Files
mattermost/app/options.go
Eli Yukelzon 17523fa5d9 MM-21898 - Part 1: Generate and use an interface instead of *A… (#13840)
* Generate and use an interface instead of *App
2020-02-13 13:26:58 +01:00

119 lines
2.5 KiB
Go

// Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
// See LICENSE.txt for license information.
package app
import (
"github.com/mattermost/mattermost-server/v5/mlog"
"github.com/pkg/errors"
"github.com/mattermost/mattermost-server/v5/config"
"github.com/mattermost/mattermost-server/v5/store"
)
type Option func(s *Server) error
// By default, the app will use the store specified by the configuration. This allows you to
// construct an app with a different store.
//
// The override parameter must be either a store.Store or func(App) store.Store().
func StoreOverride(override interface{}) Option {
return func(s *Server) error {
switch o := override.(type) {
case store.Store:
s.newStore = func() store.Store {
return o
}
return nil
case func(*Server) store.Store:
s.newStore = func() store.Store {
return o(s)
}
return nil
default:
return errors.New("invalid StoreOverride")
}
}
}
// Config applies the given config dsn, whether a path to config.json or a database connection string.
func Config(dsn string, watch bool) Option {
return func(s *Server) error {
configStore, err := config.NewStore(dsn, watch)
if err != nil {
return errors.Wrap(err, "failed to apply Config option")
}
s.configStore = configStore
return nil
}
}
// ConfigStore applies the given config store, typically to replace the traditional sources with a memory store for testing.
func ConfigStore(configStore config.Store) Option {
return func(s *Server) error {
s.configStore = configStore
return nil
}
}
func RunJobs(s *Server) error {
s.runjobs = true
return nil
}
func JoinCluster(s *Server) error {
s.joinCluster = true
return nil
}
func StartMetrics(s *Server) error {
s.startMetrics = true
return nil
}
func StartElasticsearch(s *Server) error {
s.startElasticsearch = true
return nil
}
func SetLogger(logger *mlog.Logger) Option {
return func(s *Server) error {
s.Log = logger
return nil
}
}
type AppOption func(a *App)
type AppOptionCreator func() []AppOption
func ServerConnector(s *Server) AppOption {
return func(a *App) {
a.srv = s
a.log = s.Log
a.notificationsLog = s.NotificationsLog
a.accountMigration = s.AccountMigration
a.cluster = s.Cluster
a.compliance = s.Compliance
a.dataRetention = s.DataRetention
a.elasticsearch = s.Elasticsearch
a.ldap = s.Ldap
a.messageExport = s.MessageExport
a.metrics = s.Metrics
a.notification = s.Notification
a.saml = s.Saml
a.httpService = s.HTTPService
a.imageProxy = s.ImageProxy
a.timezones = s.timezones
}
}