Backend:
- Migration 002: product_recognition_jobs table with JSONB images column
and job_type CHECK ('receipt' | 'products')
- New Kafka topics: ai.products.paid / ai.products.free
- ProductJob model, ProductJobRepository (mirrors dish job pattern)
- itemEnricher extracted from Handler — shared by HTTP handler and worker
- ProductSSEBroker: PG LISTEN on product_job_update channel
- ProductWorkerPool: 5 workers, branches on job_type to call
RecognizeReceipt or RecognizeProducts per image in parallel
- Handler: RecognizeReceipt and RecognizeProducts now return 202 Accepted
instead of blocking; 4 new endpoints: GET /ai/product-jobs,
/product-jobs/history, /product-jobs/{id}, /product-jobs/{id}/stream
- cmd/worker: extended to run ProductWorkerPool alongside dish WorkerPool
- cmd/server: wires productJobRepository + productSSEBroker; both SSE
brokers started in App.Start()
Flutter client:
- ProductJobCreated, ProductJobResult, ProductJobSummary, ProductJobEvent
models + submitReceiptRecognition/submitProductsRecognition/stream methods
- Shared _openSseStream helper eliminates duplicate SSE parsing loop
- ScanScreen: replace blocking AI calls with async submit + navigate to
ProductJobWatchScreen
- ProductJobWatchScreen: watches SSE stream, navigates to /scan/confirm
when done, shows error on failure
- ProductsScreen: prepends _RecentScansSection (hidden when empty); compact
horizontal list of recent scans with "See all" → history
- ProductJobHistoryScreen: full list of all product recognition jobs
- New routes: /scan/product-job-watch, /products/job-history
- L10n: 7 new keys in all 12 ARB files
Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
28 lines
825 B
Go
28 lines
825 B
Go
package main
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import (
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"context"
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"net/http"
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"github.com/food-ai/backend/internal/domain/recognition"
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)
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// App bundles the HTTP handler with background services that need lifecycle management.
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type App struct {
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handler http.Handler
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sseBroker *recognition.SSEBroker
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productSSEBroker *recognition.ProductSSEBroker
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}
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// ServeHTTP implements http.Handler.
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func (application *App) ServeHTTP(responseWriter http.ResponseWriter, request *http.Request) {
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application.handler.ServeHTTP(responseWriter, request)
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}
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// Start launches the SSE brokers' LISTEN loops.
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// Call this once before the HTTP server begins accepting connections.
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func (application *App) Start(applicationContext context.Context) {
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application.sseBroker.Start(applicationContext)
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application.productSSEBroker.Start(applicationContext)
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}
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