Merge pull request #346 from lenneTech/feat/find-one

FindOne methods in CrudService integrated

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@lenne.tech/nest-server",
-  "version": "10.2.5",
+  "version": "10.2.6",
   "description": "Modern, fast, powerful Node.js web framework in TypeScript based on Nest with a GraphQL API and a connection to MongoDB (or other databases).",
   "keywords": [
     "node",

spectaql.yml

@@ -11,7 +11,7 @@ servers:
 info:
   title: lT Nest Server
   description: Modern, fast, powerful Node.js web framework in TypeScript based on Nest with a GraphQL API and a connection to MongoDB (or other databases).
-  version: 10.2.5
+  version: 10.2.6
   contact:
     name: lenne.Tech GmbH
     url: https://lenne.tech

src/core/common/interceptors/check-security.interceptor.ts

@@ -12,7 +12,7 @@ import { processDeep } from '../helpers/input.helper';
 export class CheckSecurityInterceptor implements NestInterceptor {
   intercept(context: ExecutionContext, next: CallHandler): Observable<any> {
     // Get current user
-    const user = getContextData(context)?.currentUser;
+    const user = getContextData(context)?.currentUser || null;
 
     // Set force mode for sign in and sign up
     let force = false;

src/core/common/services/crud.service.ts

@@ -311,6 +311,69 @@ export abstract class CrudService<
     return this.findAndUpdateForce(filter, update, serviceOptions);
   }
 
+  /**
+   * Find one item via filter
+   */
+  async findOne(
+    filter?: FilterArgs | { filterQuery?: FilterQuery<any>; queryOptions?: QueryOptions },
+    serviceOptions?: ServiceOptions,
+  ): Promise<Model> {
+    // If filter is not instance of FilterArgs a simple form with filterQuery and queryOptions is set
+    // and should not be processed as FilterArgs
+    if (!(filter instanceof FilterArgs) && serviceOptions?.inputType === FilterArgs) {
+      serviceOptions = Object.assign({ prepareInput: null }, serviceOptions, { inputType: null });
+    }
+
+    return this.process(
+      async (data) => {
+
+        // Prepare filter query
+        const filterQuery = { filterQuery: data?.input?.filterQuery, queryOptions: data?.input?.queryOptions };
+        if (data?.input instanceof FilterArgs) {
+          const converted = convertFilterArgsToQuery(data.input);
+          filterQuery.filterQuery = converted[0];
+          filterQuery.queryOptions = converted[1];
+        }
+
+        // Find in DB
+        let find = this.mainDbModel.findOne(filterQuery.filterQuery, null, filterQuery.queryOptions);
+        const collation = serviceOptions?.collation || ConfigService.get('mongoose.collation');
+        if (collation) {
+          find = find.collation(collation);
+        }
+        return find.exec();
+      },
+      { input: filter, serviceOptions },
+    );
+  }
+
+  /**
+   * Find one item via filter without checks or restrictions
+   * Warning: Disables the handling of rights and restrictions!
+   */
+  async findOneForce(
+    filter?: FilterArgs | { filterQuery?: FilterQuery<any>; queryOptions?: QueryOptions; samples?: number },
+    serviceOptions: ServiceOptions = {},
+  ): Promise<Model> {
+    serviceOptions = serviceOptions || {};
+    serviceOptions.force = true;
+    return this.findOne(filter, serviceOptions);
+  }
+
+  /**
+   * Find one item via filter without checks, restrictions or preparations
+   * Warning: Disables the handling of rights and restrictions! The raw data may contain secrets (such as passwords).
+   */
+  async findOneRaw(
+    filter?: FilterArgs | { filterQuery?: FilterQuery<any>; queryOptions?: QueryOptions; samples?: number },
+    serviceOptions: ServiceOptions = {},
+  ): Promise<Model> {
+    serviceOptions = serviceOptions || {};
+    serviceOptions.prepareInput = null;
+    serviceOptions.prepareOutput = null;
+    return this.findOneForce(filter, serviceOptions);
+  }
+
   /**
    * CRUD alias for get
    */