Merge branch 'fix-api' into 'master'

Fixes the broken API methods which didn't filter by semester

See merge request srct/schedules!37

schedules/app/controllers/api/course_listings_controller.rb

@@ -3,13 +3,13 @@ class API::CourseListingsController < ApplicationController
     short 'Working with courses and associated sections'
   end
 
-  api :GET, '/course_listings', "Get all available courses and their sections"
-  param :subject, String, desc: 'Course subject, e.g. "CS" or "ACCT"'
-  param :number, Integer, desc: 'Course number, e.g. "112"'
-  def index
-    # Make a separate list so that we can include sections
-    @courses = API::CourseListingsHelper::CourseListing.wrap(Course.fetch(params).all)
+  # api :GET, '/course_listings', "Get all available courses and their sections"
+  # param :subject, String, desc: 'Course subject, e.g. "CS" or "ACCT"'
+  # param :number, Integer, desc: 'Course number, e.g. "112"'
+  # def index
+  #   # Make a separate list so that we can include sections
+  #   @courses = API::CourseListingsHelper::CourseListing.wrap(Course.fetch(params).all)
 
-    render json: @courses
-  end
+  #   render json: @courses
+  # end
 end

schedules/app/controllers/api/course_sections_controller.rb

@@ -9,10 +9,43 @@ class API::CourseSectionsController < ApplicationController
   param :course_id, Integer, desc: "Only get the course sections belonging to the course with this ID"
   param :crn, String, desc: "Get the course section with this CRN"
   param :instructor, String, desc: "Get course sections being taught by this instructor"
-  param :query, String, desc: 'A generic query ex. "CS 110"'
-
   def index
-    @sections = CourseSection.fetch(params).all
-    render json: @sections
+    @sections = CourseSection
+                .select('course_sections.*, courses.semester_id, instructors.name AS instructor_name')
+                .joins(:course).where('courses.semester_id = ?', @semester.id)
+                .joins(:instructor)
+
+    if params.key?(:course_id)
+      @sections = @sections.where(course_id: params[:course_id])
+    end
+
+    if params.key?(:crn)
+      @sections = @sections.where(crn: params[:crn])
+    end
+
+    if params.key?(:instructor)
+      @sections = @sections.where('UPPER(instructors.name) LIKE UPPER(?)', "%#{params[:instructor]}%")
+    end
+
+    # @sections = CourseSection.fetch(params).all
+    res = @sections.map do |s|
+      {
+        id: s.id,
+        semester_id: s.semester_id,
+        course_id: s.course_id,
+        name: s.name,
+        crn: s.crn,
+        title: s.title,
+        instructor_name: s.instructor_name,
+        section_type: s.section_type,
+        start_date: s.start_date,
+        end_date: s.end_date,
+        days: s.days,
+        start_time: s.start_time,
+        end_time: s.end_time,
+        location: s.location,
+      }
+    end
+    render json: res
   end
 end

schedules/app/controllers/api/courses_controller.rb

@@ -8,8 +8,30 @@ class API::CoursesController < ApplicationController
   param :subject, String, desc: 'Course subject, e.g. "CS" or "ACCT"'
   param :course_number, Integer, desc: 'Course number, e.g. "112"'
   def index
-    @courses = Course.fetch(params).all
-    render json: @courses
+    @courses = Course.where(semester_id: params[:semester_id])
+
+    if params.key?(:subject)
+      @courses = @courses.where("UPPER(courses.subject) LIKE ?", "%#{params[:subject]}%")
+    end
+
+    if params.key?(:course_number)
+      @courses = @courses.where(course_number: params[:course_number])
+    end
+
+    result = @courses.map do |c|
+      {
+        id: c.id,
+        semester_id: c.semester_id,
+        subject: c.subject,
+        course_number: c.course_number,
+        description: c.description,
+        credits: c.credits,
+        title: c.title,
+        prereqs: c.prereqs
+      }
+    end
+
+    render json: result
   end
 
   api :GET, '/courses/:id', "Get a list of all course sections for the course with the given id."

schedules/test/controllers/api/course_listings_controller_test.rb

 require 'test_helper'
 
 class API::CourseListingsControllerTest < ActionDispatch::IntegrationTest
-  test 'should grab sections for course' do
-    get course_listings_url course_id: courses(:cs112).id, semester_id: semesters(:fall2018).id
-    assert_response :success
+  # test 'should grab sections for course' do
+  #   get course_listings_url course_id: courses(:cs112).id, semester_id: semesters(:fall2018).id
+  #   assert_response :success
 
-    listing_returned = JSON.parse @response.body
-    assert listing_returned.size.positive?
+  #   listing_returned = JSON.parse @response.body
+  #   assert listing_returned.size.positive?
 
-    assert listing_returned[0].include?("sections")
+  #   assert listing_returned[0].include?("sections")
 
-    assert_equal(listing_returned[0]["sections"].length, 2)
-  end
+  #   assert_equal(listing_returned[0]["sections"].length, 2)
+  # end
 end