Add administrative webhooks (#18510)

* Add administrative webhooks

* Fix error when webhook is deleted before delivery worker runs

2 files changed, 23 insertions, 1 deletions

diff --git a/db/migrate/20220606044941_create_webhooks.rb b/db/migrate/20220606044941_create_webhooks.rb
new file mode 100644
index 000000000..cca48fce6
--- /dev/null
+++ b/db/migrate/20220606044941_create_webhooks.rb
@@ -0,0 +1,12 @@
+class CreateWebhooks < ActiveRecord::Migration[6.1]
+  def change
+    create_table :webhooks do |t|
+      t.string :url, null: false, index: { unique: true }
+      t.string :events, array: true, null: false, default: []
+      t.string :secret, null: false, default: ''
+      t.boolean :enabled, null: false, default: true
+
+      t.timestamps
+    end
+  end
+end
diff --git a/db/schema.rb b/db/schema.rb
index 081955660..5d8aea601 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_05_27_114923) do
+ActiveRecord::Schema.define(version: 2022_06_06_044941) do
 
   # These are extensions that must be enabled in order to support this database
   enable_extension "plpgsql"
@@ -1035,6 +1035,16 @@ ActiveRecord::Schema.define(version: 2022_05_27_114923) do
     t.index ["user_id"], name: "index_webauthn_credentials_on_user_id"
   end
 
+  create_table "webhooks", force: :cascade do |t|
+    t.string "url", null: false
+    t.string "events", default: [], null: false, array: true
+    t.string "secret", default: "", null: false
+    t.boolean "enabled", default: true, null: false
+    t.datetime "created_at", precision: 6, null: false
+    t.datetime "updated_at", precision: 6, null: false
+    t.index ["url"], name: "index_webhooks_on_url", unique: true
+  end
+
   add_foreign_key "account_aliases", "accounts", on_delete: :cascade
   add_foreign_key "account_conversations", "accounts", on_delete: :cascade
   add_foreign_key "account_conversations", "conversations", on_delete: :cascade