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// Copyright (c) 2017-present Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.
package store
import (
"net/http"
"database/sql"
l4g "github.com/alecthomas/log4go"
"github.com/mattermost/platform/model"
)
type SqlCommandWebhookStore struct {
SqlStore
}
func NewSqlCommandWebhookStore(sqlStore SqlStore) CommandWebhookStore {
s := &SqlCommandWebhookStore{sqlStore}
for _, db := range sqlStore.GetAllConns() {
tablec := db.AddTableWithName(model.CommandWebhook{}, "CommandWebhooks").SetKeys(false, "Id")
tablec.ColMap("Id").SetMaxSize(26)
tablec.ColMap("CommandId").SetMaxSize(26)
tablec.ColMap("UserId").SetMaxSize(26)
tablec.ColMap("ChannelId").SetMaxSize(26)
tablec.ColMap("RootId").SetMaxSize(26)
tablec.ColMap("ParentId").SetMaxSize(26)
}
return s
}
func (s SqlCommandWebhookStore) CreateIndexesIfNotExists() {
s.CreateIndexIfNotExists("idx_command_webhook_create_at", "CommandWebhooks", "CreateAt")
}
func (s SqlCommandWebhookStore) Save(webhook *model.CommandWebhook) StoreChannel {
storeChannel := make(StoreChannel, 1)
go func() {
result := StoreResult{}
if len(webhook.Id) > 0 {
result.Err = model.NewLocAppError("SqlCommandWebhookStore.Save", "store.sql_command_webhooks.save.existing.app_error", nil, "id="+webhook.Id)
storeChannel <- result
close(storeChannel)
return
}
webhook.PreSave()
if result.Err = webhook.IsValid(); result.Err != nil {
storeChannel <- result
close(storeChannel)
return
}
if err := s.GetMaster().Insert(webhook); err != nil {
result.Err = model.NewLocAppError("SqlCommandWebhookStore.Save", "store.sql_command_webhooks.save.app_error", nil, "id="+webhook.Id+", "+err.Error())
} else {
result.Data = webhook
}
storeChannel <- result
close(storeChannel)
}()
return storeChannel
}
func (s SqlCommandWebhookStore) Get(id string) StoreChannel {
storeChannel := make(StoreChannel, 1)
go func() {
result := StoreResult{}
var webhook model.CommandWebhook
exptime := model.GetMillis() - model.COMMAND_WEBHOOK_LIFETIME
if err := s.GetReplica().SelectOne(&webhook, "SELECT * FROM CommandWebhooks WHERE Id = :Id AND CreateAt > :ExpTime", map[string]interface{}{"Id": id, "ExpTime": exptime}); err != nil {
result.Err = model.NewLocAppError("SqlCommandWebhookStore.Get", "store.sql_command_webhooks.get.app_error", nil, "id="+id+", err="+err.Error())
if err == sql.ErrNoRows {
result.Err.StatusCode = http.StatusNotFound
}
}
result.Data = &webhook
storeChannel <- result
close(storeChannel)
}()
return storeChannel
}
func (s SqlCommandWebhookStore) TryUse(id string, limit int) StoreChannel {
storeChannel := make(StoreChannel, 1)
go func() {
result := StoreResult{}
if sqlResult, err := s.GetMaster().Exec("UPDATE CommandWebhooks SET UseCount = UseCount + 1 WHERE Id = :Id AND UseCount < :UseLimit", map[string]interface{}{"Id": id, "UseLimit": limit}); err != nil {
result.Err = model.NewLocAppError("SqlCommandWebhookStore.TryUse", "store.sql_command_webhooks.try_use.app_error", nil, "id="+id+", err="+err.Error())
} else if rows, _ := sqlResult.RowsAffected(); rows == 0 {
result.Err = model.NewAppError("SqlCommandWebhookStore.TryUse", "store.sql_command_webhooks.try_use.invalid.app_error", nil, "id="+id, http.StatusBadRequest)
}
result.Data = id
storeChannel <- result
close(storeChannel)
}()
return storeChannel
}
func (s SqlCommandWebhookStore) Cleanup() {
l4g.Debug("Cleaning up command webhook store.")
exptime := model.GetMillis() - model.COMMAND_WEBHOOK_LIFETIME
if _, err := s.GetMaster().Exec("DELETE FROM CommandWebhooks WHERE CreateAt < :ExpTime", map[string]interface{}{"ExpTime": exptime}); err != nil {
l4g.Error("Unable to cleanup command webhook store.")
}
}
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