github.com/coincircle/mattermost-server@v4.8.1-0.20180321182714-9d701c704416+incompatible/store/sqlstore/command_webhook_store.go (about)

     1  // Copyright (c) 2017-present Mattermost, Inc. All Rights Reserved.
     2  // See License.txt for license information.
     3  
     4  package sqlstore
     5  
     6  import (
     7  	"database/sql"
     8  	"net/http"
     9  
    10  	l4g "github.com/alecthomas/log4go"
    11  
    12  	"github.com/mattermost/mattermost-server/model"
    13  	"github.com/mattermost/mattermost-server/store"
    14  )
    15  
    16  type SqlCommandWebhookStore struct {
    17  	SqlStore
    18  }
    19  
    20  func NewSqlCommandWebhookStore(sqlStore SqlStore) store.CommandWebhookStore {
    21  	s := &SqlCommandWebhookStore{sqlStore}
    22  
    23  	for _, db := range sqlStore.GetAllConns() {
    24  		tablec := db.AddTableWithName(model.CommandWebhook{}, "CommandWebhooks").SetKeys(false, "Id")
    25  		tablec.ColMap("Id").SetMaxSize(26)
    26  		tablec.ColMap("CommandId").SetMaxSize(26)
    27  		tablec.ColMap("UserId").SetMaxSize(26)
    28  		tablec.ColMap("ChannelId").SetMaxSize(26)
    29  		tablec.ColMap("RootId").SetMaxSize(26)
    30  		tablec.ColMap("ParentId").SetMaxSize(26)
    31  	}
    32  
    33  	return s
    34  }
    35  
    36  func (s SqlCommandWebhookStore) CreateIndexesIfNotExists() {
    37  	s.CreateIndexIfNotExists("idx_command_webhook_create_at", "CommandWebhooks", "CreateAt")
    38  }
    39  
    40  func (s SqlCommandWebhookStore) Save(webhook *model.CommandWebhook) store.StoreChannel {
    41  	return store.Do(func(result *store.StoreResult) {
    42  		if len(webhook.Id) > 0 {
    43  			result.Err = model.NewAppError("SqlCommandWebhookStore.Save", "store.sql_command_webhooks.save.existing.app_error", nil, "id="+webhook.Id, http.StatusBadRequest)
    44  			return
    45  		}
    46  
    47  		webhook.PreSave()
    48  		if result.Err = webhook.IsValid(); result.Err != nil {
    49  			return
    50  		}
    51  
    52  		if err := s.GetMaster().Insert(webhook); err != nil {
    53  			result.Err = model.NewAppError("SqlCommandWebhookStore.Save", "store.sql_command_webhooks.save.app_error", nil, "id="+webhook.Id+", "+err.Error(), http.StatusInternalServerError)
    54  		} else {
    55  			result.Data = webhook
    56  		}
    57  	})
    58  }
    59  
    60  func (s SqlCommandWebhookStore) Get(id string) store.StoreChannel {
    61  	return store.Do(func(result *store.StoreResult) {
    62  		var webhook model.CommandWebhook
    63  
    64  		exptime := model.GetMillis() - model.COMMAND_WEBHOOK_LIFETIME
    65  		if err := s.GetReplica().SelectOne(&webhook, "SELECT * FROM CommandWebhooks WHERE Id = :Id AND CreateAt > :ExpTime", map[string]interface{}{"Id": id, "ExpTime": exptime}); err != nil {
    66  			result.Err = model.NewAppError("SqlCommandWebhookStore.Get", "store.sql_command_webhooks.get.app_error", nil, "id="+id+", err="+err.Error(), http.StatusInternalServerError)
    67  			if err == sql.ErrNoRows {
    68  				result.Err.StatusCode = http.StatusNotFound
    69  			}
    70  		}
    71  
    72  		result.Data = &webhook
    73  	})
    74  }
    75  
    76  func (s SqlCommandWebhookStore) TryUse(id string, limit int) store.StoreChannel {
    77  	return store.Do(func(result *store.StoreResult) {
    78  		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 {
    79  			result.Err = model.NewAppError("SqlCommandWebhookStore.TryUse", "store.sql_command_webhooks.try_use.app_error", nil, "id="+id+", err="+err.Error(), http.StatusInternalServerError)
    80  		} else if rows, _ := sqlResult.RowsAffected(); rows == 0 {
    81  			result.Err = model.NewAppError("SqlCommandWebhookStore.TryUse", "store.sql_command_webhooks.try_use.invalid.app_error", nil, "id="+id, http.StatusBadRequest)
    82  		}
    83  
    84  		result.Data = id
    85  	})
    86  }
    87  
    88  func (s SqlCommandWebhookStore) Cleanup() {
    89  	l4g.Debug("Cleaning up command webhook store.")
    90  	exptime := model.GetMillis() - model.COMMAND_WEBHOOK_LIFETIME
    91  	if _, err := s.GetMaster().Exec("DELETE FROM CommandWebhooks WHERE CreateAt < :ExpTime", map[string]interface{}{"ExpTime": exptime}); err != nil {
    92  		l4g.Error("Unable to cleanup command webhook store.")
    93  	}
    94  }