chore(): Reorganize modules (#7210)

**What**
Move all modules to the modules directory

packages/modules/file/src/services/__tests__/file.spec.ts

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+describe("File service", function () {
+  it("noop", async function () {})
+})

packages/modules/file/src/services/file-module-service.ts

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+import {
+  Context,
+  CreateFileDTO,
+  FileDTO,
+  ModuleJoinerConfig,
+  FileTypes,
+  FilterableFileProps,
+  FindConfig,
+} from "@medusajs/types"
+
+import { joinerConfig } from "../joiner-config"
+import FileProviderService from "./file-provider-service"
+import { MedusaError } from "medusa-core-utils"
+
+type InjectedDependencies = {
+  fileProviderService: FileProviderService
+}
+
+export default class FileModuleService implements FileTypes.IFileModuleService {
+  protected readonly fileProviderService_: FileProviderService
+  constructor({ fileProviderService }: InjectedDependencies) {
+    this.fileProviderService_ = fileProviderService
+  }
+
+  __joinerConfig(): ModuleJoinerConfig {
+    return joinerConfig
+  }
+
+  create(data: CreateFileDTO[], sharedContext?: Context): Promise<FileDTO[]>
+  create(data: CreateFileDTO, sharedContext?: Context): Promise<FileDTO>
+
+  async create(
+    data: CreateFileDTO[] | CreateFileDTO
+  ): Promise<FileDTO[] | FileDTO> {
+    const input = Array.isArray(data) ? data : [data]
+    // TODO: Validate file mime type, have config for allowed types
+
+    const files = await Promise.all(
+      input.map((file) => this.fileProviderService_.upload(file))
+    )
+    const result = files.map((file) => ({
+      id: file.key,
+      url: file.url,
+    }))
+
+    return Array.isArray(data) ? result : result[0]
+  }
+
+  async delete(ids: string[], sharedContext?: Context): Promise<void>
+  async delete(id: string, sharedContext?: Context): Promise<void>
+  async delete(ids: string[] | string): Promise<void> {
+    const input = Array.isArray(ids) ? ids : [ids]
+    await Promise.all(
+      input.map((id) => this.fileProviderService_.delete({ fileKey: id }))
+    )
+
+    return
+  }
+
+  async retrieve(id: string): Promise<FileDTO> {
+    const res = await this.fileProviderService_.getPresignedDownloadUrl({
+      fileKey: id,
+    })
+
+    return {
+      id,
+      url: res,
+    }
+  }
+
+  async list(
+    filters?: FilterableFileProps,
+    config?: FindConfig<FileDTO>,
+    sharedContext?: Context
+  ): Promise<FileDTO[]> {
+    const id = Array.isArray(filters?.id) ? filters?.id?.[0] : filters?.id
+    if (!id) {
+      throw new MedusaError(
+        MedusaError.Types.INVALID_DATA,
+        "Listing of files is only supported when filtering by ID."
+      )
+    }
+
+    const res = await this.fileProviderService_.getPresignedDownloadUrl({
+      fileKey: id,
+    })
+
+    if (!res) {
+      return []
+    }
+
+    return [
+      {
+        id,
+        url: res,
+      },
+    ]
+  }
+
+  async listAndCount(
+    filters?: FilterableFileProps,
+    config?: FindConfig<FileDTO>,
+    sharedContext?: Context
+  ): Promise<[FileDTO[], number]> {
+    const id = Array.isArray(filters?.id) ? filters?.id?.[0] : filters?.id
+    if (!id) {
+      throw new MedusaError(
+        MedusaError.Types.INVALID_DATA,
+        "Listing and counting of files is only supported when filtering by ID."
+      )
+    }
+
+    const res = await this.fileProviderService_.getPresignedDownloadUrl({
+      fileKey: id,
+    })
+
+    if (!res) {
+      return [[], 0]
+    }
+
+    return [
+      [
+        {
+          id,
+          url: res,
+        },
+      ],
+      1,
+    ]
+  }
+}

packages/modules/file/src/services/file-provider-service.ts

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+import { Constructor, DAL, FileTypes } from "@medusajs/types"
+import { MedusaError } from "medusa-core-utils"
+import { FileProviderRegistrationPrefix } from "@types"
+
+type InjectedDependencies = {
+  [
+    key: `${typeof FileProviderRegistrationPrefix}${string}`
+  ]: FileTypes.IFileProvider
+}
+
+export default class FileProviderService {
+  protected readonly fileProvider_: FileTypes.IFileProvider
+
+  constructor(container: InjectedDependencies) {
+    const fileProviderKeys = Object.keys(container).filter((k) =>
+      k.startsWith(FileProviderRegistrationPrefix)
+    )
+
+    if (fileProviderKeys.length !== 1) {
+      throw new MedusaError(
+        MedusaError.Types.INVALID_DATA,
+        `File module should be initialized with exactly one provider`
+      )
+    }
+
+    this.fileProvider_ = container[fileProviderKeys[0]]
+  }
+
+  static getRegistrationIdentifier(
+    providerClass: Constructor<FileTypes.IFileProvider>,
+    optionName?: string
+  ) {
+    return `${(providerClass as any).identifier}_${optionName}`
+  }
+
+  upload(
+    file: FileTypes.ProviderUploadFileDTO
+  ): Promise<FileTypes.ProviderFileResultDTO> {
+    return this.fileProvider_.upload(file)
+  }
+
+  delete(fileData: FileTypes.ProviderDeleteFileDTO): Promise<void> {
+    return this.fileProvider_.delete(fileData)
+  }
+
+  getPresignedDownloadUrl(
+    fileData: FileTypes.ProviderGetFileDTO
+  ): Promise<string> {
+    return this.fileProvider_.getPresignedDownloadUrl(fileData)
+  }
+}

packages/modules/file/src/services/index.ts

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+export { default as FileModuleService } from "./file-module-service"
+export { default as FileProviderService } from "./file-provider-service"