diff options
Diffstat (limited to 'src/server/ApiManagers/SearchManager.ts')
| -rw-r--r-- | src/server/ApiManagers/SearchManager.ts | 93 | 
1 files changed, 93 insertions, 0 deletions
| diff --git a/src/server/ApiManagers/SearchManager.ts b/src/server/ApiManagers/SearchManager.ts new file mode 100644 index 000000000..4ce12f9f3 --- /dev/null +++ b/src/server/ApiManagers/SearchManager.ts @@ -0,0 +1,93 @@ +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 { red, cyan, yellow } from "colors"; +import RouteSubscriber from "../RouteSubscriber"; +import { exec } from "child_process"; +import { onWindows } from ".."; +import { get } from "request-promise"; + +export class SearchManager extends ApiManager { + +    protected initialize(register: Registration): void { + +        register({ +            method: Method.GET, +            subscription: new RouteSubscriber("solr").add("action"), +            secureHandler: 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 ${status ? "starting" : "stopping"} Solr`); +                } +                res.redirect("/home"); +            } +        }); + +        register({ +            method: Method.GET, +            subscription: "/textsearch", +            secureHandler: async ({ req, res }) => { +                const q = req.query.q; +                if (q === undefined) { +                    res.send([]); +                    return; +                } +                const results = await findInFiles.find({ 'term': q, 'flags': 'ig' }, pathToDirectory(Directory.text), ".txt$"); +                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", +            secureHandler: 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 { + +    const command = onWindows ? "solr.cmd" : "solr"; + +    export async function SetRunning(status: boolean): Promise<boolean> { +        const args = status ? "start" : "stop -p 8983"; +        console.log(`solr management: trying to ${args}`); +        exec(`${command} ${args}`, { cwd: "./solr-8.3.1/bin" }, (error, stdout, stderr) => { +            if (error) { +                console.log(red(`solr management error: unable to ${args} server`)); +                console.log(red(error.message)); +            } +            console.log(cyan(stdout)); +            console.log(yellow(stderr)); +        }); +        try { +            await get("http://localhost:8983"); +            return true; +        } catch { +            return false; +        } +    } + +}
\ No newline at end of file | 
