/
utils.go
executable file
·74 lines (62 loc) · 2.03 KB
/
utils.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
63
64
65
66
67
68
69
70
71
72
73
74
/*
Copyright (C) 2016-2020 Paolo Galeone <nessuno@nerdz.eu>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package nerdz
import (
"github.com/nerdzeu/nerdz-api/utils"
)
// Users returns a slice of pointer to User, fetched from its Ids
func Users(ids []uint64) []*User {
var users []*User
for _, elem := range ids {
user, _ := NewUser(elem)
users = append(users, user)
}
return users
}
// Projects returns a slice of pointer to Project, fetched from its Ids
func Projects(ids []uint64) []*Project {
var projects []*Project
for _, elem := range ids {
project, _ := NewProject(elem)
projects = append(projects, project)
}
return projects
}
// Infos returns a slice of pointer to Info
func Infos(slice interface{}) []*Info {
var infos []*Info
switch boards := slice.(type) {
case []*User:
for _, elem := range boards {
infos = append(infos, elem.Info())
}
case []*Project:
for _, elem := range boards {
infos = append(infos, elem.Info())
}
}
return infos
}
// AtMostPosts returns a uint8 that's the number of posts to be retrieved
func AtMostPosts(n uint64) uint8 {
return uint8(utils.AtMost(n, MinPosts, MaxPosts))
}
// AtMostComments returns a uint64 that's the number of comments to be retrieved
func AtMostComments(n uint64) uint8 {
return uint8(utils.AtMost(n, MinComments, MaxComments))
}
// AtMostPms returns a uint64 that's the number of pms to be retrieved
func AtMostPms(n uint64) uint8 {
return uint8(utils.AtMost(n, MinPms, MaxPms))
}