github.com/line/line-bot-sdk-go/v7@v7.21.0/linebot/get_content.go (about) 1 // Copyright 2016 LINE Corporation 2 // 3 // LINE Corporation licenses this file to you under the Apache License, 4 // version 2.0 (the "License"); you may not use this file except in compliance 5 // with the License. You may obtain a copy of the License at: 6 // 7 // http://www.apache.org/licenses/LICENSE-2.0 8 // 9 // Unless required by applicable law or agreed to in writing, software 10 // distributed under the License is distributed on an "AS IS" BASIS, WITHOUT 11 // WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the 12 // License for the specific language governing permissions and limitations 13 // under the License. 14 15 package linebot 16 17 import ( 18 "context" 19 "fmt" 20 ) 21 22 // GetMessageContent method 23 func (client *Client) GetMessageContent(messageID string) *GetMessageContentCall { 24 return &GetMessageContentCall{ 25 c: client, 26 messageID: messageID, 27 } 28 } 29 30 // GetMessageContentCall type 31 type GetMessageContentCall struct { 32 c *Client 33 ctx context.Context 34 35 messageID string 36 } 37 38 // WithContext method 39 func (call *GetMessageContentCall) WithContext(ctx context.Context) *GetMessageContentCall { 40 call.ctx = ctx 41 return call 42 } 43 44 // Do method 45 func (call *GetMessageContentCall) Do() (*MessageContentResponse, error) { 46 endpoint := fmt.Sprintf(APIEndpointGetMessageContent, call.messageID) 47 res, err := call.c.get(call.ctx, call.c.endpointBaseData, endpoint, nil) 48 if err != nil { 49 return nil, err 50 } 51 defer closeResponse(res) 52 return decodeToMessageContentResponse(res) 53 }