** What
- Allow auto-loaded Medusa files to export a config object.
- Currently supports isDisabled to control loading.
- new instance `FeatureFlag` exported by `@medusajs/framework/utils`
- `feature-flags` is now a supported folder for medusa projects, modules, providers and plugins. They will be loaded and added to `FeatureFlag`
** Why
- Enables conditional loading of routes, migrations, jobs, subscribers, workflows, and other files based on feature flags.
```ts
// /src/feature-flags
import { FlagSettings } from "@medusajs/framework/feature-flags"
const CustomFeatureFlag: FlagSettings = {
key: "custom_feature",
default_val: false,
env_key: "FF_MY_CUSTOM_FEATURE",
description: "Enable xyz",
}
export default CustomFeatureFlag
```
```ts
// /src/modules/my-custom-module/migration/Migration20250822135845.ts
import { FeatureFlag } from "@medusajs/framework/utils"
export class Migration20250822135845 extends Migration {
override async up(){ }
override async down(){ }
}
defineFileConfig({
isDisabled: () => !FeatureFlag.isFeatureEnabled("custom_feature")
})
```
47 lines
1.7 KiB
TypeScript
47 lines
1.7 KiB
TypeScript
import { MedusaWorkflow } from "@medusajs/framework/workflows-sdk"
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import { medusaIntegrationTestRunner } from "@medusajs/test-utils"
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import path from "path"
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import { setTimeout as setTimeoutPromise } from "timers/promises"
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import { testJobHandler } from "../../__fixtures__/feature-flag/src/jobs/test-job"
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jest.setTimeout(100000)
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medusaIntegrationTestRunner({
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cwd: path.join(__dirname, "../../__fixtures__/feature-flag"),
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testSuite: ({ api, dbConnection }) => {
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describe("Resources loaded without feature flags", () => {
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it("should not load migration when feature flag is disabled and not run job", async () => {
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const migrationNotExecuted = await dbConnection.raw(
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`SELECT name FROM "mikro_orm_migrations" WHERE name = 'MigrationTest'`
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)
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expect(migrationNotExecuted.rows).toHaveLength(0)
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const migrationExecuted = await dbConnection.raw(
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`SELECT name FROM "mikro_orm_migrations" WHERE name = 'Noop'`
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)
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expect(migrationExecuted.rows).toHaveLength(1)
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expect(migrationExecuted.rows[0].name).toBe("Noop")
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await setTimeoutPromise(1000)
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expect(testJobHandler).toHaveBeenCalledTimes(0)
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})
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it("should not load workflow when feature flag is disabled", async () => {
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expect(MedusaWorkflow.getWorkflow("test-workflow")).toBeUndefined()
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})
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it("should not load scheduled job when feature flag is disabled", async () => {
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expect(
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MedusaWorkflow.getWorkflow("job-greeting-every-second")
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).toBeUndefined()
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})
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it("should not load endpoint when feature flag is disabled", async () => {
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expect(api.get("/custom")).rejects.toThrow()
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})
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})
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},
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})
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