weapp: add login check api

app/controllers/schools_controller.rb

@@ -11,6 +11,10 @@ class SchoolsController < ApplicationController
   end
 
   def for_option
-    render_ok(schools: School.select(:id, :name).as_json)
+    schools = School.all
+    keyword = params[:keyword].to_s.strip
+    schools = schools.where('name LIKE ?', "%#{keyword}%") if keyword
+
+    render_ok(schools: schools.select(:id, :name).as_json)
   end
 end

app/controllers/weapps/check_accounts_controller.rb

@@ -0,0 +1,38 @@
+class Weapps::CheckAccountsController < Weapps::BaseController
+  def create
+    params[:type] == 'register' ? check_can_register : check_can_bind
+  end
+
+  private
+
+  def check_can_bind
+    if params[:login] =~ /^[a-zA-Z0-9]+([._\\]*[a-zA-Z0-9])*@([a-z0-9]+[-a-z0-9]*[a-z0-9]+.){1,63}[a-z0-9]+$/
+      user = User.find_by(mail: params[:login])
+      return render_error('该邮箱尚未注册') if user.blank?
+    elsif params[:login] =~ /^1\d{10}$/
+      user = User.find_by(phone: params[:login])
+      return render_error('该手机号尚未注册') if user.blank?
+    else
+      user = User.find_by(login: params[:login])
+      return render_error('该账号尚未注册') if user.blank?
+    end
+
+    return render_error('该账号已经绑定') if user.wechat_open_user.present?
+
+    render_ok
+  end
+
+  def check_can_register
+    if params[:login] =~ /^[a-zA-Z0-9]+([._\\]*[a-zA-Z0-9])*@([a-z0-9]+[-a-z0-9]*[a-z0-9]+.){1,63}[a-z0-9]+$/
+      user = User.find_by(mail: params[:login])
+      return render_error('该邮箱已注册') if user.present?
+    elsif params[:login] =~ /^1\d{10}$/
+      user = User.find_by(phone: params[:login])
+      return render_error('该手机号已注册') if user.present?
+    else
+      return render_error('请输入正确的邮箱或手机号')
+    end
+
+    render_ok
+  end
+end

config/routes.rb

@@ -854,6 +854,7 @@ Rails.application.routes.draw do
       resource :register, only: [:create]
       resource :code_session, only: [:create]
       resource :verify, only: [:create]
+      resource :check_account, only: [:create]
 
       resources :searchs, only: [:index]
     end