@sap/dwf-generator/generator/generate/generate_pruning.js

SAP HANA Data Warehousing Foundation - Generator

'use strict';

const coCommon = require('./common');

function lfnGeneratePruningCds(ioGenerator, ioConnection) {
  let loPruningCds = {};
  loPruningCds.fileName = ioConnection.pathOfFiles.view.pruning.cds;
  loPruningCds.fileContent = coCommon.replace('cds', {
    namespace: ioGenerator.namespace,
    context: ioGenerator.getPruningViewTableContext(ioConnection),
    tables: [
      {
        tableName: 'TABLE',
        attributs: [
          {
            name: 'SCHEMA',
            type: 'String(64)'
          }, {
            name: 'CALC_SCENARIO',
            type: 'String(128)'
          }, {
            name: 'INPUT',
            type: 'String(200)'
          }, {
            name: 'COLUMN',
            type: 'String(20)'
          }, {
            name: 'OPTION',
            type: 'String(10)'
          }, {
            name: 'LOW_VALUE',
            type: 'String(209)'
          }, {
            name: 'HIGH_VALUE',
            type: 'String (20)'
          }
        ]
      }
    ]
  });
  ioGenerator.createFile(loPruningCds);
}

function lfnGenerateTableData(ioGenerator, ioConnection) {
  let loTableData = {};
  loTableData.fileName = ioConnection.pathOfFiles.view.pruning.tableData;
  loTableData.fileContent = coCommon.replace('pruningTableData', {
    pruningViewName: ioGenerator.getObjectFullName(ioGenerator.getPruningViewName(ioConnection)),
    pruningViewTable: ioGenerator.getObjectFullName(ioGenerator.getPruningViewTable(ioConnection)),
    pruningViewCds: ioGenerator.getObjectFullName(ioGenerator.getPruningViewCsv(ioConnection))
  });
  ioGenerator.createFile(loTableData);
}

function lfnGenerateCsv(ioGenerator, ioConnection) {
  let loCsv = {};
  let lsRuleType = ioConnection.rule.type;
  loCsv.fileName = ioConnection.pathOfFiles.view.pruning.csv;
  loCsv.fileContent = coCommon.replace('pruningTableCsv', {
    pruningViewName: ioGenerator.getObjectFullName(ioGenerator.
      getPruningViewName(ioConnection)),
    sourceToTarget: ioConnection.rule[lsRuleType].source_to_target,
    targetToSource: ioConnection.rule[lsRuleType].target_to_source
  });
  ioGenerator.createFile(loCsv);
}

function lfnGeneratePruningView(ioGenerator, ioConnection) {
  let loPruningView = {};
  loPruningView.fileName = ioConnection.pathOfFiles.view.pruning.calcView;
  loPruningView.fileContent = coCommon.replace('pruningView', {
    calcDesc: 'pruning scenario',
    pruningViewName: ioGenerator.getObjectFullName(ioGenerator.getPruningViewName(ioConnection)),
    outputViewType: 'Aggregation',
    pruningTable: ioGenerator.getObjectFullName(ioGenerator.getPruningViewTable(ioConnection)),
    sourceTable: ioGenerator.getObjectFullName(ioGenerator.getAccessTableName(ioConnection.source)),
    targetTable: ioGenerator.getObjectFullName(ioGenerator.getAccessTableName(ioConnection.target)),
    keys: ioGenerator.getKeys(ioConnection.source),
    attributes: ioGenerator.getColumns(ioConnection.source)
  });
  ioGenerator.createFile(loPruningView);
}

module.exports = {
  generatePruningTable: function (ioGenerator, ioConnection) {
    lfnGeneratePruningCds(ioGenerator, ioConnection);
    lfnGenerateCsv(ioGenerator, ioConnection);
    lfnGenerateTableData(ioGenerator, ioConnection);
  },
  generatePruningView: lfnGeneratePruningView
};