update diagrams for v5

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Arlan Lloyd 2025-11-15 20:11:24 +00:00
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@ -88,209 +88,156 @@ C4Context
Messaging is middleware. EnterpriseMessageBus is for any messaging handled between different projects. Messaging is middleware. EnterpriseMessageBus is for any messaging handled between different projects.
```mermaid ```mermaid
C4Container C4Container
UpdateLayoutConfig($c4ShapeInRow="3", $c4BoundaryInRow="3") UpdateLayoutConfig($c4ShapeInRow="3", $c4BoundaryInRow="1")
title Container diagram for Kyoo System title Container diagram for Kyoo System
Person(user, "User") Person(user, "User")
System_Boundary(internal, "Kyoo") { Container(apigateway, "API Gateway")
Container(frontend, "front/") Container(auth, "auth")
Container(backend, "back/") Container(transcoder, "transcoder")
ContainerQueue(emb, "emb", "", "EnterpriseMessageBus") Container(scanner, "scanner")
Container(transcoder, "transcoder/") Container(frontend, "front")
Container(scanner, "scanner/") System_Ext(media, "MediaLibrary", "")
Container(autosync, "autosync/") System_Ext(content, "ContentDatabase", "")
} Container(api, "api")
System_Boundary(external, "") { System_Ext(tracker, "ActivityTracker", "")
System_Ext(content, "ContentDatabase", "")
}
System_Boundary(external2, "") {
System_Ext(tracker, "ActivityTracker", "")
}
System_Boundary(external3, "") {
System_Ext(media, "MediaLibrary", "")
}
Rel(user, frontend, "")
Rel(user, backend, "") Rel(user, apigateway, "")
Rel(frontend, backend, "") Rel(apigateway, frontend, "")
Rel(backend, emb, "") Rel(apigateway, scanner, "")
Rel(backend, transcoder, "") Rel(apigateway, transcoder, "")
Rel_Back(autosync, emb, "") Rel(apigateway, api, "")
Rel(autosync, tracker, "") Rel(apigateway, auth, "")
Rel_Back(scanner, emb, "") Rel(frontend, api, "")
Rel(scanner, backend, "") Rel(api, tracker, "")
Rel(scanner, api, "")
Rel(scanner, media, "") Rel(scanner, media, "")
Rel(scanner, content, "") Rel(scanner, content, "")
Rel(transcoder, media, "") Rel(transcoder, media, "")
``` ```
## Component ## Component
### Autosync #### Auth
```mermaid Kyoo leverages the [API Gateway](https://learn.microsoft.com/en-us/azure/architecture/microservices/design/gateway) approach to microservices and [offloads](https://learn.microsoft.com/en-us/azure/architecture/patterns/gateway-offloading) authentication at the gateway. Auth microservice is implicitly used by each other microservice for both end user authentication and microservice to microservice communications.
C4Component
UpdateLayoutConfig($c4ShapeInRow="4", $c4BoundaryInRow="2")
title Component Diagram for Autosync
Container_Boundary(autosync, "autosync") {
Component(autosync_c1, "kyoo_autosync", "python, python3.12", "")
}
Container_Boundary(emb, "emb") {
ComponentQueue(emb_q1, "autosync", "RabbitMQ, Queue", "")
ComponentQueue(emb_e1, "events.watched", "RabbitMQ, Exchange", "")
}
Container_Boundary(tracker, "ActivityTracker") {
Component_Ext(tracker_c1, "TrackerProvider", "API", "simkl")
}
Container_Boundary(backend, "back") {
Component(backend_c2, "kyoo_back", "C#, .NET 8.0", "API Backend")
}
Rel(emb_e1, emb_q1, "bound") *Auth microservice will not be directly represented in the other component diagrams. Instead in their relationsihp, they will specify "auth via middleware".
Rel_Back(autosync_c1, emb_q1, "consumes")
Rel(backend_c2, emb_e1, "produces")
Rel(autosync_c1, tracker_c1, "updates")
```
### Back
```mermaid ```mermaid
C4Component C4Component
UpdateLayoutConfig($c4ShapeInRow="5", $c4BoundaryInRow="2") UpdateLayoutConfig($c4ShapeInRow="5", $c4BoundaryInRow="2")
title Component Diagram for Back title Auth Component Diagram
Person(user, "User") Container_Boundary(auth, "auth") {
Component(auth_c1, "kyoo_auth", "Go", "")
Container_Boundary(frontend, "front") { ComponentDb(auth_db1, "kelbi", "Postgres", "")
Component(frontend_c1, "kyoo_front", "typescript, node.js", "Static Content")
} }
Container_Boundary(backend, "back") { Rel(auth_c1, auth_db1, "")
ComponentDb(backend_db2, "search", "Meilisearch", "search resource")
Component(backend_c3, "BackendMetadata", "Volume", "Persistent. Distributed Metadata")
ComponentDb(backend_db1, "backend", "Postgres", "user data and session state")
Component(backend_c1, "kyoo_migrations", "C#, .NET 8.0", "Postgres Migration")
Component(backend_c2, "kyoo_back", "C#, .NET 8.0", "API Backend")
}
Container_Boundary(emb, "emb") {
ComponentQueue(emb_e1, "events.watched", "RabbitMQ, Exchange", "")
ComponentQueue(emb_q1, "autosync", "RabbitMQ, Queue", "")
ComponentQueue(emb_q2, "scanner.rescan", "RabbitMQ, Queue", "")
ComponentQueue(emb_e2, "events.resource", "RabbitMQ, Exchange", "unused")
}
Container_Boundary(scanner, "scanner") {
Component(scanner_c2, "kyoo_scanner", "python, python3.12", "matcher")
Component(scanner_c1, "kyoo_scanner", "python, python3.12", "scanner")
}
Container_Boundary(autosync, "autosync") {
Component(autosync_c1, "kyoo_autosync", "python, python3.12", "")
}
Container_Boundary(transcoder, "transcoder") {
Component(transcoder_c1, "kyoo_transcoder", "go, go", "Video Transcoder")
}
Rel(user, backend_c2, "")
Rel(backend_c1, backend_db1, "")
Rel(backend_c2, backend_db1, "")
Rel(backend_c2, backend_db2, "")
Rel(backend_c2, transcoder_c1, "")
Rel(backend_c2, backend_c3, "")
Rel(backend_c2, emb_q2, "produces")
Rel(backend_c2, emb_e1, "produces")
Rel(backend_c2, emb_e2, "produces")
Rel(emb_e1, emb_q1, "bound")
Rel_Back(autosync_c1, emb_q1, "consumes")
Rel_Back(scanner_c1, emb_q2, "consumes")
Rel(scanner_c1, backend_c2, "")
Rel(scanner_c2, backend_c2, "")
Rel(frontend_c1, backend_c2, "")
``` ```
### Front #### Api
```mermaid
C4Component
UpdateLayoutConfig($c4ShapeInRow="4", $c4BoundaryInRow="2")
title Component Diagram for Front
Person(user, "User")
Container_Boundary(frontend, "front") {
Component(frontend_c1, "kyoo_front", "typescript, node.js", "Static Content")
}
Container_Boundary(backend, "back") {
Component(backend_c2, "kyoo_back", "C#, .NET 8.0", "API Backend")
}
Rel(frontend_c1, backend_c2, "ssr")
Rel(user, frontend_c1, "")
```
### Scanner
```mermaid
C4Component
UpdateLayoutConfig($c4ShapeInRow="5", $c4BoundaryInRow="3")
title Component Diagram for Scanner
Container_Boundary(media, "MediaLibrary") {
Component_Ext(media_c1, "MediaShare", "Volume", "Read Only")
}
Container_Boundary(content, "ContentDatabase") {
Component_Ext(content_c1, "ContentProvider", "API", "tmdb or tvdb")
}
Container_Boundary(scanner, "scanner") {
Component(scanner_c2, "kyoo_scanner", "python, python3.12", "matcher")
ComponentQueue(scanner_q1, "scanner", "RabbitMQ, Queue", "")
Component(scanner_c1, "kyoo_scanner", "python, python3.12", "scanner")
}
Container_Boundary(backend, "back") {
Component(backend_c2, "kyoo_back", "C#, .NET 8.0", "API Backend")
}
Container_Boundary(emb, "emb") {
ComponentQueue(emb_q2, "scanner.rescan", "RabbitMQ, Queue", "")
}
Rel(scanner_c1, scanner_q1, "produces")
Rel(scanner_c1, media_c1, "watches")
Rel(scanner_c1, backend_c2, "Fetch existing scans")
Rel(scanner_c2, content_c1, "Fetch media data")
Rel(scanner_c2, backend_c2, "Pushes media data")
Rel_Back(scanner_c2, scanner_q1, "consumes")
Rel_Back(scanner_c1, emb_q2, "consumes")
Rel(backend_c2, emb_q2, "produces")
```
### Transcoder
```mermaid ```mermaid
C4Component C4Component
UpdateLayoutConfig($c4ShapeInRow="2", $c4BoundaryInRow="2") UpdateLayoutConfig($c4ShapeInRow="2", $c4BoundaryInRow="2")
title Component Diagram for Transcoder title Api Component Diagram
Person(user, "User")
Container_Boundary(api, "api") {
ComponentDb(api_db1, "kyoo", "Postgres", "")
Component(api_c1, "kyoo_api", "TypeScript", "")
Component(api_c2, "ApiMetadata", "Volume", "Persistent. Distributed Metadata")
}
Container_Boundary(scanner, "scanner") {
Component(scanner_c1, "kyoo_scanner", "Python", "")
}
Container_Boundary(front, "front") {
Component(front_c1, "kyoo_front", "TypeScript", "")
}
System_Boundary(external, "") {
System_Ext(tracker, "ActivityTracker", "")
}
Rel(user, api_c1, "auth via middleware")
Rel(api_c1, api_db1, "")
Rel(api_c1, api_c2, "")
Rel(api_c1, tracker, "")
Rel(scanner_c1, api_c1, "auth via middleware")
Rel(front_c1, api_c1, "")
```
#### Front
```mermaid
C4Component
UpdateLayoutConfig($c4ShapeInRow="5", $c4BoundaryInRow="2")
title Front Component Diagram
Person(user, "User")
Container_Boundary(front, "front") {
Component(front_c1, "kyoo_front", "TypeScript", "")
}
Container_Boundary(api, "api") {
Component(api_c1, "kyoo_api", "TypeScript", "")
}
Rel(user, front_c1, "")
Rel(front_c1, api_c1, "")
```
#### Transcoder
```mermaid
C4Component
UpdateLayoutConfig($c4ShapeInRow="2", $c4BoundaryInRow="1")
title Transcoder Component Diagram
Person(user, "User")
Container_Boundary(transcoder, "transcoder") { Container_Boundary(transcoder, "transcoder") {
ComponentDb(transcoder_db1, "gocoder", "Postgres", "")
Component(transcoder_c1, "kyoo_transcoder", "Go", "")
Component(transcoder_c2, "TranscodeMetadata", "Volume", "Persistent. Distributed Metadata") Component(transcoder_c2, "TranscodeMetadata", "Volume", "Persistent. Distributed Metadata")
Component(transcoder_c1, "kyoo_transcoder", "go, go", "Video Transcoder")
Component(transcoder_c3, "TranscodeCache", "Volume", "Volatile. Local cache") Component(transcoder_c3, "TranscodeCache", "Volume", "Volatile. Local cache")
} }
Container_Boundary(media, "MediaLibrary") {
Component_Ext(media_c1, "MediaShare", "Volume", "Read Only") System_Boundary(external, "") {
} System_Ext(media, "MediaLibrary", "")
Container_Boundary(backend, "back") {
Component(backend_c2, "kyoo_back", "C#, .NET 8.0", "API Backend")
} }
Rel(transcoder_c1, media_c1, "mounts") Rel(user, transcoder_c1, "auth via middleware")
Rel(transcoder_c1, media, "mounted to filesystem <br/> reads")
Rel(transcoder_c1, transcoder_db1, "")
Rel(transcoder_c1, transcoder_c2, "") Rel(transcoder_c1, transcoder_c2, "")
Rel(transcoder_c1, transcoder_c3, "") Rel(transcoder_c1, transcoder_c3, "")
Rel(backend_c2, transcoder_c1, "") ```
#### Scanner
```mermaid
C4Component
UpdateLayoutConfig($c4ShapeInRow="5", $c4BoundaryInRow="2")
title Scanner Component Diagram
Container_Boundary(api, "api") {
Component(api_c1, "kyoo_api", "TypeScript", "")
}
Container_Boundary(scanner, "scanner") {
Component(scanner_c1, "kyoo_scanner", "Python", "")
ComponentDb(scanner_db1, "scanner", "Postgres", "")
}
System_Boundary(external, "") {
System_Ext(content, "ContentDatabase", "")
System_Ext(media, "MediaLibrary", "")
}
Rel(scanner_c1, api_c1, "http(s) <br/> auth via middleware")
Rel(scanner_c1, scanner_db1, "")
Rel(scanner_c1, content, "http(s) <br/> gathers media info & images")
Rel(scanner_c1, media, "mounted to filesystem <br/> watches")
``` ```