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
|
use crate::database_models::*;
use crate::database_schema::*;
use crate::entity_crud::EntityCrud;
use crate::errors::*;
use crate::identifiers::*;
use crate::server::*;
use diesel;
use diesel::prelude::*;
use fatcat_api_spec::models::*;
use uuid::Uuid;
pub struct EditContext {
pub editor_id: FatCatId,
pub editgroup_id: FatCatId,
pub extra_json: Option<serde_json::Value>,
pub autoaccept: bool,
}
impl EditContext {
/// This function should always be run within a transaction
pub fn check(&self, conn: &DbConn) -> Result<()> {
let count: i64 = changelog::table
.filter(changelog::editgroup_id.eq(&self.editgroup_id.to_uuid()))
.count()
.get_result(conn)?;
if count > 0 {
return Err(ErrorKind::EditgroupAlreadyAccepted(self.editgroup_id.to_string()).into());
}
Ok(())
}
}
pub fn make_edit_context(
conn: &DbConn,
editor_id: FatCatId,
editgroup_id: Option<FatCatId>,
autoaccept: bool,
) -> Result<EditContext> {
let editgroup_id: FatCatId = match (editgroup_id, autoaccept) {
(Some(eg), _) => eg,
// If autoaccept and no editgroup_id passed, always create a new one for this transaction
(None, true) => {
let eg_row: EditgroupRow = diesel::insert_into(editgroup::table)
.values((editgroup::editor_id.eq(editor_id.to_uuid()),))
.get_result(conn)?;
FatCatId::from_uuid(&eg_row.id)
}
(None, false) => FatCatId::from_uuid(&get_or_create_editgroup(conn, editor_id.to_uuid())?),
};
Ok(EditContext {
editor_id,
editgroup_id,
extra_json: None,
autoaccept,
})
}
pub fn create_editor(
conn: &DbConn,
username: String,
is_admin: bool,
is_bot: bool,
) -> Result<EditorRow> {
check_username(&username)?;
let ed: EditorRow = diesel::insert_into(editor::table)
.values((
editor::username.eq(username),
editor::is_admin.eq(is_admin),
editor::is_bot.eq(is_bot),
))
.get_result(conn)?;
Ok(ed)
}
pub fn update_editor_username(
conn: &DbConn,
editor_id: FatCatId,
username: String,
) -> Result<EditorRow> {
check_username(&username)?;
diesel::update(editor::table.find(editor_id.to_uuid()))
.set(editor::username.eq(username))
.execute(conn)?;
let editor: EditorRow = editor::table.find(editor_id.to_uuid()).get_result(conn)?;
Ok(editor)
}
/// This function should always be run within a transaction
pub fn get_or_create_editgroup(conn: &DbConn, editor_id: Uuid) -> Result<Uuid> {
// check for current active
let ed_row: EditorRow = editor::table.find(editor_id).first(conn)?;
if let Some(current) = ed_row.active_editgroup_id {
return Ok(current);
}
// need to insert and update
let eg_row: EditgroupRow = diesel::insert_into(editgroup::table)
.values((editgroup::editor_id.eq(ed_row.id),))
.get_result(conn)?;
diesel::update(editor::table.find(ed_row.id))
.set(editor::active_editgroup_id.eq(eg_row.id))
.execute(conn)?;
Ok(eg_row.id)
}
/// This function should always be run within a transaction
pub fn accept_editgroup(conn: &DbConn, editgroup_id: FatCatId) -> Result<ChangelogRow> {
// check that we haven't accepted already (in changelog)
// NB: could leave this to a UNIQUE constraint
// TODO: redundant with check_edit_context
let count: i64 = changelog::table
.filter(changelog::editgroup_id.eq(editgroup_id.to_uuid()))
.count()
.get_result(conn)?;
if count > 0 {
return Err(ErrorKind::EditgroupAlreadyAccepted(editgroup_id.to_string()).into());
}
// copy edit columns to ident table
ContainerEntity::db_accept_edits(conn, editgroup_id)?;
CreatorEntity::db_accept_edits(conn, editgroup_id)?;
FileEntity::db_accept_edits(conn, editgroup_id)?;
FilesetEntity::db_accept_edits(conn, editgroup_id)?;
WebcaptureEntity::db_accept_edits(conn, editgroup_id)?;
ReleaseEntity::db_accept_edits(conn, editgroup_id)?;
WorkEntity::db_accept_edits(conn, editgroup_id)?;
// append log/changelog row
let entry: ChangelogRow = diesel::insert_into(changelog::table)
.values((changelog::editgroup_id.eq(editgroup_id.to_uuid()),))
.get_result(conn)?;
// update any editor's active editgroup
let no_active: Option<Uuid> = None;
diesel::update(editor::table)
.filter(editor::active_editgroup_id.eq(editgroup_id.to_uuid()))
.set(editor::active_editgroup_id.eq(no_active))
.execute(conn)?;
Ok(entry)
}
|
