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
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
|
/*
GoToSocial
Copyright (C) 2021 GoToSocial Authors admin@gotosocial.org
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 pg
import (
"sort"
"github.com/go-pg/pg/v10"
"github.com/superseriousbusiness/gotosocial/internal/db"
"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
)
func (ps *postgresService) GetHomeTimelineForAccount(accountID string, maxID string, sinceID string, minID string, limit int, local bool) ([]*gtsmodel.Status, error) {
statuses := []*gtsmodel.Status{}
q := ps.conn.Model(&statuses)
q = q.ColumnExpr("status.*").
Join("LEFT JOIN follows AS f ON f.target_account_id = status.account_id").
Where("f.account_id = ?", accountID).
Order("status.id DESC")
if maxID != "" {
q = q.Where("status.id < ?", maxID)
}
if sinceID != "" {
q = q.Where("status.id > ?", sinceID)
}
if minID != "" {
q = q.Where("status.id > ?", minID)
}
if local {
q = q.Where("status.local = ?", local)
}
if limit > 0 {
q = q.Limit(limit)
}
err := q.Select()
if err != nil {
if err == pg.ErrNoRows {
return nil, db.ErrNoEntries{}
}
return nil, err
}
if len(statuses) == 0 {
return nil, db.ErrNoEntries{}
}
return statuses, nil
}
func (ps *postgresService) GetPublicTimelineForAccount(accountID string, maxID string, sinceID string, minID string, limit int, local bool) ([]*gtsmodel.Status, error) {
statuses := []*gtsmodel.Status{}
q := ps.conn.Model(&statuses).
Where("visibility = ?", gtsmodel.VisibilityPublic).
Where("? IS NULL", pg.Ident("in_reply_to_id")).
Where("? IS NULL", pg.Ident("in_reply_to_uri")).
Where("? IS NULL", pg.Ident("boost_of_id")).
Order("status.id DESC")
if maxID != "" {
q = q.Where("status.id < ?", maxID)
}
if sinceID != "" {
q = q.Where("status.id > ?", sinceID)
}
if minID != "" {
q = q.Where("status.id > ?", minID)
}
if local {
q = q.Where("status.local = ?", local)
}
if limit > 0 {
q = q.Limit(limit)
}
err := q.Select()
if err != nil {
if err == pg.ErrNoRows {
return nil, db.ErrNoEntries{}
}
return nil, err
}
if len(statuses) == 0 {
return nil, db.ErrNoEntries{}
}
return statuses, nil
}
// TODO optimize this query and the logic here, because it's slow as balls -- it takes like a literal second to return with a limit of 20!
// It might be worth serving it through a timeline instead of raw DB queries, like we do for Home feeds.
func (ps *postgresService) GetFavedTimelineForAccount(accountID string, maxID string, minID string, limit int) ([]*gtsmodel.Status, string, string, error) {
faves := []*gtsmodel.StatusFave{}
fq := ps.conn.Model(&faves).
Where("account_id = ?", accountID).
Order("id DESC")
if maxID != "" {
fq = fq.Where("id < ?", maxID)
}
if minID != "" {
fq = fq.Where("id > ?", minID)
}
if limit > 0 {
fq = fq.Limit(limit)
}
err := fq.Select()
if err != nil {
if err == pg.ErrNoRows {
return nil, "", "", db.ErrNoEntries{}
}
return nil, "", "", err
}
if len(faves) == 0 {
return nil, "", "", db.ErrNoEntries{}
}
// map[statusID]faveID -- we need this to sort statuses by fave ID rather than their own ID
statusesFavesMap := map[string]string{}
in := []string{}
for _, f := range faves {
statusesFavesMap[f.StatusID] = f.ID
in = append(in, f.StatusID)
}
statuses := []*gtsmodel.Status{}
err = ps.conn.Model(&statuses).Where("id IN (?)", pg.In(in)).Select()
if err != nil {
if err == pg.ErrNoRows {
return nil, "", "", db.ErrNoEntries{}
}
return nil, "", "", err
}
if len(statuses) == 0 {
return nil, "", "", db.ErrNoEntries{}
}
// arrange statuses by fave ID
sort.Slice(statuses, func(i int, j int) bool {
statusI := statuses[i]
statusJ := statuses[j]
return statusesFavesMap[statusI.ID] < statusesFavesMap[statusJ.ID]
})
nextMaxID := faves[len(faves)-1].ID
prevMinID := faves[0].ID
return statuses, nextMaxID, prevMinID, nil
}
|
