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channel_store.go
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channel_store.go
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// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.
package sqlstore
import (
"database/sql"
"fmt"
"net/http"
"sort"
"strconv"
"strings"
"github.com/mattermost/gorp"
"github.com/mattermost/mattermost-server/einterfaces"
"github.com/mattermost/mattermost-server/mlog"
"github.com/mattermost/mattermost-server/model"
"github.com/mattermost/mattermost-server/store"
"github.com/mattermost/mattermost-server/utils"
)
const (
ALL_CHANNEL_MEMBERS_FOR_USER_CACHE_SIZE = model.SESSION_CACHE_SIZE
ALL_CHANNEL_MEMBERS_FOR_USER_CACHE_SEC = 900 // 15 mins
ALL_CHANNEL_MEMBERS_NOTIFY_PROPS_FOR_CHANNEL_CACHE_SIZE = model.SESSION_CACHE_SIZE
ALL_CHANNEL_MEMBERS_NOTIFY_PROPS_FOR_CHANNEL_CACHE_SEC = 1800 // 30 mins
CHANNEL_MEMBERS_COUNTS_CACHE_SIZE = model.CHANNEL_CACHE_SIZE
CHANNEL_MEMBERS_COUNTS_CACHE_SEC = 1800 // 30 mins
CHANNEL_CACHE_SEC = 900 // 15 mins
)
type SqlChannelStore struct {
SqlStore
metrics einterfaces.MetricsInterface
}
type channelMember struct {
ChannelId string
UserId string
Roles string
LastViewedAt int64
MsgCount int64
MentionCount int64
NotifyProps model.StringMap
LastUpdateAt int64
SchemeUser sql.NullBool
SchemeAdmin sql.NullBool
}
func NewChannelMemberFromModel(cm *model.ChannelMember) *channelMember {
return &channelMember{
ChannelId: cm.ChannelId,
UserId: cm.UserId,
Roles: cm.ExplicitRoles,
LastViewedAt: cm.LastViewedAt,
MsgCount: cm.MsgCount,
MentionCount: cm.MentionCount,
NotifyProps: cm.NotifyProps,
LastUpdateAt: cm.LastUpdateAt,
SchemeUser: sql.NullBool{Valid: true, Bool: cm.SchemeUser},
SchemeAdmin: sql.NullBool{Valid: true, Bool: cm.SchemeAdmin},
}
}
type channelMemberWithSchemeRoles struct {
ChannelId string
UserId string
Roles string
LastViewedAt int64
MsgCount int64
MentionCount int64
NotifyProps model.StringMap
LastUpdateAt int64
SchemeUser sql.NullBool
SchemeAdmin sql.NullBool
TeamSchemeDefaultUserRole sql.NullString
TeamSchemeDefaultAdminRole sql.NullString
ChannelSchemeDefaultUserRole sql.NullString
ChannelSchemeDefaultAdminRole sql.NullString
}
type channelMemberWithSchemeRolesList []channelMemberWithSchemeRoles
func (db channelMemberWithSchemeRoles) ToModel() *model.ChannelMember {
var roles []string
var explicitRoles []string
// Identify any system-wide scheme derived roles that are in "Roles" field due to not yet being migrated,
// and exclude them from ExplicitRoles field.
schemeUser := db.SchemeUser.Valid && db.SchemeUser.Bool
schemeAdmin := db.SchemeAdmin.Valid && db.SchemeAdmin.Bool
for _, role := range strings.Fields(db.Roles) {
isImplicit := false
if role == model.CHANNEL_USER_ROLE_ID {
// We have an implicit role via the system scheme. Override the "schemeUser" field to true.
schemeUser = true
isImplicit = true
} else if role == model.CHANNEL_ADMIN_ROLE_ID {
// We have an implicit role via the system scheme.
schemeAdmin = true
isImplicit = true
}
if !isImplicit {
explicitRoles = append(explicitRoles, role)
}
roles = append(roles, role)
}
// Add any scheme derived roles that are not in the Roles field due to being Implicit from the Scheme, and add
// them to the Roles field for backwards compatibility reasons.
var schemeImpliedRoles []string
if db.SchemeUser.Valid && db.SchemeUser.Bool {
if db.ChannelSchemeDefaultUserRole.Valid && db.ChannelSchemeDefaultUserRole.String != "" {
schemeImpliedRoles = append(schemeImpliedRoles, db.ChannelSchemeDefaultUserRole.String)
} else if db.TeamSchemeDefaultUserRole.Valid && db.TeamSchemeDefaultUserRole.String != "" {
schemeImpliedRoles = append(schemeImpliedRoles, db.TeamSchemeDefaultUserRole.String)
} else {
schemeImpliedRoles = append(schemeImpliedRoles, model.CHANNEL_USER_ROLE_ID)
}
}
if db.SchemeAdmin.Valid && db.SchemeAdmin.Bool {
if db.ChannelSchemeDefaultAdminRole.Valid && db.ChannelSchemeDefaultAdminRole.String != "" {
schemeImpliedRoles = append(schemeImpliedRoles, db.ChannelSchemeDefaultAdminRole.String)
} else if db.TeamSchemeDefaultAdminRole.Valid && db.TeamSchemeDefaultAdminRole.String != "" {
schemeImpliedRoles = append(schemeImpliedRoles, db.TeamSchemeDefaultAdminRole.String)
} else {
schemeImpliedRoles = append(schemeImpliedRoles, model.CHANNEL_ADMIN_ROLE_ID)
}
}
for _, impliedRole := range schemeImpliedRoles {
alreadyThere := false
for _, role := range roles {
if role == impliedRole {
alreadyThere = true
}
}
if !alreadyThere {
roles = append(roles, impliedRole)
}
}
return &model.ChannelMember{
ChannelId: db.ChannelId,
UserId: db.UserId,
Roles: strings.Join(roles, " "),
LastViewedAt: db.LastViewedAt,
MsgCount: db.MsgCount,
MentionCount: db.MentionCount,
NotifyProps: db.NotifyProps,
LastUpdateAt: db.LastUpdateAt,
SchemeAdmin: schemeAdmin,
SchemeUser: schemeUser,
ExplicitRoles: strings.Join(explicitRoles, " "),
}
}
func (db channelMemberWithSchemeRolesList) ToModel() *model.ChannelMembers {
cms := model.ChannelMembers{}
for _, cm := range db {
cms = append(cms, *cm.ToModel())
}
return &cms
}
type allChannelMember struct {
ChannelId string
Roles string
SchemeUser sql.NullBool
SchemeAdmin sql.NullBool
TeamSchemeDefaultUserRole sql.NullString
TeamSchemeDefaultAdminRole sql.NullString
ChannelSchemeDefaultUserRole sql.NullString
ChannelSchemeDefaultAdminRole sql.NullString
}
type allChannelMembers []allChannelMember
func (db allChannelMember) Process() (string, string) {
roles := strings.Fields(db.Roles)
// Add any scheme derived roles that are not in the Roles field due to being Implicit from the Scheme, and add
// them to the Roles field for backwards compatibility reasons.
var schemeImpliedRoles []string
if db.SchemeUser.Valid && db.SchemeUser.Bool {
if db.ChannelSchemeDefaultUserRole.Valid && db.ChannelSchemeDefaultUserRole.String != "" {
schemeImpliedRoles = append(schemeImpliedRoles, db.ChannelSchemeDefaultUserRole.String)
} else if db.TeamSchemeDefaultUserRole.Valid && db.TeamSchemeDefaultUserRole.String != "" {
schemeImpliedRoles = append(schemeImpliedRoles, db.TeamSchemeDefaultUserRole.String)
} else {
schemeImpliedRoles = append(schemeImpliedRoles, model.CHANNEL_USER_ROLE_ID)
}
}
if db.SchemeAdmin.Valid && db.SchemeAdmin.Bool {
if db.ChannelSchemeDefaultAdminRole.Valid && db.ChannelSchemeDefaultAdminRole.String != "" {
schemeImpliedRoles = append(schemeImpliedRoles, db.ChannelSchemeDefaultAdminRole.String)
} else if db.TeamSchemeDefaultAdminRole.Valid && db.TeamSchemeDefaultAdminRole.String != "" {
schemeImpliedRoles = append(schemeImpliedRoles, db.TeamSchemeDefaultAdminRole.String)
} else {
schemeImpliedRoles = append(schemeImpliedRoles, model.CHANNEL_ADMIN_ROLE_ID)
}
}
for _, impliedRole := range schemeImpliedRoles {
alreadyThere := false
for _, role := range roles {
if role == impliedRole {
alreadyThere = true
}
}
if !alreadyThere {
roles = append(roles, impliedRole)
}
}
return db.ChannelId, strings.Join(roles, " ")
}
func (db allChannelMembers) ToMapStringString() map[string]string {
result := make(map[string]string)
for _, item := range db {
key, value := item.Process()
result[key] = value
}
return result
}
var channelMemberCountsCache = utils.NewLru(CHANNEL_MEMBERS_COUNTS_CACHE_SIZE)
var allChannelMembersForUserCache = utils.NewLru(ALL_CHANNEL_MEMBERS_FOR_USER_CACHE_SIZE)
var allChannelMembersNotifyPropsForChannelCache = utils.NewLru(ALL_CHANNEL_MEMBERS_NOTIFY_PROPS_FOR_CHANNEL_CACHE_SIZE)
var channelCache = utils.NewLru(model.CHANNEL_CACHE_SIZE)
var channelByNameCache = utils.NewLru(model.CHANNEL_CACHE_SIZE)
func (s SqlChannelStore) ClearCaches() {
channelMemberCountsCache.Purge()
allChannelMembersForUserCache.Purge()
allChannelMembersNotifyPropsForChannelCache.Purge()
channelCache.Purge()
channelByNameCache.Purge()
if s.metrics != nil {
s.metrics.IncrementMemCacheInvalidationCounter("Channel Member Counts - Purge")
s.metrics.IncrementMemCacheInvalidationCounter("All Channel Members for User - Purge")
s.metrics.IncrementMemCacheInvalidationCounter("All Channel Members Notify Props for Channel - Purge")
s.metrics.IncrementMemCacheInvalidationCounter("Channel - Purge")
s.metrics.IncrementMemCacheInvalidationCounter("Channel By Name - Purge")
}
}
func NewSqlChannelStore(sqlStore SqlStore, metrics einterfaces.MetricsInterface) store.ChannelStore {
s := &SqlChannelStore{
SqlStore: sqlStore,
metrics: metrics,
}
for _, db := range sqlStore.GetAllConns() {
table := db.AddTableWithName(model.Channel{}, "Channels").SetKeys(false, "Id")
table.ColMap("Id").SetMaxSize(26)
table.ColMap("TeamId").SetMaxSize(26)
table.ColMap("Type").SetMaxSize(1)
table.ColMap("DisplayName").SetMaxSize(64)
table.ColMap("Name").SetMaxSize(64)
table.SetUniqueTogether("Name", "TeamId")
table.ColMap("Header").SetMaxSize(1024)
table.ColMap("Purpose").SetMaxSize(250)
table.ColMap("CreatorId").SetMaxSize(26)
table.ColMap("SchemeId").SetMaxSize(26)
tablem := db.AddTableWithName(channelMember{}, "ChannelMembers").SetKeys(false, "ChannelId", "UserId")
tablem.ColMap("ChannelId").SetMaxSize(26)
tablem.ColMap("UserId").SetMaxSize(26)
tablem.ColMap("Roles").SetMaxSize(64)
tablem.ColMap("NotifyProps").SetMaxSize(2000)
}
return s
}
func (s SqlChannelStore) CreateIndexesIfNotExists() {
s.CreateIndexIfNotExists("idx_channels_team_id", "Channels", "TeamId")
s.CreateIndexIfNotExists("idx_channels_name", "Channels", "Name")
s.CreateIndexIfNotExists("idx_channels_update_at", "Channels", "UpdateAt")
s.CreateIndexIfNotExists("idx_channels_create_at", "Channels", "CreateAt")
s.CreateIndexIfNotExists("idx_channels_delete_at", "Channels", "DeleteAt")
if s.DriverName() == model.DATABASE_DRIVER_POSTGRES {
s.CreateIndexIfNotExists("idx_channels_name_lower", "Channels", "lower(Name)")
s.CreateIndexIfNotExists("idx_channels_displayname_lower", "Channels", "lower(DisplayName)")
}
s.CreateIndexIfNotExists("idx_channelmembers_channel_id", "ChannelMembers", "ChannelId")
s.CreateIndexIfNotExists("idx_channelmembers_user_id", "ChannelMembers", "UserId")
s.CreateFullTextIndexIfNotExists("idx_channels_txt", "Channels", "Name, DisplayName")
}
func (s SqlChannelStore) Save(channel *model.Channel, maxChannelsPerTeam int64) store.StoreChannel {
return store.Do(func(result *store.StoreResult) {
if channel.Type == model.CHANNEL_DIRECT {
result.Err = model.NewAppError("SqlChannelStore.Save", "store.sql_channel.save.direct_channel.app_error", nil, "", http.StatusBadRequest)
} else {
if transaction, err := s.GetMaster().Begin(); err != nil {
result.Err = model.NewAppError("SqlChannelStore.Save", "store.sql_channel.save.open_transaction.app_error", nil, err.Error(), http.StatusInternalServerError)
} else {
*result = s.saveChannelT(transaction, channel, maxChannelsPerTeam)
if result.Err != nil {
transaction.Rollback()
} else {
if err := transaction.Commit(); err != nil {
result.Err = model.NewAppError("SqlChannelStore.Save", "store.sql_channel.save.commit_transaction.app_error", nil, err.Error(), http.StatusInternalServerError)
}
}
}
}
})
}
func (s SqlChannelStore) CreateDirectChannel(userId string, otherUserId string) store.StoreChannel {
channel := new(model.Channel)
channel.DisplayName = ""
channel.Name = model.GetDMNameFromIds(otherUserId, userId)
channel.Header = ""
channel.Type = model.CHANNEL_DIRECT
cm1 := &model.ChannelMember{
UserId: userId,
NotifyProps: model.GetDefaultChannelNotifyProps(),
SchemeUser: true,
}
cm2 := &model.ChannelMember{
UserId: otherUserId,
NotifyProps: model.GetDefaultChannelNotifyProps(),
SchemeUser: true,
}
return s.SaveDirectChannel(channel, cm1, cm2)
}
func (s SqlChannelStore) SaveDirectChannel(directchannel *model.Channel, member1 *model.ChannelMember, member2 *model.ChannelMember) store.StoreChannel {
return store.Do(func(result *store.StoreResult) {
if directchannel.Type != model.CHANNEL_DIRECT {
result.Err = model.NewAppError("SqlChannelStore.SaveDirectChannel", "store.sql_channel.save_direct_channel.not_direct.app_error", nil, "", http.StatusBadRequest)
} else {
if transaction, err := s.GetMaster().Begin(); err != nil {
result.Err = model.NewAppError("SqlChannelStore.SaveDirectChannel", "store.sql_channel.save_direct_channel.open_transaction.app_error", nil, err.Error(), http.StatusInternalServerError)
} else {
directchannel.TeamId = ""
channelResult := s.saveChannelT(transaction, directchannel, 0)
if channelResult.Err != nil {
transaction.Rollback()
result.Err = channelResult.Err
result.Data = channelResult.Data
} else {
newChannel := channelResult.Data.(*model.Channel)
// Members need new channel ID
member1.ChannelId = newChannel.Id
member2.ChannelId = newChannel.Id
member1Result := s.saveMemberT(transaction, member1, newChannel)
member2Result := member1Result
if member1.UserId != member2.UserId {
member2Result = s.saveMemberT(transaction, member2, newChannel)
}
if member1Result.Err != nil || member2Result.Err != nil {
transaction.Rollback()
details := ""
if member1Result.Err != nil {
details += "Member1Err: " + member1Result.Err.Message
}
if member2Result.Err != nil {
details += "Member2Err: " + member2Result.Err.Message
}
result.Err = model.NewAppError("SqlChannelStore.SaveDirectChannel", "store.sql_channel.save_direct_channel.add_members.app_error", nil, details, http.StatusInternalServerError)
} else {
if err := transaction.Commit(); err != nil {
result.Err = model.NewAppError("SqlChannelStore.SaveDirectChannel", "store.sql_channel.save_direct_channel.commit.app_error", nil, err.Error(), http.StatusInternalServerError)
} else {
*result = channelResult
}
}
}
}
}
})
}
func (s SqlChannelStore) saveChannelT(transaction *gorp.Transaction, channel *model.Channel, maxChannelsPerTeam int64) store.StoreResult {
result := store.StoreResult{}
if len(channel.Id) > 0 {
result.Err = model.NewAppError("SqlChannelStore.Save", "store.sql_channel.save_channel.existing.app_error", nil, "id="+channel.Id, http.StatusBadRequest)
return result
}
channel.PreSave()
if result.Err = channel.IsValid(); result.Err != nil {
return result
}
if channel.Type != model.CHANNEL_DIRECT && channel.Type != model.CHANNEL_GROUP && maxChannelsPerTeam >= 0 {
if count, err := transaction.SelectInt("SELECT COUNT(0) FROM Channels WHERE TeamId = :TeamId AND DeleteAt = 0 AND (Type = 'O' OR Type = 'P')", map[string]interface{}{"TeamId": channel.TeamId}); err != nil {
result.Err = model.NewAppError("SqlChannelStore.Save", "store.sql_channel.save_channel.current_count.app_error", nil, "teamId="+channel.TeamId+", "+err.Error(), http.StatusInternalServerError)
return result
} else if count >= maxChannelsPerTeam {
result.Err = model.NewAppError("SqlChannelStore.Save", "store.sql_channel.save_channel.limit.app_error", nil, "teamId="+channel.TeamId, http.StatusBadRequest)
return result
}
}
if err := transaction.Insert(channel); err != nil {
if IsUniqueConstraintError(err, []string{"Name", "channels_name_teamid_key"}) {
dupChannel := model.Channel{}
s.GetMaster().SelectOne(&dupChannel, "SELECT * FROM Channels WHERE TeamId = :TeamId AND Name = :Name", map[string]interface{}{"TeamId": channel.TeamId, "Name": channel.Name})
if dupChannel.DeleteAt > 0 {
result.Err = model.NewAppError("SqlChannelStore.Save", "store.sql_channel.save_channel.previously.app_error", nil, "id="+channel.Id+", "+err.Error(), http.StatusBadRequest)
} else {
result.Err = model.NewAppError("SqlChannelStore.Save", store.CHANNEL_EXISTS_ERROR, nil, "id="+channel.Id+", "+err.Error(), http.StatusBadRequest)
result.Data = &dupChannel
}
} else {
result.Err = model.NewAppError("SqlChannelStore.Save", "store.sql_channel.save_channel.save.app_error", nil, "id="+channel.Id+", "+err.Error(), http.StatusInternalServerError)
}
} else {
result.Data = channel
}
return result
}
func (s SqlChannelStore) Update(channel *model.Channel) store.StoreChannel {
return store.Do(func(result *store.StoreResult) {
channel.PreUpdate()
if result.Err = channel.IsValid(); result.Err != nil {
return
}
if count, err := s.GetMaster().Update(channel); err != nil {
if IsUniqueConstraintError(err, []string{"Name", "channels_name_teamid_key"}) {
dupChannel := model.Channel{}
s.GetReplica().SelectOne(&dupChannel, "SELECT * FROM Channels WHERE TeamId = :TeamId AND Name= :Name AND DeleteAt > 0", map[string]interface{}{"TeamId": channel.TeamId, "Name": channel.Name})
if dupChannel.DeleteAt > 0 {
result.Err = model.NewAppError("SqlChannelStore.Update", "store.sql_channel.update.previously.app_error", nil, "id="+channel.Id+", "+err.Error(), http.StatusBadRequest)
} else {
result.Err = model.NewAppError("SqlChannelStore.Update", "store.sql_channel.update.exists.app_error", nil, "id="+channel.Id+", "+err.Error(), http.StatusBadRequest)
}
} else {
result.Err = model.NewAppError("SqlChannelStore.Update", "store.sql_channel.update.updating.app_error", nil, "id="+channel.Id+", "+err.Error(), http.StatusInternalServerError)
}
} else if count != 1 {
result.Err = model.NewAppError("SqlChannelStore.Update", "store.sql_channel.update.app_error", nil, "id="+channel.Id, http.StatusInternalServerError)
} else {
result.Data = channel
}
})
}
func (s SqlChannelStore) GetChannelUnread(channelId, userId string) store.StoreChannel {
return store.Do(func(result *store.StoreResult) {
var unreadChannel model.ChannelUnread
err := s.GetReplica().SelectOne(&unreadChannel,
`SELECT
Channels.TeamId TeamId, Channels.Id ChannelId, (Channels.TotalMsgCount - ChannelMembers.MsgCount) MsgCount, ChannelMembers.MentionCount MentionCount, ChannelMembers.NotifyProps NotifyProps
FROM
Channels, ChannelMembers
WHERE
Id = ChannelId
AND Id = :ChannelId
AND UserId = :UserId
AND DeleteAt = 0`,
map[string]interface{}{"ChannelId": channelId, "UserId": userId})
if err != nil {
result.Err = model.NewAppError("SqlChannelStore.GetChannelUnread", "store.sql_channel.get_unread.app_error", nil, "channelId="+channelId+" "+err.Error(), http.StatusInternalServerError)
if err == sql.ErrNoRows {
result.Err.StatusCode = http.StatusNotFound
}
} else {
result.Data = &unreadChannel
}
})
}
func (s SqlChannelStore) InvalidateChannel(id string) {
channelCache.Remove(id)
if s.metrics != nil {
s.metrics.IncrementMemCacheInvalidationCounter("Channel - Remove by ChannelId")
}
}
func (s SqlChannelStore) InvalidateChannelByName(teamId, name string) {
channelByNameCache.Remove(teamId + name)
if s.metrics != nil {
s.metrics.IncrementMemCacheInvalidationCounter("Channel by Name - Remove by TeamId and Name")
}
}
func (s SqlChannelStore) Get(id string, allowFromCache bool) store.StoreChannel {
return s.get(id, false, allowFromCache)
}
func (s SqlChannelStore) GetPinnedPosts(channelId string) store.StoreChannel {
return store.Do(func(result *store.StoreResult) {
pl := model.NewPostList()
var posts []*model.Post
if _, err := s.GetReplica().Select(&posts, "SELECT * FROM Posts WHERE IsPinned = true AND ChannelId = :ChannelId AND DeleteAt = 0 ORDER BY CreateAt ASC", map[string]interface{}{"ChannelId": channelId}); err != nil {
result.Err = model.NewAppError("SqlPostStore.GetPinnedPosts", "store.sql_channel.pinned_posts.app_error", nil, err.Error(), http.StatusInternalServerError)
} else {
for _, post := range posts {
pl.AddPost(post)
pl.AddOrder(post.Id)
}
}
result.Data = pl
})
}
func (s SqlChannelStore) GetFromMaster(id string) store.StoreChannel {
return s.get(id, true, false)
}
func (s SqlChannelStore) get(id string, master bool, allowFromCache bool) store.StoreChannel {
return store.Do(func(result *store.StoreResult) {
var db *gorp.DbMap
if master {
db = s.GetMaster()
} else {
db = s.GetReplica()
}
if allowFromCache {
if cacheItem, ok := channelCache.Get(id); ok {
if s.metrics != nil {
s.metrics.IncrementMemCacheHitCounter("Channel")
}
result.Data = (cacheItem.(*model.Channel)).DeepCopy()
return
} else {
if s.metrics != nil {
s.metrics.IncrementMemCacheMissCounter("Channel")
}
}
} else {
if s.metrics != nil {
s.metrics.IncrementMemCacheMissCounter("Channel")
}
}
if obj, err := db.Get(model.Channel{}, id); err != nil {
result.Err = model.NewAppError("SqlChannelStore.Get", "store.sql_channel.get.find.app_error", nil, "id="+id+", "+err.Error(), http.StatusInternalServerError)
} else if obj == nil {
result.Err = model.NewAppError("SqlChannelStore.Get", "store.sql_channel.get.existing.app_error", nil, "id="+id, http.StatusNotFound)
} else {
result.Data = obj.(*model.Channel)
channelCache.AddWithExpiresInSecs(id, obj.(*model.Channel), CHANNEL_CACHE_SEC)
}
})
}
func (s SqlChannelStore) Delete(channelId string, time int64) store.StoreChannel {
return s.SetDeleteAt(channelId, time, time)
}
func (s SqlChannelStore) Restore(channelId string, time int64) store.StoreChannel {
return s.SetDeleteAt(channelId, 0, time)
}
func (s SqlChannelStore) SetDeleteAt(channelId string, deleteAt int64, updateAt int64) store.StoreChannel {
return store.Do(func(result *store.StoreResult) {
_, err := s.GetMaster().Exec("Update Channels SET DeleteAt = :DeleteAt, UpdateAt = :UpdateAt WHERE Id = :ChannelId", map[string]interface{}{"DeleteAt": deleteAt, "UpdateAt": updateAt, "ChannelId": channelId})
if err != nil {
result.Err = model.NewAppError("SqlChannelStore.Delete", "store.sql_channel.delete.channel.app_error", nil, "id="+channelId+", err="+err.Error(), http.StatusInternalServerError)
}
})
}
func (s SqlChannelStore) PermanentDeleteByTeam(teamId string) store.StoreChannel {
return store.Do(func(result *store.StoreResult) {
if _, err := s.GetMaster().Exec("DELETE FROM Channels WHERE TeamId = :TeamId", map[string]interface{}{"TeamId": teamId}); err != nil {
result.Err = model.NewAppError("SqlChannelStore.PermanentDeleteByTeam", "store.sql_channel.permanent_delete_by_team.app_error", nil, "teamId="+teamId+", "+err.Error(), http.StatusInternalServerError)
}
})
}
func (s SqlChannelStore) PermanentDelete(channelId string) store.StoreChannel {
return store.Do(func(result *store.StoreResult) {
if _, err := s.GetMaster().Exec("DELETE FROM Channels WHERE Id = :ChannelId", map[string]interface{}{"ChannelId": channelId}); err != nil {
result.Err = model.NewAppError("SqlChannelStore.PermanentDelete", "store.sql_channel.permanent_delete.app_error", nil, "channel_id="+channelId+", "+err.Error(), http.StatusInternalServerError)
}
})
}
func (s SqlChannelStore) PermanentDeleteMembersByChannel(channelId string) store.StoreChannel {
return store.Do(func(result *store.StoreResult) {
_, err := s.GetMaster().Exec("DELETE FROM ChannelMembers WHERE ChannelId = :ChannelId", map[string]interface{}{"ChannelId": channelId})
if err != nil {
result.Err = model.NewAppError("SqlChannelStore.RemoveAllMembersByChannel", "store.sql_channel.remove_member.app_error", nil, "channel_id="+channelId+", "+err.Error(), http.StatusInternalServerError)
}
})
}
func (s SqlChannelStore) GetChannels(teamId string, userId string) store.StoreChannel {
return store.Do(func(result *store.StoreResult) {
data := &model.ChannelList{}
_, err := s.GetReplica().Select(data, "SELECT Channels.* FROM Channels, ChannelMembers WHERE Id = ChannelId AND UserId = :UserId AND DeleteAt = 0 AND (TeamId = :TeamId OR TeamId = '') ORDER BY DisplayName", map[string]interface{}{"TeamId": teamId, "UserId": userId})
if err != nil {
result.Err = model.NewAppError("SqlChannelStore.GetChannels", "store.sql_channel.get_channels.get.app_error", nil, "teamId="+teamId+", userId="+userId+", err="+err.Error(), http.StatusInternalServerError)
} else {
if len(*data) == 0 {
result.Err = model.NewAppError("SqlChannelStore.GetChannels", "store.sql_channel.get_channels.not_found.app_error", nil, "teamId="+teamId+", userId="+userId, http.StatusBadRequest)
} else {
result.Data = data
}
}
})
}
func (s SqlChannelStore) GetMoreChannels(teamId string, userId string, offset int, limit int) store.StoreChannel {
return store.Do(func(result *store.StoreResult) {
data := &model.ChannelList{}
_, err := s.GetReplica().Select(data,
`SELECT
*
FROM
Channels
WHERE
TeamId = :TeamId1
AND Type IN ('O')
AND DeleteAt = 0
AND Id NOT IN (SELECT
Channels.Id
FROM
Channels,
ChannelMembers
WHERE
Id = ChannelId
AND TeamId = :TeamId2
AND UserId = :UserId
AND DeleteAt = 0)
ORDER BY DisplayName
LIMIT :Limit
OFFSET :Offset`,
map[string]interface{}{"TeamId1": teamId, "TeamId2": teamId, "UserId": userId, "Limit": limit, "Offset": offset})
if err != nil {
result.Err = model.NewAppError("SqlChannelStore.GetMoreChannels", "store.sql_channel.get_more_channels.get.app_error", nil, "teamId="+teamId+", userId="+userId+", err="+err.Error(), http.StatusInternalServerError)
} else {
result.Data = data
}
})
}
func (s SqlChannelStore) GetPublicChannelsForTeam(teamId string, offset int, limit int) store.StoreChannel {
return store.Do(func(result *store.StoreResult) {
data := &model.ChannelList{}
_, err := s.GetReplica().Select(data,
`SELECT
*
FROM
Channels
WHERE
TeamId = :TeamId
AND Type = 'O'
AND DeleteAt = 0
ORDER BY DisplayName
LIMIT :Limit
OFFSET :Offset`,
map[string]interface{}{"TeamId": teamId, "Limit": limit, "Offset": offset})
if err != nil {
result.Err = model.NewAppError("SqlChannelStore.GetPublicChannelsForTeam", "store.sql_channel.get_public_channels.get.app_error", nil, "teamId="+teamId+", err="+err.Error(), http.StatusInternalServerError)
} else {
result.Data = data
}
})
}
func (s SqlChannelStore) GetPublicChannelsByIdsForTeam(teamId string, channelIds []string) store.StoreChannel {
return store.Do(func(result *store.StoreResult) {
props := make(map[string]interface{})
props["teamId"] = teamId
idQuery := ""
for index, channelId := range channelIds {
if len(idQuery) > 0 {
idQuery += ", "
}
props["channelId"+strconv.Itoa(index)] = channelId
idQuery += ":channelId" + strconv.Itoa(index)
}
data := &model.ChannelList{}
_, err := s.GetReplica().Select(data,
`SELECT
*
FROM
Channels
WHERE
TeamId = :teamId
AND Type = 'O'
AND DeleteAt = 0
AND Id IN (`+idQuery+`)
ORDER BY DisplayName`,
props)
if err != nil {
result.Err = model.NewAppError("SqlChannelStore.GetPublicChannelsByIdsForTeam", "store.sql_channel.get_channels_by_ids.get.app_error", nil, err.Error(), http.StatusInternalServerError)
}
if len(*data) == 0 {
result.Err = model.NewAppError("SqlChannelStore.GetPublicChannelsByIdsForTeam", "store.sql_channel.get_channels_by_ids.not_found.app_error", nil, "", http.StatusNotFound)
}
result.Data = data
})
}
type channelIdWithCountAndUpdateAt struct {
Id string
TotalMsgCount int64
UpdateAt int64
}
func (s SqlChannelStore) GetChannelCounts(teamId string, userId string) store.StoreChannel {
return store.Do(func(result *store.StoreResult) {
var data []channelIdWithCountAndUpdateAt
_, err := s.GetReplica().Select(&data, "SELECT Id, TotalMsgCount, UpdateAt FROM Channels WHERE Id IN (SELECT ChannelId FROM ChannelMembers WHERE UserId = :UserId) AND (TeamId = :TeamId OR TeamId = '') AND DeleteAt = 0 ORDER BY DisplayName", map[string]interface{}{"TeamId": teamId, "UserId": userId})
if err != nil {
result.Err = model.NewAppError("SqlChannelStore.GetChannelCounts", "store.sql_channel.get_channel_counts.get.app_error", nil, "teamId="+teamId+", userId="+userId+", err="+err.Error(), http.StatusInternalServerError)
} else {
counts := &model.ChannelCounts{Counts: make(map[string]int64), UpdateTimes: make(map[string]int64)}
for i := range data {
v := data[i]
counts.Counts[v.Id] = v.TotalMsgCount
counts.UpdateTimes[v.Id] = v.UpdateAt
}
result.Data = counts
}
})
}
func (s SqlChannelStore) GetTeamChannels(teamId string) store.StoreChannel {
return store.Do(func(result *store.StoreResult) {
data := &model.ChannelList{}
_, err := s.GetReplica().Select(data, "SELECT * FROM Channels WHERE TeamId = :TeamId And Type != 'D' ORDER BY DisplayName", map[string]interface{}{"TeamId": teamId})
if err != nil {
result.Err = model.NewAppError("SqlChannelStore.GetChannels", "store.sql_channel.get_channels.get.app_error", nil, "teamId="+teamId+", err="+err.Error(), http.StatusInternalServerError)
} else {
if len(*data) == 0 {
result.Err = model.NewAppError("SqlChannelStore.GetChannels", "store.sql_channel.get_channels.not_found.app_error", nil, "teamId="+teamId, http.StatusNotFound)
} else {
result.Data = data
}
}
})
}
func (s SqlChannelStore) GetByName(teamId string, name string, allowFromCache bool) store.StoreChannel {
return s.getByName(teamId, name, false, allowFromCache)
}
func (s SqlChannelStore) GetByNames(teamId string, names []string, allowFromCache bool) store.StoreChannel {
return store.Do(func(result *store.StoreResult) {
var channels []*model.Channel
if allowFromCache {
var misses []string
visited := make(map[string]struct{})
for _, name := range names {
if _, ok := visited[name]; ok {
continue
}
visited[name] = struct{}{}
if cacheItem, ok := channelByNameCache.Get(teamId + name); ok {
if s.metrics != nil {
s.metrics.IncrementMemCacheHitCounter("Channel By Name")
}
channels = append(channels, cacheItem.(*model.Channel))
} else {
if s.metrics != nil {
s.metrics.IncrementMemCacheMissCounter("Channel By Name")
}
misses = append(misses, name)
}
}
names = misses
}
if len(names) > 0 {
props := map[string]interface{}{}
var namePlaceholders []string
for _, name := range names {
key := fmt.Sprintf("Name%v", len(namePlaceholders))
props[key] = name
namePlaceholders = append(namePlaceholders, ":"+key)
}
var query string
if teamId == "" {
query = `SELECT * FROM Channels WHERE Name IN (` + strings.Join(namePlaceholders, ", ") + `) AND DeleteAt = 0`
} else {
props["TeamId"] = teamId
query = `SELECT * FROM Channels WHERE Name IN (` + strings.Join(namePlaceholders, ", ") + `) AND TeamId = :TeamId AND DeleteAt = 0`
}
var dbChannels []*model.Channel
if _, err := s.GetReplica().Select(&dbChannels, query, props); err != nil && err != sql.ErrNoRows {
result.Err = model.NewAppError("SqlChannelStore.GetByName", "store.sql_channel.get_by_name.existing.app_error", nil, "teamId="+teamId+", "+err.Error(), http.StatusInternalServerError)
return
}
for _, channel := range dbChannels {
channelByNameCache.AddWithExpiresInSecs(teamId+channel.Name, channel, CHANNEL_CACHE_SEC)
channels = append(channels, channel)
}
}
result.Data = channels
})
}
func (s SqlChannelStore) GetByNameIncludeDeleted(teamId string, name string, allowFromCache bool) store.StoreChannel {
return s.getByName(teamId, name, true, allowFromCache)
}
func (s SqlChannelStore) getByName(teamId string, name string, includeDeleted bool, allowFromCache bool) store.StoreChannel {
var query string
if includeDeleted {
query = "SELECT * FROM Channels WHERE (TeamId = :TeamId OR TeamId = '') AND Name = :Name"
} else {
query = "SELECT * FROM Channels WHERE (TeamId = :TeamId OR TeamId = '') AND Name = :Name AND DeleteAt = 0"
}
return store.Do(func(result *store.StoreResult) {
channel := model.Channel{}
if allowFromCache {
if cacheItem, ok := channelByNameCache.Get(teamId + name); ok {
if s.metrics != nil {
s.metrics.IncrementMemCacheHitCounter("Channel By Name")
}
result.Data = cacheItem.(*model.Channel)
return
} else {
if s.metrics != nil {
s.metrics.IncrementMemCacheMissCounter("Channel By Name")
}
}
}
if err := s.GetReplica().SelectOne(&channel, query, map[string]interface{}{"TeamId": teamId, "Name": name}); err != nil {
if err == sql.ErrNoRows {
result.Err = model.NewAppError("SqlChannelStore.GetByName", store.MISSING_CHANNEL_ERROR, nil, "teamId="+teamId+", "+"name="+name+", "+err.Error(), http.StatusNotFound)
} else {
result.Err = model.NewAppError("SqlChannelStore.GetByName", "store.sql_channel.get_by_name.existing.app_error", nil, "teamId="+teamId+", "+"name="+name+", "+err.Error(), http.StatusInternalServerError)
}
} else {
result.Data = &channel
channelByNameCache.AddWithExpiresInSecs(teamId+name, &channel, CHANNEL_CACHE_SEC)
}
})
}
func (s SqlChannelStore) GetDeletedByName(teamId string, name string) store.StoreChannel {
return store.Do(func(result *store.StoreResult) {
channel := model.Channel{}
if err := s.GetReplica().SelectOne(&channel, "SELECT * FROM Channels WHERE (TeamId = :TeamId OR TeamId = '') AND Name = :Name AND DeleteAt != 0", map[string]interface{}{"TeamId": teamId, "Name": name}); err != nil {
if err == sql.ErrNoRows {
result.Err = model.NewAppError("SqlChannelStore.GetDeletedByName", "store.sql_channel.get_deleted_by_name.missing.app_error", nil, "teamId="+teamId+", "+"name="+name+", "+err.Error(), http.StatusNotFound)
} else {
result.Err = model.NewAppError("SqlChannelStore.GetDeletedByName", "store.sql_channel.get_deleted_by_name.existing.app_error", nil, "teamId="+teamId+", "+"name="+name+", "+err.Error(), http.StatusInternalServerError)
}
} else {
result.Data = &channel
}
})
}
func (s SqlChannelStore) GetDeleted(teamId string, offset int, limit int) store.StoreChannel {
return store.Do(func(result *store.StoreResult) {
channels := &model.ChannelList{}
if _, err := s.GetReplica().Select(channels, "SELECT * FROM Channels WHERE (TeamId = :TeamId OR TeamId = '') AND DeleteAt != 0 ORDER BY DisplayName LIMIT :Limit OFFSET :Offset", map[string]interface{}{"TeamId": teamId, "Limit": limit, "Offset": offset}); err != nil {
if err == sql.ErrNoRows {
result.Err = model.NewAppError("SqlChannelStore.GetDeleted", "store.sql_channel.get_deleted.missing.app_error", nil, "teamId="+teamId+", "+err.Error(), http.StatusNotFound)
} else {
result.Err = model.NewAppError("SqlChannelStore.GetDeleted", "store.sql_channel.get_deleted.existing.app_error", nil, "teamId="+teamId+", "+err.Error(), http.StatusInternalServerError)
}
} else {
result.Data = channels
}
})
}
var CHANNEL_MEMBERS_WITH_SCHEME_SELECT_QUERY = `
SELECT
ChannelMembers.*,
TeamScheme.DefaultChannelUserRole TeamSchemeDefaultUserRole,
TeamScheme.DefaultChannelAdminRole TeamSchemeDefaultAdminRole,
ChannelScheme.DefaultChannelUserRole ChannelSchemeDefaultUserRole,
ChannelScheme.DefaultChannelAdminRole ChannelSchemeDefaultAdminRole
FROM
ChannelMembers
INNER JOIN
Channels ON ChannelMembers.ChannelId = Channels.Id
LEFT JOIN
Schemes ChannelScheme ON Channels.SchemeId = ChannelScheme.Id
LEFT JOIN
Teams ON Channels.TeamId = Teams.Id
LEFT JOIN
Schemes TeamScheme ON Teams.SchemeId = TeamScheme.Id
`
func (s SqlChannelStore) SaveMember(member *model.ChannelMember) store.StoreChannel {
return store.Do(func(result *store.StoreResult) {
// Grab the channel we are saving this member to
if cr := <-s.GetFromMaster(member.ChannelId); cr.Err != nil {
result.Err = cr.Err
} else {
channel := cr.Data.(*model.Channel)
if transaction, err := s.GetMaster().Begin(); err != nil {
result.Err = model.NewAppError("SqlChannelStore.SaveMember", "store.sql_channel.save_member.open_transaction.app_error", nil, err.Error(), http.StatusInternalServerError)
} else {
*result = s.saveMemberT(transaction, member, channel)
if result.Err != nil {
transaction.Rollback()
} else {
if err := transaction.Commit(); err != nil {
result.Err = model.NewAppError("SqlChannelStore.SaveMember", "store.sql_channel.save_member.commit_transaction.app_error", nil, err.Error(), http.StatusInternalServerError)
}
}
}
}
s.InvalidateAllChannelMembersForUser(member.UserId)
})
}
func (s SqlChannelStore) saveMemberT(transaction *gorp.Transaction, member *model.ChannelMember, channel *model.Channel) store.StoreResult {
result := store.StoreResult{}
member.PreSave()
if result.Err = member.IsValid(); result.Err != nil {
return result
}
dbMember := NewChannelMemberFromModel(member)
if err := transaction.Insert(dbMember); err != nil {
if IsUniqueConstraintError(err, []string{"ChannelId", "channelmembers_pkey"}) {
result.Err = model.NewAppError("SqlChannelStore.SaveMember", "store.sql_channel.save_member.exists.app_error", nil, "channel_id="+member.ChannelId+", user_id="+member.UserId+", "+err.Error(), http.StatusBadRequest)
} else {
result.Err = model.NewAppError("SqlChannelStore.SaveMember", "store.sql_channel.save_member.save.app_error", nil, "channel_id="+member.ChannelId+", user_id="+member.UserId+", "+err.Error(), http.StatusInternalServerError)
}
} else {
var retrievedMember channelMemberWithSchemeRoles
if err := transaction.SelectOne(&retrievedMember, CHANNEL_MEMBERS_WITH_SCHEME_SELECT_QUERY+"WHERE ChannelMembers.ChannelId = :ChannelId AND ChannelMembers.UserId = :UserId", map[string]interface{}{"ChannelId": dbMember.ChannelId, "UserId": dbMember.UserId}); err != nil {
if err == sql.ErrNoRows {
result.Err = model.NewAppError("SqlChannelStore.GetMember", store.MISSING_CHANNEL_MEMBER_ERROR, nil, "channel_id="+dbMember.ChannelId+"user_id="+dbMember.UserId+","+err.Error(), http.StatusNotFound)
} else {
result.Err = model.NewAppError("SqlChannelStore.GetMember", "store.sql_channel.get_member.app_error", nil, "channel_id="+dbMember.ChannelId+"user_id="+dbMember.UserId+","+err.Error(), http.StatusInternalServerError)
}
} else {
result.Data = retrievedMember.ToModel()
}
}
return result
}
func (s SqlChannelStore) UpdateMember(member *model.ChannelMember) store.StoreChannel {
return store.Do(func(result *store.StoreResult) {
member.PreUpdate()
if result.Err = member.IsValid(); result.Err != nil {
return
}
if _, err := s.GetMaster().Update(NewChannelMemberFromModel(member)); err != nil {
result.Err = model.NewAppError("SqlChannelStore.UpdateMember", "store.sql_channel.update_member.app_error", nil, "channel_id="+member.ChannelId+", "+"user_id="+member.UserId+", "+err.Error(), http.StatusInternalServerError)
} else {
var dbMember channelMemberWithSchemeRoles