FINERACT-767: Batch Repayment for loans

2019-06-14 23:26:17 +07:00
parent 2f80674a2c
commit 86e105ff15
5 changed files with 193 additions and 0 deletions
@@ -92,6 +92,8 @@ public class CommandStrategyProvider {
        this.commandStrategies.put(CommandContext.resource("loans\\/\\d+\\/charges").method("POST").build(), "createChargeCommandStrategy");
        this.commandStrategies
                .put(CommandContext.resource("loans\\/\\d+\\/charges").method("GET").build(), "collectChargesCommandStrategy");
+        this.commandStrategies
+                .put(CommandContext.resource("loans\\/\\d+\\/transactions\\?command=repayment").method("POST").build(), "repayLoanCommandStrategy");
        this.commandStrategies.put(CommandContext.resource("clients\\/\\d+\\?command=activate").method("POST").build(),
                "activateClientCommandStrategy");
        this.commandStrategies.put(CommandContext.resource("loans\\/\\d+\\?command=approve").method("POST").build(),
@@ -0,0 +1,90 @@
+/**
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.fineract.batch.command.internal;
+
+import org.apache.fineract.batch.command.CommandStrategy;
+import org.apache.fineract.batch.domain.BatchRequest;
+import org.apache.fineract.batch.domain.BatchResponse;
+import org.apache.fineract.batch.exception.ErrorHandler;
+import org.apache.fineract.batch.exception.ErrorInfo;
+import org.apache.fineract.portfolio.loanaccount.api.LoanTransactionsApiResource;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+
+import javax.ws.rs.core.UriInfo;
+
+/**
+ * Implements {@link CommandStrategy} and handles
+ * repayment for a Loan. It passes the contents of the body from the BatchRequest
+ * to {@link LoanTransactionsApiResource} and
+ * gets back the response. This class will also catch any errors raised by
+ * {@link LoanTransactionsApiResource} and map
+ * those errors to appropriate status codes in BatchResponse.
+ *
+ * @author Mohit Sinha
+ *
+ * @see CommandStrategy
+ * @see BatchRequest
+ * @see BatchResponse
+ */
+@Component
+public class RepayLoanCommandStrategy implements CommandStrategy {
+
+    private final LoanTransactionsApiResource loanTransactionsApiResource;
+
+    @Autowired
+    public RepayLoanCommandStrategy(final LoanTransactionsApiResource loanTransactionsApiResource) {
+        this.loanTransactionsApiResource = loanTransactionsApiResource;
+    }
+
+    @Override
+    public BatchResponse execute(BatchRequest request, @SuppressWarnings("unused") UriInfo uriInfo) {
+
+        final BatchResponse response = new BatchResponse();
+        final String responseBody;
+
+        response.setRequestId(request.getRequestId());
+        response.setHeaders(request.getHeaders());
+
+        final String[] pathParameters = request.getRelativeUrl().split("/");
+        Long loanId = Long.parseLong(pathParameters[1]);
+
+        // Try-catch blocks to map exceptions to appropriate status codes
+        try {
+
+            responseBody = loanTransactionsApiResource.executeLoanTransaction(loanId, "repayment", request.getBody());
+
+            response.setStatusCode(200);
+            // Sets the body of the response after Charge has been successfully
+            // created
+            response.setBody(responseBody);
+
+        } catch (RuntimeException e) {
+
+            // Gets an object of type ErrorInfo, containing information about
+            // raised exception
+            ErrorInfo ex = ErrorHandler.handler(e);
+
+            response.setStatusCode(ex.getStatusCode());
+            response.setBody(ex.getMessage());
+        }
+
+        return response;
+    }
+}