledPostsForUser: failed to fetch scheduled posts for user", mlog.String("user_id", userId), mlog.String("team_id", teamId), mlog.Err(err))
+
+		return nil, errors.Wrapf(err, "SqlScheduledPostStore.GetScheduledPostsForUser: failed to fetch scheduled posts for user, userId: %s, teamID: %s", userId, teamId)
+	}
+
+	return scheduledPosts, nil
+}
+
+func (s *SqlScheduledPostStore) GetMaxMessageSize() int {
+	s.maxMessageSizeOnce.Do(func() {
+		var err error
+		s.maxMessageSizeCached, err = s.SqlStore.determineMaxColumnSize("ScheduledPosts", "Message")
+		if err != nil {
+			mlog.Error("SqlScheduledPostStore.getMaxMessageSize: error occurred during determining max column size for ScheduledPosts.Message column", mlog.Err(err))
+			return
+		}
+	})
+
+	return s.maxMessageSizeCached
+}
+
+func (s *SqlScheduledPostStore) GetPendingScheduledPosts(beforeTime, afterTime int64, lastScheduledPostId string, perPage uint64) ([]*model.ScheduledPost, error) {
+	query := s.getQueryBuilder().
+		Select(s.columns("")...).
+		From("ScheduledPosts").
+		Where(sq.Eq{"ErrorCode": ""}).
+		OrderBy("ScheduledAt DESC", "Id").
+		Limit(perPage)
+
+	if lastScheduledPostId == "" {
+		query = query.Where(sq.And{
+			sq.LtOrEq{"ScheduledAt": beforeTime},
+			sq.GtOrEq{"ScheduledAt": afterTime},
+		})
+	}
+	if lastScheduledPostId != "" {
+		query = query.
+			Where(sq.Or{
+				sq.And{
+					sq.LtOrEq{"ScheduledAt": beforeTime},
+					sq.GtOrEq{"ScheduledAt": afterTime},
+				},
+				sq.And{
+					sq.Eq{"ScheduledAt": beforeTime},
+					sq.Gt{"Id": lastScheduledPostId},
+				},
+			})
+	}
+
+	var scheduledPosts []*model.ScheduledPost
+	if err := s.GetReplicaX().SelectBuilder(&scheduledPosts, query); err != nil {
+		mlog.Error(
+			"SqlScheduledPostStore.GetPendingScheduledPosts: failed to fetch pending scheduled posts for processing",
+			mlog.Int("before_time", beforeTime),
+			mlog.String("last_scheduled_post_id", lastScheduledPostId),
+			mlog.Uint("items_per_page", perPage), mlog.Err(err),
+		)
+
+		return nil, errors.Wrapf(
+			err,
+			"SqlScheduledPostStore.GetPendingScheduledPosts: failed to fetch pending scheduled posts for processing, before_time: %d, last_scheduled_post_id: %s, items_per_page: %d",
+			beforeTime, lastScheduledPostId, perPage,
+		)
+	}
+
+	return scheduledPosts, nil
+}
+
+func (s *SqlScheduledPostStore) PermanentlyDeleteScheduledPosts(scheduledPostIDs []string) error {
+	if len(scheduledPostIDs) == 0 {
+		return nil
+	}
+
+	query := s.getQueryBuilder().
+		Delete("ScheduledPosts").
+		Where(sq.Eq{"Id": scheduledPostIDs})
+
+	sql, params, err := query.ToSql()
+	if err != nil {
+		errToReturn := errors.Wrapf(err, "PermanentlyDeleteScheduledPosts: failed to generate SQL query for permanently deleting batch of scheduled posts")
+		s.Logger().Error(errToReturn.Error())
+		return errToReturn
+	}
+
+	if _, err := s.GetMasterX().Exec(sql, params...); err != nil {
+		errToReturn := errors.Wrapf(err, "PermanentlyDeleteScheduledPosts: failed to delete batch of scheduled posts from database")
+		s.Logger().Error(errToReturn.Error())
+		return errToReturn
+	}
+
+	return nil
+}
+
+func (s *SqlScheduledPostStore) UpdatedScheduledPost(scheduledPost *model.ScheduledPost) error {
+	scheduledPost.PreUpdate()
+
+	builder := s.getQueryBuilder().
+		Update("ScheduledPosts").
+		SetMap(s.toUpdateMap(scheduledPost)).
+		Where(sq.Eq{"Id": scheduledPost.Id})
+
+	query, args, err := builder.ToSql()
+	if err != nil {
+		mlog.Error("SqlScheduledPostStore.UpdatedScheduledPost failed to generate SQL from updating scheduled posts", mlog.String("scheduled_post_id", scheduledPost.Id), mlog.Err(err))
+		return errors.Wrap(err, "SqlScheduledPostStore.UpdatedScheduledPost failed to generate SQL from bulk updating scheduled posts")
+	}
+
+	_, err = s.GetMasterX().Exec(query, args...)
+	if err != nil {
+		mlog.Error("SqlScheduledPostStore.UpdatedScheduledPost failed to update scheduled post", mlog.String("scheduled_post_id", scheduledPost.Id), mlog.Err(err))
+		return errors.Wrap(err, "SqlScheduledPostStore.UpdatedScheduledPost failed to update scheduled post")
+	}
+
+	return nil
+}
+
+func (s *SqlScheduledPostStore) toUpdateMap(scheduledPost *model.ScheduledPost) map[string]interface{} {
+	now := model.GetMillis()
+	return map[string]interface{}{
+		"UpdateAt":    now,
+		"Message":     scheduledPost.Message,
+		"Props":       model.StringInterfaceToJSON(scheduledPost.GetProps()),
+		"FileIds":     model.ArrayToJSON(scheduledPost.FileIds),
+		"Priority":    model.StringInterfaceToJSON(scheduledPost.Priority),
+		"ScheduledAt": scheduledPost.ScheduledAt,
+		"ProcessedAt": now,
+		"ErrorCode":   scheduledPost.ErrorCode,
+	}
+}
+
+func (s *SqlScheduledPostStore) Get(scheduledPostId string) (*model.ScheduledPost, error) {
+	query := s.getQueryBuilder().
+		Select(s.columns("")...).
+		From("ScheduledPosts").
+		Where(sq.Eq{
+			"Id": scheduledPostId,
+		})
+
+	scheduledPost := &model.ScheduledPost{}
+
+	if err := s.GetReplicaX().GetBuilder(scheduledPost, query); err != nil {
+		mlog.Error("SqlScheduledPostStore.Get: failed to get single scheduled post by ID from database", mlog.String("scheduled_post_id", scheduledPostId), mlog.Err(err))
+
+		return nil, errors.Wrapf(err, "SqlScheduledPostStore.Get: failed to get single scheduled post by ID from database, scheduledPostId: %s", scheduledPostId)
+	}
+
+	return scheduledPost, nil
+}
+
+func (s *SqlScheduledPostStore) UpdateOldScheduledPosts(beforeTime int64) error {
+	builder := s.getQueryBuilder().
+		Update("ScheduledPosts").
+		Set("ErrorCode", model.ScheduledPostErrorUnableToSend).
+		Set("ProcessedAt", model.GetMillis()).
+		Where(sq.And{
+			sq.Eq{"ErrorCode": ""},
+			sq.Lt{"ScheduledAt": beforeTime},
+		})
+
+	query, args, err := builder.ToSql()
+	if err != nil {
+		mlog.Error("SqlScheduledPostStore.UpdateOldScheduledPosts failed to generate SQL from updating old scheduled posts", mlog.Err(err))
+		return errors.Wrap(err, "SqlScheduledPostStore.UpdateOldScheduledPosts failed to generate SQL from updating old scheduled posts")
+	}
+
+	_, err = s.GetMasterX().Exec(query, args...)
+	if err != nil {
+		mlog.Error("SqlScheduledPostStore.UpdateOldScheduledPosts failed to update old scheduled posts", mlog.Err(err))
+		return errors.Wrap(err, "SqlScheduledPostStore.UpdateOldScheduledPosts failed to update old scheduled posts")
+	}
+
+	return nil
+}
--- a/server/channels/store/sqlstore/scheduled_post_store_test.go
+++ b/server/channels/store/sqlstore/scheduled_post_store_test.go
@@ -0,0 +1,14 @@
+// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
+// See LICENSE.txt for license information.
+
+package sqlstore
+
+import (
+	"testing"
+
+	"github.com/mattermost/mattermost/server/v8/channels/store/storetest"
+)
+
+func TestScheduledPostStore(t *testing.T) {
+	StoreTestWithSqlStore(t, storetest.TestScheduledPostStore)
+}
--- a/server/channels/store/sqlstore/store.go
+++ b/server/channels/store/sqlstore/store.go
@@ -111,6 +111,7 @@ type SqlStoreStores struct {
 	postPersistentNotification store.PostPersistentNotificationStore
 	desktopTokens              store.DesktopTokensStore
 	channelBookmarks           store.ChannelBookmarkStore
+	scheduledPost              store.ScheduledPostStore
 }

 type SqlStore struct {
@@ -236,6 +237,7 @@ func New(settings model.SqlSettings, logger mlog.LoggerIFace, metrics einterface
 	store.stores.postPersistentNotification = newSqlPostPersistentNotificationStore(store)
 	store.stores.desktopTokens = newSqlDesktopTokensStore(store, metrics)
 	store.stores.channelBookmarks = newSqlChannelBookmarkStore(store)
+	store.stores.scheduledPost = newScheduledPostStore(store)

 	store.stores.preference.(*SqlPreferenceStore).deleteUnusedFeatures()

@@ -1294,3 +1296,51 @@ func (ss *SqlStore) GetAppliedMigrations() ([]model.AppliedMigration, error) {

 	return migrations, nil
 }
+
+func (ss *SqlStore) determineMaxColumnSize(tableName, columnName string) (int, error) {
+	var columnSizeBytes int32
+	ss.getQueryPlaceholder()
+
+	if ss.DriverName() == model.DatabaseDriverPostgres {
+		if err := ss.GetReplicaX().Get(&columnSizeBytes, `
+			SELECT
+				COALESCE(character_maximum_length, 0)
+			FROM
+				information_schema.columns
+			WHERE
+				lower(table_name) = lower($1)
+			AND	lower(column_name) = lower($2)
+		`, tableName, columnName); err != nil {
+			mlog.Warn("Unable to determine the maximum supported column size for Postgres", mlog.Err(err))
+			return 0, err
+		}
+	} else if ss.DriverName() == model.DatabaseDriverMysql {
+		if err := ss.GetReplicaX().Get(&columnSizeBytes, `
+			SELECT
+				COALESCE(CHARACTER_MAXIMUM_LENGTH, 0)
+			FROM
+				INFORMATION_SCHEMA.COLUMNS
+			WHERE
+				table_schema = DATABASE()
+			AND	lower(table_name) = lower(?)
+			AND	lower(column_name) = lower(?)
+			LIMIT 0, 1
+		`, tableName, columnName); err != nil {
+			mlog.Warn("Unable to determine the maximum supported column size for MySQL", mlog.Err(err))
+			return 0, err
+		}
+	} else {
+		mlog.Warn("No implementation found to determine the maximum supported column size")
+	}
+
+	// Assume a worst-case representation of four bytes per rune.
+	maxColumnSize := int(columnSizeBytes) / 4
+
+	mlog.Info("Column has size restrictions", mlog.String("table_name", tableName), mlog.String("column_name", columnName), mlog.Int("max_characters", maxColumnSize), mlog.Int("max_bytes", columnSizeBytes))
+
+	return maxColumnSize, nil
+}
+
+func (ss *SqlStore) ScheduledPost() store.ScheduledPostStore {
+	return ss.stores.scheduledPost
+}