Add categories, sections, and import data

4 files changed, 48 insertions, 1 deletions

diff --git a/db/migrate/20201008184053_add_dewey_id_to_categories_and_sections.rb b/db/migrate/20201008184053_add_dewey_id_to_categories_and_sections.rb
new file mode 100644
index 0000000..d876b47
--- /dev/null
+++ b/db/migrate/20201008184053_add_dewey_id_to_categories_and_sections.rb
@@ -0,0 +1,8 @@
+class AddDeweyIdToCategoriesAndSections < ActiveRecord::Migration[6.0]
+  def change
+    add_column :categories, :dewey_id, :integer
+    add_column :sections, :dewey_id, :integer
+    add_index :categories, :dewey_id, unique: true
+    add_index :sections, :dewey_id, unique: true
+  end
+end
diff --git a/db/migrate/20201008190558_create_join_table_resource_sections.rb b/db/migrate/20201008190558_create_join_table_resource_sections.rb
new file mode 100644
index 0000000..d01c27f
--- /dev/null
+++ b/db/migrate/20201008190558_create_join_table_resource_sections.rb
@@ -0,0 +1,8 @@
+class CreateJoinTableResourceSections < ActiveRecord::Migration[6.0]
+  def change
+    create_join_table :resources, :sections do |t|
+      # t.index [:resource_id, :section_id]
+      # t.index [:section_id, :resource_id]
+    end
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 5a8bba7..16ba65c 100644
--- a/db/schema.rb
+++ b/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_08_133300) do
+ActiveRecord::Schema.define(version: 2020_10_08_190558) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -45,6 +45,8 @@ ActiveRecord::Schema.define(version: 2020_10_08_133300) do
     t.integer "sections_count", default: 0
     t.datetime "created_at", precision: 6, null: false
     t.datetime "updated_at", precision: 6, null: false
+    t.integer "dewey_id"
+    t.index ["dewey_id"], name: "index_categories_on_dewey_id", unique: true
     t.index ["taxonomy_id"], name: "index_categories_on_taxonomy_id"
   end
 
@@ -58,6 +60,11 @@ ActiveRecord::Schema.define(version: 2020_10_08_133300) do
     t.index ["uuid"], name: "index_resources_on_uuid", unique: true
   end
 
+  create_table "resources_sections", id: false, force: :cascade do |t|
+    t.bigint "resource_id", null: false
+    t.bigint "section_id", null: false
+  end
+
   create_table "sections", force: :cascade do |t|
     t.string "name", limit: 64
     t.string "summary", limit: 136
@@ -67,7 +74,9 @@ ActiveRecord::Schema.define(version: 2020_10_08_133300) do
     t.integer "rank", default: 0
     t.datetime "created_at", precision: 6, null: false
     t.datetime "updated_at", precision: 6, null: false
+    t.integer "dewey_id"
     t.index ["category_id"], name: "index_sections_on_category_id"
+    t.index ["dewey_id"], name: "index_sections_on_dewey_id", unique: true
   end
 
   create_table "taxonomies", force: :cascade do |t|
diff --git a/db/seeds.rb b/db/seeds.rb
index 8a4c670..ea9fc25 100644
--- a/db/seeds.rb
+++ b/db/seeds.rb
@@ -26,3 +26,25 @@ Taxonomy.find_or_create_by(
   uuid: '2519915f-d19c-4281-b758-f5ddb889d7fa',
   agent_id: dewey.id
 )
+
+# Create French categories and sections
+if Category.count == 0
+  dewey_taxo = Taxonomy.first
+  cats = JSON.parse(IO.read('doc/import/categories-fr.json'))
+  cats.each do |cat|
+    c = Category.create(name: cat['name'], dewey_id: cat['id'], taxonomy_id: dewey_taxo.id, color: cat['color'])
+    cat['sections'].each do |sec|
+      Section.create(name: sec['name'], category_id: c.id, dewey_id: sec['id'], color: sec['color'])
+    end
+  end
+  # Now that we have all we need, update resources_sections...
+  Resource.all.each do |res|
+    sec_ids = res.feature['properties']['categories']
+    next if sec_ids.empty?
+    sec_ids.each do |id|
+      s = Section.find_by(dewey_id: id)
+      res.sections << s if s.present?
+      res.save
+    end
+  end
+end