You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@fineract.apache.org by aw...@apache.org on 2019/09/02 20:44:00 UTC

[fineract-cn-reporting] 15/47: Update Loan Report, Income stat skeleton

This is an automated email from the ASF dual-hosted git repository.

awasum pushed a commit to branch develop
in repository https://gitbox.apache.org/repos/asf/fineract-cn-reporting.git

commit 2ec5602a252421f3803f9e35ce69233e747e9ff6
Author: Awasum Yannick <aw...@skylabase.com>
AuthorDate: Wed Aug 30 19:46:47 2017 +0100

    Update Loan Report, Income stat skeleton
---
 .../IncomeStatementReportSpecification.java        |  27 +++
 .../specification/LoanListReportSpecification.java | 246 +++++++++++++++++++--
 .../SavingListReportSpecification.java             |  17 +-
 3 files changed, 262 insertions(+), 28 deletions(-)

diff --git a/service/src/main/java/io/mifos/reporting/service/internal/specification/IncomeStatementReportSpecification.java b/service/src/main/java/io/mifos/reporting/service/internal/specification/IncomeStatementReportSpecification.java
new file mode 100644
index 0000000..936e573
--- /dev/null
+++ b/service/src/main/java/io/mifos/reporting/service/internal/specification/IncomeStatementReportSpecification.java
@@ -0,0 +1,27 @@
+package io.mifos.reporting.service.internal.specification;
+
+import io.mifos.reporting.api.v1.domain.ReportDefinition;
+import io.mifos.reporting.api.v1.domain.ReportPage;
+import io.mifos.reporting.api.v1.domain.ReportRequest;
+import io.mifos.reporting.service.spi.ReportSpecification;
+
+public class IncomeStatementReportSpecification implements ReportSpecification {
+
+    public IncomeStatementReportSpecification(){
+
+    }
+    @Override
+    public ReportDefinition getReportDefinition() {
+        return null;
+    }
+
+    @Override
+    public ReportPage generateReport(ReportRequest reportRequest, int pageIndex, int size) {
+        return null;
+    }
+
+    @Override
+    public void validate(ReportRequest reportRequest) throws IllegalArgumentException {
+
+    }
+}
diff --git a/service/src/main/java/io/mifos/reporting/service/internal/specification/LoanListReportSpecification.java b/service/src/main/java/io/mifos/reporting/service/internal/specification/LoanListReportSpecification.java
index 429f42d..0b6509b 100644
--- a/service/src/main/java/io/mifos/reporting/service/internal/specification/LoanListReportSpecification.java
+++ b/service/src/main/java/io/mifos/reporting/service/internal/specification/LoanListReportSpecification.java
@@ -1,30 +1,40 @@
 package io.mifos.reporting.service.internal.specification;
 
+import io.mifos.core.api.util.UserContextHolder;
+import io.mifos.core.lang.DateConverter;
 import io.mifos.reporting.api.v1.domain.*;
 import io.mifos.reporting.service.ServiceConstants;
-import io.mifos.reporting.service.spi.Report;
-import io.mifos.reporting.service.spi.ReportSpecification;
+import io.mifos.reporting.service.spi.*;
 import org.slf4j.Logger;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Qualifier;
 
 import javax.persistence.EntityManager;
+import javax.persistence.Query;
+import java.text.DecimalFormat;
+import java.time.Clock;
+import java.time.LocalDateTime;
+import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.HashMap;
 import java.util.List;
+import java.util.stream.Collectors;
 
 @Report(category = "Loan", identifier = "Listing")
 public class LoanListReportSpecification implements ReportSpecification {
 
+    private static final String DATE_RANGE = "Date created";
     private static final String CUSTOMER = "Customer";
     private static final String FIRST_NAME = "First name";
     private static final String MIDDLE_NAME = "Middle name";
     private static final String LAST_NAME = "Last name";
     private static final String EMPLOYEE = "Employee";
-    private static final String ACCOUNT_NUMBER = "Account number";
-    private static final String ACCOUNT_TYPE = "Account type";
-    private static final String STATE = "State";
+    private static final String LOAN_STATE = "State";
+    private static final String LOAN_ACCOUNT_NUMBER = "Account number";
+    private static final String LOAN_TYPE = "Account type";
+    private static final String LOAN_TERM = "Loan term";
     private static final String OFFICE = "Office";
-    private static final String DATE_RANGE = "Date created";
+
 
     private final Logger logger;
 
@@ -45,9 +55,6 @@ public class LoanListReportSpecification implements ReportSpecification {
         this.initializeMapping();
     }
 
-    private void initializeMapping() {
-    }
-
     @Override
     public ReportDefinition getReportDefinition() {
         final ReportDefinition reportDefinition = new ReportDefinition();
@@ -59,33 +66,230 @@ public class LoanListReportSpecification implements ReportSpecification {
         return reportDefinition;
     }
 
-    private List<DisplayableField> buildDisplayableFields() {
-        return null;
-    }
-
-    private List<QueryParameter> buildQueryParameters() {
-        return null;
-    }
-
     @Override
     public ReportPage generateReport(ReportRequest reportRequest, int pageIndex, int size) {
-        return null;
+        final ReportDefinition reportDefinition = this.getReportDefinition();
+        this.logger.info("Generating report {0}.", reportDefinition.getIdentifier());
+
+        final ReportPage reportPage = new ReportPage();
+        reportPage.setName(reportDefinition.getName());
+        reportPage.setDescription(reportDefinition.getDescription());
+        reportPage.setHeader(this.createHeader(reportRequest.getDisplayableFields()));
+
+        final Query customerQuery;
+        customerQuery = this.entityManager.createNativeQuery(this.buildCustomerQuery(reportRequest, pageIndex, size));
+        final List<?> customerResultList =  customerQuery.getResultList();
+        reportPage.setRows(this.buildRows(reportRequest, customerResultList));
+
+        reportPage.setHasMore(
+                !this.entityManager.createNativeQuery(this.buildCustomerQuery(reportRequest, pageIndex + 1, size))
+                        .getResultList().isEmpty()
+        );
+
+        reportPage.setGeneratedBy(UserContextHolder.checkedGetUser());
+        reportPage.setGeneratedOn(DateConverter.toIsoString(LocalDateTime.now(Clock.systemUTC())));
+        return reportPage;
     }
 
     @Override
     public void validate(ReportRequest reportRequest) throws IllegalArgumentException {
+        final ArrayList<String> unknownFields =  new ArrayList<>();
+        reportRequest.getQueryParameters().forEach(queryParameter -> {
+            if (!this.allColumnMapping.keySet().contains(queryParameter.getName())) {
+                unknownFields.add(queryParameter.getName());
+            }
+        });
+
+        reportRequest.getDisplayableFields().forEach(displayableField -> {
+            if (!this.allColumnMapping.keySet().contains(displayableField.getName())) {
+                unknownFields.add(displayableField.getName());
+            }
+        });
+
+        if (!unknownFields.isEmpty()) {
+            throw new IllegalArgumentException(
+                    "Unspecified fields requested: " + unknownFields.stream().collect(Collectors.joining(", "))
+            );
+        }
+    }
+
+    private void initializeMapping() {
+        this.customerColumnMapping.put(CUSTOMER, "cst.identifier");
+        this.customerColumnMapping.put(FIRST_NAME, "cst.given_name");
+        this.customerColumnMapping.put(MIDDLE_NAME, "cst.middle_name");
+        this.customerColumnMapping.put(LAST_NAME, "cst.surname");
+        this.customerColumnMapping.put(OFFICE, "cst.assigned_office");
+
+        this.loanColumnMapping.put(DATE_RANGE, "cases.created_on");
+        this.loanColumnMapping.put(LOAN_STATE, "cases.current_state");
+        this.loanColumnMapping.put(LOAN_TYPE, "cases.product_identifier");
+        this.loanColumnMapping.put(EMPLOYEE, "cases.created_by");
+        this.loanColumnMapping.put(LOAN_TERM,
+                "il_cases.term_range_temporal_unit, " +
+                "il_cases.term_range_minimum, " +
+                "il_cases.term_range_maximum, " +
+                "il_cases.balance_range_maximum");
+
+        this.loanColumnMapping.put(LOAN_ACCOUNT_NUMBER, "il_cases.case_id");
+
+        this.allColumnMapping.putAll(customerColumnMapping);
+        this.allColumnMapping.putAll(loanColumnMapping);
+    }
 
+    private Header createHeader(List<DisplayableField> displayableFields) {
+        final Header header = new Header();
+        header.setColumnNames(
+                displayableFields
+                        .stream()
+                        .map(DisplayableField::getName)
+                        .collect(Collectors.toList())
+        );
+        return header;
+    }
+
+    private List<Row> buildRows(ReportRequest reportRequest, List<?> customerResultList) {
+        final ArrayList<Row> rows = new ArrayList<>();
+
+        customerResultList.forEach(result -> {
+            final Row row = new Row();
+            row.setValues(new ArrayList<>());
+
+            final String customerIdentifier;
+
+            if (result instanceof Object[]) {
+                final Object[] resultValues;
+                resultValues = (Object[]) result;
+
+                customerIdentifier = resultValues[0].toString();
+
+                for (final Object resultValue : resultValues) {
+                    final Value value = new Value();
+                    if (resultValue != null) {
+                        value.setValues(new String[]{resultValue.toString()});
+                    } else {
+                        value.setValues(new String[]{});
+                    }
+
+                    row.getValues().add(value);
+                }
+            } else {
+                customerIdentifier = result.toString();
+
+                final Value value = new Value();
+                value.setValues(new String[]{result.toString()});
+                row.getValues().add(value);
+            }
+
+            final DecimalFormat decimalFormat = new DecimalFormat("0.00");
+            final Query accountQuery = this.entityManager.createNativeQuery(this.buildLoanAccountQuery(reportRequest, customerIdentifier));
+            final List<?> accountResultList = accountQuery.getResultList();
+            final ArrayList<String> values = new ArrayList<>();
+            accountResultList.forEach(accountResult -> {
+                if (accountResult instanceof Object[]) {
+                    final Object[] accountResultValues;
+                    accountResultValues = (Object[]) accountResult;
+                    final String accountValue = accountResultValues[0].toString() + " (" +
+                            decimalFormat.format(Double.valueOf(accountResultValues[1].toString())) + ")";
+                    values.add(accountValue);
+                }
+            });
+            final Value accountValue = new Value();
+            accountValue.setValues(values.toArray(new String[values.size()]));
+            row.getValues().add(accountValue);
+
+            rows.add(row);
+        });
+
+        return rows;
+    }
+
+    private List<DisplayableField> buildDisplayableFields() {
+        return Arrays.asList(
+                DisplayableFieldBuilder.create(CUSTOMER, Type.TEXT).mandatory().build(),
+                DisplayableFieldBuilder.create(FIRST_NAME, Type.TEXT).build(),
+                DisplayableFieldBuilder.create(MIDDLE_NAME, Type.TEXT).build(),
+                DisplayableFieldBuilder.create(LAST_NAME, Type.TEXT).build(),
+                DisplayableFieldBuilder.create(LOAN_TYPE, Type.TEXT).build(),
+                DisplayableFieldBuilder.create(LOAN_ACCOUNT_NUMBER, Type.TEXT).build(),
+                DisplayableFieldBuilder.create(LOAN_STATE, Type.TEXT).build(),
+                DisplayableFieldBuilder.create(LOAN_TERM, Type.TEXT).build(),
+                DisplayableFieldBuilder.create(EMPLOYEE, Type.TEXT).build(),
+                DisplayableFieldBuilder.create(OFFICE, Type.TEXT).build()
+        );
+    }
+
+    private List<QueryParameter> buildQueryParameters() {
+        return Arrays.asList(
+                QueryParameterBuilder.create(DATE_RANGE, Type.DATE).operator(QueryParameter.Operator.BETWEEN).build(),
+                QueryParameterBuilder.create(LOAN_STATE, Type.TEXT).operator(QueryParameter.Operator.IN).build()
+        );
     }
 
     private String buildCustomerQuery(final ReportRequest reportRequest, int pageIndex, int size){
-        return null;
+        final StringBuilder query = new StringBuilder("SELECT ");
+
+        final List<DisplayableField> displayableFields = reportRequest.getDisplayableFields();
+        final ArrayList<String> columns = new ArrayList<>();
+        displayableFields.forEach(displayableField -> {
+            final String column;
+            column = this.customerColumnMapping.get(displayableField.getName());
+            if (column != null) {
+                columns.add(column);
+            }
+        });
+
+        query.append(columns.stream().collect(Collectors.joining(", ")))
+                .append(" FROM ")
+                .append("maat_customers cst ");
+
+        final List<QueryParameter> queryParameters = reportRequest.getQueryParameters();
+        if (!queryParameters.isEmpty()) {
+            final ArrayList<String> criteria = new ArrayList<>();
+            queryParameters.forEach(queryParameter -> {
+                if((queryParameter.getValue() != null) && !queryParameter.getValue().isEmpty()) {
+                    criteria.add(
+                            CriteriaBuilder.buildCriteria(this.customerColumnMapping.get(queryParameter.getName()), queryParameter)
+                    );
+                }
+            });
+
+            if (!criteria.isEmpty()) {
+                query.append(" WHERE ");
+                query.append(criteria.stream().collect(Collectors.joining(" AND ")));
+            }
+
+        }
+        query.append(" ORDER BY cst.identifier");
+
+        query.append(" LIMIT ");
+        query.append(size);
+        if (pageIndex > 0) {
+            query.append(" OFFSET ");
+            query.append(size * pageIndex);
+        }
+
+        return query.toString();
     }
 
     private String buildLoanAccountQuery(final ReportRequest reportRequest, final String customerIdentifier){
-        return null;
+        final List<DisplayableField> displayableFields = reportRequest.getDisplayableFields();
+        final ArrayList<String> columns = new ArrayList<>();
+        displayableFields.forEach(displayableField -> {
+            final String column = this.loanColumnMapping.get(displayableField.getName());
+            if (column != null) {
+                columns.add(column);
+            }
+        });
+
+        return "SELECT " + columns.stream().collect(Collectors.joining(", ")) + " " +
+                "FROM bastet_il_cases il_cases " +
+                "LEFT JOIN maat_customers cst on il_cases.customer_identifier = cst.identifier " +
+                "WHERE cst.identifier ='" + customerIdentifier + "' " +
+                "ORDER BY il_cases.cases_id";
     }
 
-    private String buildOfficeQuery(final ReportRequest reportRequest, final String customerIdentifier){
+    //Need this for getting details from cases table
+    private String buildLoanCaseQuery(final ReportRequest reportRequest, final String customerIdentifier){
         return null;
     }
 }
diff --git a/service/src/main/java/io/mifos/reporting/service/internal/specification/SavingListReportSpecification.java b/service/src/main/java/io/mifos/reporting/service/internal/specification/SavingListReportSpecification.java
index a7f8e08..1820df5 100644
--- a/service/src/main/java/io/mifos/reporting/service/internal/specification/SavingListReportSpecification.java
+++ b/service/src/main/java/io/mifos/reporting/service/internal/specification/SavingListReportSpecification.java
@@ -169,9 +169,9 @@ public class SavingListReportSpecification implements ReportSpecification {
 
                 for (final Object resultValue : resultValues) {
                     final Value value = new Value();
-                    if (resultValue != null) {
+                    if (resultValue != null)
                         value.setValues(new String[]{resultValue.toString()});
-                    } else {
+                    else {
                         value.setValues(new String[]{});
                     }
 
@@ -180,7 +180,8 @@ public class SavingListReportSpecification implements ReportSpecification {
             } else {
 
                 customerIdentifier = result.toString();
-                final Value value = new Value();
+                final Value value;
+                value = new Value();
                 value.setValues(new String[]{result.toString()});
                 row.getValues().add(value);
             }
@@ -193,10 +194,11 @@ public class SavingListReportSpecification implements ReportSpecification {
                 accountIdentifier = resultValues[2].toString();
 
                 for (final Object resultValue : resultValues) {
-                    final Value value = new Value();
-                    if (resultValue != null) {
+                    final Value value;
+                    value = new Value();
+                    if (resultValue != null)
                         value.setValues(new String[]{resultValue.toString()});
-                    } else {
+                    else {
                         value.setValues(new String[]{});
                     }
 
@@ -226,7 +228,8 @@ public class SavingListReportSpecification implements ReportSpecification {
 
             final String officeQueryString = this.buildOfficeQuery(reportRequest, customerIdentifier);
             if (officeQueryString != null) {
-                final Query officeQuery = this.entityManager.createNativeQuery(officeQueryString);
+                final Query officeQuery;
+                officeQuery = this.entityManager.createNativeQuery(officeQueryString);
                 final List<?> resultList = officeQuery.getResultList();
                 final Value officeValue = new Value();
                 officeValue.setValues(new String[]{resultList.get(0).toString()});