Revert "fix: autohooks prefix concatenation (#378)"

This reverts commit d508f82.

index.js

@@ -26,11 +26,6 @@ const fastifyAutoload = async function autoload (fastify, options) {
   const pluginArray = [].concat.apply([], Object.values(pluginTree).map(o => o.plugins))
   const hookArray = [].concat.apply([], Object.values(pluginTree).map(o => o.hooks))
 
-  let rootPrefix = options.options?.prefix ?? ''
-  // when prefix is provided /prefix/ format
-  // it is not good for concat, since most folder prefix start with /
-  if (rootPrefix[rootPrefix.length - 1] === '/') rootPrefix = rootPrefix.slice(0, -1)
-
   await Promise.all(pluginArray.map(({ file, type, prefix }) => {
     return loadPlugin({ file, type, directoryPrefix: prefix, options: opts, log: fastify.log })
       .then((plugin) => {
@@ -90,7 +85,7 @@ const fastifyAutoload = async function autoload (fastify, options) {
       }
 
       fastify.register(composedPlugin, {
-        prefix: rootPrefix + replaceRouteParamPattern(prefix)
+        prefix: options.options?.prefix ?? replaceRouteParamPattern(prefix)
       })
     }
   }

test/issues/326/test.js

@@ -62,15 +62,15 @@ app.ready(function (err) {
   })
 
   app.inject({
-    url: '/custom-prefix/child'
+    url: '/custom-prefix'
   }, function (err, res) {
     t.error(err)
 
     t.equal(res.statusCode, 200)
   })
 
   app.inject({
-    url: '/custom-prefix/child/not-exists'
+    url: '/custom-prefix/not-exists'
   }, function (err, res) {
     t.error(err)
     t.equal(res.headers.from, 'routes-b')