94 lines
3.7 KiB
Markdown
94 lines
3.7 KiB
Markdown
```mermaid
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flowchart TD
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subgraph P1["PHASE 1: EXTERNAL SCRAPER (Python/Playwright)"]
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direction LR
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A1[Listing Pages<br/>/auctions?page=N] --> A2[Extract URLs]
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B1[Auction Pages<br/>/a/auction-id] --> B2[Parse __NEXT_DATA__ JSON]
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C1[Lot Pages<br/>/l/lot-id] --> C2[Parse __NEXT_DATA__ JSON]
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A2 --> D1[INSERT auctions to SQLite]
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B2 --> D1
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C2 --> D2[INSERT lots & image URLs]
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D1 --> DB[(SQLite Database<br/>output/cache.db)]
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D2 --> DB
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end
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DB --> P2_Entry
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subgraph P2["PHASE 2: MONITORING & PROCESSING (Java)"]
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direction TB
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P2_Entry[Data Ready] --> Monitor[TroostwijkMonitor<br/>Read lots every hour]
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P2_Entry --> DBService[DatabaseService<br/>Query & Import]
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P2_Entry --> Adapter[ScraperDataAdapter<br/>Transform TEXT → INTEGER]
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Monitor --> BM[Bid Monitoring<br/>Check API every 1h]
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DBService --> IP[Image Processing<br/>Download & Analyze]
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Adapter --> DataForNotify[Formatted Data]
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BM --> BidUpdate{New bid?}
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BidUpdate -->|Yes| UpdateDB[Update current_bid in DB]
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UpdateDB --> NotifyTrigger1
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IP --> Detection[Object Detection<br/>YOLO/OpenCV DNN]
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Detection --> ObjectCheck{Detect objects?}
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ObjectCheck -->|Vehicle| Save1[Save labels & estimate value]
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ObjectCheck -->|Furniture| Save2[Save labels & estimate value]
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ObjectCheck -->|Machinery| Save3[Save labels & estimate value]
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Save1 --> NotifyTrigger2
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Save2 --> NotifyTrigger2
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Save3 --> NotifyTrigger2
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CA[Closing Alerts<br/>Check < 5 min] --> TimeCheck{Time critical?}
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TimeCheck -->|Yes| NotifyTrigger3
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end
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NotifyTrigger1 --> NS
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NotifyTrigger2 --> NS
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NotifyTrigger3 --> NS
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subgraph P3["PHASE 3: NOTIFICATION SYSTEM"]
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NS[NotificationService] --> DN[Desktop Notify<br/>Windows/macOS/Linux]
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NS --> EN[Email Notify<br/>Gmail SMTP]
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NS --> PL[Set Priority Level<br/>0=Normal, 1=High]
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end
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DN --> UI[User Interaction & Decisions]
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EN --> UI
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PL --> UI
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subgraph UI_Details[User Decision Points / Trigger Events]
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direction LR
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E1["1. BID CHANGE<br/>'Nieuw bod op kavel 12345...'<br/>Actions: Place bid? Monitor? Ignore?"]
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E2["2. OBJECT DETECTED<br/>'Lot contains: Vehicle...'<br/>Actions: Review? Confirm value?"]
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E3["3. CLOSING ALERT<br/>'Kavel 12345 sluit binnen 5 min.'<br/>Actions: Place final bid? Let expire?"]
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E4["4. VIEWING DAY QUESTIONS<br/>'Bezichtiging op [date]...'"]
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E5["5. ITEM RECOGNITION CONFIRMATION<br/>'Detected: [object]...'"]
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E6["6. VALUE ESTIMATE APPROVAL<br/>'Geschatte waarde: €X...'"]
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E7["7. EXCEPTION HANDLING<br/>'Afwijkende sluitingstijd...'"]
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end
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UI --> UI_Details
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%% Object Detection Sub-Flow Detail
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subgraph P2_Detail["Object Detection & Value Estimation Pipeline"]
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direction LR
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DI[Downloaded Image] --> IPS[ImageProcessingService]
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IPS --> ODS[ObjectDetectionService]
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ODS --> Load[Load YOLO model]
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ODS --> Run[Run inference]
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ODS --> Post[Post-process detections<br/>confidence > 0.5]
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Post --> ObjList["Detected Objects List<br/>(80 COCO classes)"]
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ObjList --> VEL[Value Estimation Logic<br/>Future enhancement]
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VEL --> Match[Match to categories]
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VEL --> History[Historical price analysis]
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VEL --> Condition[Condition assessment]
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VEL --> Market[Market trends]
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Market --> ValueEst["Estimated Value Range<br/>Confidence: 75%"]
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ValueEst --> SaveToDB[Save to Database]
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SaveToDB --> TriggerNotify{Value > threshold?}
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end
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IP -.-> P2_Detail
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TriggerNotify -.-> NotifyTrigger2
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``` |