github.com/adacta-ru/mattermost-server@v5.11.1+incompatible/app/command_channel_header.go (about)

     1  // Copyright (c) 2017-present Mattermost, Inc. All Rights Reserved.
     2  // See License.txt for license information.
     3  
     4  package app
     5  
     6  import (
     7  	goi18n "github.com/nicksnyder/go-i18n/i18n"
     8  
     9  	"github.com/mattermost/mattermost-server/model"
    10  )
    11  
    12  type HeaderProvider struct {
    13  }
    14  
    15  const (
    16  	CMD_HEADER = "header"
    17  )
    18  
    19  func init() {
    20  	RegisterCommandProvider(&HeaderProvider{})
    21  }
    22  
    23  func (me *HeaderProvider) GetTrigger() string {
    24  	return CMD_HEADER
    25  }
    26  
    27  func (me *HeaderProvider) GetCommand(a *App, T goi18n.TranslateFunc) *model.Command {
    28  	return &model.Command{
    29  		Trigger:          CMD_HEADER,
    30  		AutoComplete:     true,
    31  		AutoCompleteDesc: T("api.command_channel_header.desc"),
    32  		AutoCompleteHint: T("api.command_channel_header.hint"),
    33  		DisplayName:      T("api.command_channel_header.name"),
    34  	}
    35  }
    36  
    37  func (me *HeaderProvider) DoCommand(a *App, args *model.CommandArgs, message string) *model.CommandResponse {
    38  	channel, err := a.GetChannel(args.ChannelId)
    39  	if err != nil {
    40  		return &model.CommandResponse{
    41  			Text:         args.T("api.command_channel_header.channel.app_error"),
    42  			ResponseType: model.COMMAND_RESPONSE_TYPE_EPHEMERAL,
    43  		}
    44  	}
    45  
    46  	switch channel.Type {
    47  	case model.CHANNEL_OPEN:
    48  		if !a.SessionHasPermissionToChannel(args.Session, args.ChannelId, model.PERMISSION_MANAGE_PUBLIC_CHANNEL_PROPERTIES) {
    49  			return &model.CommandResponse{
    50  				Text:         args.T("api.command_channel_header.permission.app_error"),
    51  				ResponseType: model.COMMAND_RESPONSE_TYPE_EPHEMERAL,
    52  			}
    53  		}
    54  
    55  	case model.CHANNEL_PRIVATE:
    56  		if !a.SessionHasPermissionToChannel(args.Session, args.ChannelId, model.PERMISSION_MANAGE_PRIVATE_CHANNEL_PROPERTIES) {
    57  			return &model.CommandResponse{
    58  				Text:         args.T("api.command_channel_header.permission.app_error"),
    59  				ResponseType: model.COMMAND_RESPONSE_TYPE_EPHEMERAL,
    60  			}
    61  		}
    62  
    63  	case model.CHANNEL_GROUP, model.CHANNEL_DIRECT:
    64  		// Modifying the header is not linked to any specific permission for group/dm channels, so just check for membership.
    65  		var channelMember *model.ChannelMember
    66  		channelMember, err = a.GetChannelMember(args.ChannelId, args.Session.UserId)
    67  		if err != nil || channelMember == nil {
    68  			return &model.CommandResponse{
    69  				Text:         args.T("api.command_channel_header.permission.app_error"),
    70  				ResponseType: model.COMMAND_RESPONSE_TYPE_EPHEMERAL,
    71  			}
    72  		}
    73  
    74  	default:
    75  		return &model.CommandResponse{
    76  			Text:         args.T("api.command_channel_header.permission.app_error"),
    77  			ResponseType: model.COMMAND_RESPONSE_TYPE_EPHEMERAL,
    78  		}
    79  	}
    80  
    81  	if len(message) == 0 {
    82  		return &model.CommandResponse{
    83  			Text:         args.T("api.command_channel_header.message.app_error"),
    84  			ResponseType: model.COMMAND_RESPONSE_TYPE_EPHEMERAL,
    85  		}
    86  	}
    87  
    88  	patch := &model.ChannelPatch{
    89  		Header: new(string),
    90  	}
    91  	*patch.Header = message
    92  
    93  	_, err = a.PatchChannel(channel, patch, args.UserId)
    94  	if err != nil {
    95  		return &model.CommandResponse{
    96  			Text:         args.T("api.command_channel_header.update_channel.app_error"),
    97  			ResponseType: model.COMMAND_RESPONSE_TYPE_EPHEMERAL,
    98  		}
    99  	}
   100  
   101  	return &model.CommandResponse{}
   102  }