Added printContractCommand

Co-Authored-By: Adam Abouelmagd <Adam2431@users.noreply.github.com>

services/contracts/src/main/java/com/workup/contracts/RabbitMQListener.java

@@ -97,6 +97,14 @@ public CompletableFuture<GetMilestoneResponse> receive(GetMilestoneRequest in) t
     return CompletableFuture.completedFuture(
         ((GetMilestoneCommand) commandMap.getCommand("GetMilestone")).Run(in));
   }
+
+  @RabbitHandler
+  @Async
+  public CompletableFuture<PrintContractResponse> receive(PrintContractRequest in)
+      throws Exception {
+    return CompletableFuture.completedFuture(
+        ((PrintContractCommand) commandMap.getCommand("PrintContract")).Run(in));
+  }
   // NEW_COMMAND_BOILERPLATE
 
 }

services/contracts/src/main/java/com/workup/contracts/commands/ContractCommandMap.java

@@ -36,6 +36,7 @@ public void registerCommands() {
     commands.put("ProgressMilestone", ProgressMilestoneCommand.class);
     commands.put("GetPendingTerminations", GetPendingTerminationsCommand.class);
     commands.put("GetMilestone", GetMilestoneCommand.class);
+    commands.put("PrintContract", PrintContractCommand.class);
     // NEW_COMMAND_BOILERPLATE
   }
 

services/contracts/src/main/java/com/workup/contracts/commands/PrintContractCommand.java

@@ -0,0 +1,80 @@
+package com.workup.contracts.commands;
+
+import com.workup.contracts.models.Contract;
+import com.workup.contracts.models.ContractMilestone;
+import com.workup.shared.commands.contracts.requests.PrintContractRequest;
+import com.workup.shared.commands.contracts.responses.PrintContractResponse;
+import com.workup.shared.enums.HttpStatusCode;
+import java.util.Optional;
+import java.util.UUID;
+
+public class PrintContractCommand
+    extends ContractCommand<PrintContractRequest, PrintContractResponse> {
+
+  @Override
+  public PrintContractResponse Run(PrintContractRequest request) {
+    // Get Contract by ID provided from the request
+    Optional<Contract> contract =
+        contractRepository.findById(UUID.fromString(request.getContractId()));
+
+    // If the contract is not found, we will return an error message
+    if (contract.isEmpty()) {
+      return PrintContractResponse.builder()
+          .withStatusCode(HttpStatusCode.BAD_REQUEST)
+          .withErrorMessage("No Contract With This ID Is Found!")
+          .build();
+    }
+
+    // If the contract is found, we will print it and return the contract string
+    String contractString = printContract(contract.get());
+    return PrintContractResponse.builder()
+        .withStatusCode(HttpStatusCode.OK)
+        .withWithFormatedContractDetails(contractString)
+        .build();
+  }
+
+  public String printContract(Contract contract) {
+
+    StringBuilder contractString = new StringBuilder();
+    contractString.append("Contract ID: ").append(contract.getContractId()).append("\n");
+    contractString.append("Contract Status: ").append(contract.getStatus()).append("\n");
+    contractString
+        .append("Contract Freelancer ID: ")
+        .append(contract.getFreelancerId())
+        .append("\n");
+    contractString.append("Contract Client ID: ").append(contract.getClientId()).append("\n");
+    contractString.append("Contract Job ID: ").append(contract.getJobId()).append("\n");
+    contractString.append("Contract Proposal ID: ").append(contract.getProposalId()).append("\n");
+    contractString.append("Contract Job Title: ").append(contract.getJobTitle()).append("\n");
+    contractString.append("Contract Milestones: \n");
+
+    // Print all the milestones of the contract
+
+    for (String milestoneId : contract.getMilestonesIds()) {
+
+      Optional<ContractMilestone> milestone =
+          contractMilestoneRepository.findById(UUID.fromString(milestoneId));
+
+      // If the milestone is not found, we will skip it. Should we or should we throw
+      // an Error?
+      if (milestone.isEmpty()) {
+        continue;
+      }
+      ContractMilestone milestoneData = milestone.get();
+
+      contractString.append("Milestone ID: ").append(milestoneData.getMilestoneId()).append("\n");
+      contractString
+          .append("Milestone Contract ID: ")
+          .append(milestoneData.getContractId())
+          .append("\n");
+      contractString
+          .append("Milestone Description: ")
+          .append(milestoneData.getDescription())
+          .append("\n");
+      contractString.append("Milestone Due Date: ").append(milestoneData.getDueDate()).append("\n");
+      contractString.append("Milestone Amount: ").append(milestoneData.getAmount()).append("\n");
+    }
+
+    return contractString.toString();
+  }
+}

shared/src/main/java/com/workup/shared/commands/contracts/responses/PrintContractResponse.java

@@ -10,5 +10,5 @@
 @Jacksonized
 public class PrintContractResponse extends CommandResponse {
 
-  private final String contractFileLink;
+  private final String withFormatedContractDetails;
 }