db: migrate ok, seed continue finish

Author: michael-nhat

apps/library/src/app/db-config/migrations/2211230342_createBook.ts

@@ -25,7 +25,8 @@ export async function up(knex: Knex) {
   });
 
   await knex.schema.table('book_instance', (t) => {
-    t.foreign('book_id').references('id').inTable('book');
+    t.foreign('book_id').references('id').inTable('book')
+    .onDelete('CASCADE').onUpdate('CASCADE');
   });
 }
 

apps/library/src/app/db-config/seeds/01-books.ts

@@ -0,0 +1,48 @@
+import { Knex } from 'knex';
+import { BookModel } from '../../models/book.db.model';
+
+export async function seed(knex: Knex): Promise<any> {
+  await BookModel.query(knex).del();
+  await BookModel.query(knex).insert([
+    {
+      name: 'Workout',
+      isbn: '1',
+      category: 'history',
+      available_quantity: 10,
+      total: 10,
+      lost: 0,
+    },
+    {
+      name: '10 funny',
+      isbn: '2',
+      category: 'physical',
+      available_quantity: 10,
+      total: 10,
+      lost: 0,
+    },
+    {
+      name: 'Web programing',
+      isbn: '3',
+      category: 'history',
+      available_quantity: 10,
+      total: 10,
+      lost: 0,
+    },
+    {
+      name: 'How to talk funny with people',
+      isbn: '4',
+      category: 'biology',
+      available_quantity: 10,
+      total: 10,
+      lost: 0,
+    },
+    {
+      name: 'Talk easily',
+      isbn: '5',
+      category: 'geography',
+      available_quantity: 10,
+      total: 10,
+      lost: 0,
+    }
+  ]);
+}

apps/library/src/app/db-config/seeds/02-book-instance.ts

@@ -0,0 +1,24 @@
+import { Knex } from 'knex';
+import { BookInstanceModel } from '../../models/book-instance.db.model';
+
+export async function seed(knex: Knex): Promise<any> {
+  await BookInstanceModel.query(knex).delete();
+  await BookInstanceModel.query(knex).insert([
+    {
+      status: 'activated',
+      book_id: 2,
+    },
+    {
+      status: 'activated',
+      book_id: 1,
+    },
+    {
+      status: 'activated',
+      book_id: 1,
+    },
+    {
+      status: 'activated',
+      book_id: 2,
+    },
+  ]);
+}

apps/library/src/app/db-config/stub/migration.stub

@@ -1,4 +1,4 @@
-import * as Knex from 'knex';
+import { Knex } from 'knex';
 
 const tableName = '';
 

apps/library/src/app/db-config/stub/seed.stub

@@ -1,4 +1,4 @@
-import * as Knex from 'knex';
+import { Knex } from 'knex';
 
 export async function seed(knex: Knex): Promise<any> {
 }

apps/library/src/app/models/book-instance.db.model.ts

@@ -1,21 +1,24 @@
-import { BookModel } from 'apps/library/src/app/models/book.db.model';
 import { Model } from 'objection';
 import { BaseModel } from './base.model';
-import { BookStatus } from '../../../../../libs/cattalog/src/lib/modeling/book-instance.modeling';
+import { BookStatus } from '../../../../../libs/cattalog/src/lib/modeling/BookStatus.type';
+import { BookModel } from './book.db.model';
+import { number } from 'fp-ts-std';
 
-export class BookInstanceModel extends BaseModel{
+export class BookInstanceModel extends BaseModel {
   static tableName = 'book_instance';
 
   status: BookStatus;
+  book: BookModel;
+  book_id: number;
 
   static RelationMappings = {
     owner: {
       relation: Model.BelongsToOneRelation,
-      modelClass: BookModel,
+      modelClass: `${__dirname}/book.db.model`,
       join: {
         from: 'book_instance.book_id',
         to: 'book.id',
-      }
-    }
-  }
+      },
+    },
+  };
 }

apps/library/src/app/models/book.db.model.ts

@@ -1,6 +1,6 @@
-import { BookInstance } from 'libs/catalogue/src/lib/book-instance';
 import { Model } from 'objection';
 import { BaseModel } from './base.model';
+import { BookInstanceModel } from './book-instance.db.model';
 
 export class BookModel extends BaseModel{
   static tableName = 'book';
@@ -17,7 +17,7 @@ export class BookModel extends BaseModel{
   static RelationMappings = {
     owner: {
       relation: Model.HasManyRelation,
-      modelClass: BookInstance,
+      modelClass: BookInstanceModel,
       join: {
         from: 'book.id',
         to: 'book_instance.book_id'

libs/cattalog/src/lib/modeling/BookStatus.type.ts

@@ -0,0 +1,2 @@
+
+export type BookStatus = "achived" | "activated" | "pending"

libs/cattalog/src/lib/modeling/book-instance.modeling.ts

@@ -1,7 +1,7 @@
 import { Uuid } from "@library/shared/doomain"
 import { Book } from './book.modelling';
+import { BookStatus } from './BookStatus.type';
 
-export type BookStatus = "achived" | "activated" | "pending"
 
 export class BookInstance{
   id: Uuid;