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Manuel RaynaudandAnthony LC
432ce61354
We want to update the architecture documentation with YHub and removing the mention of HocusPocus
36 lines
1.0 KiB
Plaintext
36 lines
1.0 KiB
Plaintext
sequenceDiagram
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autonumber
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actor U as Browser
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participant N as Ingress / Nginx
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participant D as Django backend
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participant Y as yhub server
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participant V as Valkey
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participant W as yhub worker
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participant P as PostgreSQL yhub
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U->>N: GET /docs/:id
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N->>D: GET /api/v1.0/documents/:id/ (session cookie)
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D-->>U: metadata, abilities, link reach
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U->>N: WSS /collaboration/ws/v1/docs/:id
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N->>Y: upgrade, forwards cookie and origin
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Y->>D: GET /api/v1.0/users/me/
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D-->>Y: user id (or 401, then anonymous)
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Y->>D: GET /api/v1.0/documents/:id/
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D-->>Y: abilities, so read-only or read-write
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Note over Y: unknown room, seed it once<br/>from the legacy S3 content
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Y->>P: read the persisted state
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Y-->>U: initial sync
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loop while editing
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U->>Y: Yjs update
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Y->>V: XADD
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Y-->>U: broadcast to the other editors
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end
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V->>W: XREADGROUP, one task to one worker
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W->>P: merge and persist
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W->>V: trim what is stored
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Y->>D: POST /documents/:id/content-updated/ (yhub JWT)
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D->>D: bump updated_at, queue the search indexer
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