ddb-table/lib/queries/Query.js

Strongly typed library for querying and modeling DynamoDB documents.

"use strict";

exports.__esModule = true;
exports.default = void 0;
var _expressions = require("../expressions");
class Query {
  constructor(request, params) {
    this.input = void 0;
    this.request = void 0;
    this.names = void 0;
    this.input = params;
    this.request = request;
  }
  handleInputUpdated() {
    this.names = new _expressions.ExpressionAttributeNames(this.input.ExpressionAttributeNames);
  }
  syncInput() {
    this.input.ExpressionAttributeNames = this.names.serialize();
  }
  calcCapacity(mode) {
    this.input.ReturnConsumedCapacity = mode;
    return this;
  }
  extend(input) {
    this.syncInput();
    Object.assign(this.input, input);
    this.handleInputUpdated();
    return this;
  }
  serialize() {
    this.syncInput();
    for (const key in this.input) {
      if (this.input[key] === undefined) {
        delete this.input[key];
      }
    }
    return this.input;
  }
  exec(options) {
    return this.request(Object.assign(this.serialize(), options));
  }
}
exports.default = Query;
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