query-builder-ts v1.1.2
React Query Builder TS
Highly dynamic React Query Builder Component written in typescript.
Credits
This Typescript Query builder component is heavily inspired by sapientglobalmarkets' Query Builder:
Getting Started

npm install react-querybuilder-ts --saveDemo
To run a demo of the react-querybuilder being used, clone the project and run yarn install in both the root and example folders.
- In the root directory
yarn installandyarn start - wait until the root directory finishes compiling
- In the example directory
yarn installandyarn start - Open brower and go to
http://localhost:1234/
OR
Usage
Minimal Default Example
import QueryBuilder from 'react-querybuilder-ts';
const App = () => {
const columns = [
{ name: 'firstName', label: 'First Name' },
{ name: 'lastName', label: 'Last Name' },
];
const handleOnQueryChange = (query) => {
console.log(query);
};
return <QueryBuilder columns={columns} onQueryChange={handleOnQueryChange} />;
};
ReactDOM.render(<App />, document.getElementById('root'));Advanced Customization Example
Custom elements will override the default elements. You may import
Defaultsfor default elements, such asDefaults.RULE.OPERATORand among others.Columns may be provided directly to the
ValueComboBoxandValueDropDownelements' props asoptionsand can be of any array type. You may also utilize theisColumnflag for components that will inherit thecolumnsprop passed to theQueryBuilder.The props
mapInputandmapOutputallow for the transformation of the values passed in and out, respectively.conditionallows the user to hide components.The
nameattribute for the elements is required. It corresponds to the key name in the query condition and for actions (see below for reserved names).The
componentcorresponds to the component that will render. These are available as imports. The default export is a React ComponentQueryBuilderwith default component controlsValueComboBox,ValueInput,ValueDropDownandActionButton. Users are not restricted to the default provided components. Types are also exposed for Typescript users.
import QueryBuilder, {
ControlProps,
Defaults,
RuleGroupCondition,
ValueComboBox,
ValueDropDown,
ValueInput,
} from 'react-querybuilder-ts';
const App = () => {
const columns = [
{ databaseName: 'firstName', displayName: 'First Name', type: 'string' },
{ databaseName: 'lastName', displayName: 'Last Name', type: 'string' },
{ databaseName: 'address', displayName: 'Address', type: 'string' },
{ databaseName: 'age', displayName: 'Age', type: 'number' },
];
const handleOnQueryChange = (query) => {
console.log(query);
};
return (
<QueryBuilder
onQueryChange={setQuery}
columns={columns}
rules={[
{
component: ValueComboBox,
name: 'column',
isColumn: true,
props: {
className: {
input: '',
dropdownContainer: 'filteredOptionsContainer',
container: 'comboBoxContainer',
ul: 'filteredOptionsList',
li: 'filteredOptionsItem',
},
defaultValue: {},
mapInput: (value: any, props: any): string =>
value.displayName || '',
mapOutput: (value: string, props: any): any =>
columns.find((c: any) => c.displayName === value) || '',
},
},
Defaults.RULE.OPERATOR,
{
component: ValueInput,
name: 'value',
props: {
className: '',
label: 'Value',
defaultValue: '',
inputType: (value: any, props: any): string =>
props.parentProps.rule.column.type,
condition: ({ parentProps }: ControlProps): boolean =>
(parentProps as any).rule.op !== 'null' &&
(parentProps as any).rule.op !== 'notNull' &&
(parentProps as any).rule.type !== 'column',
},
},
{
component: ValueComboBox,
name: 'value',
props: {
className: {
input: '',
dropdownContainer: 'filteredOptionsContainer',
container: 'comboBoxContainer',
ul: 'filteredOptionsList',
li: 'filteredOptionsItem',
},
defaultValue: '',
options: columns,
condition: ({ parentProps }: ControlProps): boolean =>
(parentProps as any).rule.op !== 'null' &&
(parentProps as any).rule.op !== 'notNull' &&
(parentProps as any).rule.type === 'column',
mapInput: (value: any, props: any): string =>
value.displayName || '',
mapOutput: (value: string, props: any): any =>
columns.find((c: any) => c.displayName === value) || value,
},
},
{
component: ValueDropDown,
name: 'type',
props: {
defaultValue: 'value',
options: [
{ name: 'column', label: 'Column' },
{ name: 'value', label: 'Value' },
],
className: 'dropdown',
condition: ({ parentProps }: ControlProps): boolean =>
(parentProps as any).rule.op !== 'null' &&
(parentProps as any).rule.op !== 'notNull',
},
},
Defaults.RULE.REMOVE,
]}
/>
);
};
ReactDOM.render(<App />, document.getElementById('root'));Output:

Default Rule Group Elements
[
{
component: ValueDropDown,
name: 'combinator',
props: {
className: '',
options: [
{ name: 'and', label: 'AND' },
{ name: 'or', label: 'OR' },
],
defaultValue: '=',
},
},
{
component: ActionButton,
name: ControlActions.ADD_RULE, // 'ADD_RULE'
props: {
className: '',
label: '+Rule',
},
},
{
component: ActionButton,
name: ControlActions.ADD_GROUP, // 'ADD_GROUP'
props: {
className: '',
label: '+Group',
},
},
{
component: ActionButton,
name: ControlActions.REMOVE_GROUP, // 'REMOVE_GROUP'
props: {
className: '',
label: 'X',
condition: ({ parentProps }: ControlProps): boolean =>
(parentProps as RuleGroupProps).level > 0,
},
},
];Required: Actions elements with the expected names shown are required for proper functionality
Reserved Names:
idcombinatorconditionsADD_RULEADD_GROUPREMOVE_GROUP
Default Rule Elements
[
{
component: ValueComboBox,
name: 'column',
props: {
className: '',
defaultValue: '',
},
},
{
component: ValueDropDown,
name: 'op',
props: {
className: '',
defaultValue: '=',
options: [
{ name: 'null', label: 'Is Null' },
{ name: 'notNull', label: 'Is Not Null' },
{ name: 'in', label: 'In' },
{ name: 'notIn', label: 'Not In' },
{ name: '=', label: '=' },
{ name: '!=', label: '!=' },
{ name: '<', label: '<' },
{ name: '>', label: '>' },
{ name: '<=', label: '<=' },
{ name: '>=', label: '>=' },
],
},
},
{
component: ValueInput,
name: 'value',
props: {
label: 'Value',
className: '',
defaultValue: '',
condition: ({ parentProps }: ControlProps): boolean =>
(parentProps as RuleProps).rule.op !== 'null' &&
(parentProps as RuleProps).rule.op !== 'notNull',
},
},
{
component: ActionButton,
name: ControlActions.REMOVE_RULE, // 'REMOVE_RULE'
props: {
label: 'x',
className: '',
},
},
];Required: Actions elements with the expected names shown are required for proper functionality
Reserved Names: id, REMOVE_RULE
Build your own Element
// classname info types for the code below
type MultiTypeCallback<T> = T | (...arg: any[]) => T;
interface MultiTypeClassNameObject {
[element: string]: MultiTypeCallback<string | string[]>;
}
type ControlElementClassNames = MultiTypeClassNameObject | MultiTypeCallback<string | string[]>; {
component: React.FunctionComponent<any> | React.ComponentClass<any>;
// Reserved: 'conditions', 'combinator', 'id', 'ADD_GROUP', 'ADD_RULE', 'REMOVE_GROUP', 'REMOVE_RULE'
name: string;
props: {
// Wrapped OnChange callback for internal state updates. Must be invoked on element state changes for proper functionality
onChange: (args: any) => void;
// Rule and RuleGroup component's props
parentProps: RuleGroupProps | RuleProps;
// Value corresponding to the query's key name and value
value?: any;
}
}Modify Overall Query Builder ClassNames
{
queryBuilder?: MultiTypeClassName;
ruleGroup?: MultiTypeClassName;
ruleGroupRow?: MultiTypeClassName;
ruleRow?: MultiTypeClassName;
}Things You Should Know
- All the css classes and styling are very basic and minimal. This library assumes you'll apply your own styling to fit your application.