fix(core): update

ts/smartdata.classes.doc.ts

@@ -1,10 +1,11 @@
-import * as plugins from './smartdata.plugins';
+import * as plugins from './smartdata.plugins.js';
 
 import { ObjectMap } from '@pushrocks/lik';
 
-import { SmartdataDb } from './smartdata.classes.db';
-import { SmartdataDbCursor } from './smartdata.classes.cursor';
-import { IManager, SmartdataCollection } from './smartdata.classes.collection';
+import { SmartdataDb } from './smartdata.classes.db.js';
+import { SmartdataDbCursor } from './smartdata.classes.cursor.js';
+import { IManager, SmartdataCollection } from './smartdata.classes.collection.js';
+import { SmartdataDbWatcher } from './smartdata.classes.watcher.js';
 
 export type TDocCreation = 'db' | 'new' | 'mixed';
 
@@ -77,36 +78,7 @@ export class SmartDataDbDoc<T extends TImplements, TImplements, TManager extends
   public static manager;
   public manager: TManager;
 
-  /**
-   * how the Doc in memory was created, may prove useful later.
-   */
-  public creationStatus: TDocCreation = 'new';
-
-  /**
-   * unique indexes
-   */
-  public uniqueIndexes: string[];
-
-  /**
-   * an array of saveable properties of a doc
-   */
-  public saveableProperties: string[];
-
-  /**
-   * name
-   */
-  public name: string;
-
-  /**
-   * primary id in the database
-   */
-  public dbDocUniqueId: string;
-
-  /**
-   * class constructor
-   */
-  constructor() {}
-
+  // STATIC
   public static createInstanceFromMongoDbNativeDoc<T>(
     this: plugins.tsclass.typeFest.Class<T>,
     mongoDbNativeDocArg: any
@@ -171,6 +143,23 @@ export class SmartDataDbDoc<T extends TImplements, TImplements, TManager extends
     return cursor;
   }
 
+  /**
+   * watch the collection
+   * @param this 
+   * @param filterArg 
+   * @param forEachFunction 
+   */
+   public static async watch<T>(
+    this: plugins.tsclass.typeFest.Class<T>,
+    filterArg: plugins.tsclass.typeFest.PartialDeep<T>
+  ) {
+    const collection: SmartdataCollection<T> = (this as any).collection;
+    const watcher: SmartdataDbWatcher<T> = await collection.watch(
+      convertFilterForMongoDb(filterArg)
+    );
+    return watcher;
+  }
+
   /**
    * run a function for all instances
    * @returns
@@ -184,6 +173,38 @@ export class SmartDataDbDoc<T extends TImplements, TImplements, TManager extends
     await cursor.forEach(forEachFunction);
   }
 
+  // INSTANCE
+
+  /**
+   * how the Doc in memory was created, may prove useful later.
+   */
+  public creationStatus: TDocCreation = 'new';
+
+  /**
+   * unique indexes
+   */
+  public uniqueIndexes: string[];
+
+  /**
+   * an array of saveable properties of a doc
+   */
+  public saveableProperties: string[];
+
+  /**
+   * name
+   */
+  public name: string;
+
+  /**
+   * primary id in the database
+   */
+  public dbDocUniqueId: string;
+
+  /**
+   * class constructor
+   */
+  constructor() {}
+
   /**
    * saves this instance but not any connected items
    * may lead to data inconsistencies, but is faster