feat(nestjs): migrate to NestJS

packages/server/src/modules/Views/GetResourceViews.service.ts

@@ -0,0 +1,22 @@
+import { Injectable } from '@nestjs/common';
+import { BaseModel } from '@/models/Model';
+import { View } from './models/View.model';
+
+@Injectable()
+export class GetResourceViewsService {
+  constructor(private readonly resourceService: ResourceService) {}
+  /**
+   * Listing resource views.
+   * @param {number} tenantId -
+   * @param {string} resourceModel -
+   */
+  public async getResourceViews(resourceName: string): Promise<View[]> {
+    // Validate the resource model name is valid.
+    const resourceModel = this.resourceService.getResourceModel(resourceName);
+
+    // Default views.
+    const defaultViews = resourceModel.getDefaultViews();
+
+    return defaultViews;
+  }
+}

packages/server/src/modules/Views/Views.types.ts

@@ -0,0 +1,61 @@
+
+export interface IView {
+  id: number,
+  name: string,
+  slug: string;
+  predefined: boolean,
+  resourceModel: string,
+  favourite: boolean,
+  rolesLogicExpression: string,
+
+  roles: IViewRole[],
+  columns: IViewHasColumn[],
+};
+
+export interface IViewRole {
+  id: number,
+  fieldKey: string,
+  index: number, 
+  comparator: string,
+  value: string,
+  viewId: number,
+};
+
+export interface IViewHasColumn {
+  id :number,
+  viewId: number,
+  fieldId: number,
+  index: number,
+}
+
+export interface IViewRoleDTO {
+  index: number,
+  fieldKey: string,
+  comparator: string,
+  value: string,
+  viewId: number,
+}
+
+export interface IViewColumnDTO {
+  id: number,
+  index: number,
+  viewId: number,
+  fieldKey: string,
+};
+
+export interface IViewDTO {
+  name: string,
+  logicExpression: string,
+  resourceModel: string,
+
+  roles: IViewRoleDTO[],
+  columns: IViewColumnDTO[],
+};
+
+export interface IViewEditDTO {
+  name: string,
+  logicExpression: string,
+
+  roles: IViewRoleDTO[],
+  columns: IViewColumnDTO[],
+};

packages/server/src/modules/Views/models/View.model.ts

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+import { Model } from 'objection';
+import { BaseModel } from '@/models/Model';
+
+export class View extends BaseModel {
+  /**
+   * 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('./ViewColumn.model');
+    const { ViewRole } = require('./ViewRole.model');
+
+    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',
+        },
+      },
+    };
+  }
+}

packages/server/src/modules/Views/models/ViewColumn.model.ts

@@ -0,0 +1,17 @@
+import { BaseModel } from '@/models/Model';
+
+export class ViewColumn extends BaseModel {
+  /**
+   * Table name.
+   */
+  static get tableName() {
+    return 'view_has_columns';
+  }
+
+  /**
+   * Relationship mapping.
+   */
+  static get relationMappings() {
+    return {};
+  }
+}

packages/server/src/modules/Views/models/ViewRole.model.ts

@@ -0,0 +1,46 @@
+import { BaseModel } from '@/models/Model';
+import { Model } from 'objection';
+
+export class ViewRole extends BaseModel {
+
+  /**
+   * Virtual attributes.
+   */
+  static get virtualAttributes() {
+    return ['comparators'];
+  }
+
+  static get comparators() {
+    return [
+      'equals', 'not_equal', 'contains', 'not_contain',
+    ];
+  }
+
+  /**
+   * Table name.
+   */
+  static get tableName() {
+    return 'view_roles';
+  }
+
+  /**
+   * Relationship mapping.
+   */
+  static get relationMappings() {
+    const View = require('./View.model');
+
+    return {
+      /**
+       * View role model may belongs to view model.
+       */
+      view: {
+        relation: Model.BelongsToOneRelation,
+        modelClass: View.default,
+        join: {
+          from: 'view_roles.viewId',
+          to: 'views.id',
+        },
+      },
+    };
+  }
+}