From c0bdb47d43c57de2705d2df1647469f11c857450 Mon Sep 17 00:00:00 2001
From: Justin Edmund <justin@jedmund.com>
Date: Wed, 30 Nov 2022 02:03:28 -0800
Subject: [PATCH] Add scoped search for job skills

---
 app/controllers/api/v1/api_controller.rb     |  3 +-
 app/controllers/api/v1/search_controller.rb  | 49 +++++++++++++++++++-
 app/errors/api/v1/NoJobProvidedError.rb      | 22 +++++++++
 app/models/job_skill.rb                      | 20 ++++++++
 app/views/api/v1/search/job_skills.json.rabl | 11 +++++
 config/routes.rb                             |  1 +
 6 files changed, 104 insertions(+), 2 deletions(-)
 create mode 100644 app/errors/api/v1/NoJobProvidedError.rb
 create mode 100644 app/views/api/v1/search/job_skills.json.rabl

diff --git a/app/controllers/api/v1/api_controller.rb b/app/controllers/api/v1/api_controller.rb
index 424b216..e9dcb95 100644
--- a/app/controllers/api/v1/api_controller.rb
+++ b/app/controllers/api/v1/api_controller.rb
@@ -11,6 +11,7 @@ module Api::V1
         rescue_from ActiveRecord::RecordNotUnique, with: :render_unprocessable_entity_response
         rescue_from Api::V1::SameFavoriteUserError, with: :render_unprocessable_entity_response
         rescue_from Api::V1::FavoriteAlreadyExistsError, with: :render_unprocessable_entity_response
+        rescue_from Api::V1::NoJobProvidedError, with: :render_unprocessable_entity_response
         rescue_from Api::V1::UnauthorizedError, with: :render_unauthorized_response
         rescue_from ActionController::ParameterMissing, with: :render_unprocessable_entity_response
 
@@ -63,4 +64,4 @@ module Api::V1
             raise UnauthorizedError unless current_user
         end
     end
-end
\ No newline at end of file
+end
diff --git a/app/controllers/api/v1/search_controller.rb b/app/controllers/api/v1/search_controller.rb
index f3230a7..1701b51 100644
--- a/app/controllers/api/v1/search_controller.rb
+++ b/app/controllers/api/v1/search_controller.rb
@@ -76,10 +76,57 @@ class Api::V1::SearchController < Api::V1::ApiController
         @summons = @summons.paginate(page: search_params[:page], per_page: 10)
     end
 
+    def job_skills
+        raise Api::V1::NoJobProvidedError unless search_params[:job].present?
+
+        # Set up basic parameters we'll use
+        job = Job.find(search_params[:job])
+        locale = search_params[:locale] || 'en'
+        group = search_params[:group].to_i unless !search_params[:group].present?
+
+        # Set the conditions based on the group requested
+        conditions = {}
+        if (group)
+            if (group < 4)
+                conditions[:color] = group
+                conditions[:emp] = false
+                conditions[:base] = false
+            elsif (group == 4)
+                conditions[:emp] = true
+            elsif (group == 5)
+                conditions[:base] = true
+            end
+        end
+
+        # Perform the query
+        if search_params[:query].present? && search_params[:query].length >= 2
+            @skills = JobSkill.method("#{locale}_search").(search_params[:query])
+                .where(conditions)
+                .where(job: job.id, main: false)
+                .or(
+                    JobSkill.method("#{locale}_search").(search_params[:query])
+                    .where(conditions)
+                    .where(sub: true)
+                )
+        else
+            @skills = JobSkill.all
+                .where(conditions)
+                .where(job: job.id, main: false)
+                .or(
+                    JobSkill.all
+                    .where(conditions)
+                    .where(sub:true)
+                )
+        end        
+
+        @count = @skills.length
+        @skills = @skills.paginate(page: search_params[:page], per_page: 10)
+    end
+
     private
 
     # Specify whitelisted properties that can be modified.
     def search_params
         params.require(:search).permit!
     end
-end
\ No newline at end of file
+end
diff --git a/app/errors/api/v1/NoJobProvidedError.rb b/app/errors/api/v1/NoJobProvidedError.rb
new file mode 100644
index 0000000..6727873
--- /dev/null
+++ b/app/errors/api/v1/NoJobProvidedError.rb
@@ -0,0 +1,22 @@
+module Api::V1
+    class NoJobProvidedError < StandardError
+        def http_status
+            422
+        end
+
+        def code
+            "no_job_provided"
+        end
+
+        def message
+            "A job ID must be provided to search for job skills"
+        end
+
+        def to_hash
+            {
+                message: message,
+                code: code
+            }
+        end
+    end
+end
diff --git a/app/models/job_skill.rb b/app/models/job_skill.rb
index 9705435..8e47fbe 100644
--- a/app/models/job_skill.rb
+++ b/app/models/job_skill.rb
@@ -1,6 +1,26 @@
 class JobSkill < ApplicationRecord
+  include PgSearch::Model
+
   belongs_to :job
 
+  pg_search_scope :en_search, 
+        against: :name_en,
+        using: {
+            tsearch: {
+                prefix: true,
+                dictionary: "simple"
+            }
+        }
+
+    pg_search_scope :jp_search, 
+        against: :name_jp,
+        using: {
+            tsearch: {
+                prefix: true,
+                dictionary: "simple"
+            }
+        }
+
   def display_resource(skill)
     skill.name_en
   end
diff --git a/app/views/api/v1/search/job_skills.json.rabl b/app/views/api/v1/search/job_skills.json.rabl
new file mode 100644
index 0000000..100cca8
--- /dev/null
+++ b/app/views/api/v1/search/job_skills.json.rabl
@@ -0,0 +1,11 @@
+node :count do
+    @count
+end
+
+node :total_pages do
+    (@count.to_f / 10 > 1) ? (@count.to_f / 10).ceil() : 1  
+end
+
+node(:results) {
+    partial('job_skills/base', object: @skills)
+} unless @skills.empty?
diff --git a/config/routes.rb b/config/routes.rb
index 44260c7..d722ad4 100644
--- a/config/routes.rb
+++ b/config/routes.rb
@@ -25,6 +25,7 @@ Rails.application.routes.draw do
             post 'search/characters', to: 'search#characters'
             post 'search/weapons', to: 'search#weapons'
             post 'search/summons', to: 'search#summons'
+            post 'search/job_skills', to: 'search#job_skills'
 
             get 'jobs', to: 'jobs#all'