Add GET support to RPC specification

packages/blitz-rpc/src/data-client/rpc.ts

@@ -103,12 +103,10 @@ export function __internal_buildRpcClient({
     })
 
     if (httpMethod === "GET") {
-      fullRoutePath +=
-        "?" +
-        new URLSearchParams({
-          params: stringify(serialized.json),
-          meta: stringify(serialized.meta),
-        })
+      const url = new URL(fullRoutePath, window.location.origin)
+      url.searchParams.set("params", stringify(serialized.json))
+      url.searchParams.set("meta", stringify(serialized.meta))
+      fullRoutePath = url.toString()
     }
 
     const promise = window

packages/blitz-rpc/src/index-server.ts

@@ -217,13 +217,9 @@ export function rpcHandler(config: RpcConfig) {
             meta: req.body.meta?.params,
           })
         } else {
-          let meta = req.query.meta
-          if (Array.isArray(meta)) {
-            meta = meta[meta.length - 1]
-          }
           data = deserialize({
             json: parse(req.query.params as string),
-            meta: parse(meta as string),
+            meta: parse(req.query.meta as string),
           })
         }
         log.info(customChalk.dim("Starting with input:"), data ? data : JSON.stringify(data))