Validate import payload and return create/update stats

- Add validation to /import payload
- Move import logic to service bean
- Track whether entities have been created or update
- Report number of created and updated entities as return value for the
  import endpoint
- Add some test coverage to exercise the validators

1 files changed, 115 insertions, 0 deletions

diff --git a/src/main/java/com/stileeducation/markr/dto/ImportResponseDTO.java b/src/main/java/com/stileeducation/markr/dto/ImportResponseDTO.java
new file mode 100644
index 0000000..8613865
--- /dev/null
+++ b/src/main/java/com/stileeducation/markr/dto/ImportResponseDTO.java
@@ -0,0 +1,115 @@
+package com.stileeducation.markr.dto;
+
+public class ImportResponseDTO {
+
+  private String status;
+  private String message;
+  private ImportData data;
+
+  public String getStatus() {
+    return status;
+  }
+
+  public void setStatus(String status) {
+    this.status = status;
+  }
+
+  public String getMessage() {
+    return message;
+  }
+
+  public void setMessage(String message) {
+    this.message = message;
+  }
+
+  public ImportData getData() {
+    return data;
+  }
+
+  public void setData(ImportData data) {
+    this.data = data;
+  }
+
+  public static class ImportData {
+    private int studentsCreated = 0;
+    private int studentsUpdated = 0;
+
+    private int testsCreated = 0;
+    private int testsUpdated = 0;
+
+    private int testResultsCreated = 0;
+    private int testResultsUpdated = 0;
+
+    public int getStudentsCreated() {
+      return studentsCreated;
+    }
+
+    public void setStudentsCreated(int studentsCreated) {
+      this.studentsCreated = studentsCreated;
+    }
+
+    public int getStudentsUpdated() {
+      return studentsUpdated;
+    }
+
+    public void setStudentsUpdated(int studentsUpdated) {
+      this.studentsUpdated = studentsUpdated;
+    }
+
+    public int getTestsCreated() {
+      return testsCreated;
+    }
+
+    public void setTestsCreated(int testsCreated) {
+      this.testsCreated = testsCreated;
+    }
+
+    public int getTestsUpdated() {
+      return testsUpdated;
+    }
+
+    public void setTestsUpdated(int testsUpdated) {
+      this.testsUpdated = testsUpdated;
+    }
+
+    public int getTestResultsCreated() {
+      return testResultsCreated;
+    }
+
+    public void setTestResultsCreated(int testResultsCreated) {
+      this.testResultsCreated = testResultsCreated;
+    }
+
+    public int getTestResultsUpdated() {
+      return testResultsUpdated;
+    }
+
+    public void setTestResultsUpdated(int testResultsUpdated) {
+      this.testResultsUpdated = testResultsUpdated;
+    }
+
+    public void incrementStudentsCreated() {
+      this.studentsCreated++;
+    }
+
+    public void incrementStudentsUpdated() {
+      this.studentsUpdated++;
+    }
+
+    public void incrementTestsCreated() {
+      this.testsCreated++;
+    }
+
+    public void incrementTestsUpdated() {
+      this.testsUpdated++;
+    }
+
+    public void incrementTestResultsCreated() {
+      this.testResultsCreated++;
+    }
+
+    public void incrementTestResultsUpdated() {
+      this.testResultsUpdated++;
+    }
+  }
+}