add sqlite to cache token metadata

apps/desktop/src/bun/lib/alchemy/get-token-metadata.ts

@@ -1,3 +1,6 @@
+import { eq, and } from 'drizzle-orm'
+import { db } from '../db'
+import { tokenMetadata } from '../db/schema'
 import { post } from './call'
 import { getChainID, getURL } from './network'
 
@@ -9,6 +12,30 @@ export const getTokenMetadata = async (
 	const chainId = getChainID(chainid)
 	if (!chainId) return
 
+	const cached = db
+		.select()
+		.from(tokenMetadata)
+		.where(
+			and(
+				eq(tokenMetadata.chainId, chainId),
+				eq(tokenMetadata.contractAddress, tokenAddress.toLowerCase()),
+			),
+		)
+		.get()
+
+	if (cached) {
+		return {
+			jsonrpc: '2.0' as const,
+			id: 0,
+			result: {
+				name: cached.name ?? null,
+				symbol: cached.symbol,
+				decimals: cached.decimals ?? null,
+				logo: cached.logo ?? null,
+			},
+		}
+	}
+
 	const url = getURL({
 		chainId,
 		key,
@@ -26,5 +53,23 @@ export const getTokenMetadata = async (
 		params: [tokenAddress],
 	})
 
+	if (result?.result?.symbol) {
+		try {
+			await db
+				.insert(tokenMetadata)
+				.values({
+					name: result.result.name,
+					symbol: result.result.symbol,
+					decimals: result.result.decimals,
+					logo: result.result.logo,
+					contractAddress: tokenAddress.toLowerCase(),
+					chainId,
+				})
+				.onConflictDoNothing()
+		} catch (e) {
+			console.log('Failed to cache token metadata', e)
+		}
+	}
+
 	return result
 }