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113 lines
2.9 KiB
Ruby
113 lines
2.9 KiB
Ruby
class PostsController < ApplicationController
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before_action :authenticate_user!, only: [:create, :update]
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def index
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posts = Post
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.select(
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:id,
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:title,
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:description,
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:post_status_id,
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'COUNT(DISTINCT likes.id) AS likes_count',
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'COUNT(DISTINCT comments.id) AS comments_count',
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'((LOG(COUNT(DISTINCT likes.id) + 1) + LOG(COUNT(DISTINCT comments.id) + 1)) + (EXTRACT(EPOCH FROM posts.created_at) / 45000)) AS hotness',
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"(SELECT COUNT(*) AS liked FROM likes WHERE likes.user_id=#{current_user ? current_user.id : -1} AND likes.post_id=posts.id)"
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)
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.left_outer_joins(:likes)
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.left_outer_joins(:comments)
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.group('posts.id')
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.where(filter_params)
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.search_by_name_or_description(params[:search])
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.order('hotness DESC')
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.page(params[:page])
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render json: posts
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end
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def create
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post = Post.new(post_params)
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if post.save
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Follow.create(post_id: post.id, user_id: current_user.id)
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render json: post, status: :created
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else
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render json: {
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error: post.errors.full_messages
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}, status: :unprocessable_entity
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end
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end
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def show
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@post = Post.find(params[:id])
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@post_statuses = PostStatus.select(:id, :name, :color).order(order: :asc)
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@board = @post.board
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respond_to do |format|
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format.html
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format.json { render json: @post }
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end
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end
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def update
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post = Post.find(params[:id])
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if !current_user.power_user? && current_user.id != post.user_id
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render json: t('backend.errors.unauthorized'), status: :unauthorized
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return
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end
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post.board_id = params[:post][:board_id] if params[:post].has_key?(:board_id)
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post_status_changed = false
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if params[:post].has_key?(:post_status_id) and
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params[:post][:post_status_id] != post.post_status_id
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post_status_changed = true
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post.post_status_id = params[:post][:post_status_id]
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end
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if post.save
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if post_status_changed
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PostStatusChange.create(
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user_id: current_user.id,
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post_id: post.id,
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post_status_id: post.post_status_id
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)
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send_notifications(post)
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end
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render json: post, status: :no_content
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else
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render json: {
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error: post.errors.full_messages
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}, status: :unprocessable_entity
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end
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end
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private
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def filter_params
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defaults = { board_id: Board.first.id }
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params
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.permit(:board_id, :post_status_id, :page, :search)
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.with_defaults(defaults)
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.except(:page, :search)
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end
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def post_params
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params
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.require(:post)
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.permit(:title, :description, :board_id)
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.merge(user_id: current_user.id)
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end
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def send_notifications(post)
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UserMailer.notify_followers_of_post_status_change(post: post).deliver_later
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end
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end
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