1 files changed, 120 insertions, 0 deletions

diff --git a/server/controllers/api/videos/editor.ts b/server/controllers/api/videos/editor.ts
new file mode 100644
index 000000000..61e2eb5da
--- /dev/null
+++ b/server/controllers/api/videos/editor.ts
@@ -0,0 +1,120 @@
+import express from 'express'
+import { createAnyReqFiles } from '@server/helpers/express-utils'
+import { CONFIG } from '@server/initializers/config'
+import { MIMETYPES } from '@server/initializers/constants'
+import { JobQueue } from '@server/lib/job-queue'
+import { buildTaskFileFieldname, getTaskFile } from '@server/lib/video-editor'
+import {
+  HttpStatusCode,
+  VideoEditionTaskPayload,
+  VideoEditorCreateEdition,
+  VideoEditorTask,
+  VideoEditorTaskCut,
+  VideoEditorTaskIntro,
+  VideoEditorTaskOutro,
+  VideoEditorTaskWatermark,
+  VideoState
+} from '@shared/models'
+import { asyncMiddleware, authenticate, videosEditorAddEditionValidator } from '../../../middlewares'
+
+const editorRouter = express.Router()
+
+const tasksFiles = createAnyReqFiles(
+  MIMETYPES.VIDEO.MIMETYPE_EXT,
+  CONFIG.STORAGE.TMP_DIR,
+  (req: express.Request, file: Express.Multer.File, cb: (err: Error, result?: boolean) => void) => {
+    const body = req.body as VideoEditorCreateEdition
+
+    // Fetch array element
+    const matches = file.fieldname.match(/tasks\[(\d+)\]/)
+    if (!matches) return cb(new Error('Cannot find array element indice for ' + file.fieldname))
+
+    const indice = parseInt(matches[1])
+    const task = body.tasks[indice]
+
+    if (!task) return cb(new Error('Cannot find array element of indice ' + indice + ' for ' + file.fieldname))
+
+    if (
+      [ 'add-intro', 'add-outro', 'add-watermark' ].includes(task.name) &&
+      file.fieldname === buildTaskFileFieldname(indice)
+    ) {
+      return cb(null, true)
+    }
+
+    return cb(null, false)
+  }
+)
+
+editorRouter.post('/:videoId/editor/edit',
+  authenticate,
+  tasksFiles,
+  asyncMiddleware(videosEditorAddEditionValidator),
+  asyncMiddleware(createEditionTasks)
+)
+
+// ---------------------------------------------------------------------------
+
+export {
+  editorRouter
+}
+
+// ---------------------------------------------------------------------------
+
+async function createEditionTasks (req: express.Request, res: express.Response) {
+  const files = req.files as Express.Multer.File[]
+  const body = req.body as VideoEditorCreateEdition
+  const video = res.locals.videoAll
+
+  video.state = VideoState.TO_EDIT
+  await video.save()
+
+  const payload = {
+    videoUUID: video.uuid,
+    tasks: body.tasks.map((t, i) => buildTaskPayload(t, i, files))
+  }
+
+  JobQueue.Instance.createJob({ type: 'video-edition', payload })
+
+  return res.sendStatus(HttpStatusCode.NO_CONTENT_204)
+}
+
+const taskPayloadBuilders: {
+  [id in VideoEditorTask['name']]: (task: VideoEditorTask, indice?: number, files?: Express.Multer.File[]) => VideoEditionTaskPayload
+} = {
+  'add-intro': buildIntroOutroTask,
+  'add-outro': buildIntroOutroTask,
+  'cut': buildCutTask,
+  'add-watermark': buildWatermarkTask
+}
+
+function buildTaskPayload (task: VideoEditorTask, indice: number, files: Express.Multer.File[]): VideoEditionTaskPayload {
+  return taskPayloadBuilders[task.name](task, indice, files)
+}
+
+function buildIntroOutroTask (task: VideoEditorTaskIntro | VideoEditorTaskOutro, indice: number, files: Express.Multer.File[]) {
+  return {
+    name: task.name,
+    options: {
+      file: getTaskFile(files, indice).path
+    }
+  }
+}
+
+function buildCutTask (task: VideoEditorTaskCut) {
+  return {
+    name: task.name,
+    options: {
+      start: task.options.start,
+      end: task.options.end
+    }
+  }
+}
+
+function buildWatermarkTask (task: VideoEditorTaskWatermark, indice: number, files: Express.Multer.File[]) {
+  return {
+    name: task.name,
+    options: {
+      file: getTaskFile(files, indice).path
+    }
+  }
+}