27 lines
1.3 KiB
Plaintext
27 lines
1.3 KiB
Plaintext
sequenceDiagram
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actor User
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participant UI as WealthLedger frontend
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participant API as WealthLedger backend
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participant Store as Saved investment data
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participant Broker as T-Bank
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User->>UI: Open income page / apply from,to
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UI->>API: GET income-analytics(accountId or all, from, to)
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API->>Store: Verify session, membership, selected-period coverage and operations
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alt Access denied or invalid period
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API-->>UI: Problem Details (access/input error)
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UI-->>User: Account/period error; preserve last applied data on invalid draft
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else Selected period complete
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Store-->>API: Confirmed selected operations and source state
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API-->>UI: data with selected totals/entries + meta(selected)
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UI-->>User: Totals and executed payment cards, no comparisons
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else Selected period missing or incomplete
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Store-->>API: Incomplete coverage + resource state
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API-->>UI: data null + meta(selected)
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UI-->>User: Loading or recoverable error, no partial final totals
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opt First read of missing historical interval
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API->>Broker: Begin bounded acquisition of missing selected interval
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Broker-->>Store: Publish only confirmed complete result
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end
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end
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Note over API,Store: No previous/year-ago interval is requested for comparison
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