3.1.12

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "@pushrocks/smartdata",
-  "version": "3.1.7",
+  "version": "3.1.12",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@pushrocks/smartdata",
-  "version": "3.1.7",
+  "version": "3.1.12",
   "private": false,
   "description": "do more with data",
   "main": "dist/index.js",

ts/interfaces/mongodescriptor.ts

@@ -1,5 +1,5 @@
 export interface IMongoDescriptor {
-  connectionUrl: string;
+  mongoDbName: string;
-  password: string;
+  mongoDbUrl: string;
-  database: string;
+  mongoDbPass: string;
 }

ts/smartdata.classes.collection.ts

@@ -13,13 +13,23 @@ export interface IDocValidationFunc<T> {
   (doc: T): boolean;
 }
 
+export type TDelayedDbCreation = () => SmartdataDb;
+
 /**
  * This is a decorator that will tell the decorated class what dbTable to use
- * @param db
+ * @param dbArg
  */
-export function Collection(db: SmartdataDb) {
+export function Collection(dbArg: SmartdataDb | TDelayedDbCreation) {
   return function(constructor) {
-    constructor['smartdataCollection'] = new SmartdataCollection(constructor, db);
+    if (dbArg instanceof SmartdataDb) {
+      // tslint:disable-next-line: no-string-literal
+      constructor['smartdataCollection'] = new SmartdataCollection(constructor, dbArg);
+    } else {
+      constructor['smartdataDelayedCollection'] = () => {
+        return new SmartdataCollection(constructor, dbArg()); 
+      };
+    }
+    
   };
 }
 
@@ -99,7 +109,6 @@ export class SmartdataCollection<T> {
     await this.checkDoc(dbDocArg);
     this.markUniqueIndexes(dbDocArg.uniqueIndexes);
     const saveableObject = await dbDocArg.createSavableObject();
-    console.log(saveableObject);
     const result = await this.mongoDbCollection.insertOne(saveableObject);
     return result;
   }
@@ -107,11 +116,19 @@ export class SmartdataCollection<T> {
   /**
    * inserts object into the DbCollection
    */
-  async update(dbDocArg: T & SmartDataDbDoc<T>): Promise<any> {
+  public async update(dbDocArg: T & SmartDataDbDoc<T>): Promise<any> {
     await this.init();
     await this.checkDoc(dbDocArg);
+    const identifiableObject = await dbDocArg.createIdentifiableObject();
     const saveableObject = await dbDocArg.createSavableObject();
-    this.mongoDbCollection.updateOne(saveableObject.dbDocUniqueId, saveableObject);
+    this.mongoDbCollection.updateOne(identifiableObject, saveableObject);
+  }
+
+  public async delete (dbDocArg: T & SmartDataDbDoc<T>): Promise<any> {
+    await this.init();
+    await this.checkDoc(dbDocArg);
+    const identifiableObject = await dbDocArg.createIdentifiableObject();
+    this.mongoDbCollection.deleteOne(identifiableObject);
   }
 
   /**
@@ -119,7 +136,7 @@ export class SmartdataCollection<T> {
    * if this.objectValidation is not set it passes.
    */
   private checkDoc(docArg: T): Promise<void> {
-    let done = plugins.smartq.defer<void>();
+    const done = plugins.smartq.defer<void>();
     let validationResult = true;
     if (this.objectValidation) {
       validationResult = this.objectValidation(docArg);

ts/smartdata.classes.doc.ts

@@ -77,12 +77,27 @@ export class SmartDataDbDoc<T> {
    */
   constructor() {
     this.name = this.constructor['name'];
-    this.collection = this.constructor['smartdataCollection'];
+    if(this.constructor['smartdataCollection']) {
+      // tslint:disable-next-line: no-string-literal
+      this.collection = this.constructor['smartdataCollection'];
+      // tslint:disable-next-line: no-string-literal
+    } else if (typeof this.constructor['smartdataDelayedCollection'] === 'function') {
+      // tslint:disable-next-line: no-string-literal
+      this.collection = this.constructor['smartdataDelayedCollection']();
+    } else {
+      console.error('Could not determine collection for DbDoc');
+    }
   }
 
   static async getInstances<T>(filterArg): Promise<T[]> {
     let self: any = this; // fool typesystem
-    let referenceMongoDBCollection: SmartdataCollection<T> = self.smartdataCollection;
+    let referenceMongoDBCollection: SmartdataCollection<T>;
+    
+    if (self.smartdataCollection) {
+      referenceMongoDBCollection = self.smartdataCollection;
+    } else if (self.smartdataDelayedCollection) {
+      referenceMongoDBCollection = self.smartdataDelayedCollection();
+    };
     const foundDocs = await referenceMongoDBCollection.find(filterArg);
     const returnArray = [];
     for (let item of foundDocs) {
@@ -109,6 +124,7 @@ export class SmartDataDbDoc<T> {
    * may lead to data inconsistencies, but is faster
    */
   async save() {
+    // tslint:disable-next-line: no-this-assignment
     let self: any = this;
     switch (this.creationStatus) {
       case 'db':
@@ -123,6 +139,13 @@ export class SmartDataDbDoc<T> {
     }
   }
 
+  /**
+   * deletes a document from the database
+   */
+  async delete() {
+
+  }
+
   /**
    * also store any referenced objects to DB
    * better for data consistency
@@ -141,11 +164,25 @@ export class SmartDataDbDoc<T> {
     }
   }
 
-  async createSavableObject() {
+  /**
-    let saveableObject: any = {}; // is not exposed to outside, so any is ok here
+   * creates a saveable object so the instance can be persisted as json in the database
-    for (let propertyNameString of this.saveableProperties) {
+   */
+  public async createSavableObject() {
+    const saveableObject: any = {}; // is not exposed to outside, so any is ok here
+    for (const propertyNameString of this.saveableProperties) {
       saveableObject[propertyNameString] = this[propertyNameString];
     }
     return saveableObject;
   }
+
+  /**
+   * creates an identifiable object for operations that require filtering
+   */
+  public async createIdentifiableObject() {
+    const identifiableObject: any = {}; // is not exposed to outside, so any is ok here
+    for (const propertyNameString of this.uniqueIndexes) {
+      identifiableObject[propertyNameString] = this[propertyNameString];
+    }
+    return identifiableObject;
+  }
 }