add server to monorepo.

packages/server/src/models/View.ts

@@ -0,0 +1,72 @@
+import { Model, mixin } from 'objection';
+import TenantModel from 'models/TenantModel';
+
+export default class View extends TenantModel {
+  /**
+   * Table name.
+   */
+  static get tableName() {
+    return 'views';
+  }
+
+  /**
+   * Model timestamps.
+   */
+  get timestamps() {
+    return ['createdAt', 'updatedAt'];
+  }
+
+  static get modifiers() {
+    const TABLE_NAME = View.tableName;
+
+    return {
+      allMetadata(query) {
+        query.withGraphFetched('roles.field');
+        query.withGraphFetched('columns');
+      },
+
+      specificOrFavourite(query, viewId) {
+        if (viewId) {
+          query.where('id', viewId)
+        } else {
+          query.where('favourite', true);
+        }
+        return query;
+      }
+    }
+  }
+
+  /**
+   * Relationship mapping.
+   */
+  static get relationMappings() {
+    const ViewColumn = require('models/ViewColumn');
+    const ViewRole = require('models/ViewRole');
+
+    return {
+      /**
+       * View model may has many columns.
+       */
+      columns: {
+        relation: Model.HasManyRelation,
+        modelClass: ViewColumn.default,
+        join: {
+          from: 'views.id',
+          to: 'view_has_columns.viewId',
+        },
+      },
+
+      /**
+       * View model may has many view roles.
+       */
+      roles: {
+        relation: Model.HasManyRelation,
+        modelClass: ViewRole.default,
+        join: {
+          from: 'views.id',
+          to: 'view_roles.viewId',
+        },
+      },
+    };
+  }
+}