@commodo/fields-storage-dynamodb/statements/createKeyConditionExpressionArgs.js

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"use strict";

var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

var _processStatement = _interopRequireDefault(require("./processStatement"));

var _default = ({
  query,
  sort,
  key
}) => {
  const args = {
    expression: "",
    attributeNames: {},
    attributeValues: {}
  };
  (0, _processStatement.default)({
    args,
    query: {
      $and: query
    }
  });
  const output = {
    KeyConditionExpression: args.expression,
    ExpressionAttributeNames: args.attributeNames,
    ExpressionAttributeValues: args.attributeValues
  };
  const sortKey = key.fields && key.fields[1];

  if (sort && sort[sortKey.name] === -1) {
    output.ScanIndexForward = true;
  }

  if (!key.primary) {
    output.IndexName = key.name;
  }

  return output;
};

exports.default = _default;
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