@commodo/fields-storage-dynamodb/operators/logical/and.js

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"use strict";

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

const isObject = value => value && typeof value === "object";

const and = {
  canProcess: ({
    key
  }) => {
    return key === "$and";
  },
  process: ({
    value,
    args,
    processStatement
  }) => {
    const andArgs = {
      expression: "",
      attributeNames: {},
      attributeValues: {}
    };

    switch (true) {
      /*  case Array.isArray(value):
          value.forEach(object => {
              for (const [andKey, andValue] of Object.entries(object)) {
                  if (andArgs.expression === "") {
                      processStatement({
                          args: andArgs,
                          query: { [andKey]: andValue }
                      });
                  } else {
                      andExpression +=
                          " AND " + processStatement({ args: andArgs, query: { [andKey]: andValue } });
                   }
              }
          });
          break;*/
      case isObject(value):
        {
          for (const [andKey, andValue] of Object.entries(value)) {
            const currentArgs = {
              expression: "",
              attributeNames: {},
              attributeValues: {}
            };
            processStatement({
              args: currentArgs,
              query: {
                [andKey]: andValue
              }
            });
            Object.assign(andArgs.attributeNames, currentArgs.attributeNames);
            Object.assign(andArgs.attributeValues, currentArgs.attributeValues);

            if (andArgs.expression === "") {
              andArgs.expression = currentArgs.expression;
            } else {
              andArgs.expression += " and " + currentArgs.expression;
            }
          }

          break;
        }

      default:
        throw Error("$and operator must receive an object or an array.");
    }

    args.expression += "(" + andArgs.expression + ")";
    Object.assign(args.attributeNames, andArgs.attributeNames);
    Object.assign(args.attributeValues, andArgs.attributeValues);
  }
};
var _default = and;
exports.default = _default;
//# sourceMappingURL=and.js.map