2 files changed, 19 insertions, 10 deletions

diff --git a/server/lib/plugins/hooks.ts b/server/lib/plugins/hooks.ts
index 7bb907e6a..b694d4118 100644
--- a/server/lib/plugins/hooks.ts
+++ b/server/lib/plugins/hooks.ts
@@ -3,16 +3,25 @@ import { PluginManager } from './plugin-manager'
 import { logger } from '../../helpers/logger'
 import * as Bluebird from 'bluebird'
 
+type PromiseFunction <U, T> = (params: U) => Promise<T> | Bluebird<T>
+type RawFunction <U, T> = (params: U) => T
+
 // Helpers to run hooks
 const Hooks = {
-  wrapObject: <T, U extends ServerFilterHookName>(obj: T, hookName: U) => {
-    return PluginManager.Instance.runHook(hookName, obj) as Promise<T>
+  wrapObject: <T, U extends ServerFilterHookName>(result: T, hookName: U) => {
+    return PluginManager.Instance.runHook(hookName, result) as Promise<T>
+  },
+
+  wrapPromiseFun: async <U, T, V extends ServerFilterHookName>(fun: PromiseFunction<U, T>, params: U, hookName: V) => {
+    const result = await fun(params)
+
+    return PluginManager.Instance.runHook(hookName, result, params)
   },
 
-  wrapPromise: async <T, U extends ServerFilterHookName>(fun: Promise<T> | Bluebird<T>, hookName: U) => {
-    const result = await fun
+  wrapFun: async <U, T, V extends ServerFilterHookName>(fun: RawFunction<U, T>, params: U, hookName: V) => {
+    const result = fun(params)
 
-    return PluginManager.Instance.runHook(hookName, result)
+    return PluginManager.Instance.runHook(hookName, result, params)
   },
 
   runAction: <T, U extends ServerActionHookName>(hookName: U, params?: T) => {
diff --git a/server/lib/plugins/plugin-manager.ts b/server/lib/plugins/plugin-manager.ts
index 9afda97ea..6485a47c5 100644
--- a/server/lib/plugins/plugin-manager.ts
+++ b/server/lib/plugins/plugin-manager.ts
@@ -98,15 +98,15 @@ export class PluginManager implements ServerHook {
 
   // ###################### Hooks ######################
 
-  async runHook (hookName: ServerHookName, param?: any) {
-    let result = param
-
-    if (!this.hooks[hookName]) return result
+  async runHook <T> (hookName: ServerHookName, result?: T, params?: any): Promise<T> {
+    if (!this.hooks[hookName]) return Promise.resolve(result)
 
     const hookType = getHookType(hookName)
 
     for (const hook of this.hooks[hookName]) {
-      result = await internalRunHook(hook.handler, hookType, param, err => {
+      logger.debug('Running hook %s of plugin %s.', hookName, hook.npmName)
+
+      result = await internalRunHook(hook.handler, hookType, result, params, err => {
         logger.error('Cannot run hook %s of plugin %s.', hookName, hook.pluginName, { err })
       })
     }