feat: add search endpoint

src/controllers/SearchController.js

@@ -0,0 +1,19 @@
+export default class SearchController {
+	searchService
+
+	constructor(searchService) {
+		this.searchService = searchService
+	}
+
+	search = (req, res) => {
+		const query = req.params.query
+		const results = this.searchService.search(query)
+		if (!results) {
+			return res.status(404).json({
+				message: `No matches for query ${query}`,
+			})
+		}
+
+		return res.json(results)
+	}
+}

src/index.js

@@ -1,9 +1,11 @@
 import express from "express"
 import entries from "./routes/entries.js"
 import tags from "./routes/tags.js"
+import search from "./routes/search.js"
 import cors from "cors"
 import { validateApiKey } from "./middlewear/auth.js"
 import morgan from "morgan"
+
 const app = express()
 
 const port = process.env.PORT || 4000
@@ -14,6 +16,7 @@ app.use(express.json())
 app.use("/", validateApiKey)
 app.use("/entries", entries)
 app.use("/tags", tags)
+app.use("/search", search)
 
 app.listen(port, () => {
     console.info(`TB-INFO eolas-api running on NodeJS ${process.version}`)

src/routes/search.js

@@ -0,0 +1,12 @@
+import express from "express"
+import SearchService from "../services/SearchService.js"
+import SearchController from "../controllers/SearchController.js"
+import database from "../db/connection.js"
+
+const router = express.Router()
+const searchService = new SearchService(database)
+const searchController = new SearchController(searchService)
+
+router.get("/:query", searchController.search)
+
+export default router

src/services/EntriesService.js

@@ -1,4 +1,10 @@
-import { GET_ALL_ENTRIES, GET_ENTRY, GET_ENTRIES_FOR_TAG, GET_BACKLINKS_FOR_ENTRY, GET_OUTLINKS_FOR_ENTRY } from "../sql/entries.js"
+import {
+	GET_ALL_ENTRIES,
+	GET_ENTRY,
+	GET_ENTRIES_FOR_TAG,
+	GET_BACKLINKS_FOR_ENTRY,
+	GET_OUTLINKS_FOR_ENTRY,
+} from "../sql/entries.js"
 
 export default class EntriesService {
 	database
@@ -42,7 +48,7 @@ export default class EntriesService {
 		const list = sorted.flatMap((i) => i.source_entry_title)
 		return {
 			count: backlinks.length,
-            data: list
+			data: list,
 		}
 	}
 
@@ -52,9 +58,8 @@ export default class EntriesService {
 		const list = sorted.flatMap((i) => i.target_entry_title)
 		return {
 			count: outlinks.length,
-            data: list
+			data: list,
 		}
-
 	}
 
 	_sortByTitle = (entries, fieldName) => {

src/services/SearchService.js

@@ -0,0 +1,17 @@
+import { SEARCH } from "../sql/search.js"
+
+export default class SearchService {
+    database
+
+    constructor(database) {
+        this.database = database
+    }
+
+    search = (query) => {
+        const results = this.database.prepare(SEARCH).all(query.trim())
+        return {
+            count: results.length,
+            data: results,
+        }
+    }
+}

src/sql/search.js

@@ -0,0 +1,3 @@
+const SEARCH = `SELECT title as entry, snippet(entries_fts, 1, '<mark>', '</mark>', '...', 24) as excerpt FROM entries_fts WHERE entries_fts MATCH ? ORDER BY rank LIMIT 25`
+
+export { SEARCH }