/**
* Storage backend factory
*
* Creates the appropriate storage backend based on configuration.
*/
import { isAbsolute, join } from "node:path";
import type { IStorageBackend } from "./interface";
import { MemoryStorageBackend } from "./memory-backend";
import { SqliteStorageBackend } from "./sqlite-backend";
import type { ExtendedStorageConfig } from "./types";
/**
* Create a storage backend based on configuration
*
* @param config - Storage configuration with backend type and mode
* @param projectPath - Base path for relative database paths
* @returns Configured storage backend (not yet initialized)
*/
export function createStorageBackend(
config: ExtendedStorageConfig,
projectPath: string,
): IStorageBackend {
// Warn about incompatible combinations
if (config.mode === "suggested" && config.backend === "memory") {
console.warn(
"[doclea] Warning: Using 'suggested' mode with 'memory' backend. " +
"Pending memories will be lost on restart.",
);
}
if (config.mode === "manual" && config.backend === "memory") {
console.warn(
"[doclea] Warning: Using 'manual' mode with 'memory' backend. " +
"Pending memories will be lost on restart.",
);
}
if (config.backend === "memory") {
return new MemoryStorageBackend(config.mode);
}
// SQLite backend - resolve path
const dbPath = isAbsolute(config.dbPath)
? config.dbPath
: join(projectPath, config.dbPath);
return new SqliteStorageBackend(dbPath, config.mode);
}
/**
* Default storage configuration
*/
export const DEFAULT_STORAGE_CONFIG: ExtendedStorageConfig = {
backend: "sqlite",
dbPath: ".doclea/local.db",
mode: "automatic",
};
