@inixiative/json-rules/dist/index.d.cts

TypeScript-first JSON rules engine with intuitive syntax and detailed error messages

declare enum Operator {
    equals = "equals",
    notEquals = "notEquals",
    lessThan = "lessThan",
    lessThanEquals = "lessThanEquals",
    greaterThan = "greaterThan",
    greaterThanEquals = "greaterThanEquals",
    contains = "contains",
    notContains = "notContains",
    in = "in",
    notIn = "notIn",
    matches = "matches",
    notMatches = "notMatches",
    between = "between",
    notBetween = "notBetween",
    isEmpty = "isEmpty",
    notEmpty = "notEmpty",
    exists = "exists",
    notExists = "notExists",
    startsWith = "startsWith",
    endsWith = "endsWith"
}
declare enum ArrayOperator {
    all = "all",
    any = "any",
    none = "none",
    atLeast = "atLeast",
    atMost = "atMost",
    exactly = "exactly",
    empty = "empty",
    notEmpty = "notEmpty"
}
declare enum DateOperator {
    before = "before",
    after = "after",
    onOrBefore = "onOrBefore",
    onOrAfter = "onOrAfter",
    between = "between",
    notBetween = "notBetween",
    dayIn = "dayIn",// e.g., ['monday', 'tuesday', 'friday']
    dayNotIn = "dayNotIn"
}

type Rule = {
    field: string;
    operator: Operator;
    value?: any;
    path?: string;
    error?: string;
};
type ArrayRule = {
    field: string;
    arrayOperator: ArrayOperator;
    condition?: Condition;
    count?: number;
    error?: string;
};
type DateRule = {
    field: string;
    dateOperator: DateOperator;
    value?: any;
    path?: string;
    error?: string;
};
type All = {
    all: Condition[];
    error?: string;
};
type Any = {
    any: Condition[];
    error?: string;
};
type IfThenElse = {
    if: Condition;
    then: Condition;
    else?: Condition;
    error?: string;
};
type Condition = Rule | ArrayRule | DateRule | All | Any | IfThenElse | boolean;

declare const check: (conditions: Condition, data: any, context?: any) => boolean | string;

export { type All, type Any, ArrayOperator, type ArrayRule, type Condition, DateOperator, type DateRule, type IfThenElse, Operator, type Rule, check };