reifydb_transaction/transaction/catalog/
identity.rs1use reifydb_core::interface::catalog::{change::CatalogTrackIdentityChangeOperations, identity::Identity};
5use reifydb_type::{Result, value::identity::IdentityId};
6
7use crate::{
8 change::{
9 Change,
10 OperationType::{Create, Delete, Update},
11 TransactionalIdentityChanges,
12 },
13 interceptor::identity::{
14 IdentityPostCreateContext, IdentityPostUpdateContext, IdentityPreDeleteContext,
15 IdentityPreUpdateContext,
16 },
17 transaction::admin::AdminTransaction,
18};
19
20impl CatalogTrackIdentityChangeOperations for AdminTransaction {
21 fn track_identity_created(&mut self, identity: Identity) -> Result<()> {
22 self.interceptors.identity_post_create.execute(IdentityPostCreateContext::new(&identity))?;
23 let change = Change {
24 pre: None,
25 post: Some(identity),
26 op: Create,
27 };
28 self.changes.add_identity_change(change);
29 Ok(())
30 }
31
32 fn track_identity_updated(&mut self, pre: Identity, post: Identity) -> Result<()> {
33 self.interceptors.identity_pre_update.execute(IdentityPreUpdateContext::new(&pre))?;
34 self.interceptors.identity_post_update.execute(IdentityPostUpdateContext::new(&pre, &post))?;
35 let change = Change {
36 pre: Some(pre),
37 post: Some(post),
38 op: Update,
39 };
40 self.changes.add_identity_change(change);
41 Ok(())
42 }
43
44 fn track_identity_deleted(&mut self, identity: Identity) -> Result<()> {
45 self.interceptors.identity_pre_delete.execute(IdentityPreDeleteContext::new(&identity))?;
46 let change = Change {
47 pre: Some(identity),
48 post: None,
49 op: Delete,
50 };
51 self.changes.add_identity_change(change);
52 Ok(())
53 }
54}
55
56impl TransactionalIdentityChanges for AdminTransaction {
57 fn find_identity(&self, id: IdentityId) -> Option<&Identity> {
58 for change in self.changes.identity.iter().rev() {
59 if let Some(identity) = &change.post {
60 if identity.id == id {
61 return Some(identity);
62 }
63 } else if let Some(identity) = &change.pre
64 && identity.id == id && change.op == Delete
65 {
66 return None;
67 }
68 }
69 None
70 }
71
72 fn find_identity_by_name(&self, name: &str) -> Option<&Identity> {
73 self.changes.identity.iter().rev().find_map(|change| change.post.as_ref().filter(|u| u.name == name))
74 }
75
76 fn is_identity_deleted(&self, id: IdentityId) -> bool {
77 self.changes
78 .identity
79 .iter()
80 .rev()
81 .any(|change| change.op == Delete && change.pre.as_ref().map(|u| u.id) == Some(id))
82 }
83
84 fn is_identity_deleted_by_name(&self, name: &str) -> bool {
85 self.changes.identity.iter().rev().any(|change| {
86 change.op == Delete && change.pre.as_ref().map(|u| u.name == name).unwrap_or(false)
87 })
88 }
89}