1 files changed, 70 insertions, 0 deletions
diff --git a/sdnr/wt/odlux/framework/src/utilities/elasticSearch.ts b/sdnr/wt/odlux/framework/src/utilities/elasticSearch.ts
new file mode 100644
index 000000000..aeab8a0d6
--- /dev/null
+++ b/sdnr/wt/odlux/framework/src/utilities/elasticSearch.ts
@@ -0,0 +1,70 @@
+
+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;
+}
+