Files
bom-local-service/Services/Scraping/Workflows/TemperatureMapWorkflow.cs
T
alex 12dd0eedad Refactor scraping system to workflow-based architecture
Major architectural changes:
- Replace monolithic ScrapingService with workflow-based system
- Extract scraping logic into discrete, testable steps
- Add configuration-driven selectors, JavaScript templates, and text patterns
- Implement step registry and workflow factory for extensibility
- Add PageState tracking and step dependencies
- Make IWorkflow generic to support different response types

New components:
- Scraping steps organized by category (Navigation, Search, Map, Metadata, Capture)
- BaseScrapingStep base class with common dependencies
- ScrapingContext for shared state between steps
- RadarScrapingWorkflow orchestrating step execution
- SelectorService for configurable element selection
- Configuration models (SelectorConfig, TextPatternsConfig, JavaScriptTemplatesConfig)

Performance and monitoring:
- Add step-level timing metrics with historical tracking
- Log step durations and compare to averages
- Warn on slow steps/workflows (50%+ slower than average)
- Integrate metrics with CacheService

Configuration improvements:
- Externalize all selectors to appsettings.json
- Externalize JavaScript templates to appsettings.json
- Externalize text patterns to appsettings.json
- Support Docker configuration via mounted appsettings.json
- Remove hardcoded waits, use configurable timeouts

Bug fixes:
- Fix DebugService collection modification exception
- Fix ResetToFirstFrameStep click interception with JavaScript fallback
- Remove minutes ago fallback, use timestamp parsing only
- Update timestamp parsing for new BOM website format

Documentation:
- Update README with new architecture details
- Add configuration section with Docker guidance
- Add development guidelines for extending scraping system
- Add performance monitoring documentation
2025-12-18 00:54:57 +10:00

42 lines
1.3 KiB
C#

using BomLocalService.Models;
using BomLocalService.Services.Interfaces;
using BomLocalService.Services.Scraping;
namespace BomLocalService.Services.Scraping.Workflows;
/// <summary>
/// Future workflow for temperature map scraping (not yet implemented)
/// </summary>
public class TemperatureMapWorkflow : IWorkflow<RadarResponse>
{
private readonly ILogger<TemperatureMapWorkflow> _logger;
public string Name => "TemperatureMap";
public string Description => "Scrapes temperature forecast map (future feature)";
public string[] StepNames => new[]
{
"NavigateHomepage",
"ClickSearchButton",
"FillSearchInput",
"WaitForSearchResults",
"SelectSearchResult",
// Future: "ClickTemperatureMapLink",
// Future: "WaitForMapReady",
// Future: "ExtractMetadata",
// Future: "CalculateMapBounds",
// Future: "CaptureTemperatureFrames"
};
public TemperatureMapWorkflow(ILogger<TemperatureMapWorkflow> logger)
{
_logger = logger;
}
public Task<RadarResponse> ExecuteAsync(ScrapingContext context, CancellationToken cancellationToken)
{
throw new NotImplementedException("TemperatureMap workflow is not yet implemented");
}
}