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reifydb_transaction/transaction/catalog/
migration.rs

1// SPDX-License-Identifier: Apache-2.0
2// Copyright (c) 2025 ReifyDB
3
4use reifydb_core::interface::catalog::{
5	change::{CatalogTrackMigrationChangeOperations, CatalogTrackMigrationEventChangeOperations},
6	id::MigrationId,
7	migration::{MigrationDef, MigrationEvent},
8};
9use reifydb_type::Result;
10
11use crate::{
12	change::{
13		Change,
14		OperationType::{Create, Delete},
15		TransactionalMigrationChanges,
16	},
17	transaction::{admin::AdminTransaction, subscription::SubscriptionTransaction},
18};
19
20impl CatalogTrackMigrationChangeOperations for AdminTransaction {
21	fn track_migration_def_created(&mut self, migration: MigrationDef) -> Result<()> {
22		let change = Change {
23			pre: None,
24			post: Some(migration),
25			op: Create,
26		};
27		self.changes.add_migration_def_change(change);
28		Ok(())
29	}
30
31	fn track_migration_def_deleted(&mut self, migration: MigrationDef) -> Result<()> {
32		let change = Change {
33			pre: Some(migration),
34			post: None,
35			op: Delete,
36		};
37		self.changes.add_migration_def_change(change);
38		Ok(())
39	}
40}
41
42impl CatalogTrackMigrationEventChangeOperations for AdminTransaction {
43	fn track_migration_event_created(&mut self, event: MigrationEvent) -> Result<()> {
44		let change = Change {
45			pre: None,
46			post: Some(event),
47			op: Create,
48		};
49		self.changes.add_migration_event_change(change);
50		Ok(())
51	}
52}
53
54impl TransactionalMigrationChanges for AdminTransaction {
55	fn find_migration(&self, id: MigrationId) -> Option<&MigrationDef> {
56		for change in self.changes.migration_def.iter().rev() {
57			if let Some(migration) = &change.post {
58				if migration.id == id {
59					return Some(migration);
60				}
61			} else if let Some(migration) = &change.pre {
62				if migration.id == id && change.op == Delete {
63					return None;
64				}
65			}
66		}
67		None
68	}
69
70	fn find_migration_by_name(&self, name: &str) -> Option<&MigrationDef> {
71		self.changes
72			.migration_def
73			.iter()
74			.rev()
75			.find_map(|change| change.post.as_ref().filter(|m| m.name == name))
76	}
77
78	fn is_migration_deleted(&self, id: MigrationId) -> bool {
79		self.changes
80			.migration_def
81			.iter()
82			.rev()
83			.any(|change| change.op == Delete && change.pre.as_ref().map(|m| m.id == id).unwrap_or(false))
84	}
85
86	fn is_migration_deleted_by_name(&self, name: &str) -> bool {
87		self.changes.migration_def.iter().rev().any(|change| {
88			change.op == Delete && change.pre.as_ref().map(|m| m.name == name).unwrap_or(false)
89		})
90	}
91}
92
93impl CatalogTrackMigrationChangeOperations for SubscriptionTransaction {
94	fn track_migration_def_created(&mut self, migration: MigrationDef) -> Result<()> {
95		self.inner.track_migration_def_created(migration)
96	}
97
98	fn track_migration_def_deleted(&mut self, migration: MigrationDef) -> Result<()> {
99		self.inner.track_migration_def_deleted(migration)
100	}
101}
102
103impl CatalogTrackMigrationEventChangeOperations for SubscriptionTransaction {
104	fn track_migration_event_created(&mut self, event: MigrationEvent) -> Result<()> {
105		self.inner.track_migration_event_created(event)
106	}
107}
108
109impl TransactionalMigrationChanges for SubscriptionTransaction {
110	fn find_migration(&self, id: MigrationId) -> Option<&MigrationDef> {
111		self.inner.find_migration(id)
112	}
113
114	fn find_migration_by_name(&self, name: &str) -> Option<&MigrationDef> {
115		self.inner.find_migration_by_name(name)
116	}
117
118	fn is_migration_deleted(&self, id: MigrationId) -> bool {
119		self.inner.is_migration_deleted(id)
120	}
121
122	fn is_migration_deleted_by_name(&self, name: &str) -> bool {
123		self.inner.is_migration_deleted_by_name(name)
124	}
125}