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// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.
package store
import (
"net/http"
"github.com/mattermost/mattermost-server/einterfaces"
"github.com/mattermost/mattermost-server/model"
"github.com/mattermost/mattermost-server/utils"
)
const (
EMOJI_CACHE_SIZE = 5000
EMOJI_CACHE_SEC = 1800 // 30 mins
)
var emojiCache *utils.Cache = utils.NewLru(EMOJI_CACHE_SIZE)
type SqlEmojiStore struct {
SqlStore
}
func NewSqlEmojiStore(sqlStore SqlStore) EmojiStore {
s := &SqlEmojiStore{sqlStore}
for _, db := range sqlStore.GetAllConns() {
table := db.AddTableWithName(model.Emoji{}, "Emoji").SetKeys(false, "Id")
table.ColMap("Id").SetMaxSize(26)
table.ColMap("CreatorId").SetMaxSize(26)
table.ColMap("Name").SetMaxSize(64)
table.SetUniqueTogether("Name", "DeleteAt")
}
return s
}
func (es SqlEmojiStore) CreateIndexesIfNotExists() {
es.CreateIndexIfNotExists("idx_emoji_update_at", "Emoji", "UpdateAt")
es.CreateIndexIfNotExists("idx_emoji_create_at", "Emoji", "CreateAt")
es.CreateIndexIfNotExists("idx_emoji_delete_at", "Emoji", "DeleteAt")
}
func (es SqlEmojiStore) Save(emoji *model.Emoji) StoreChannel {
storeChannel := make(StoreChannel, 1)
go func() {
result := StoreResult{}
emoji.PreSave()
if result.Err = emoji.IsValid(); result.Err != nil {
storeChannel <- result
close(storeChannel)
return
}
if err := es.GetMaster().Insert(emoji); err != nil {
result.Err = model.NewLocAppError("SqlEmojiStore.Save", "store.sql_emoji.save.app_error", nil, "id="+emoji.Id+", "+err.Error())
} else {
result.Data = emoji
}
storeChannel <- result
close(storeChannel)
}()
return storeChannel
}
func (es SqlEmojiStore) Get(id string, allowFromCache bool) StoreChannel {
storeChannel := make(StoreChannel, 1)
go func() {
result := StoreResult{}
metrics := einterfaces.GetMetricsInterface()
if allowFromCache {
if cacheItem, ok := emojiCache.Get(id); ok {
if metrics != nil {
metrics.IncrementMemCacheHitCounter("Emoji")
}
result.Data = cacheItem.(*model.Emoji)
storeChannel <- result
close(storeChannel)
return
} else {
if metrics != nil {
metrics.IncrementMemCacheMissCounter("Emoji")
}
}
} else {
if metrics != nil {
metrics.IncrementMemCacheMissCounter("Emoji")
}
}
var emoji *model.Emoji
if err := es.GetReplica().SelectOne(&emoji,
`SELECT
*
FROM
Emoji
WHERE
Id = :Id
AND DeleteAt = 0`, map[string]interface{}{"Id": id}); err != nil {
result.Err = model.NewAppError("SqlEmojiStore.Get", "store.sql_emoji.get.app_error", nil, "id="+id+", "+err.Error(), http.StatusNotFound)
} else {
result.Data = emoji
if allowFromCache {
emojiCache.AddWithExpiresInSecs(id, emoji, EMOJI_CACHE_SEC)
}
}
storeChannel <- result
close(storeChannel)
}()
return storeChannel
}
func (es SqlEmojiStore) GetByName(name string) StoreChannel {
storeChannel := make(StoreChannel, 1)
go func() {
result := StoreResult{}
var emoji *model.Emoji
if err := es.GetReplica().SelectOne(&emoji,
`SELECT
*
FROM
Emoji
WHERE
Name = :Name
AND DeleteAt = 0`, map[string]interface{}{"Name": name}); err != nil {
result.Err = model.NewLocAppError("SqlEmojiStore.GetByName", "store.sql_emoji.get_by_name.app_error", nil, "name="+name+", "+err.Error())
} else {
result.Data = emoji
}
storeChannel <- result
close(storeChannel)
}()
return storeChannel
}
func (es SqlEmojiStore) GetList(offset, limit int) StoreChannel {
storeChannel := make(StoreChannel, 1)
go func() {
result := StoreResult{}
var emoji []*model.Emoji
if _, err := es.GetReplica().Select(&emoji,
`SELECT
*
FROM
Emoji
WHERE
DeleteAt = 0
LIMIT :Limit OFFSET :Offset`, map[string]interface{}{"Offset": offset, "Limit": limit}); err != nil {
result.Err = model.NewAppError("SqlEmojiStore.GetList", "store.sql_emoji.get_all.app_error", nil, err.Error(), http.StatusInternalServerError)
} else {
result.Data = emoji
}
storeChannel <- result
close(storeChannel)
}()
return storeChannel
}
func (es SqlEmojiStore) Delete(id string, time int64) StoreChannel {
storeChannel := make(StoreChannel, 1)
go func() {
result := StoreResult{}
if sqlResult, err := es.GetMaster().Exec(
`Update
Emoji
SET
DeleteAt = :DeleteAt,
UpdateAt = :UpdateAt
WHERE
Id = :Id
AND DeleteAt = 0`, map[string]interface{}{"DeleteAt": time, "UpdateAt": time, "Id": id}); err != nil {
result.Err = model.NewLocAppError("SqlEmojiStore.Delete", "store.sql_emoji.delete.app_error", nil, "id="+id+", err="+err.Error())
} else if rows, _ := sqlResult.RowsAffected(); rows == 0 {
result.Err = model.NewLocAppError("SqlEmojiStore.Delete", "store.sql_emoji.delete.no_results", nil, "id="+id+", err="+err.Error())
}
emojiCache.Remove(id)
storeChannel <- result
close(storeChannel)
}()
return storeChannel
}
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