forked from AplaProject/go-apla
/
queue_block.go
62 lines (54 loc) · 2.2 KB
/
queue_block.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
// MIT License
//
// Copyright (c) 2016-2018 GenesisKernel
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
package model
// QueueBlock is model
type QueueBlock struct {
Hash []byte `gorm:"primary_key;not null"`
BlockID int64 `gorm:"not null"`
FullNodeID int64 `gorm:"not null"`
}
// Get is retrieving model from database
func (qb *QueueBlock) Get() (bool, error) {
return isFound(DBConn.First(qb))
}
// GetQueueBlockByHash is retrieving blocks queue by hash
func (qb *QueueBlock) GetQueueBlockByHash(hash []byte) (bool, error) {
return isFound(DBConn.Where("hash = ?", hash).First(qb))
}
// Delete is deleting queue
func (qb *QueueBlock) Delete() error {
return DBConn.Delete(qb).Error
}
// DeleteQueueBlockByHash is deleting queue by hash
func (qb *QueueBlock) DeleteQueueBlockByHash() error {
query := DBConn.Exec("DELETE FROM queue_blocks WHERE hash = ?", qb.Hash)
return query.Error
}
// DeleteOldBlocks is deleting old blocks
func (qb *QueueBlock) DeleteOldBlocks() error {
query := DBConn.Exec("DELETE FROM queue_blocks WHERE block_id <= ?", qb.BlockID)
return query.Error
}
// Create is creating record of model
func (qb *QueueBlock) Create() error {
return DBConn.Create(qb).Error
}