Infrastructure Architecture

flowchart TB subgraph Internet Users["Users"] end subgraph AWS["AWS Cloud (eu-west-2)"] subgraph Edge["Edge Services"] Route53["Route53 DNS"] CF["CloudFront CDN"] WAF["WAF"] end subgraph Auth["Authentication"] Cognito["Cognito User Pool"] CognitoID["Cognito Identity Pool"] end subgraph API["API Layer"] APIG["API Gateway"] Lambda1["Lambda: Users"] Lambda2["Lambda: Families"] Lambda3["Lambda: Content"] Lambda4["Lambda: Capsules"] end subgraph Data["Data Layer"] DDB[("DynamoDB")] S3Upload["S3: Uploads"] S3Process["S3: Processed"] S3Content["S3: Content"] OS["OpenSearch"] end subgraph Media["Media Processing"] MC["MediaConvert"] Transcribe["Transcribe"] end subgraph Events["Event Processing"] EB["EventBridge"] SQS["SQS Queues"] SNS["SNS Topics"] end subgraph Monitoring["Monitoring"] CW["CloudWatch"] XRay["X-Ray"] end end Users --> Route53 Route53 --> CF CF --> WAF WAF --> APIG CF --> S3Content APIG --> Cognito Cognito --> CognitoID APIG --> Lambda1 & Lambda2 & Lambda3 & Lambda4 Lambda1 & Lambda2 & Lambda3 & Lambda4 --> DDB Lambda3 --> S3Upload S3Upload --> MC MC --> S3Process S3Process --> Transcribe Transcribe --> OS EB --> SQS SQS --> Lambda4 Lambda1 & Lambda2 & Lambda3 & Lambda4 --> CW

flowchart TB subgraph Browser["Development Machine"] Dev["Developer"] App["Ionic App :4200"] API["Backend API :3000"] end subgraph Docker["Docker Compose"] subgraph Proxy["Reverse Proxy"] Traefik["Traefik :443"] end subgraph Storage["Storage Services"] MinIO["MinIO (S3) :9000"] DynamoDB["DynamoDB Local :8000"] Redis["Redis :6379"] end subgraph Search["Search"] OpenSearch["OpenSearch :9200"] end subgraph AWS["AWS Emulation"] LocalStack["LocalStack :4566"] end subgraph Media["Media"] FFmpeg["FFmpeg Worker"] end subgraph Email["Email"] Mailpit["Mailpit :8025"] end end subgraph RealAWS["AWS (Dev Pool)"] CognitoDev["Cognito Dev Pool"] end Dev --> App App --> Traefik Traefik --> API API --> MinIO API --> DynamoDB API --> Redis API --> OpenSearch API --> LocalStack MinIO --> FFmpeg API --> CognitoDev API --> Mailpit

flowchart LR subgraph Code["Application Code"] Provider["Service Provider Interface"] end subgraph Local["Local Environment"] MinIO["MinIO"] DDBLocal["DynamoDB Local"] LSStack["LocalStack"] FFmpeg["FFmpeg"] Mailpit["Mailpit"] end subgraph AWS["AWS Environment"] S3["Amazon S3"] DDB["DynamoDB"] SQS["SQS/SNS"] MC["MediaConvert"] SES["SES"] end Provider --> |S3_ENDPOINT set| MinIO Provider --> |S3_ENDPOINT unset| S3 Provider --> |DYNAMODB_ENDPOINT set| DDBLocal Provider --> |DYNAMODB_ENDPOINT unset| DDB Provider --> |LOCALSTACK_ENDPOINT set| LSStack Provider --> |LOCALSTACK_ENDPOINT unset| SQS Provider --> |Local| FFmpeg Provider --> |AWS| MC Provider --> |Local| Mailpit Provider --> |AWS| SES

flowchart TD Auth["AuthStack\n(Cognito)"] Storage["StorageStack\n(S3 + DynamoDB)"] API["ApiStack\n(API Gateway + Lambdas)"] Media["MediaStack\n(MediaConvert + Transcribe)"] Monitoring["MonitoringStack\n(CloudWatch)"] Auth --> API Storage --> API Storage --> Media API --> Monitoring Storage --> Monitoring