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superset2/superset-frontend/plugins/plugin-chart-ag-grid-table/src/stateConversion.ts

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12 KiB
TypeScript

/**
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance
* with the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing,
* software distributed under the License is distributed on an
* "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
* KIND, either express or implied. See the License for the
* specific language governing permissions and limitations
* under the License.
*/
import {
BackendOwnState,
QuerySortBy,
type AgGridChartState,
type AgGridSortModel,
type AgGridFilterModel,
type AgGridFilter,
} from '@superset-ui/core';
import {
getStartOfDay,
getEndOfDay,
FILTER_OPERATORS,
SQL_OPERATORS,
validateColumnName,
} from './utils/agGridFilterConverter';
/**
* Maps custom server-side date filter operators to normalized operator names.
* Server-side operators (serverEquals, serverBefore, etc.) are custom operators
* used when server_pagination is enabled to bypass client-side filtering.
*/
const DATE_FILTER_OPERATOR_MAP: Record<string, string> = {
// Standard operators
[FILTER_OPERATORS.EQUALS]: FILTER_OPERATORS.EQUALS,
[FILTER_OPERATORS.NOT_EQUAL]: FILTER_OPERATORS.NOT_EQUAL,
[FILTER_OPERATORS.LESS_THAN]: FILTER_OPERATORS.LESS_THAN,
[FILTER_OPERATORS.LESS_THAN_OR_EQUAL]: FILTER_OPERATORS.LESS_THAN_OR_EQUAL,
[FILTER_OPERATORS.GREATER_THAN]: FILTER_OPERATORS.GREATER_THAN,
[FILTER_OPERATORS.GREATER_THAN_OR_EQUAL]:
FILTER_OPERATORS.GREATER_THAN_OR_EQUAL,
[FILTER_OPERATORS.IN_RANGE]: FILTER_OPERATORS.IN_RANGE,
// Custom server-side operators (map to standard equivalents)
[FILTER_OPERATORS.SERVER_EQUALS]: FILTER_OPERATORS.EQUALS,
[FILTER_OPERATORS.SERVER_NOT_EQUAL]: FILTER_OPERATORS.NOT_EQUAL,
[FILTER_OPERATORS.SERVER_BEFORE]: FILTER_OPERATORS.LESS_THAN,
[FILTER_OPERATORS.SERVER_AFTER]: FILTER_OPERATORS.GREATER_THAN,
[FILTER_OPERATORS.SERVER_IN_RANGE]: FILTER_OPERATORS.IN_RANGE,
};
/**
* Blank filter operator types
*/
const BLANK_OPERATORS: Set<string> = new Set([
FILTER_OPERATORS.BLANK,
FILTER_OPERATORS.NOT_BLANK,
FILTER_OPERATORS.SERVER_BLANK,
FILTER_OPERATORS.SERVER_NOT_BLANK,
]);
/** Escapes single quotes in SQL strings: O'Hara → O''Hara */
function escapeStringValue(value: string): string {
return value.replace(/'/g, "''");
}
function getTextComparator(type: string, value: string): string {
if (
type === FILTER_OPERATORS.CONTAINS ||
type === FILTER_OPERATORS.NOT_CONTAINS
) {
return `%${value}%`;
}
if (type === FILTER_OPERATORS.STARTS_WITH) {
return `${value}%`;
}
if (type === FILTER_OPERATORS.ENDS_WITH) {
return `%${value}`;
}
return value;
}
/**
* Converts a date filter to SQL clause.
* Handles both standard operators (equals, lessThan, etc.) and
* custom server-side operators (serverEquals, serverBefore, etc.).
*
* @param colId - Column identifier
* @param filter - AG Grid date filter object
* @returns SQL clause string or null if conversion not possible
*/
function convertDateFilterToSQL(
colId: string,
filter: AgGridFilter,
): string | null {
const { type, dateFrom, dateTo } = filter;
if (!type) return null;
// Map custom server operators to standard ones
const normalizedType = DATE_FILTER_OPERATOR_MAP[type] || type;
switch (normalizedType) {
case FILTER_OPERATORS.EQUALS:
if (!dateFrom) return null;
// Full day range for equals
return `(${colId} >= '${getStartOfDay(dateFrom)}' AND ${colId} <= '${getEndOfDay(dateFrom)}')`;
case FILTER_OPERATORS.NOT_EQUAL:
if (!dateFrom) return null;
// Outside the full day range for not equals
return `(${colId} < '${getStartOfDay(dateFrom)}' OR ${colId} > '${getEndOfDay(dateFrom)}')`;
case FILTER_OPERATORS.LESS_THAN:
if (!dateFrom) return null;
return `${colId} < '${getStartOfDay(dateFrom)}'`;
case FILTER_OPERATORS.LESS_THAN_OR_EQUAL:
if (!dateFrom) return null;
return `${colId} <= '${getEndOfDay(dateFrom)}'`;
case FILTER_OPERATORS.GREATER_THAN:
if (!dateFrom) return null;
return `${colId} > '${getEndOfDay(dateFrom)}'`;
case FILTER_OPERATORS.GREATER_THAN_OR_EQUAL:
if (!dateFrom) return null;
return `${colId} >= '${getStartOfDay(dateFrom)}'`;
case FILTER_OPERATORS.IN_RANGE:
if (!dateFrom || !dateTo) return null;
return `${colId} BETWEEN '${getStartOfDay(dateFrom)}' AND '${getEndOfDay(dateTo)}'`;
default:
return null;
}
}
/**
* Converts AG Grid sortModel to backend sortBy format
*/
export function convertSortModel(
sortModel: AgGridSortModel[],
): QuerySortBy[] | undefined {
if (!sortModel || sortModel.length === 0) {
return undefined;
}
const sortItem = sortModel[0];
return [
{
id: sortItem.colId,
key: sortItem.colId,
desc: sortItem.sort === 'desc',
},
];
}
/**
* Extracts column order from AG Grid columnState
*/
export function convertColumnState(
columnState: Array<{ colId: string }>,
): string[] | undefined {
if (!columnState || columnState.length === 0) {
return undefined;
}
return columnState.map(col => col.colId);
}
/**
* Converts any AG Grid filter to a SQL WHERE/HAVING clause.
* Recursively handles both simple filters (single condition) and complex filters (multiple conditions with AND/OR).
*
* Examples:
* - Simple text: {filterType: 'text', type: 'contains', filter: 'abc'} → "column_name ILIKE '%abc%'"
* - Simple number: {filterType: 'number', type: 'greaterThan', filter: 5} → "column_name > 5"
* - Complex: {operator: 'AND', condition1: {type: 'greaterThan', filter: 1}, condition2: {type: 'lessThan', filter: 16}}
* → "(column_name > 1 AND column_name < 16)"
* - Set: {filterType: 'set', values: ['a', 'b']} → "column_name IN ('a', 'b')"
* - Blank: {filterType: 'text', type: 'blank'} → "column_name IS NULL"
* - Date: {filterType: 'date', type: 'serverBefore', dateFrom: '2024-01-01'} → "column_name < '2024-01-01T00:00:00'"
*/
function convertFilterToSQL(
colId: string,
filter: AgGridFilter,
): string | null {
// Validate column name to prevent SQL injection and malformed queries
if (!validateColumnName(colId)) {
return null;
}
// Complex filter: has operator and conditions
if (
filter.operator &&
(filter.condition1 || filter.condition2 || filter.conditions)
) {
const conditions: string[] = [];
// Collect all conditions
[filter.condition1, filter.condition2, ...(filter.conditions || [])]
.filter(Boolean)
.forEach(condition => {
const sql = convertFilterToSQL(colId, condition!);
if (sql) conditions.push(sql);
});
if (conditions.length === 0) return null;
if (conditions.length === 1) return conditions[0];
return `(${conditions.join(` ${filter.operator} `)})`;
}
// Handle blank/notBlank operators for all filter types
// These are special operators that check for NULL values
if (filter.type && BLANK_OPERATORS.has(filter.type)) {
if (
filter.type === FILTER_OPERATORS.BLANK ||
filter.type === FILTER_OPERATORS.SERVER_BLANK
) {
return `${colId} ${SQL_OPERATORS.IS_NULL}`;
}
if (
filter.type === FILTER_OPERATORS.NOT_BLANK ||
filter.type === FILTER_OPERATORS.SERVER_NOT_BLANK
) {
return `${colId} ${SQL_OPERATORS.IS_NOT_NULL}`;
}
}
if (filter.filterType === 'text' && filter.filter && filter.type) {
const escapedFilter = escapeStringValue(String(filter.filter));
const val = getTextComparator(filter.type, escapedFilter);
// Map text filter types to SQL operators
switch (filter.type) {
case FILTER_OPERATORS.EQUALS:
return `${colId} ${SQL_OPERATORS.EQUALS} '${escapedFilter}'`;
case FILTER_OPERATORS.NOT_EQUAL:
return `${colId} ${SQL_OPERATORS.NOT_EQUALS} '${escapedFilter}'`;
case FILTER_OPERATORS.CONTAINS:
return `${colId} ${SQL_OPERATORS.ILIKE} '${val}'`;
case FILTER_OPERATORS.NOT_CONTAINS:
return `${colId} ${SQL_OPERATORS.NOT_ILIKE} '${val}'`;
case FILTER_OPERATORS.STARTS_WITH:
case FILTER_OPERATORS.ENDS_WITH:
return `${colId} ${SQL_OPERATORS.ILIKE} '${val}'`;
default:
return null;
}
}
if (
filter.filterType === 'number' &&
filter.filter !== undefined &&
filter.type
) {
// Map number filter types to SQL operators
switch (filter.type) {
case FILTER_OPERATORS.EQUALS:
return `${colId} ${SQL_OPERATORS.EQUALS} ${filter.filter}`;
case FILTER_OPERATORS.NOT_EQUAL:
return `${colId} ${SQL_OPERATORS.NOT_EQUALS} ${filter.filter}`;
case FILTER_OPERATORS.LESS_THAN:
return `${colId} ${SQL_OPERATORS.LESS_THAN} ${filter.filter}`;
case FILTER_OPERATORS.LESS_THAN_OR_EQUAL:
return `${colId} ${SQL_OPERATORS.LESS_THAN_OR_EQUAL} ${filter.filter}`;
case FILTER_OPERATORS.GREATER_THAN:
return `${colId} ${SQL_OPERATORS.GREATER_THAN} ${filter.filter}`;
case FILTER_OPERATORS.GREATER_THAN_OR_EQUAL:
return `${colId} ${SQL_OPERATORS.GREATER_THAN_OR_EQUAL} ${filter.filter}`;
default:
return null;
}
}
// Handle date filters with proper date formatting and custom server operators
if (filter.filterType === 'date' && filter.type) {
return convertDateFilterToSQL(colId, filter);
}
if (
filter.filterType === 'set' &&
Array.isArray(filter.values) &&
filter.values.length > 0
) {
const values = filter.values
.map((v: string) => `'${escapeStringValue(v)}'`)
.join(', ');
return `${colId} IN (${values})`;
}
return null;
}
/**
* Converts AG Grid filterModel to SQL WHERE/HAVING clauses.
* All filters (simple and complex) are uniformly converted to SQL for consistent backend handling.
*
* Returns a map of column IDs to their SQL filter expressions.
*/
export function convertFilterModel(
filterModel: AgGridFilterModel,
): { sqlClauses?: Record<string, string> } | undefined {
if (!filterModel || Object.keys(filterModel).length === 0) {
return undefined;
}
const sqlClauses: Record<string, string> = {};
Object.entries(filterModel).forEach(([colId, filter]) => {
const sqlClause = convertFilterToSQL(colId, filter);
if (sqlClause) {
sqlClauses[colId] = sqlClause;
}
});
if (Object.keys(sqlClauses).length === 0) {
return undefined;
}
return { sqlClauses };
}
/**
* Base converter for AG Grid-based charts (table, pivot, etc.)
* Converts AG Grid state to backend-compatible format.
*
* This can be extended by specific implementations (pivot) that need
* additional conversion logic.
*/
export function convertAgGridStateToOwnState(
agGridState: AgGridChartState,
): Partial<BackendOwnState> {
const ownState: Partial<BackendOwnState> = {};
const sortBy = convertSortModel(agGridState.sortModel);
if (sortBy) {
ownState.sortBy = sortBy;
}
const columnOrder = convertColumnState(agGridState.columnState);
if (columnOrder) {
ownState.columnOrder = columnOrder;
}
const filterConversion = convertFilterModel(agGridState.filterModel);
if (filterConversion?.sqlClauses) {
ownState.sqlClauses = filterConversion.sqlClauses;
}
if (agGridState.pageSize !== undefined) {
ownState.pageSize = agGridState.pageSize;
}
if (agGridState.currentPage !== undefined) {
ownState.currentPage = agGridState.currentPage;
}
return ownState;
}