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import { EnumValues, ObjectValues, RecordProps, TableMetaProps } from "../props/RecordProps";
import React, { ReactElement } from "react";
import Highlighter from "react-highlight-words";
import { FilterMinimalKeywordLength, TRIGGER_CLIENT_SIDE_FILTER_MINIMAL_TIME_MS } from '@config/base';
let latestValue: string;
let timeout: ReturnType<typeof setTimeout> | undefined = undefined;
export async function filterDataAsync(
data: Array<RecordProps>,
columns: Array<TableMetaProps>,
enumValues: EnumValues,
objectValues: ObjectValues,
keyword: string
): Promise<{ data: Array<RecordProps>; total: number }> {
latestValue = keyword;
//控制在 TRIGGER_CLIENT_SIDE_FILTER_MINIMAL_TIME_MS 内只搜索一次
const x = (): Promise<string> => {
return new Promise((resolve) => {
if (timeout != null) {
clearTimeout(timeout);
}
timeout = setTimeout(() => resolve('done!'),
TRIGGER_CLIENT_SIDE_FILTER_MINIMAL_TIME_MS);
});
};
return x().then(() => {
return new Promise((resolve) => {
const result = filterData(data, columns, enumValues, objectValues, latestValue);
resolve(result);
});
});
}
/**
* 在客户端过滤表格中的内容，使用大小写不敏感的匹配方式，使用界面上用户看到的所有信息进行匹配
* @param data 表格中的数据内容
* @param columns 表格的列的元数据
* @param enumValues 表格中包含的枚举值列表
* @param objectValues 表格中包含的对象值列表
* @param keyword 过滤的关键字
*/
export function filterData(
data: Array<RecordProps>,
columns: Array<TableMetaProps>,
enumValues: EnumValues,
objectValues: ObjectValues,
keyword: string): {
data: Array<RecordProps>;
total: number;
} {
//Reset all render to clear last round serach keyword highlight
columns.forEach(column => {
column.render = column.backupRender;
});
// If keyword is empty, display all data
if (keyword == null || keyword === '') {
return {
data: data.map(row => {
row.clientSideShow = true;
return row;
}),
total: data.length
};
} Iif (keyword != null && keyword !== ''
&& keyword.length < FilterMinimalKeywordLength) {
return {
data, total: data.length
};
} else {
//Loop over every line of data
const upperCaseKeyword: string = keyword.toUpperCase();
const columnMetaByKey: { [propName: string]: TableMetaProps } = {};
columns.forEach(c => {
columnMetaByKey[c.key] = c;
});
const isEnumColumnCache: { [propName: string]: boolean } = {};
const isObjectColumnCache: { [propName: string]: boolean } = {};
const flatEnumValuesCache: { [propName: string]: string } = {};
for (const evName in enumValues) {
const evValueLabelPairs = enumValues[evName];
Iif (!Object.prototype.hasOwnProperty.call(enumValues, evName)) {
continue;
}
for (let i = 0; i < evValueLabelPairs.length; i++) {
const vlPair = evValueLabelPairs[i];
flatEnumValuesCache[`${evName}_${vlPair.value}`] = vlPair.label;
}
}
const flatObjectValuesCache: { [propName: string]: string } = {};
for (const objName in objectValues) {
const idLabelPairs = objectValues[objName];
Iif (!Object.prototype.hasOwnProperty.call(objectValues, objName)) {
continue;
}
for (let i = 0; i < idLabelPairs.length; i++) {
const vlPair = idLabelPairs[i];
flatObjectValuesCache[`${objName}_${vlPair.value}`] = vlPair.label;
}
}
let matchedNumber = 0;
// eslint-disable-next-line @typescript-eslint/no-unused-vars
const filteredData = data.map((row, idx) => {
let match = false;
//Loop over every column of each line of data to match
for (const property in row) {
Iif (!Object.prototype.hasOwnProperty.call(row, property)) {
continue;
}
const columnMeta = columnMetaByKey[property];
if (columnMeta == null) {
continue;
}
const rowValue = row[property];
Iif (rowValue == null || rowValue === '') {
continue;
}
const { type } = columnMeta;
const isEnumFromCache = isEnumColumnCache[type];
const isEnum = (isEnumFromCache != null) ? isEnumFromCache : isEnumColumn(type);
isEnumColumnCache[type] = isEnum;
const isObjectFromCache = isObjectColumnCache[type];
const isObject = (isObjectFromCache != null) ? isObjectFromCache : isObjectType(type);
isObjectColumnCache[type] = isObject;
if (isEnum) {
const enumValue = enumValues[property];
Eif (null != enumValue && enumValue.length > 0) {
const enumCacheKey = `${property}_${rowValue}`;
const matchLabel = flatEnumValuesCache[enumCacheKey];
if (matchLabel.toUpperCase()?.includes(upperCaseKeyword)) {
match = true;
// eslint-disable-next-line @typescript-eslint/no-unused-vars
columnMeta.render = (text: string): ReactElement => {
return (
<Highlighter
highlightClassName="highlight-word"
searchWords={[keyword]}
autoEscape
textToHighlight={matchLabel ? matchLabel : ''}
/>
);
};
}
}
} else if (isObject) {
const objectCacheKey = `${type}_${rowValue.id}`;
const matchLabel = flatObjectValuesCache[objectCacheKey];
if (matchLabel?.toUpperCase().includes(upperCaseKeyword)) {
match = true;
// eslint-disable-next-line @typescript-eslint/no-unused-vars
columnMeta.render = (text: string): ReactElement => {
return (
<Highlighter
highlightClassName="highlight-word"
searchWords={[keyword]}
autoEscape
textToHighlight={matchLabel ? matchLabel : ''}
/>
);
};
}
} else {
if ((rowValue != null && rowValue.toString().toUpperCase().includes(upperCaseKeyword))) {
match = true;
columnMeta.render = (text: string): ReactElement => {
return (
<Highlighter
highlightClassName="highlight-word"
searchWords={[keyword]}
autoEscape
textToHighlight={text ? text.toString() : ''}
/>
);
};
}
}
}
row.clientSideShow = match;
if (match) {
matchedNumber += 1;
}
return row;
});
return {
data: filteredData,
total: matchedNumber
};
}
}
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