Add repositories for downloading dataset

frontend/repositories/download/apiDownloadFormatRepository.ts

@@ -0,0 +1,16 @@
+import ApiService from '@/services/api.service'
+import { DownloadFormatRepository } from '@/domain/models/download/downloadFormatRepository'
+import { Format } from '~/domain/models/download/format'
+
+export class APIDownloadFormatRepository implements DownloadFormatRepository {
+  constructor(
+    private readonly request = ApiService
+  ) {}
+
+  async list(projectId: string): Promise<Format[]> {
+    const url = `/projects/${projectId}/download-format`
+    const response = await this.request.get(url)
+    const responseItems: Format[] = response.data
+    return responseItems.map(item => Format.valueOf(item))
+  }
+}

frontend/repositories/download/apiDownloadRepository.ts

@@ -0,0 +1,31 @@
+import ApiService from '@/services/api.service'
+import { DownloadRepository } from '@/domain/models/download/downloadRepository'
+
+export class APIDownloadRepository implements DownloadRepository {
+  constructor(
+    private readonly request = ApiService
+  ) {}
+
+  async prepare(projectId: string, format: string): Promise<string> {
+    const url = `/projects/${projectId}/download`
+    const data = {
+      format,
+    }
+    const response = await this.request.post(url, data)
+    return response.data.task_id
+  }
+
+  async download(projectId: string, taskId: string): Promise<void> {
+    const url = `/projects/${projectId}/download?taskId=${taskId}`
+    const config = {
+      responseType: 'blob',
+    }
+    const response = await this.request.get(url, config)
+    const downloadUrl = window.URL.createObjectURL(new Blob([response.data]))
+    const link = document.createElement('a')
+    link.href = downloadUrl
+    link.setAttribute('download', `${taskId}.zip`)
+    document.body.appendChild(link)
+    link.click()
+  }
+}