fix(cli): fixed ds names that were hyphened

Now uses the functions created utils to refer properly to the src/datasources file name

close #1791

Author: marioestradarosa

packages/cli/generators/repository/index.js

@@ -31,7 +31,6 @@ const ERROR_READING_FILE = 'Error reading file';
 const ERROR_NO_DATA_SOURCES_FOUND = 'No datasources found at';
 const ERROR_NO_MODELS_FOUND = 'No models found at';
 const ERROR_NO_MODEL_SELECTED = 'You did not select a valid model';
-const ERROR_NO_DIRECTORY = 'The directory was not found';
 
 module.exports = class RepositoryGenerator extends ArtifactGenerator {
   // Note: arguments and options should be defined in the constructor.
@@ -66,8 +65,9 @@ module.exports = class RepositoryGenerator extends ArtifactGenerator {
     if (!this.artifactInfo.dataSourceClass) {
       return;
     }
-    let result = this._isConnectorOfType(
+    let result = utils.isConnectorOfType(
       KEY_VALUE_CONNECTOR,
+      this.artifactInfo.datasourcesDir,
       this.artifactInfo.dataSourceClass,
     );
     debug(`KeyValue Connector: ${result}`);
@@ -89,45 +89,6 @@ module.exports = class RepositoryGenerator extends ArtifactGenerator {
       utils.toClassName(this.artifactInfo.dataSourceName) + 'DataSource';
   }
 
-  /**
-   * load the connectors available and check if the basedModel matches any
-   * connectorType supplied for the given connector name
-   * @param {string} connectorType single or a comma separated string array
-   */
-  _isConnectorOfType(connectorType, dataSourceClass) {
-    debug(`calling isConnectorType ${connectorType}`);
-    let jsonFileContent = '';
-    let result = false;
-
-    if (!dataSourceClass) {
-      return false;
-    }
-    let datasourceJSONFile = path.join(
-      this.artifactInfo.datasourcesDir,
-      dataSourceClass.replace('Datasource', '.datasource.json').toLowerCase(),
-    );
-
-    try {
-      jsonFileContent = this.fs.readJSON(datasourceJSONFile, {});
-    } catch (err) {
-      debug(`${ERROR_READING_FILE} ${datasourceJSONFile}: ${err.message}`);
-      return this.exit(err);
-    }
-
-    for (let connector of Object.values(connectors)) {
-      const matchedConnector =
-        jsonFileContent.connector === connector.name ||
-        jsonFileContent.connector === `loopback-connector-${connector.name}`;
-
-      if (matchedConnector && connectorType.includes(connector.baseModel)) {
-        result = true;
-        break;
-      }
-    }
-
-    return result;
-  }
-
   _setupGenerator() {
     this.artifactInfo = {
       type: 'repository ',
@@ -238,9 +199,10 @@ module.exports = class RepositoryGenerator extends ArtifactGenerator {
     }
 
     const availableDatasources = datasourcesList.filter(item => {
-      debug(`data source unfiltered list: ${item}`);
-      const result = this._isConnectorOfType(
+      debug(`data source inspecting item: ${item}`);
+      const result = utils.isConnectorOfType(
         VALID_CONNECTORS_FOR_REPOSITORY,
+        this.artifactInfo.datasourcesDir,
         item,
       );
       return result;

packages/cli/test/fixtures/repository/index.js

@@ -34,6 +34,14 @@ exports.SANDBOX_FILES = [
       connector: 'memory',
     }),
   },
+  {
+    path: DATASOURCE_APP_PATH,
+    file: 'my-ds.datasource.json',
+    content: JSON.stringify({
+      name: 'MyDS',
+      connector: 'memory',
+    }),
+  },
   {
     path: DATASOURCE_APP_PATH,
     file: 'dbmem.datasource.ts',

packages/cli/test/integration/generators/repository.integration.js

@@ -289,6 +289,45 @@ describe('lb4 repository', function() {
       );
     });
 
+    it('generates a crud repository from hyphened model file name', async () => {
+      const basicPrompt = {
+        dataSourceClass: 'MyDsDatasource',
+      };
+      await testUtils
+        .executeGenerator(generator)
+        .inDir(SANDBOX_PATH, () =>
+          testUtils.givenLBProject(SANDBOX_PATH, {
+            additionalFiles: SANDBOX_FILES,
+          }),
+        )
+        .withPrompts(basicPrompt)
+        .withArguments(' --model Defaultmodel');
+      const expectedFile = path.join(
+        SANDBOX_PATH,
+        REPOSITORY_APP_PATH,
+        'defaultmodel.repository.ts',
+      );
+      assert.file(expectedFile);
+      assert.fileContent(
+        expectedFile,
+        /import {MyDSDataSource} from '..\/datasources';/,
+      );
+      assert.fileContent(
+        expectedFile,
+        /\@inject\('datasources.MyDS'\) protected datasource: MyDSDataSource,/,
+      );
+      assert.fileContent(
+        expectedFile,
+        /export class DefaultmodelRepository extends DefaultCrudRepository\</,
+      );
+      assert.fileContent(expectedFile, /typeof Defaultmodel.prototype.id/);
+      assert.file(INDEX_FILE);
+      assert.fileContent(
+        INDEX_FILE,
+        /export \* from '.\/defaultmodel.repository';/,
+      );
+    });
+
     it('generates a crud repository from decorator defined model', async () => {
       await testUtils
         .executeGenerator(generator)