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import ApiManager, { Registration } from "./ApiManager";
import { Method } from "../RouteManager";
import { Search } from "../Search";
const findInFiles = require('find-in-files');
import * as path from 'path';
import { pathToDirectory, Directory } from "./UploadManager";
import { command_line } from "../ActionUtilities";
import request = require('request-promise');
import { red } from "colors";
import RouteSubscriber from "../RouteSubscriber";
export class SearchManager extends ApiManager {
protected initialize(register: Registration): void {
register({
method: Method.GET,
subscription: new RouteSubscriber("solr").add("action"),
onValidation: async ({ req, res }) => {
const { action } = req.params;
if (["start", "stop"].includes(action)) {
const status = req.params.action === "start";
const success = await SolrManager.SetRunning(status);
console.log(success ? `Successfully ${status ? "started" : "stopped"} Solr!` : `Uh oh! Check the console for the error that occurred while ${status ? "starting" : "stopping"} Solr`);
}
res.redirect("/home");
}
});
register({
method: Method.GET,
subscription: "/textsearch",
onValidation: async ({ req, res }) => {
const q = req.query.q;
if (q === undefined) {
res.send([]);
return;
}
const results = await findInFiles.find({ 'term': q, 'flags': 'ig' }, pathToDirectory(Directory.text), ".txt$");
const resObj: { ids: string[], numFound: number, lines: string[] } = { ids: [], numFound: 0, lines: [] };
for (const result in results) {
resObj.ids.push(path.basename(result, ".txt").replace(/upload_/, ""));
resObj.lines.push(results[result].line);
resObj.numFound++;
}
res.send(resObj);
}
});
register({
method: Method.GET,
subscription: "/search",
onValidation: async ({ req, res }) => {
const solrQuery: any = {};
["q", "fq", "start", "rows", "hl", "hl.fl"].forEach(key => solrQuery[key] = req.query[key]);
if (solrQuery.q === undefined) {
res.send([]);
return;
}
const results = await Search.search(solrQuery);
res.send(results);
}
});
}
}
export namespace SolrManager {
export async function SetRunning(status: boolean): Promise<boolean> {
const args = status ? "start" : "stop -p 8983";
try {
console.log(`Solr management: trying to ${args}`);
console.log(await command_line(`solr.cmd ${args}`, "./solr-8.3.1/bin"));
return true;
} catch (e) {
console.log(red(`Solr management error: unable to ${args}`));
return false;
}
}
}
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