adjust so DB calls go to the factory

src/services/PlatformService.ts

@@ -1,3 +1,5 @@
+import { QueryExecResult } from "@/interfaces/database";
+
 /**
  * Represents the result of an image capture or selection operation.
  * Contains both the image data as a Blob and the associated filename.
@@ -98,4 +100,20 @@ export interface PlatformService {
    * @returns Promise that resolves when the deep link has been handled
    */
   handleDeepLink(url: string): Promise<void>;
+
+  /**
+   * Executes a SQL query on the database.
+   * @param sql - The SQL query to execute
+   * @param params - The parameters to pass to the query
+   * @returns Promise resolving to the query result
+   */
+  dbQuery(sql: string, params?: unknown[]): Promise<QueryExecResult>;
+
+  /**
+   * Executes a create/update/delete on the database.
+   * @param sql - The SQL statement to execute
+   * @param params - The parameters to pass to the statement
+   * @returns Promise resolving to the result of the statement
+   */
+  dbExec(sql: string, params?: unknown[]): Promise<{ changes: number; lastId?: number }>;
 }

src/services/platforms/CapacitorPlatformService.ts

@@ -7,6 +7,7 @@ import { Filesystem, Directory, Encoding } from "@capacitor/filesystem";
 import { Camera, CameraResultType, CameraSource } from "@capacitor/camera";
 import { Share } from "@capacitor/share";
 import { logger } from "../../utils/logger";
+import { QueryExecResult } from "@/interfaces/database";
 
 /**
  * Platform service implementation for Capacitor (mobile) platform.
@@ -476,4 +477,11 @@ export class CapacitorPlatformService implements PlatformService {
     // This is just a placeholder for the interface
     return Promise.resolve();
   }
+
+  dbQuery(sql: string, params?: unknown[]): Promise<QueryExecResult> {
+    throw new Error("Not implemented for " + sql + " with params " + params);
+  }
+  dbExec(sql: string, params?: unknown[]): Promise<{ changes: number; lastId?: number }>  {
+    throw new Error("Not implemented for " + sql + " with params " + params);
+  }
 }

src/services/platforms/ElectronPlatformService.ts

@@ -4,6 +4,7 @@ import {
   PlatformCapabilities,
 } from "../PlatformService";
 import { logger } from "../../utils/logger";
+import { QueryExecResult } from "@/interfaces/database";
 
 /**
  * Platform service implementation for Electron (desktop) platform.
@@ -108,4 +109,11 @@ export class ElectronPlatformService implements PlatformService {
     logger.error("handleDeepLink not implemented in Electron platform");
     throw new Error("Not implemented");
   }
+
+  dbQuery(sql: string, params?: unknown[]): Promise<QueryExecResult> {
+    throw new Error("Not implemented for " + sql + " with params " + params);
+  }
+  dbExec(sql: string, params?: unknown[]): Promise<{ changes: number; lastId?: number }> {
+    throw new Error("Not implemented for " + sql + " with params " + params);
+  }
 }

src/services/platforms/PyWebViewPlatformService.ts

@@ -4,6 +4,7 @@ import {
   PlatformCapabilities,
 } from "../PlatformService";
 import { logger } from "../../utils/logger";
+import { QueryExecResult } from "@/interfaces/database";
 
 /**
  * Platform service implementation for PyWebView platform.
@@ -109,4 +110,11 @@ export class PyWebViewPlatformService implements PlatformService {
     logger.error("handleDeepLink not implemented in PyWebView platform");
     throw new Error("Not implemented");
   }
+
+  dbQuery(sql: string, params?: unknown[]): Promise<QueryExecResult> {
+    throw new Error("Not implemented for " + sql + " with params " + params);
+  }
+  dbExec(sql: string, params?: unknown[]): Promise<{ changes: number; lastId?: number }> {
+    throw new Error("Not implemented for " + sql + " with params " + params);
+  }
 }

src/services/platforms/WebPlatformService.ts

@@ -4,6 +4,8 @@ import {
   PlatformCapabilities,
 } from "../PlatformService";
 import { logger } from "../../utils/logger";
+import { QueryExecResult } from "@/interfaces/database";
+import databaseService from "../database";
 
 /**
  * Platform service implementation for web browser platform.
@@ -359,4 +361,18 @@ export class WebPlatformService implements PlatformService {
   async writeAndShareFile(_fileName: string, _content: string): Promise<void> {
     throw new Error("File system access not available in web platform");
   }
+
+  /**
+   * @see PlatformService.dbQuery
+   */
+  dbQuery(sql: string, params?: unknown[]): Promise<QueryExecResult> {
+    return databaseService.query(sql, params).then((result) => result[0]);
+  }
+
+  /**
+   * @see PlatformService.dbExec
+   */
+  dbExec(sql: string, params?: unknown[]): Promise<{ changes: number; lastId?: number }> {
+    return databaseService.run(sql, params);
+  }
 }