user emojis

app/controllers/api/user_emojis_controller.rb

@@ -0,0 +1,20 @@
+class Api::UserEmojisController < ApplicationController
+  before_action :authenticate_user!
+
+  def create
+    @user_emoji = current_user.user_emojis.new(user_emoji_params)
+    if @user_emoji.save
+      render json: @user_emoji, status: :created
+    else
+      render json: { errors: @user_emoji.errors }, status: :unprocessable_entity
+    end
+  end
+
+  private
+
+  def user_emoji_params
+    ActiveModelSerializers::Deserialization.jsonapi_parse(params, only: [
+      :name, :image
+    ])
+  end
+end

app/models/user.rb

@@ -21,6 +21,7 @@ class User < ActiveRecord::Base
   has_many :posts
   has_many :notifications
   has_many :trophy_awards
+  has_many :user_emojis
 
   # has_attached_file :image, styles: { :thumb => "150x150#", :medium => "250x250#" },
   #   path: ":attachment/:style/:basename.:extension"

app/models/user_emoji.rb

@@ -0,0 +1,4 @@
+class UserEmoji < ApplicationRecord
+  belongs_to :user
+  has_one_attached :image
+end

app/serializers/user_emoji_serializer.rb

@@ -0,0 +1,9 @@
+class UserEmojiSerializer < ActiveModel::Serializer
+  attributes :id, :name, :image_url
+
+  def image_url
+    if object.image.attached?
+      Rails.application.routes.url_helpers.rails_blob_url(object.image, only_path: true)
+    end
+  end
+end

config/routes.rb

@@ -171,6 +171,7 @@
     resources :labels, only: [:create, :index, :show]
 
     resources :treasure_chests, only: [:create]
+    resources :user_emojis, only: [:create]
   end
 
   resources :patreon_webhooks, only: [:create]

db/migrate/20250712232636_create_user_emojis.rb

@@ -0,0 +1,10 @@
+class CreateUserEmojis < ActiveRecord::Migration[7.0]
+  def change
+    create_table :user_emojis do |t|
+      t.references :user, null: false, index: true
+      t.string :name, null: false
+
+      t.timestamps
+    end
+  end
+end