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added hlc logic

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haex
2025-07-11 13:29:34 +02:00
parent 41472e02ad
commit 0c304d7900
11 changed files with 96 additions and 394 deletions
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32
src-tauri/src/database/core.rs
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@ -1,4 +1,5 @@
// database/core.rs
use crate::crdt::hlc;
use crate::database::DbConnection;
use base64::{engine::general_purpose::STANDARD, Engine as _};
use rusqlite::{
@ -6,8 +7,6 @@ use rusqlite::{
Connection, OpenFlags, ToSql,
};
use serde_json::Value as JsonValue;
use std::fs;
use std::path::Path;
use tauri::State;
// --- Hilfsfunktion: Konvertiert JSON Value zu etwas, das rusqlite versteht ---
// Diese Funktion ist etwas knifflig wegen Ownership und Lifetimes.
@ -39,8 +38,6 @@ fn json_to_rusqlite_value(json_val: &JsonValue) -> Result<RusqliteValue, String>
}
}
// --- Tauri Command für INSERT/UPDATE/DELETE ---
#[tauri::command]
pub async fn execute(
sql: String,
params: Vec<JsonValue>,
@ -67,7 +64,6 @@ pub async fn execute(
Ok(affected_rows)
}
#[tauri::command]
pub async fn select(
sql: String,
params: Vec<JsonValue>,
@ -194,32 +190,6 @@ pub fn open_and_init_db(path: &str, key: &str, create: bool) -> Result<Connectio
Ok(conn)
}
/// Kopiert eine Datei von einem Pfad zu einem anderen
pub fn copy_file<S: AsRef<Path>, T: AsRef<Path>>(
source_path: S,
target_path: T,
) -> Result<(), String> {
let source = source_path.as_ref();
let target = target_path.as_ref();
// Check if source file exists
if !source.exists() {
return Err(format!("Source file '{}' does not exist", source.display()));
}
// Check if source is a file (not a directory)
if !source.is_file() {
return Err(format!("Source '{}' is not a file", source.display()));
}
// Copy the file and preserve metadata (permissions, timestamps)
fs::copy(source, target)
.map(|_| ())
.map_err(|e| format!("Failed to copy file: {}", e))?;
Ok(())
}
// Hilfsfunktionen für SQL-Parsing
pub fn extract_tables_from_query(query: &sqlparser::ast::Query) -> Vec<String> {
let mut tables = Vec::new();