burncloud_database_impl/
sqlite.rs1#[cfg(feature = "sqlite")]
2use rusqlite::{Connection, params};
3use burncloud_database_core::{
4 DatabaseConnection, QueryExecutor,
5 TransactionManager, Transaction, QueryContext, QueryOptions, QueryResult, QueryParam
6};
7use burncloud_database_core::error::{DatabaseResult, DatabaseError};
8use async_trait::async_trait;
9use std::collections::HashMap;
10use std::sync::{Arc, Mutex};
11
12#[cfg(feature = "sqlite")]
13pub struct SQLiteConnection {
14 connection: Option<Arc<Mutex<Connection>>>,
15 database_path: String,
16}
17
18#[cfg(feature = "sqlite")]
19impl SQLiteConnection {
20 pub fn new(database_path: String) -> Self {
21 Self {
22 connection: None,
23 database_path,
24 }
25 }
26}
27
28#[cfg(feature = "sqlite")]
29#[async_trait]
30impl DatabaseConnection for SQLiteConnection {
31 async fn connect(&mut self) -> DatabaseResult<()> {
32 let conn = Connection::open(&self.database_path)
33 .map_err(|e| DatabaseError::ConnectionFailed(e.to_string()))?;
34
35 self.connection = Some(Arc::new(Mutex::new(conn)));
36 Ok(())
37 }
38
39 async fn disconnect(&mut self) -> DatabaseResult<()> {
40 self.connection = None;
41 Ok(())
42 }
43
44 async fn is_connected(&self) -> bool {
45 self.connection.is_some()
46 }
47
48 async fn ping(&self) -> DatabaseResult<()> {
49 if let Some(conn) = &self.connection {
50 let conn = conn.lock().unwrap();
51 conn.execute("SELECT 1", [])
52 .map_err(|e| DatabaseError::QueryFailed(e.to_string()))?;
53 Ok(())
54 } else {
55 Err(DatabaseError::ConnectionFailed("Not connected".to_string()))
56 }
57 }
58}
59
60#[cfg(feature = "sqlite")]
61#[async_trait]
62impl QueryExecutor for SQLiteConnection {
63 async fn execute_query(
64 &self,
65 _query: &str,
66 _params: &[&dyn QueryParam],
67 _context: &QueryContext,
68 ) -> DatabaseResult<QueryResult> {
69 Ok(QueryResult {
70 rows: Vec::new(),
71 rows_affected: 0,
72 last_insert_id: None,
73 })
74 }
75
76 async fn execute_query_with_options(
77 &self,
78 query: &str,
79 params: &[&dyn QueryParam],
80 _options: &QueryOptions,
81 context: &QueryContext,
82 ) -> DatabaseResult<QueryResult> {
83 self.execute_query(query, params, context).await
84 }
85}
86
87#[cfg(feature = "sqlite")]
88pub struct SQLiteTransaction {
89 }
91
92#[cfg(feature = "sqlite")]
93#[async_trait]
94impl Transaction for SQLiteTransaction {
95 async fn commit(self) -> DatabaseResult<()> {
96 Ok(())
97 }
98
99 async fn rollback(self) -> DatabaseResult<()> {
100 Ok(())
101 }
102
103 async fn execute_query(
104 &self,
105 _query: &str,
106 _params: &[&dyn QueryParam],
107 ) -> DatabaseResult<QueryResult> {
108 Ok(QueryResult {
109 rows: Vec::new(),
110 rows_affected: 0,
111 last_insert_id: None,
112 })
113 }
114}
115
116#[cfg(feature = "sqlite")]
117#[async_trait]
118impl TransactionManager for SQLiteConnection {
119 type Transaction = SQLiteTransaction;
120
121 async fn begin_transaction(&self, _context: &QueryContext) -> DatabaseResult<Self::Transaction> {
122 Ok(SQLiteTransaction {})
123 }
124}