Add ability to follow hashtags (#18809)

2 files changed, 24 insertions, 1 deletions

diff --git a/db/migrate/20220714171049_create_tag_follows.rb b/db/migrate/20220714171049_create_tag_follows.rb
new file mode 100644
index 000000000..a393e90f5
--- /dev/null
+++ b/db/migrate/20220714171049_create_tag_follows.rb
@@ -0,0 +1,12 @@
+class CreateTagFollows < ActiveRecord::Migration[6.1]
+  def change
+    create_table :tag_follows do |t|
+      t.belongs_to :tag, null: false, foreign_key: { on_delete: :cascade }
+      t.belongs_to :account, null: false, foreign_key: { on_delete: :cascade }, index: false
+
+      t.timestamps
+    end
+
+    add_index :tag_follows, [:account_id, :tag_id], unique: true
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 9b465b674..2263dc7d7 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: 2022_07_10_102457) do
+ActiveRecord::Schema.define(version: 2022_07_14_171049) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -928,6 +928,15 @@ ActiveRecord::Schema.define(version: 2022_07_10_102457) do
     t.datetime "updated_at", null: false
   end
 
+  create_table "tag_follows", force: :cascade do |t|
+    t.bigint "tag_id", null: false
+    t.bigint "account_id", null: false
+    t.datetime "created_at", precision: 6, null: false
+    t.datetime "updated_at", precision: 6, null: false
+    t.index ["account_id", "tag_id"], name: "index_tag_follows_on_account_id_and_tag_id", unique: true
+    t.index ["tag_id"], name: "index_tag_follows_on_tag_id"
+  end
+
   create_table "tags", force: :cascade do |t|
     t.string "name", default: "", null: false
     t.datetime "created_at", null: false
@@ -1167,6 +1176,8 @@ ActiveRecord::Schema.define(version: 2022_07_10_102457) do
   add_foreign_key "statuses", "statuses", column: "reblog_of_id", on_delete: :cascade
   add_foreign_key "statuses_tags", "statuses", on_delete: :cascade
   add_foreign_key "statuses_tags", "tags", name: "fk_3081861e21", on_delete: :cascade
+  add_foreign_key "tag_follows", "accounts", on_delete: :cascade
+  add_foreign_key "tag_follows", "tags", on_delete: :cascade
   add_foreign_key "tombstones", "accounts", on_delete: :cascade
   add_foreign_key "user_invite_requests", "users", on_delete: :cascade
   add_foreign_key "users", "accounts", name: "fk_50500f500d", on_delete: :cascade