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sql_channel_store.go
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sql_channel_store.go
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// Copyright (c) 2015 Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.
package store
import (
"database/sql"
"fmt"
"net/http"
"strconv"
"strings"
l4g "github.com/alecthomas/log4go"
"github.com/go-gorp/gorp"
"github.com/mattermost/platform/einterfaces"
"github.com/mattermost/platform/model"
"github.com/mattermost/platform/utils"
)
const (
MISSING_CHANNEL_ERROR = "store.sql_channel.get_by_name.missing.app_error"
MISSING_CHANNEL_MEMBER_ERROR = "store.sql_channel.get_member.missing.app_error"
CHANNEL_EXISTS_ERROR = "store.sql_channel.save_channel.exists.app_error"
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
}
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 ClearChannelCaches() {
channelMemberCountsCache.Purge()
allChannelMembersForUserCache.Purge()
allChannelMembersNotifyPropsForChannelCache.Purge()
channelCache.Purge()
channelByNameCache.Purge()
}
func NewSqlChannelStore(sqlStore *SqlStore) ChannelStore {
s := &SqlChannelStore{sqlStore}
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)
tablem := db.AddTableWithName(model.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")
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) StoreChannel {
storeChannel := make(StoreChannel, 1)
go func() {
var result StoreResult
if channel.Type == model.CHANNEL_DIRECT {
result.Err = model.NewLocAppError("SqlChannelStore.Save", "store.sql_channel.save.direct_channel.app_error", nil, "")
} else {
if transaction, err := s.GetMaster().Begin(); err != nil {
result.Err = model.NewLocAppError("SqlChannelStore.Save", "store.sql_channel.save.open_transaction.app_error", nil, err.Error())
} else {
result = s.saveChannelT(transaction, channel)
if result.Err != nil {
transaction.Rollback()
} else {
if err := transaction.Commit(); err != nil {
result.Err = model.NewLocAppError("SqlChannelStore.Save", "store.sql_channel.save.commit_transaction.app_error", nil, err.Error())
}
}
}
}
storeChannel <- result
close(storeChannel)
}()
return storeChannel
}
func (s SqlChannelStore) CreateDirectChannel(userId string, otherUserId string) 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(),
Roles: model.ROLE_CHANNEL_USER.Id,
}
cm2 := &model.ChannelMember{
UserId: otherUserId,
NotifyProps: model.GetDefaultChannelNotifyProps(),
Roles: model.ROLE_CHANNEL_USER.Id,
}
return s.SaveDirectChannel(channel, cm1, cm2)
}
func (s SqlChannelStore) SaveDirectChannel(directchannel *model.Channel, member1 *model.ChannelMember, member2 *model.ChannelMember) StoreChannel {
storeChannel := make(StoreChannel, 1)
go func() {
var result StoreResult
if directchannel.Type != model.CHANNEL_DIRECT {
result.Err = model.NewLocAppError("SqlChannelStore.SaveDirectChannel", "store.sql_channel.save_direct_channel.not_direct.app_error", nil, "")
} else {
if transaction, err := s.GetMaster().Begin(); err != nil {
result.Err = model.NewLocAppError("SqlChannelStore.SaveDirectChannel", "store.sql_channel.save_direct_channel.open_transaction.app_error", nil, err.Error())
} else {
directchannel.TeamId = ""
channelResult := s.saveChannelT(transaction, directchannel)
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 := 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.NewLocAppError("SqlChannelStore.SaveDirectChannel", "store.sql_channel.save_direct_channel.add_members.app_error", nil, details)
} else {
if err := transaction.Commit(); err != nil {
result.Err = model.NewLocAppError("SqlChannelStore.SaveDirectChannel", "store.sql_channel.save_direct_channel.commit.app_error", nil, err.Error())
} else {
result = channelResult
}
}
}
}
}
storeChannel <- result
close(storeChannel)
}()
return storeChannel
}
func (s SqlChannelStore) saveChannelT(transaction *gorp.Transaction, channel *model.Channel) StoreResult {
result := StoreResult{}
if len(channel.Id) > 0 {
result.Err = model.NewLocAppError("SqlChannelStore.Save", "store.sql_channel.save_channel.existing.app_error", nil, "id="+channel.Id)
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 {
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.NewLocAppError("SqlChannelStore.Save", "store.sql_channel.save_channel.current_count.app_error", nil, "teamId="+channel.TeamId+", "+err.Error())
return result
} else if count > *utils.Cfg.TeamSettings.MaxChannelsPerTeam {
result.Err = model.NewLocAppError("SqlChannelStore.Save", "store.sql_channel.save_channel.limit.app_error", nil, "teamId="+channel.TeamId)
return result
}
}
if err := transaction.Insert(channel); err != nil {
if IsUniqueConstraintError(err.Error(), []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.NewLocAppError("SqlChannelStore.Save", "store.sql_channel.save_channel.previously.app_error", nil, "id="+channel.Id+", "+err.Error())
} else {
result.Err = model.NewAppError("SqlChannelStore.Save", CHANNEL_EXISTS_ERROR, nil, "id="+channel.Id+", "+err.Error(), http.StatusBadRequest)
result.Data = &dupChannel
}
} else {
result.Err = model.NewLocAppError("SqlChannelStore.Save", "store.sql_channel.save_channel.save.app_error", nil, "id="+channel.Id+", "+err.Error())
}
} else {
result.Data = channel
}
return result
}
func (s SqlChannelStore) Update(channel *model.Channel) StoreChannel {
storeChannel := make(StoreChannel, 1)
go func() {
result := StoreResult{}
channel.PreUpdate()
if result.Err = channel.IsValid(); result.Err != nil {
storeChannel <- result
close(storeChannel)
return
}
if count, err := s.GetMaster().Update(channel); err != nil {
if IsUniqueConstraintError(err.Error(), []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.NewLocAppError("SqlChannelStore.Update", "store.sql_channel.update.previously.app_error", nil, "id="+channel.Id+", "+err.Error())
} else {
result.Err = model.NewLocAppError("SqlChannelStore.Update", "store.sql_channel.update.exists.app_error", nil, "id="+channel.Id+", "+err.Error())
}
} else {
result.Err = model.NewLocAppError("SqlChannelStore.Update", "store.sql_channel.update.updating.app_error", nil, "id="+channel.Id+", "+err.Error())
}
} else if count != 1 {
result.Err = model.NewLocAppError("SqlChannelStore.Update", "store.sql_channel.update.app_error", nil, "id="+channel.Id)
} else {
result.Data = channel
}
storeChannel <- result
close(storeChannel)
}()
return storeChannel
}
func (s SqlChannelStore) extraUpdated(channel *model.Channel) StoreChannel {
storeChannel := make(StoreChannel, 1)
go func() {
result := StoreResult{}
channel.ExtraUpdated()
_, err := s.GetMaster().Exec(
`UPDATE
Channels
SET
ExtraUpdateAt = :Time
WHERE
Id = :Id`,
map[string]interface{}{"Id": channel.Id, "Time": channel.ExtraUpdateAt})
if err != nil {
result.Err = model.NewLocAppError("SqlChannelStore.extraUpdated", "store.sql_channel.extra_updated.app_error", nil, "id="+channel.Id+", "+err.Error())
}
storeChannel <- result
close(storeChannel)
}()
return storeChannel
}
func (us SqlChannelStore) InvalidateChannel(id string) {
channelCache.Remove(id)
}
func (us SqlChannelStore) InvalidateChannelByName(teamId, name string) {
channelCache.Remove(teamId + name)
}
func (s SqlChannelStore) Get(id string, allowFromCache bool) StoreChannel {
return s.get(id, false, allowFromCache)
}
func (s SqlChannelStore) GetFromMaster(id string) StoreChannel {
return s.get(id, true, false)
}
func (s SqlChannelStore) get(id string, master bool, allowFromCache bool) StoreChannel {
storeChannel := make(StoreChannel, 1)
go func() {
result := StoreResult{}
metrics := einterfaces.GetMetricsInterface()
var db *gorp.DbMap
if master {
db = s.GetMaster()
} else {
db = s.GetReplica()
}
if allowFromCache {
if cacheItem, ok := channelCache.Get(id); ok {
if metrics != nil {
metrics.IncrementMemCacheHitCounter("Channel")
}
result.Data = cacheItem.(*model.Channel)
storeChannel <- result
close(storeChannel)
return
} else {
if metrics != nil {
metrics.IncrementMemCacheMissCounter("Channel")
}
}
} else {
if metrics != nil {
metrics.IncrementMemCacheMissCounter("Channel")
}
}
if obj, err := db.Get(model.Channel{}, id); err != nil {
result.Err = model.NewLocAppError("SqlChannelStore.Get", "store.sql_channel.get.find.app_error", nil, "id="+id+", "+err.Error())
} else if obj == nil {
result.Err = model.NewAppError("SqlChannelStore.Get", "store.sql_channel.get.existing.app_error", nil, "id="+id, http.StatusBadRequest)
} else {
result.Data = obj.(*model.Channel)
channelCache.AddWithExpiresInSecs(id, obj.(*model.Channel), CHANNEL_CACHE_SEC)
}
storeChannel <- result
close(storeChannel)
}()
return storeChannel
}
func (s SqlChannelStore) Delete(channelId string, time int64) StoreChannel {
return s.SetDeleteAt(channelId, time, time)
}
func (s SqlChannelStore) SetDeleteAt(channelId string, deleteAt int64, updateAt int64) StoreChannel {
storeChannel := make(StoreChannel, 1)
go func() {
result := 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.NewLocAppError("SqlChannelStore.Delete", "store.sql_channel.delete.channel.app_error", nil, "id="+channelId+", err="+err.Error())
}
storeChannel <- result
close(storeChannel)
}()
return storeChannel
}
func (s SqlChannelStore) PermanentDeleteByTeam(teamId string) StoreChannel {
storeChannel := make(StoreChannel, 1)
go func() {
result := StoreResult{}
if _, err := s.GetMaster().Exec("DELETE FROM Channels WHERE TeamId = :TeamId", map[string]interface{}{"TeamId": teamId}); err != nil {
result.Err = model.NewLocAppError("SqlChannelStore.PermanentDeleteByTeam", "store.sql_channel.permanent_delete_by_team.app_error", nil, "teamId="+teamId+", "+err.Error())
}
storeChannel <- result
close(storeChannel)
}()
return storeChannel
}
func (s SqlChannelStore) PermanentDelete(channelId string) StoreChannel {
storeChannel := make(StoreChannel, 1)
go func() {
result := StoreResult{}
if _, err := s.GetMaster().Exec("DELETE FROM Channels WHERE Id = :ChannelId", map[string]interface{}{"ChannelId": channelId}); err != nil {
result.Err = model.NewLocAppError("SqlChannelStore.PermanentDelete", "store.sql_channel.permanent_delete.app_error", nil, "channel_id="+channelId+", "+err.Error())
}
storeChannel <- result
close(storeChannel)
}()
return storeChannel
}
func (s SqlChannelStore) PermanentDeleteMembersByChannel(channelId string) StoreChannel {
storeChannel := make(StoreChannel, 1)
go func() {
result := StoreResult{}
_, err := s.GetMaster().Exec("DELETE FROM ChannelMembers WHERE ChannelId = :ChannelId", map[string]interface{}{"ChannelId": channelId})
if err != nil {
result.Err = model.NewLocAppError("SqlChannelStore.RemoveAllMembersByChannel", "store.sql_channel.remove_member.app_error", nil, "channel_id="+channelId+", "+err.Error())
}
storeChannel <- result
close(storeChannel)
}()
return storeChannel
}
type channelWithMember struct {
model.Channel
model.ChannelMember
}
func (s SqlChannelStore) GetChannels(teamId string, userId string) StoreChannel {
storeChannel := make(StoreChannel, 1)
go func() {
result := 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.NewLocAppError("SqlChannelStore.GetChannels", "store.sql_channel.get_channels.get.app_error", nil, "teamId="+teamId+", userId="+userId+", err="+err.Error())
} 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
}
}
storeChannel <- result
close(storeChannel)
}()
return storeChannel
}
func (s SqlChannelStore) GetMoreChannels(teamId string, userId string, offset int, limit int) StoreChannel {
storeChannel := make(StoreChannel, 1)
go func() {
result := 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.NewLocAppError("SqlChannelStore.GetMoreChannels", "store.sql_channel.get_more_channels.get.app_error", nil, "teamId="+teamId+", userId="+userId+", err="+err.Error())
} else {
result.Data = data
}
storeChannel <- result
close(storeChannel)
}()
return storeChannel
}
type channelIdWithCountAndUpdateAt struct {
Id string
TotalMsgCount int64
UpdateAt int64
}
func (s SqlChannelStore) GetChannelCounts(teamId string, userId string) StoreChannel {
storeChannel := make(StoreChannel, 1)
go func() {
result := 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.NewLocAppError("SqlChannelStore.GetChannelCounts", "store.sql_channel.get_channel_counts.get.app_error", nil, "teamId="+teamId+", userId="+userId+", err="+err.Error())
} 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
}
storeChannel <- result
close(storeChannel)
}()
return storeChannel
}
func (s SqlChannelStore) GetTeamChannels(teamId string) StoreChannel {
storeChannel := make(StoreChannel, 1)
go func() {
result := 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.NewLocAppError("SqlChannelStore.GetChannels", "store.sql_channel.get_channels.get.app_error", nil, "teamId="+teamId+", err="+err.Error())
} else {
if len(*data) == 0 {
result.Err = model.NewLocAppError("SqlChannelStore.GetChannels", "store.sql_channel.get_channels.not_found.app_error", nil, "teamId="+teamId)
} else {
result.Data = data
}
}
storeChannel <- result
close(storeChannel)
}()
return storeChannel
}
func (s SqlChannelStore) GetByName(teamId string, name string, allowFromCache bool) StoreChannel {
return s.getByName(teamId, name, false, allowFromCache)
}
func (s SqlChannelStore) GetByNameIncludeDeleted(teamId string, name string, allowFromCache bool) StoreChannel {
return s.getByName(teamId, name, true, allowFromCache)
}
func (s SqlChannelStore) getByName(teamId string, name string, includeDeleted bool, allowFromCache bool) StoreChannel {
storeChannel := make(StoreChannel, 1)
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"
}
go func() {
result := StoreResult{}
channel := model.Channel{}
if allowFromCache {
metrics := einterfaces.GetMetricsInterface()
if cacheItem, ok := channelByNameCache.Get(teamId + name); ok {
if metrics != nil {
metrics.IncrementMemCacheHitCounter("Channel By Name")
}
result.Data = cacheItem.(*model.Channel)
storeChannel <- result
close(storeChannel)
return
} else {
if metrics != nil {
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.NewLocAppError("SqlChannelStore.GetByName", MISSING_CHANNEL_ERROR, nil, "teamId="+teamId+", "+"name="+name+", "+err.Error())
} else {
result.Err = model.NewLocAppError("SqlChannelStore.GetByName", "store.sql_channel.get_by_name.existing.app_error", nil, "teamId="+teamId+", "+"name="+name+", "+err.Error())
}
} else {
result.Data = &channel
channelByNameCache.AddWithExpiresInSecs(teamId+name, &channel, CHANNEL_CACHE_SEC)
}
storeChannel <- result
close(storeChannel)
}()
return storeChannel
}
func (s SqlChannelStore) GetDeletedByName(teamId string, name string) StoreChannel {
storeChannel := make(StoreChannel, 1)
go func() {
result := 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.NewLocAppError("SqlChannelStore.GetDeletedByName", "store.sql_channel.get_deleted_by_name.missing.app_error", nil, "teamId="+teamId+", "+"name="+name+", "+err.Error())
} else {
result.Err = model.NewLocAppError("SqlChannelStore.GetDeletedByName", "store.sql_channel.get_deleted_by_name.existing.app_error", nil, "teamId="+teamId+", "+"name="+name+", "+err.Error())
}
} else {
result.Data = &channel
}
storeChannel <- result
close(storeChannel)
}()
return storeChannel
}
func (s SqlChannelStore) SaveMember(member *model.ChannelMember) StoreChannel {
storeChannel := make(StoreChannel, 1)
go func() {
var result 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.NewLocAppError("SqlChannelStore.SaveMember", "store.sql_channel.save_member.open_transaction.app_error", nil, err.Error())
} else {
result = s.saveMemberT(transaction, member, channel)
if result.Err != nil {
transaction.Rollback()
} else {
if err := transaction.Commit(); err != nil {
result.Err = model.NewLocAppError("SqlChannelStore.SaveMember", "store.sql_channel.save_member.commit_transaction.app_error", nil, err.Error())
}
// If sucessfull record members have changed in channel
if mu := <-s.extraUpdated(channel); mu.Err != nil {
result.Err = mu.Err
}
}
}
}
s.InvalidateAllChannelMembersForUser(member.UserId)
storeChannel <- result
close(storeChannel)
}()
return storeChannel
}
func (s SqlChannelStore) saveMemberT(transaction *gorp.Transaction, member *model.ChannelMember, channel *model.Channel) StoreResult {
result := StoreResult{}
member.PreSave()
if result.Err = member.IsValid(); result.Err != nil {
return result
}
if err := transaction.Insert(member); err != nil {
if IsUniqueConstraintError(err.Error(), []string{"ChannelId", "channelmembers_pkey"}) {
result.Err = model.NewLocAppError("SqlChannelStore.SaveMember", "store.sql_channel.save_member.exists.app_error", nil, "channel_id="+member.ChannelId+", user_id="+member.UserId+", "+err.Error())
} else {
result.Err = model.NewLocAppError("SqlChannelStore.SaveMember", "store.sql_channel.save_member.save.app_error", nil, "channel_id="+member.ChannelId+", user_id="+member.UserId+", "+err.Error())
}
} else {
result.Data = member
}
return result
}
func (s SqlChannelStore) UpdateMember(member *model.ChannelMember) StoreChannel {
storeChannel := make(StoreChannel, 1)
go func() {
result := StoreResult{}
member.PreUpdate()
if result.Err = member.IsValid(); result.Err != nil {
storeChannel <- result
close(storeChannel)
return
}
if _, err := s.GetMaster().Update(member); err != nil {
result.Err = model.NewLocAppError("SqlChannelStore.UpdateMember", "store.sql_channel.update_member.app_error", nil,
"channel_id="+member.ChannelId+", "+"user_id="+member.UserId+", "+err.Error())
} else {
result.Data = member
}
storeChannel <- result
close(storeChannel)
}()
return storeChannel
}
func (s SqlChannelStore) GetMembers(channelId string, offset, limit int) StoreChannel {
storeChannel := make(StoreChannel, 1)
go func() {
result := StoreResult{}
var members model.ChannelMembers
_, err := s.GetReplica().Select(&members, "SELECT * FROM ChannelMembers WHERE ChannelId = :ChannelId LIMIT :Limit OFFSET :Offset", map[string]interface{}{"ChannelId": channelId, "Limit": limit, "Offset": offset})
if err != nil {
result.Err = model.NewLocAppError("SqlChannelStore.GetMembers", "store.sql_channel.get_members.app_error", nil, "channel_id="+channelId+err.Error())
} else {
result.Data = &members
}
storeChannel <- result
close(storeChannel)
}()
return storeChannel
}
func (s SqlChannelStore) GetMember(channelId string, userId string) StoreChannel {
storeChannel := make(StoreChannel, 1)
go func() {
result := StoreResult{}
var member model.ChannelMember
if err := s.GetReplica().SelectOne(&member, "SELECT * FROM ChannelMembers WHERE ChannelId = :ChannelId AND UserId = :UserId", map[string]interface{}{"ChannelId": channelId, "UserId": userId}); err != nil {
if err == sql.ErrNoRows {
result.Err = model.NewAppError("SqlChannelStore.GetMember", MISSING_CHANNEL_MEMBER_ERROR, nil, "channel_id="+channelId+"user_id="+userId+","+err.Error(), http.StatusNotFound)
} else {
result.Err = model.NewLocAppError("SqlChannelStore.GetMember", "store.sql_channel.get_member.app_error", nil, "channel_id="+channelId+"user_id="+userId+","+err.Error())
}
} else {
result.Data = &member
}
storeChannel <- result
close(storeChannel)
}()
return storeChannel
}
func (us SqlChannelStore) InvalidateAllChannelMembersForUser(userId string) {
allChannelMembersForUserCache.Remove(userId)
}
func (us SqlChannelStore) IsUserInChannelUseCache(userId string, channelId string) bool {
metrics := einterfaces.GetMetricsInterface()
if cacheItem, ok := allChannelMembersForUserCache.Get(userId); ok {
if metrics != nil {
metrics.IncrementMemCacheHitCounter("All Channel Members for User")
}
ids := cacheItem.(map[string]string)
if _, ok := ids[channelId]; ok {
return true
} else {
return false
}
} else {
if metrics != nil {
metrics.IncrementMemCacheMissCounter("All Channel Members for User")
}
}
if result := <-us.GetAllChannelMembersForUser(userId, true); result.Err != nil {
l4g.Error("SqlChannelStore.IsUserInChannelUseCache: " + result.Err.Error())
return false
} else {
ids := result.Data.(map[string]string)
if _, ok := ids[channelId]; ok {
return true
} else {
return false
}
}
}
func (s SqlChannelStore) GetMemberForPost(postId string, userId string) StoreChannel {
storeChannel := make(StoreChannel, 1)
go func() {
result := StoreResult{}
member := &model.ChannelMember{}
if err := s.GetReplica().SelectOne(
member,
`SELECT
ChannelMembers.*
FROM
ChannelMembers,
Posts
WHERE
ChannelMembers.ChannelId = Posts.ChannelId
AND ChannelMembers.UserId = :UserId
AND Posts.Id = :PostId`, map[string]interface{}{"UserId": userId, "PostId": postId}); err != nil {
result.Err = model.NewLocAppError("SqlChannelStore.GetMemberForPost", "store.sql_channel.get_member_for_post.app_error", nil, "postId="+postId+", err="+err.Error())
} else {
result.Data = member
}
storeChannel <- result
close(storeChannel)
}()
return storeChannel
}
type allChannelMember struct {
ChannelId string
Roles string
}
func (s SqlChannelStore) GetAllChannelMembersForUser(userId string, allowFromCache bool) StoreChannel {
storeChannel := make(StoreChannel, 1)
go func() {
result := StoreResult{}
metrics := einterfaces.GetMetricsInterface()
if allowFromCache {
if cacheItem, ok := allChannelMembersForUserCache.Get(userId); ok {
if metrics != nil {
metrics.IncrementMemCacheHitCounter("All Channel Members for User")
}
result.Data = cacheItem.(map[string]string)
storeChannel <- result
close(storeChannel)
return
} else {
if metrics != nil {
metrics.IncrementMemCacheMissCounter("All Channel Members for User")
}
}
} else {
if metrics != nil {
metrics.IncrementMemCacheMissCounter("All Channel Members for User")
}
}
var data []allChannelMember
_, err := s.GetReplica().Select(&data, "SELECT ChannelId, Roles FROM Channels, ChannelMembers WHERE Channels.Id = ChannelMembers.ChannelId AND ChannelMembers.UserId = :UserId AND Channels.DeleteAt = 0", map[string]interface{}{"UserId": userId})
if err != nil {
result.Err = model.NewLocAppError("SqlChannelStore.GetAllChannelMembersForUser", "store.sql_channel.get_channels.get.app_error", nil, "userId="+userId+", err="+err.Error())
} else {
ids := make(map[string]string)
for i := range data {
ids[data[i].ChannelId] = data[i].Roles
}
result.Data = ids
if allowFromCache {
allChannelMembersForUserCache.AddWithExpiresInSecs(userId, ids, ALL_CHANNEL_MEMBERS_FOR_USER_CACHE_SEC)
}
}
storeChannel <- result
close(storeChannel)
}()
return storeChannel
}
func (us SqlChannelStore) InvalidateCacheForChannelMembersNotifyProps(channelId string) {
allChannelMembersNotifyPropsForChannelCache.Remove(channelId)
}
type allChannelMemberNotifyProps struct {
UserId string
NotifyProps model.StringMap
}
func (s SqlChannelStore) GetAllChannelMembersNotifyPropsForChannel(channelId string, allowFromCache bool) StoreChannel {
storeChannel := make(StoreChannel, 1)
go func() {
result := StoreResult{}
metrics := einterfaces.GetMetricsInterface()
if allowFromCache {
if cacheItem, ok := allChannelMembersNotifyPropsForChannelCache.Get(channelId); ok {
if metrics != nil {
metrics.IncrementMemCacheHitCounter("All Channel Members Notify Props for Channel")
}
result.Data = cacheItem.(map[string]model.StringMap)
storeChannel <- result
close(storeChannel)
return
} else {
if metrics != nil {
metrics.IncrementMemCacheMissCounter("All Channel Members Notify Props for Channel")
}
}
} else {
if metrics != nil {
metrics.IncrementMemCacheMissCounter("All Channel Members Notify Props for Channel")
}
}
var data []allChannelMemberNotifyProps
_, err := s.GetReplica().Select(&data, `
SELECT ChannelMembers.UserId, ChannelMembers.NotifyProps
FROM Channels, ChannelMembers
WHERE Channels.Id = ChannelMembers.ChannelId AND ChannelMembers.ChannelId = :ChannelId`, map[string]interface{}{"ChannelId": channelId})
if err != nil {
result.Err = model.NewLocAppError("SqlChannelStore.GetAllChannelMembersPropsForChannel", "store.sql_channel.get_members.app_error", nil, "channelId="+channelId+", err="+err.Error())
} else {
props := make(map[string]model.StringMap)
for i := range data {
props[data[i].UserId] = data[i].NotifyProps
}
result.Data = props
allChannelMembersNotifyPropsForChannelCache.AddWithExpiresInSecs(channelId, props, ALL_CHANNEL_MEMBERS_NOTIFY_PROPS_FOR_CHANNEL_CACHE_SEC)
}
storeChannel <- result
close(storeChannel)
}()
return storeChannel
}
func (us SqlChannelStore) InvalidateMemberCount(channelId string) {
channelMemberCountsCache.Remove(channelId)
}
func (s SqlChannelStore) GetMemberCountFromCache(channelId string) int64 {
metrics := einterfaces.GetMetricsInterface()
if cacheItem, ok := channelMemberCountsCache.Get(channelId); ok {
if metrics != nil {
metrics.IncrementMemCacheHitCounter("Channel Member Counts")
}