Class OINOQueryFilter

constructor

• new OINOQueryFilter(
      leftSide: string | OINOQueryFilter,
      operation:
          | OINOQueryBooleanOperation
          | OINOQueryComparison
          | OINOQueryNullCheck,
      rightSide: string | OINOQueryFilter,
  ): OINOQueryFilter

  Constructor of OINOQueryFilter

  Parameters

  • leftSide: string | OINOQueryFilter

    left side of the filter, either another filter or a column name
  • operation: OINOQueryBooleanOperation | OINOQueryComparison | OINOQueryNullCheck

    operation of the filter, either OINOQueryComparison or OINOQueryBooleanOperation
  • rightSide: string | OINOQueryFilter

    right side of the filter, either another filter or a value

  Returns OINOQueryFilter

ReadonlyleftSide

Readonlyoperator

ReadonlyrightSide

isEmpty

• isEmpty(): boolean

  Does filter contain any valid conditions.

  Returns boolean

Staticand

• and(leftSide: OINOQueryFilter, rightSide: OINOQueryFilter): OINOQueryFilter

  Combine two filters with an AND operation.

  Parameters

  • leftSide: OINOQueryFilter

    left side filter
  • rightSide: OINOQueryFilter

    right side filter

  Returns OINOQueryFilter

Staticcombine

• combine(
      leftSide: OINOQueryFilter,
      operation: OINOQueryBooleanOperation,
      rightSide: OINOQueryFilter,
  ): OINOQueryFilter

  Construct a new OINOQueryFilter as combination of (boolean and/or) of two filters.

  Parameters

  • leftSide: OINOQueryFilter

    left side to combine
  • operation: OINOQueryBooleanOperation

    boolean operation to use in combination
  • rightSide: OINOQueryFilter

    right side to combine

  Returns OINOQueryFilter

Staticnot

• not(leftSide: OINOQueryFilter): OINOQueryFilter

  Negate a filter with a NOT operation.

  Parameters

  • leftSide: OINOQueryFilter

    left side filter

  Returns OINOQueryFilter

Staticor

• or(leftSide: OINOQueryFilter, rightSide: OINOQueryFilter): OINOQueryFilter

  Combine two filters with an OR operation.

  Parameters

  • leftSide: OINOQueryFilter

    left side filter
  • rightSide: OINOQueryFilter

    right side filter

  Returns OINOQueryFilter

Staticparse

• parse(filterString: string): OINOQueryFilter

  Constructor for OINOQueryFilter as parser of http parameter.

  Supports three types of statements:

  • comparison: (field)-lt|le|eq|ge|gt|like(value)
  • negation: -not(filter)
  • conjunction/disjunction: (filter)-and|or(filter)
  • null check: -isnull(field) or -isNotNull(field)

  Parameters

  • filterString: string

    string representation of filter from HTTP-request

  Returns OINOQueryFilter