feat(pricing, types, utils, medusa-sdk): Pricing Module Setup + Currency (#4860)

What: - Setups the skeleton for pricing module - Creates service/model/repository for currency model - Setups types - Setups DB - Moved some utils to a common place RESOLVES CORE-1477 RESOLVES CORE-1476
2023-08-29 21:58:34 +00:00
parent 470379e631
commit 460161a69f
70 changed files with 3022 additions and 75 deletions
@@ -0,0 +1,111 @@
+import { TSMigrationGenerator } from "@mikro-orm/migrations"
+import { MikroORM, Options, SqlEntityManager } from "@mikro-orm/postgresql"
+import * as process from "process"
+
+export function getDatabaseURL(): string {
+  const DB_HOST = process.env.DB_HOST ?? "localhost"
+  const DB_USERNAME = process.env.DB_USERNAME ?? ""
+  const DB_PASSWORD = process.env.DB_PASSWORD
+  const DB_NAME = process.env.DB_TEMP_NAME
+
+  return `postgres://${DB_USERNAME}${
+    DB_PASSWORD ? `:${DB_PASSWORD}` : ""
+  }@${DB_HOST}/${DB_NAME}`
+}
+
+export function getMikroOrmConfig(
+  mikroOrmEntities: any[],
+  pathToMigrations: string
+): Options {
+  const DB_URL = getDatabaseURL()
+
+  return {
+    type: "postgresql",
+    clientUrl: DB_URL,
+    entities: Object.values(mikroOrmEntities),
+    schema: process.env.MEDUSA_DB_SCHEMA,
+    debug: false,
+    migrations: {
+      path: pathToMigrations,
+      pathTs: pathToMigrations,
+      glob: "!(*.d).{js,ts}",
+      silent: true,
+      dropTables: true,
+      transactional: true,
+      allOrNothing: true,
+      safe: false,
+      generator: TSMigrationGenerator,
+    },
+  }
+}
+
+export interface TestDatabase {
+  orm: MikroORM | null
+  manager: SqlEntityManager | null
+
+  setupDatabase(): Promise<void>
+  clearDatabase(): Promise<void>
+  getManager(): SqlEntityManager
+  forkManager(): SqlEntityManager
+  getOrm(): MikroORM
+}
+
+export function getMikroOrmWrapper(
+  mikroOrmEntities: any[],
+  pathToMigrations: string
+): TestDatabase {
+  return {
+    orm: null,
+    manager: null,
+
+    getManager() {
+      if (this.manager === null) {
+        throw new Error("manager entity not available")
+      }
+
+      return this.manager
+    },
+
+    forkManager() {
+      if (this.manager === null) {
+        throw new Error("manager entity not available")
+      }
+
+      return this.manager.fork()
+    },
+
+    getOrm() {
+      if (this.orm === null) {
+        throw new Error("orm entity not available")
+      }
+
+      return this.orm
+    },
+
+    async setupDatabase() {
+      const OrmConfig = getMikroOrmConfig(mikroOrmEntities, pathToMigrations)
+
+      // Initializing the ORM
+      this.orm = await MikroORM.init(OrmConfig)
+
+      if (this.orm === null) {
+        throw new Error("ORM not configured")
+      }
+
+      this.manager = await this.orm.em
+
+      await this.orm.schema.refreshDatabase() // ensure db exists and is fresh
+    },
+
+    async clearDatabase() {
+      if (this.orm === null) {
+        throw new Error("ORM not configured")
+      }
+
+      await this.orm.close()
+
+      this.orm = null
+      this.manager = null
+    },
+  }
+}