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import { DataCallback } from '../components/material-table';
import { Result, HitEntry } from '../models';
type propType = string | number | null | undefined | (string | number)[];
type dataType = { [prop: string]: propType };
type resultType<TData = dataType> = { page: number, rowCount: number, rows: TData[] };
export function createSearchDataHandler<TResult extends {} = dataType>(uri: string, additionalParameters?: {}): DataCallback<(TResult & { _id: string })>;
export function createSearchDataHandler<TResult extends {} = dataType, TData = dataType>(uri: string, additionalParameters: {} | null | undefined, mapResult: (res: HitEntry<TResult>, index: number, arr: HitEntry<TResult>[]) => (TData & { _id: string }), mapRequest?: (name?: string | null) => string): DataCallback<(TData & { _id: string })>
export function createSearchDataHandler<TResult, TData>(uri: string, additionalParameters?: {} | null | undefined, mapResult?: (res: HitEntry<TResult>, index: number, arr: HitEntry<TResult>[]) => (TData & { _id: string }), mapRequest?: (name?: string | null) => string): DataCallback<(TData & { _id: string })> {
const url = `${ window.location.origin }/database/${uri}/_search`;
const fetchData: DataCallback<(TData & { _id: string }) > = async (page, rowsPerPage, orderBy, order, filter) => {
const from = rowsPerPage && page != null && !isNaN(+page)
? (+page) * rowsPerPage
: null;
const filterKeys = filter && Object.keys(filter) || [];
const query = {
...filterKeys.length > 0 ? {
query: {
bool: {
must: filterKeys.reduce((acc, cur) => {
if (acc && filter && filter[cur]) {
acc.push({ [filter[cur].indexOf("*") > -1 || filter[cur].indexOf("?") > -1 ? "wildcard" : "prefix"]: { [mapRequest ? mapRequest(cur) : cur]: filter[cur] } });
}
return acc;
}, [] as any[])
}
}
} : { "query": { "match_all": {} } },
...rowsPerPage ? { "size": rowsPerPage } : {},
...from ? { "from": from } : {},
...orderBy && order ? { "sort": [{ [mapRequest ? mapRequest(orderBy) : orderBy]: order }] } : {},
...additionalParameters ? additionalParameters : {}
};
const result = await fetch(url, {
method: "POST", // *GET, POST, PUT, DELETE, etc.
mode: "no-cors", // no-cors, cors, *same-origin
cache: "no-cache", // *default, no-cache, reload, force-cache, only-if-cached
headers: {
"Content-Type": "application/json; charset=utf-8",
// "Content-Type": "application/x-www-form-urlencoded",
},
body: JSON.stringify(query), // body data type must match "Content-Type" header
});
if (result.ok) {
const queryResult: Result<TResult & { _id: string }> = await result.json();
let rows: (TData & { _id: string })[] = [];
if (queryResult && queryResult.hits && queryResult.hits.hits) {
rows = queryResult.hits.hits.map( mapResult ? mapResult : h => (
{ ...(h._source as any as TData), _id: h._id }
)) || []
}
const data = {
page: Math.min(page || 0, queryResult.hits.total || 0 / (rowsPerPage || 1)), rowCount: queryResult.hits.total, rows: rows
};
return data;
}
return { page: 0, rowCount: 0, rows: [] };
};
return fetchData;
}
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