Add LinterCheck and LinterCheckRun

app/models/linter_check.rb

@@ -0,0 +1,5 @@
+# frozen_string_literal: true
+
+class LinterCheck < ApplicationRecord
+  has_many :linter_check_runs
+end

app/models/linter_check_run.rb

@@ -0,0 +1,30 @@
+# frozen_string_literal: true
+
+class LinterCheckRun < ApplicationRecord
+  belongs_to :linter_check
+  belongs_to :testrun
+  belongs_to :file, class_name: 'CodeOcean::File'
+
+  def self.create_from(testrun, assessment)
+    assessment[:detailed_linter_results].each do |linter_result|
+      check = LinterCheck.find_or_create_by!(code: linter_result[:code]) do |new_check|
+        new_check.name = linter_result[:name]
+        new_check.severity = linter_result[:severity]
+      end
+
+      file = testrun.submission.file_by_name(linter_result[:file_name])
+
+      LinterCheckRun.create!(
+        linter_check: check,
+        result: linter_result[:result],
+        line: linter_result[:line],
+        scope: linter_result[:scope],
+        testrun: testrun,
+        file: file
+      )
+    end
+  rescue ActiveRecord::RecordInvalid
+    # Something bad happened. Probably, the RegEx in lib/py_lint_adapter.rb didn't work.
+    Raven.extra_context(testrun: testrun, linter_result: linter_result)
+  end
+end

db/migrate/20201026184633_create_linter_checks.rb

@@ -0,0 +1,19 @@
+class CreateLinterChecks < ActiveRecord::Migration[5.2]
+  def change
+    create_table :linter_checks do |t|
+      t.string :name, null: false
+      t.string :code, null: false
+      t.string :severity
+    end
+
+    create_table :linter_check_runs do |t|
+      t.references :linter_check, null: false
+      t.string :scope
+      t.integer :line
+      t.text :result
+      t.references :testrun, null: false
+      t.references :file, null: false
+      t.timestamps
+    end
+  end
+end

db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema.define(version: 2020_10_19_090123) do
+ActiveRecord::Schema.define(version: 2020_10_26_184633) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -265,6 +265,26 @@ ActiveRecord::Schema.define(version: 2020_10_19_090123) do
     t.datetime "updated_at"
   end
 
+  create_table "linter_check_runs", force: :cascade do |t|
+    t.bigint "linter_check_id", null: false
+    t.string "scope"
+    t.integer "line"
+    t.text "result"
+    t.bigint "testrun_id", null: false
+    t.bigint "file_id", null: false
+    t.datetime "created_at", null: false
+    t.datetime "updated_at", null: false
+    t.index ["file_id"], name: "index_linter_check_runs_on_file_id"
+    t.index ["linter_check_id"], name: "index_linter_check_runs_on_linter_check_id"
+    t.index ["testrun_id"], name: "index_linter_check_runs_on_testrun_id"
+  end
+
+  create_table "linter_checks", force: :cascade do |t|
+    t.string "name", null: false
+    t.string "code", null: false
+    t.string "severity"
+  end
+
   create_table "lti_parameters", id: :serial, force: :cascade do |t|
     t.integer "external_users_id"
     t.integer "consumers_id"