add: get user image action

app/controllers/users_controller.rb

@@ -97,6 +97,13 @@ class UsersController < ApplicationController
     render_error(-1, '头像修改失败！')
   end
 
+  def get_image
+    return render_not_found unless @user = User.find_by(login: params[:id]) || User.find_by_id(params[:id]) 
+    return render_forbidden unless User.current.logged? && (current_user&.admin? || current_user.id == @user.id)
+
+    redirect_to Rails.application.config_for(:configuration)['platform_url'] + "/" + url_to_avatar(@user).to_s
+  end
+
   def me
     @user = current_user
   end

app/helpers/application_helper.rb

@@ -147,6 +147,15 @@ module ApplicationHelper
     end
   end
 
+  def url_to_avatar_with_platform_url(source)
+    platform_url = Rails.application.config_for(:configuration)['platform_url']
+    if platform_url
+      return Rails.application.config_for(:configuration)['platform_url'] + "/" + url_to_avatar(source).to_s
+    else 
+      return url_to_avatar(source).to_s
+    end
+  end
+
   # 主页banner图
   def banner_img(source_type)
     if File.exist?(disk_filename(source_type, "banner"))

app/views/users/get_user_info.json.jbuilder

@@ -22,4 +22,4 @@ json.city @user.city
 json.custom_department @user.custom_department
 json.description @user.description
 json.(@user, :show_email, :show_department, :show_location)
-json.message_unread_total @message_unread_total
+json.message_unread_total @message_unread_total

config/routes.rb

@@ -214,6 +214,7 @@ Rails.application.routes.draw do
         get :fan_users
         get :hovercard
         put :update_image
+        get :get_image
       end
       collection do
         post :following