@antv/s2/esm/utils/merge.js

effective spreadsheet render core lib

import { isArray, isEmpty, isEqual, isString, mergeWith, uniq } from 'lodash';
import { DEFAULT_DATA_CONFIG } from '../common/constant/dataConfig';
import { DEFAULT_OPTIONS } from '../common/constant/options';
export const customMerge = (...objects) => {
    const customize = (origin, updated) => {
        if (isArray(origin) && isArray(updated)) {
            return updated;
        }
    };
    const args = [...objects, customize];
    return mergeWith({}, ...args);
};
const uniqueFields = (fields) => {
    const keys = ['rows', 'columns', 'values'];
    const result = keys.reduce((r, key) => {
        const list = fields[key];
        const unique = uniq(list);
        if (!isEqual(unique, list)) {
            // eslint-disable-next-line no-console
            console.warn(`fields.${key}:[${list}] should be unique`);
        }
        r[key] = unique;
        return r;
    }, {});
    return Object.assign(Object.assign({}, fields), result);
};
export const setupDataConfig = (...dataConfig) => {
    var _a;
    const mergedDataCfg = customMerge(DEFAULT_DATA_CONFIG, ...dataConfig);
    // fields 去重
    mergedDataCfg.fields = uniqueFields(mergedDataCfg.fields);
    // 自定义树和数值为空的场景, 关闭 数值置于列头
    const isCustomRows = (_a = mergedDataCfg.fields.rows) === null || _a === void 0 ? void 0 : _a.some((field) => !isString(field));
    const isEmptyValues = isEmpty(mergedDataCfg.fields.values);
    if (isCustomRows || isEmptyValues) {
        mergedDataCfg.fields.valueInCols = false;
    }
    return mergedDataCfg;
};
export const setupOptions = (...options) => {
    return customMerge(DEFAULT_OPTIONS, ...options);
};
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