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Merge branch 'next' of https://github.com/BinaryStudioAcademy/bsa-202…
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…4-outreachvids into task/OV-347-connect-generate-script-with-studio
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@lfelix3011
lfelix3011 committed Sep 25, 2024
2 parents 3f1e1fb + e4aa255 commit f69a23a
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Showing 30 changed files with 416 additions and 217 deletions.
8 changes: 1 addition & 7 deletions backend/src/bundles/avatar-videos/avatar-videos.controller.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -89,13 +89,7 @@ class AvatarVideoController extends BaseController {
? this.avatarVideoService.updateVideo({ ...videoPayload, videoId })
: this.avatarVideoService.createVideo({ ...videoPayload, userId }));

const scenesConfigs =
this.avatarVideoService.getScenesConfigs(composition);

await this.avatarVideoService.submitAvatarsConfigs(
scenesConfigs,
videoRecord.id,
);
await this.avatarVideoService.renderVideo(composition, videoRecord.id);

return {
payload: { status: ResponseStatus.SUBMITTED },
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248 changes: 55 additions & 193 deletions backend/src/bundles/avatar-videos/avatar-videos.service.ts
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Original file line number Diff line number Diff line change
@@ -1,63 +1,39 @@
import { type VideoGetAllItemResponseDto } from 'shared';
import { HTTPCode, HttpError } from 'shared';
import { type VideoGetAllItemResponseDto, HTTPCode, HttpError } from 'shared';

import { AvatarVideoEvent } from '~/common/enums/enums.js';
import { type AzureAIService } from '~/common/services/azure-ai/azure-ai.service.js';
import { type FileService } from '~/common/services/file/file.service.js';
import { type RemotionService } from '~/common/services/remotion/remotion.service.js';
import { socketEvent } from '~/common/socket/socket.js';

import { type VideoService } from '../videos/video.service.js';
import { REQUEST_DELAY } from './constants/constnats.js';
import {
GenerateAvatarResponseStatus,
RenderVideoErrorMessage,
} from './enums/enums.js';
import { generatedAvatarToRemotionScene } from './helpers/generated-avatars-to-remotion-scenes.helper.js';
import {
distributeScriptsToScenes,
getFileName,
getTotalDuration,
} from './helpers/helpers.js';
import { RenderVideoErrorMessage } from './enums/enums.js';
import { getTotalDuration } from './helpers/helpers.js';
import { type SceneService } from './scenes.service.js';
import {
type Composition,
type CompositionWithGeneratedAvatars,
type CompositionWithScenesForRenderAvatar,
type RenderAvatarVideoRequestDto,
type SceneForRenderAvatar,
type SceneWithGeneratedAvatar,
} from './types/types.js';

type Constructor = {
azureAIService: AzureAIService;
fileService: FileService;
videoService: VideoService;
remotionService: RemotionService;
scenesService: SceneService;
};

class AvatarVideoService {
private azureAIService: AzureAIService;
private fileService: FileService;
private videoService: VideoService;
private remotionService: RemotionService;
private scenesService: SceneService;

public constructor({
azureAIService,
fileService,
remotionService,
videoService,
scenesService,
}: Constructor) {
this.azureAIService = azureAIService;
this.fileService = fileService;
this.videoService = videoService;
this.remotionService = remotionService;
}

private async saveAvatarVideo(url: string, id: string): Promise<string> {
const buffer = await this.azureAIService.getAvatarVideoBuffer(url);

const fileName = getFileName(id);

await this.fileService.uploadFile(buffer, fileName);
return this.fileService.getCloudFrontFileUrl(fileName);
this.scenesService = scenesService;
}

public async createVideo({
Expand Down Expand Up @@ -85,194 +61,80 @@ class AvatarVideoService {
});
}

public getScenesConfigs(composition: Composition): SceneForRenderAvatar[] {
return distributeScriptsToScenes(composition);
}

public async submitAvatarsConfigs(
scenesForRenderAvatar: SceneForRenderAvatar[],
recordId: string,
public async renderVideo(
composition: Composition,
videoRecordId: string,
): Promise<void> {
try {
await Promise.all(
scenesForRenderAvatar.map((scene) => {
return this.azureAIService.renderAvatarVideo({
id: scene.id,
payload: scene.avatar,
});
}),
);
const scenesForAvatarsRendering = this.scenesService.getScenesConfigs({
scenes: composition.scenes,
scripts: composition.scripts,
});

this.checkAvatarsProcessing(scenesForRenderAvatar, recordId).catch(
() => {
throw new HttpError({
message: RenderVideoErrorMessage.RENDER_ERROR,
status: HTTPCode.BAD_REQUEST,
});
},
);
} catch {
await this.scenesService.submitAvatarsConfigs(
scenesForAvatarsRendering,
);

this.handleRenderingVideo(
{
...composition,
scenes: scenesForAvatarsRendering,
},
videoRecordId,
).catch(() => {
throw new HttpError({
message: RenderVideoErrorMessage.RENDER_ERROR,
status: HTTPCode.BAD_REQUEST,
});
}
});
}

public async checkAvatarsProcessing(
scenesForRenderAvatar: SceneForRenderAvatar[],
public async handleRenderingVideo(
composition: CompositionWithScenesForRenderAvatar,
videoRecordId: string,
): Promise<void> {
try {
const response = await Promise.all(
scenesForRenderAvatar.map((scene) => {
return this.checkAvatarStatus(scene);
}),
);

await this.handleSuccessfulAvatarsGeneration({
scenesWithGeneratedAvatars: response,
videoRecordId,
});
} catch {
throw new HttpError({
message: RenderVideoErrorMessage.RENDER_ERROR,
status: HTTPCode.BAD_REQUEST,
});
}
}

private checkAvatarStatus(
scene: SceneForRenderAvatar,
): Promise<SceneWithGeneratedAvatar> {
return new Promise((resolve, reject) => {
const interval = setInterval(() => {
this.azureAIService
.getAvatarVideo(scene.id)
.then((response) => {
if (
response.status ===
GenerateAvatarResponseStatus.SUCCEEDED
) {
clearInterval(interval);

resolve({
...scene,
avatar: {
url: response.outputs.result,
},
durationInMilliseconds:
response.properties.durationInMilliseconds,
});
} else if (
response.status ===
GenerateAvatarResponseStatus.FAILED
) {
reject(
new HttpError({
message:
RenderVideoErrorMessage.RENDER_ERROR,
status: HTTPCode.BAD_REQUEST,
}),
);
clearInterval(interval);
}
})
.catch(() => {
reject(
new HttpError({
message: RenderVideoErrorMessage.RENDER_ERROR,
status: HTTPCode.BAD_REQUEST,
}),
);
clearInterval(interval);
});
}, REQUEST_DELAY);
const scenesWithGeneratedAvatar =
await this.scenesService.checkAvatarsProcessing(composition.scenes);

await this.handleSuccessfulAvatarsGeneration({
videoRecordId,
compositionWithGeneratedAvatars: {
...composition,
scenes: scenesWithGeneratedAvatar,
},
});
}

private async handleSuccessfulAvatarsGeneration({
videoRecordId,
scenesWithGeneratedAvatars,
compositionWithGeneratedAvatars,
}: {
videoRecordId: string;
scenesWithGeneratedAvatars: SceneWithGeneratedAvatar[];
compositionWithGeneratedAvatars: CompositionWithGeneratedAvatars;
}): Promise<void> {
const scenesWithSavedAvatars = await this.saveGeneratedAvatar(
scenesWithGeneratedAvatars,
);
const scenesForRendering = generatedAvatarToRemotionScene(
scenesWithSavedAvatars,
);
const compositionForRender = {
...compositionWithGeneratedAvatars,
scenes: await this.scenesService.getScenesForRemotionRender(
compositionWithGeneratedAvatars.scenes,
),
};

const renderId = await this.remotionService.renderVideo({
scenes: scenesForRendering,
totalDurationInFrames: getTotalDuration(scenesForRendering),
...compositionForRender,
totalDurationInFrames: getTotalDuration(
compositionForRender.scenes,
),
});

const url =
await this.remotionService.getRemotionRenderProgress(renderId);

if (url) {
await this.updateVideoRecord(videoRecordId, url);
// TODO: NOTIFY USER
await this.videoService.update(videoRecordId, { url });
socketEvent.emitNotification(AvatarVideoEvent.RENDER_SUCCESS);
}

await this.removeGeneratedAvatars(scenesWithSavedAvatars);
await this.removeAvatarsFromBucket(scenesWithSavedAvatars);
}

private async updateVideoRecord(
videoRecordId: string,
videoUrl: string,
): Promise<void> {
const videoData = await this.videoService.update(videoRecordId, {
url: videoUrl,
});

if (!videoData) {
throw new HttpError({
message: RenderVideoErrorMessage.NOT_SAVED,
status: HTTPCode.BAD_REQUEST,
});
}
}

private async removeGeneratedAvatars(
scenesWithGeneratedAvatars: SceneWithGeneratedAvatar[],
): Promise<unknown> {
return Promise.all(
scenesWithGeneratedAvatars.map((scene) => {
return this.azureAIService.removeAvatarVideo(scene.id);
}),
);
}

private async saveGeneratedAvatar(
scenesWithGeneratedAvatars: SceneWithGeneratedAvatar[],
): Promise<SceneWithGeneratedAvatar[]> {
const urls = await Promise.all(
scenesWithGeneratedAvatars.map(async (scene) => {
return this.saveAvatarVideo(scene.avatar.url, scene.id);
}),
);

return scenesWithGeneratedAvatars.map((scene, index) => ({
...scene,
avatar: {
url: urls[index] as string,
},
}));
}

private async removeAvatarsFromBucket(
scenesWithGeneratedAvatars: SceneWithGeneratedAvatar[],
): Promise<unknown> {
return Promise.all(
scenesWithGeneratedAvatars.map((scene) => {
return this.fileService.deleteFile(getFileName(scene.id));
}),
);
await this.scenesService.clearAvatars(compositionForRender.scenes);
}
}

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6 changes: 4 additions & 2 deletions backend/src/bundles/avatar-videos/avatar-videos.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -8,12 +8,14 @@ import {
import { videoService } from '../videos/videos.js';
import { AvatarVideoController } from './avatar-videos.controller.js';
import { AvatarVideoService } from './avatar-videos.service.js';
import { SceneService } from './scenes.service.js';

const scenesService = new SceneService({ azureAIService, fileService });

const avatarVideoService = new AvatarVideoService({
azureAIService,
fileService,
videoService,
remotionService,
scenesService,
});

const avatarVideoController = new AvatarVideoController(
Expand Down
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