NameError in PostsController#createのエラーを解消したい

前提・実現したいこと

rails 6で作成しているのですが、このようなエラーが発生しています。

発生している問題・エラーメッセージ

NameError in PostsController#create
undefined local variable or method `post_params' for #<PostsController:0x00007ff65730ff48> Did you mean? post_path

該当のソースコード

Ruby
1#controller
2
3class PostsController < ApplicationController
4  before_action :authenticate_user
5  before_action :ensure_correct_user, {only: [:edit, :update, :destroy]}
6
7  # GET /posts
8  # GET /posts.json
9  def index
10    @posts = Post.all.order(created_at: :desc)
11  end
12
13  # GET /posts/1
14  # GET /posts/1.json
15  def show
16    @post = Post.find_by(id: params[:id])
17    @user = @post.user
18  end
19
20  # GET /posts/new
21  def new
22    @post = Post.new
23  end
24
25  # GET /posts/1/edit
26  def edit
27    @post = Post.find_by(id: params[:id])
28  end
29
30  # POST /posts
31  # POST /posts.json
32  def create
33    @post = Post.new(post_params)
34
35    respond_to do |format|
36      if @post.save
37        format.html { redirect_to @post, notice: '投稿しました。' }
38        format.json { render :show, status: :created, location: @post }
39      else
40        format.html { render :new }
41        format.json { render json: @post.errors, status: :unprocessable_entity }
42      end
43    end
44  end
45
46  # PATCH/PUT /posts/1
47  # PATCH/PUT /posts/1.json
48  def update
49    respond_to do |format|
50      if @post.update(post_params)
51        format.html { redirect_to @post, notice: '投稿を更新しました。' }
52        format.json { render :show, status: :ok, location: @post }
53      else
54        format.html { render :edit }
55        format.json { render json: @post.errors, status: :unprocessable_entity }
56      end
57    end
58  end
59
60  # DELETE /posts/1
61  # DELETE /posts/1.json
62  def destroy
63    @post.destroy
64    respond_to do |format|
65      format.html { redirect_to posts_url, notice: '投稿を削除しました。' }
66      format.json { head :no_content }
67    end
68  end
69
70
71  #private
72      # Use callbacks to share common setup or constraints between actions.
73  #def set_post
74   # @user = User.find(params[:id])
75  #end
76
77    # Only allow a list of trusted parameters through.
78  #def post_params
79   # params.require(:post).permit(:title, :body, :image,)
80  #end
81  
82  def ensure_correct_user
83    @post = Post.find_by(id: params[:id])
84    if @post.user_id != @current_user.id
85      flash[:notice] = "権限がありません"
86      redirect_to("/posts/index")
87    end
88  end
89end
90

Ruby
1/*views*/
2
3<%= form_with(model: post, local: true) do |form| %>
4  <% if post.errors.any? %>
5    <div id="error_explanation">
6      <h2><%= pluralize(post.errors.count, "error") %> prohibited this post from being saved:</h2>
7
8      <ul>
9        <% post.errors.full_messages.each do |message| %>
10          <li><%= message %></li>
11        <% end %>
12      </ul>
13    </div>
14  <% end %>
15
16  <div class="field">
17    <%= form.label :タイトル %>
18    <%= form.text_field :title %>
19  </div>
20
21  <div class="field">
22    <%= form.label :内容 %>
23    <%= form.text_area :body %>
24  </div>
25
26  <div class="field">
27    <%= form.label :画像 %>
28    <%= form.file_field :image %>
29  </div>
30
31  <div class="actions">
32    <%= form.submit value="投稿"%>
33  </div>
34<% end %>
35

Ruby
1#routes
2
3Rails.application.routes.draw do
4  resources :posts
5
6  # For details on the DSL available within this file, see https://guides.rubyonrails.org/routing.html
7  get "signup" => "users#new"
8  post "login" => "users#login"
9  post "logout" => "users#logout"
10  get "login" => "users#login_form"
11
12  root 'posts#index'
13end
14