Zdielaj.si

The application helps users quickly and easily share photos and videos without reducing quality.

Required AWS services

• S3
• CloudFront
• Cognito
• Lambda
• DynamoDB
• API Gateway
• Media Convert

Run frontend app

cd application/

npm install

npm run dev

User flows

Basic communication

flowchart TD
    User(["User"]) --> APIGW{{"API Gateway"}}
    APIGW --> Lambda{{"Lambda"}}
    APIGW --> C{{Cognito}}
    Lambda --> C
    Lambda --> DDB{{"DynamoDB"}}
    Lambda --> CF{{CloudFront}}
    Lambda --> S3{{S3}}

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Upload fllow

flowchart TD
    User(["User"]) --> |presigned post request| S3{{S3}}
    S3{{S3}} --> |.mov .avi| Lambda{{Lambda}}
    Lambda --> |video to mp4 and preview images| MC{{MediaConvert}}

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View flow

flowchart TD
    User(["User"]) --> CF{{CloudFront}}
    CF --> S3{{S3}}
    S3 --> |image preview does not exist| Lambda{{Lambda}}
    Lambda --> |generate image preview| S3

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License

MIT license