feat: add search endpoint (#10)

* feat: add search endpoint * update: @autonomys/auto-drive package * fix: update yarn install state * update: simplify default query limit Co-authored-by: Marc-Aurele Besner <[email protected]> * update: explicitly import as type * update: yarn lock * fix: downgrade auto-drive package * chore: update @autonomys/auto-drive package to version 0.5.0 --------- Co-authored-by: Marc-Aurele Besner <[email protected]>
autonomys · Sep 19, 2024 · 7fa91fc · 7fa91fc
1 parent 252d0ab
commit 7fa91fc
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Showing 8 changed files with 180 additions and 137 deletions.
diff --git a/backend/src/api/metadata.ts b/backend/src/api/metadata.ts
@@ -14,6 +14,12 @@ export const saveMetadata = async (cid: string, metadata: OffchainMetadata) => {
   return metadataRepository.setMetadata(cid, metadata);
 };
 
+export const searchMetadataByCID = async (cid: string, limit: number =  5) => {
+  return metadataRepository
+    .searchMetadataByCID(cid, limit)
+    .then((result) => result.map((entry) => entry.cid));
+};
+
 export const getAllMetadata = async () => {
   return metadataRepository
     .getAllMetadata()

diff --git a/backend/src/repositories/metadata.ts b/backend/src/repositories/metadata.ts
@@ -40,6 +40,24 @@ const setMetadata = async (cid: string, metadata: OffchainMetadata) => {
   );
 };
 
+const searchMetadataByCID = async (cid: string, limit: number | undefined) => {
+  const db = await initTable();
+
+  return db
+    .all<{ cid: string }[]>(
+      "SELECT cid FROM metadata WHERE cid LIKE ? LIMIT ?",
+      `%${cid}%`,
+      limit
+    )
+    .then((entries) => {
+      return entries.map((entry) => {
+        return {
+          cid: entry.cid,
+        };
+      });
+    });
+};
+
 /// TODO: pagination and filtering
 export const getAllMetadata = async () => {
   const db = await initTable();
@@ -58,4 +76,5 @@ export const metadataRepository = {
   getMetadata,
   setMetadata,
   getAllMetadata,
+  searchMetadataByCID,
 };
diff --git a/backend/src/server.ts b/backend/src/server.ts
@@ -28,7 +28,7 @@ import {
 import { decode } from "@ipld/dag-pb";
 import { NodeWithMetadata } from "./models/nodeWithMetadata.js";
 import { getNode } from "./api/nodes.js";
-import { getMetadata } from "./api/metadata.js";
+import { getMetadata, searchMetadataByCID } from "./api/metadata.js";
 import {
   getHeadTransactionResults,
   getNodeTransactionResult,
@@ -161,6 +161,22 @@ const createServer = async () => {
     }
   });
 
+  app.get("/metadata/search/:cid", async (req, res) => {
+    try {
+      const { cid } = req.params;
+      const limit = req.query.limit
+        ? parseInt(req.query.limit as string)
+        : undefined;
+      const results = await searchMetadataByCID(cid, limit);
+      res.json(results);
+    } catch (error: any) {
+      console.error("Error searching metadata:", error);
+      res
+        .status(500)
+        .json({ error: "Failed to search metadata", details: error.message });
+    }
+  });
+
   app.get("/metadata/:cid", async (req, res) => {
     try {
       const { cid } = req.params;

diff --git a/frontend/.yarn/install-state.gz b/frontend/.yarn/install-state.gz
diff --git a/frontend/package.json b/frontend/package.json
@@ -9,7 +9,7 @@
     "lint": "next lint"
   },
   "dependencies": {
-    "@autonomys/auto-drive": "^0.5.0",
+    "@autonomys/auto-drive": "=0.5.0",
     "@headlessui/react": "^2.1.7",
     "@ipld/dag-pb": "^4.1.2",
     "@uidotdev/usehooks": "^2.4.1",

diff --git a/frontend/src/components/NodeExplorer/index.tsx b/frontend/src/components/NodeExplorer/index.tsx
@@ -1,6 +1,6 @@
 'use client'
 
-import { IPLDNodeData } from "@autonomys/auto-drive"
+import type { IPLDNodeData } from "@autonomys/auto-drive"
 import { ChevronDownIcon, ChevronRightIcon } from "lucide-react"
 import { FC, useState } from "react"
 

diff --git a/frontend/src/models/NodeWithMetadata.tsx b/frontend/src/models/NodeWithMetadata.tsx
@@ -1,4 +1,4 @@
-import { IPLDNodeData } from "@autonomys/auto-drive";
+import type { IPLDNodeData } from "@autonomys/auto-drive";
 
 export interface NodeWithMetadata {
     cid: string;