First typescript iteration

server/models/oauth-client.ts

@@ -0,0 +1,60 @@
+module.exports = function (sequelize, DataTypes) {
+  const OAuthClient = sequelize.define('OAuthClient',
+    {
+      clientId: {
+        type: DataTypes.STRING,
+        allowNull: false
+      },
+      clientSecret: {
+        type: DataTypes.STRING,
+        allowNull: false
+      },
+      grants: {
+        type: DataTypes.ARRAY(DataTypes.STRING)
+      },
+      redirectUris: {
+        type: DataTypes.ARRAY(DataTypes.STRING)
+      }
+    },
+    {
+      indexes: [
+        {
+          fields: [ 'clientId' ],
+          unique: true
+        },
+        {
+          fields: [ 'clientId', 'clientSecret' ],
+          unique: true
+        }
+      ],
+      classMethods: {
+        countTotal,
+        getByIdAndSecret,
+        loadFirstClient
+      }
+    }
+  )
+
+  return OAuthClient
+}
+
+// ---------------------------------------------------------------------------
+
+function countTotal (callback) {
+  return this.count().asCallback(callback)
+}
+
+function loadFirstClient (callback) {
+  return this.findOne().asCallback(callback)
+}
+
+function getByIdAndSecret (clientId, clientSecret) {
+  const query = {
+    where: {
+      clientId: clientId,
+      clientSecret: clientSecret
+    }
+  }
+
+  return this.findOne(query)
+}