replace NODE_PATH by soft link (#1478)

Dockerfile

@@ -50,7 +50,7 @@ RUN wget -q -O - https://dl-ssl.google.com/linux/linux_signing_key.pub | apt-key
     && rm -rf /tmp/* /var/lib/apt/lists/* \
     && rm -rf /usr/bin/google-chrome* /opt/google/chrome-unstable
 
-RUN mkdir /wechaty
+RUN mkdir /wechaty /node_modules
 WORKDIR   /wechaty
 
 COPY package.json .
@@ -66,9 +66,9 @@ RUN npm run dist
 # If it is not found there, then it moves to the parent directory, and so on, until the root of the file system is reached.
 RUN sudo mkdir /bot \
     && npm link \
-    && sudo ln -s /usr/lib/node_modules/ / \
-    && sudo ln -s /wechaty/node_modules/@babel /node_modules \
-    && sudo ln -s /wechaty/tsconfig.json / \
+    && sudo ln -sfv /usr/lib/node_modules/* /node_modules/ \
+    && sudo ln -sfv /wechaty/node_modules/* /node_modules/ \
+    && sudo ln -sfv /wechaty/tsconfig.json / \
     && echo 'Linked Wechaty to Global'
 
 ENTRYPOINT  [ "/wechaty/bin/entrypoint.sh" ]

bin/entrypoint.sh

@@ -8,7 +8,6 @@ set -e
 
 export HOME=/bot
 export PATH=$PATH:/wechaty/bin:/wechaty/node_modules/.bin
-export NODE_PATH=/wechaty/node_modules:/bot/node_modules
 
 function wechaty::banner() {
   echo
@@ -137,6 +136,20 @@ function wechaty::runBot() {
     echo "Please make sure you had installed all the NPM modules which is depended on your bot script."
     # yarn < /dev/null || return $? # yarn will close stdin??? cause `read` command fail after yarn
 
+    cwd=$(pwd)
+    for module in node_modules/*; do
+      [ -e "$module" ] || continue
+
+      module=${module//node_modules\//}
+
+      globalModule="/node_modules/$module"
+
+      if [ ! -e "$globalModule" ]; then
+        ln -sfv "$cwd/node_modules/$module" /node_modules/
+      else
+        echo "$globalModule exists"
+      fi
+    done
   }
 
   # echo -n "Linking Wechaty module to bot ... "