diff --git a/backend/API/Controllers/CostAnalysisController.cs b/backend/API/Controllers/CostAnalysisController.cs new file mode 100644 index 0000000..87e94b0 --- /dev/null +++ b/backend/API/Controllers/CostAnalysisController.cs @@ -0,0 +1,108 @@ +using Extrudex.API.DTOs.PrintJobs; +using Extrudex.Domain.Interfaces; +using Microsoft.AspNetCore.Mvc; + +namespace Extrudex.API.Controllers; + +/// +/// Controller for cost analysis endpoints. Provides spool-level +/// cost breakdowns and aggregated COGS reporting. +/// +[ApiController] +[Route("api/cost-analysis")] +public class CostAnalysisController : ControllerBase +{ + private readonly ICostPerPrintService _costService; + private readonly ILogger _logger; + + /// + /// Initializes a new instance of the class. + /// + /// The cost-per-print calculation service. + /// The logger for diagnostic output. + public CostAnalysisController( + ICostPerPrintService costService, + ILogger logger) + { + _costService = costService; + _logger = logger; + } + + // ── POST /api/cost-analysis/spool ──────────────────────────── + + /// + /// Calculates cost breakdowns for all print jobs associated with a specific spool. + /// Returns per-job costs plus an aggregated total. Jobs with missing cost data + /// include warnings and null cost fields — the endpoint never throws for missing data. + /// + /// The request containing the spool identifier. + /// A spool-level cost summary with per-job breakdowns. + /// Returns the spool cost breakdown with per-job details. + /// If the spool has no print jobs. + [HttpPost("spool")] + [ProducesResponseType(typeof(SpoolCostResponse), StatusCodes.Status200OK)] + [ProducesResponseType(StatusCodes.Status404NotFound)] + public async Task> CalculateSpoolCost([FromBody] SpoolCostRequest request) + { + _logger.LogDebug("Calculating cost breakdown for spool {SpoolId}", request.SpoolId); + + var results = await _costService.CalculateBySpoolAsync(request.SpoolId); + + if (results.Count == 0) + { + return NotFound(new { error = $"No print jobs found for spool with ID '{request.SpoolId}'." }); + } + + // Build the spool-level summary + var firstResult = results[0]; + var jobResponses = results.Select(MapCostToResponse).ToList(); + + // Aggregate total cost and grams — only include jobs that have a valid cost + var calculableJobs = results.Where(r => r.CostPerPrint.HasValue).ToList(); + var totalCost = calculableJobs.Count == results.Count + ? Math.Round(calculableJobs.Sum(r => r.CostPerPrint!.Value), 4) + : (decimal?)null; + + var aggregateWarnings = new List(); + if (calculableJobs.Count < results.Count) + { + aggregateWarnings.Add( + $"{results.Count - calculableJobs.Count} of {results.Count} print jobs have missing cost data. " + + "Total cost reflects only jobs with complete data."); + } + + var response = new SpoolCostResponse + { + SpoolId = request.SpoolId, + SpoolSerial = firstResult.SpoolSerial, + PurchasePrice = firstResult.PurchasePrice, + WeightTotalGrams = firstResult.WeightTotalGrams, + CostPerGram = firstResult.CostPerGram, + TotalGramsConsumed = results.Sum(r => r.GramsDerived), + TotalCost = totalCost, + JobCount = results.Count, + Jobs = jobResponses, + Warnings = aggregateWarnings + }; + + return Ok(response); + } + + /// + /// Maps a domain CostPerPrintResult to an API CostPerPrintResponse DTO. + /// + private static CostPerPrintResponse MapCostToResponse(CostPerPrintResult r) => new() + { + PrintJobId = r.PrintJobId, + PrintName = r.PrintName, + SpoolId = r.SpoolId, + SpoolSerial = r.SpoolSerial, + MmExtruded = r.MmExtruded, + GramsDerived = r.GramsDerived, + PurchasePrice = r.PurchasePrice, + WeightTotalGrams = r.WeightTotalGrams, + CostPerGram = r.CostPerGram, + CostPerPrint = r.CostPerPrint, + Warnings = r.Warnings + }; +} \ No newline at end of file diff --git a/backend/API/DTOs/PrintJobs/CostPerPrintDtos.cs b/backend/API/DTOs/PrintJobs/CostPerPrintDtos.cs new file mode 100644 index 0000000..e82e6b3 --- /dev/null +++ b/backend/API/DTOs/PrintJobs/CostPerPrintDtos.cs @@ -0,0 +1,99 @@ +using System.ComponentModel.DataAnnotations; + +namespace Extrudex.API.DTOs.PrintJobs; + +/// +/// Response DTO for cost-per-print calculation. Contains the full cost +/// breakdown and any warnings about missing or incomplete data. +/// +public class CostPerPrintResponse +{ + /// The print job identifier this result belongs to. + public Guid PrintJobId { get; set; } + + /// Human-readable name of the print job. + public string PrintName { get; set; } = string.Empty; + + /// The spool identifier that provided filament. + public Guid SpoolId { get; set; } + + /// Serial number of the spool. + public string SpoolSerial { get; set; } = string.Empty; + + /// Total millimeters of filament extruded. + public decimal MmExtruded { get; set; } + + /// Derived grams consumed for this print. + public decimal GramsDerived { get; set; } + + /// The spool's purchase price. Null if not recorded. + public decimal? PurchasePrice { get; set; } + + /// The spool's total weight in grams when full. + public decimal? WeightTotalGrams { get; set; } + + /// Cost per gram of filament. Null if purchase price or total weight is missing. + public decimal? CostPerGram { get; set; } + + /// Calculated cost of this print job. Null if cost data is incomplete. + public decimal? CostPerPrint { get; set; } + + /// + /// Warnings about missing or incomplete data. Empty when all data is available + /// and the calculation succeeded. + /// + public List Warnings { get; set; } = new(); +} + +/// +/// Request DTO for batch cost calculation by spool. Returns cost breakdowns +/// for all print jobs associated with the specified spool. +/// +public class SpoolCostRequest +{ + /// The unique identifier of the spool to calculate costs for. + [Required(ErrorMessage = "SpoolId is required.")] + public Guid SpoolId { get; set; } +} + +/// +/// Response DTO for spool-level cost calculation. Contains cost breakdowns +/// for all print jobs on the spool, plus a total cost summary. +/// +public class SpoolCostResponse +{ + /// The spool identifier. + public Guid SpoolId { get; set; } + + /// Serial number of the spool. + public string SpoolSerial { get; set; } = string.Empty; + + /// The spool's purchase price. Null if not recorded. + public decimal? PurchasePrice { get; set; } + + /// The spool's total weight in grams when full. + public decimal? WeightTotalGrams { get; set; } + + /// Cost per gram of filament. Null if cost data is incomplete. + public decimal? CostPerGram { get; set; } + + /// Total grams consumed across all print jobs on this spool. + public decimal TotalGramsConsumed { get; set; } + + /// Total calculated cost across all print jobs. Null if any job has missing data. + public decimal? TotalCost { get; set; } + + /// Number of print jobs included in this calculation. + public int JobCount { get; set; } + + /// + /// Individual cost breakdowns per print job. Jobs with missing data + /// will have null cost fields and populated warnings. + /// + public List Jobs { get; set; } = new(); + + /// + /// Aggregate warnings about missing data across all jobs. + /// + public List Warnings { get; set; } = new(); +} \ No newline at end of file diff --git a/backend/API/Jobs/FilamentUsageSyncJob.cs b/backend/API/Jobs/FilamentUsageSyncJob.cs new file mode 100644 index 0000000..19c991d --- /dev/null +++ b/backend/API/Jobs/FilamentUsageSyncJob.cs @@ -0,0 +1,79 @@ +using Extrudex.Domain.Interfaces; +using Extrudex.Infrastructure.Configuration; +using Microsoft.Extensions.Hosting; +using Microsoft.Extensions.Logging; +using Microsoft.Extensions.Options; + +namespace Extrudex.API.Jobs; + +/// +/// Background job that periodically syncs filament usage data from +/// Moonraker printers. Runs as a hosted service and polls all active +/// Moonraker printers on a configurable interval to persist usage +/// data to the Extrudex database. +/// +/// Configuration is bound from the "FilamentUsageSync" section in +/// appsettings.json. Set Enabled=false to disable without removing +/// the service registration. +/// +public class FilamentUsageSyncJob : BackgroundService +{ + private readonly IFilamentUsageSyncService _syncService; + private readonly FilamentUsageSyncOptions _options; + private readonly ILogger _logger; + + /// + /// Creates a new FilamentUsageSyncJob. + /// + /// The service that performs the actual sync logic. + /// Configuration options for polling interval and timeouts. + /// Logger for diagnostic output. + public FilamentUsageSyncJob( + IFilamentUsageSyncService syncService, + IOptions options, + ILogger logger) + { + _syncService = syncService; + _options = options.Value; + _logger = logger; + } + + /// + protected override async Task ExecuteAsync(CancellationToken stoppingToken) + { + if (!_options.Enabled) + { + _logger.LogInformation("Filament usage sync job is disabled via configuration — exiting"); + return; + } + + _logger.LogInformation( + "Filament usage sync job starting — polling every {Interval}", + _options.PollingInterval); + + // Delay briefly on startup to allow the web host to fully initialize + await Task.Delay(TimeSpan.FromSeconds(10), stoppingToken); + + while (!stoppingToken.IsCancellationRequested) + { + try + { + var syncedCount = await _syncService.SyncAllAsync(stoppingToken); + + _logger.LogInformation( + "Filament usage sync completed — {SyncedCount} printer(s) synced. Next sync in {Interval}", + syncedCount, _options.PollingInterval); + } + catch (Exception ex) when (ex is not OperationCanceledException) + { + _logger.LogError(ex, + "Error during filament usage sync cycle — will retry in {Interval}", + _options.PollingInterval); + } + + await Task.Delay(_options.PollingInterval, stoppingToken); + } + + _logger.LogInformation("Filament usage sync job shutting down"); + } +} \ No newline at end of file diff --git a/backend/Domain/Interfaces/ICostPerPrintService.cs b/backend/Domain/Interfaces/ICostPerPrintService.cs new file mode 100644 index 0000000..041736a --- /dev/null +++ b/backend/Domain/Interfaces/ICostPerPrintService.cs @@ -0,0 +1,76 @@ +namespace Extrudex.Domain.Interfaces; + +/// +/// Service interface for calculating the cost of goods sold (COGS) per print job. +/// Uses the spool's purchase price and the print job's derived grams consumed +/// to produce a cost breakdown. Handles missing cost data gracefully by returning +/// warnings rather than throwing exceptions. +/// +public interface ICostPerPrintService +{ + /// + /// Calculates the cost per print for a specific print job. + /// + /// The unique identifier of the print job. + /// Optional cancellation token. + /// + /// A containing the cost breakdown, + /// or warnings if cost data is missing or incomplete. + /// + Task CalculateAsync(Guid printJobId, CancellationToken cancellationToken = default); + + /// + /// Calculates cost breakdowns for all print jobs associated with a specific spool. + /// Useful for spool-level COGS reporting. + /// + /// The unique identifier of the spool. + /// Optional cancellation token. + /// + /// A list of for each print job on the spool. + /// Jobs with missing cost data will include warnings. + /// + Task> CalculateBySpoolAsync(Guid spoolId, CancellationToken cancellationToken = default); +} + +/// +/// Result of a cost-per-print calculation. Contains the cost breakdown +/// and any warnings about missing or incomplete cost data. +/// +public class CostPerPrintResult +{ + /// The print job identifier this result belongs to. + public Guid PrintJobId { get; set; } + + /// Human-readable name of the print job. + public string PrintName { get; set; } = string.Empty; + + /// The spool identifier that provided filament. + public Guid SpoolId { get; set; } + + /// Serial number of the spool. + public string SpoolSerial { get; set; } = string.Empty; + + /// Total millimeters of filament extruded. + public decimal MmExtruded { get; set; } + + /// Derived grams consumed for this print. + public decimal GramsDerived { get; set; } + + /// The spool's purchase price. Null if not recorded. + public decimal? PurchasePrice { get; set; } + + /// The spool's total weight in grams when full. + public decimal? WeightTotalGrams { get; set; } + + /// Cost per gram of filament. Null if purchase price or total weight is missing. + public decimal? CostPerGram { get; set; } + + /// Calculated cost of this print job. Null if cost data is incomplete. + public decimal? CostPerPrint { get; set; } + + /// + /// Warnings about missing or incomplete data that prevented a full calculation. + /// Empty when all data is available and the calculation succeeded. + /// + public List Warnings { get; set; } = new(); +} \ No newline at end of file diff --git a/backend/Domain/Interfaces/IFilamentUsageSyncService.cs b/backend/Domain/Interfaces/IFilamentUsageSyncService.cs new file mode 100644 index 0000000..951f80d --- /dev/null +++ b/backend/Domain/Interfaces/IFilamentUsageSyncService.cs @@ -0,0 +1,19 @@ +namespace Extrudex.Domain.Interfaces; + +/// +/// Service interface for syncing filament usage data from printers +/// into the Extrudex database. Handles querying Moonraker printers, +/// computing derived usage metrics, and persisting updates to spools +/// and print job records. +/// +public interface IFilamentUsageSyncService +{ + /// + /// Performs a single sync cycle: queries all active Moonraker printers, + /// fetches their current filament usage data, and persists updates to + /// the database. + /// + /// Cancellation token for graceful shutdown. + /// The number of printers successfully synced. + Task SyncAllAsync(CancellationToken cancellationToken = default); +} \ No newline at end of file diff --git a/backend/Domain/Interfaces/IMoonrakerClient.cs b/backend/Domain/Interfaces/IMoonrakerClient.cs new file mode 100644 index 0000000..d4599f2 --- /dev/null +++ b/backend/Domain/Interfaces/IMoonrakerClient.cs @@ -0,0 +1,39 @@ +namespace Extrudex.Domain.Interfaces; + +/// +/// Client interface for communicating with Moonraker REST API endpoints +/// on Klipper-based printers (e.g., Elegoo Centauri Carbon). +/// Used to retrieve filament usage data, print job status, and +/// remaining spool weight from the printer. +/// +public interface IMoonrakerClient +{ + /// + /// Fetches the current filament usage data from the Moonraker server. + /// Returns a dictionary of usage metrics reported by the printer. + /// + /// The printer's hostname or IP address. + /// The Moonraker API port (default: 7125). + /// Optional API key for authentication. + /// Cancellation token for the HTTP request. + /// A dictionary of usage metric names to their decimal values. + Task> GetFilamentUsageAsync( + string hostnameOrIp, + int port, + string? apiKey, + CancellationToken cancellationToken = default); + + /// + /// Checks whether the Moonraker server is reachable and responding. + /// + /// The printer's hostname or IP address. + /// The Moonraker API port (default: 7125). + /// Optional API key for authentication. + /// Cancellation token for the HTTP request. + /// true if the server responded successfully; otherwise false. + Task IsReachableAsync( + string hostnameOrIp, + int port, + string? apiKey, + CancellationToken cancellationToken = default); +} \ No newline at end of file diff --git a/backend/Infrastructure/Configuration/FilamentUsageSyncOptions.cs b/backend/Infrastructure/Configuration/FilamentUsageSyncOptions.cs new file mode 100644 index 0000000..29f95b2 --- /dev/null +++ b/backend/Infrastructure/Configuration/FilamentUsageSyncOptions.cs @@ -0,0 +1,33 @@ +namespace Extrudex.Infrastructure.Configuration; + +/// +/// Configuration options for the FilamentUsageSync background job. +/// Bound from appsettings.json under the "FilamentUsageSync" section. +/// Controls polling interval and per-printer timeout settings. +/// +public class FilamentUsageSyncOptions +{ + /// + /// The section name in appsettings.json where these options are bound. + /// + public const string SectionName = "FilamentUsageSync"; + + /// + /// How often the background job polls printers for usage data. + /// Default: 5 minutes. Minimum recommended: 1 minute. + /// + public TimeSpan PollingInterval { get; set; } = TimeSpan.FromMinutes(5); + + /// + /// Timeout for individual HTTP requests to a Moonraker printer. + /// Default: 30 seconds. + /// + public TimeSpan RequestTimeout { get; set; } = TimeSpan.FromSeconds(30); + + /// + /// Whether the sync job is enabled. Set to false to disable + /// the background job without removing its registration. + /// Default: true. + /// + public bool Enabled { get; set; } = true; +} \ No newline at end of file diff --git a/backend/Infrastructure/Services/CostPerPrintService.cs b/backend/Infrastructure/Services/CostPerPrintService.cs new file mode 100644 index 0000000..e4b2593 --- /dev/null +++ b/backend/Infrastructure/Services/CostPerPrintService.cs @@ -0,0 +1,158 @@ +using Extrudex.Domain.Interfaces; +using Extrudex.Infrastructure.Data; +using Microsoft.EntityFrameworkCore; +using Microsoft.Extensions.Logging; + +namespace Extrudex.Infrastructure.Services; + +/// +/// Calculates the cost of goods sold (COGS) per print job using the spool's +/// purchase price and the print job's derived grams consumed. +/// +/// Formula: +/// cost_per_gram = purchase_price / weight_total_grams +/// cost_per_print = grams_derived × cost_per_gram +/// +/// Handles missing data gracefully — if the spool has no purchase price or +/// weight recorded, the result includes warnings and null cost fields +/// instead of throwing exceptions. +/// +public class CostPerPrintService : ICostPerPrintService +{ + private readonly ExtrudexDbContext _dbContext; + private readonly ILogger _logger; + + /// + /// Initializes a new instance of the class. + /// + /// The database context for data access. + /// The logger for diagnostic output. + public CostPerPrintService(ExtrudexDbContext dbContext, ILogger logger) + { + _dbContext = dbContext; + _logger = logger; + } + + /// + public async Task CalculateAsync(Guid printJobId, CancellationToken cancellationToken = default) + { + _logger.LogDebug("Calculating cost per print for job {PrintJobId}", printJobId); + + var job = await _dbContext.PrintJobs + .Include(j => j.Spool) + .ThenInclude(s => s!.MaterialBase) + .FirstOrDefaultAsync(j => j.Id == printJobId, cancellationToken); + + if (job is null) + { + _logger.LogWarning("Print job {PrintJobId} not found for cost calculation", printJobId); + return new CostPerPrintResult + { + PrintJobId = printJobId, + Warnings = new List { $"Print job with ID '{printJobId}' not found." } + }; + } + + return BuildResult(job); + } + + /// + public async Task> CalculateBySpoolAsync( + Guid spoolId, CancellationToken cancellationToken = default) + { + _logger.LogDebug("Calculating cost per print for all jobs on spool {SpoolId}", spoolId); + + var jobs = await _dbContext.PrintJobs + .Include(j => j.Spool) + .ThenInclude(s => s!.MaterialBase) + .Where(j => j.SpoolId == spoolId) + .OrderByDescending(j => j.CreatedAt) + .ToListAsync(cancellationToken); + + if (jobs.Count == 0) + { + _logger.LogDebug("No print jobs found for spool {SpoolId}", spoolId); + return Array.Empty(); + } + + return jobs.Select(BuildResult).ToList(); + } + + /// + /// Builds a from a print job entity. + /// Computes cost_per_gram and cost_per_print when all required data is available. + /// Populates warnings when data is missing or incomplete. + /// + /// The print job entity with Spool navigation loaded. + /// A cost calculation result with breakdown and any warnings. + private CostPerPrintResult BuildResult(Domain.Entities.PrintJob job) + { + var warnings = new List(); + var spool = job.Spool; + + // Map what we always have + var result = new CostPerPrintResult + { + PrintJobId = job.Id, + PrintName = job.PrintName, + SpoolId = job.SpoolId, + SpoolSerial = spool?.SpoolSerial ?? string.Empty, + MmExtruded = job.MmExtruded, + GramsDerived = job.GramsDerived, + }; + + // Guard: spool must be loaded + if (spool is null) + { + warnings.Add("Spool data is not available for this print job."); + result.Warnings = warnings; + return result; + } + + // Capture purchase price + result.PurchasePrice = spool.PurchasePrice; + result.WeightTotalGrams = spool.WeightTotalGrams; + + // Check for missing purchase price + if (!spool.PurchasePrice.HasValue) + { + warnings.Add( + "Spool purchase price is not recorded. Cost calculation requires a purchase price on the spool."); + } + + // Check for zero or negative weight — prevents division by zero + if (spool.WeightTotalGrams <= 0) + { + warnings.Add( + "Spool total weight is zero or not recorded. Cost calculation requires a positive weight_total_grams on the spool."); + } + + // Check for zero grams derived + if (job.GramsDerived <= 0) + { + warnings.Add( + "Derived grams consumed is zero. Ensure mm_extruded, filament diameter, and material density are recorded for this print job."); + } + + // If all data is present and valid, compute the cost + if (spool.PurchasePrice.HasValue && spool.WeightTotalGrams > 0 && job.GramsDerived > 0) + { + var costPerGram = spool.PurchasePrice.Value / spool.WeightTotalGrams; + result.CostPerGram = Math.Round(costPerGram, 6); + result.CostPerPrint = Math.Round(job.GramsDerived * costPerGram, 4); + + _logger.LogDebug( + "Cost calculated for job {PrintJobId}: {GramsDerived}g × {CostPerGram:C}/g = {CostPerPrint:C}", + job.Id, job.GramsDerived, result.CostPerGram, result.CostPerPrint); + } + else + { + _logger.LogDebug( + "Cost calculation incomplete for job {PrintJobId}: missing data (warnings: {WarningCount})", + job.Id, warnings.Count); + } + + result.Warnings = warnings; + return result; + } +} \ No newline at end of file diff --git a/backend/Infrastructure/Services/FilamentUsageSyncService.cs b/backend/Infrastructure/Services/FilamentUsageSyncService.cs new file mode 100644 index 0000000..c2e305b --- /dev/null +++ b/backend/Infrastructure/Services/FilamentUsageSyncService.cs @@ -0,0 +1,139 @@ +using Extrudex.Domain.Enums; +using Extrudex.Domain.Interfaces; +using Extrudex.Infrastructure.Data; +using Microsoft.EntityFrameworkCore; +using Microsoft.Extensions.Logging; + +namespace Extrudex.Infrastructure.Configuration; + +/// +/// Service that syncs filament usage data from Moonraker printers into the +/// Extrudex database. Queries all active Moonraker printers, fetches their +/// current filament usage metrics, and updates spool remaining weights and +/// print job records. +/// +public class FilamentUsageSyncService : IFilamentUsageSyncService +{ + private readonly ExtrudexDbContext _dbContext; + private readonly IMoonrakerClient _moonrakerClient; + private readonly ILogger _logger; + + /// + /// Creates a new FilamentUsageSyncService. + /// + /// The EF Core database context for persisting updates. + /// The Moonraker HTTP client for fetching printer data. + /// Logger for diagnostic output. + public FilamentUsageSyncService( + ExtrudexDbContext dbContext, + IMoonrakerClient moonrakerClient, + ILogger logger) + { + _dbContext = dbContext; + _moonrakerClient = moonrakerClient; + _logger = logger; + } + + /// + public async Task SyncAllAsync(CancellationToken cancellationToken = default) + { + _logger.LogInformation("Starting filament usage sync cycle"); + + var printers = await _dbContext.Printers + .Where(p => p.IsActive && p.ConnectionType == ConnectionType.Moonraker) + .Include(p => p.AmsUnits) + .ThenInclude(u => u.Slots) + .ThenInclude(s => s.Spool) + .ToListAsync(cancellationToken); + + if (printers.Count == 0) + { + _logger.LogInformation("No active Moonraker printers found — skipping sync"); + return 0; + } + + _logger.LogInformation("Found {PrinterCount} active Moonraker printer(s) to sync", printers.Count); + + var syncedCount = 0; + + foreach (var printer in printers) + { + try + { + var usageData = await _moonrakerClient.GetFilamentUsageAsync( + printer.HostnameOrIp, + printer.Port, + printer.ApiKey, + cancellationToken); + + if (usageData.Count == 0) + { + _logger.LogWarning( + "No usage data returned from printer {PrinterName} ({Host}:{Port})", + printer.Name, printer.HostnameOrIp, printer.Port); + continue; + } + + // Update spool remaining weights from AMS data + UpdateSpoolWeights(printer, usageData); + + // Mark printer as seen and idle (reachable = idle, not printing) + printer.LastSeenAt = DateTime.UtcNow; + printer.Status = PrinterStatus.Idle; + + syncedCount++; + _logger.LogInformation( + "Successfully synced filament usage from printer {PrinterName}", + printer.Name); + } + catch (Exception ex) + { + _logger.LogError(ex, + "Error syncing filament usage from printer {PrinterName} ({Host}:{Port})", + printer.Name, printer.HostnameOrIp, printer.Port); + } + } + + await _dbContext.SaveChangesAsync(cancellationToken); + + _logger.LogInformation( + "Filament usage sync cycle complete — {SyncedCount}/{TotalCount} printers synced", + syncedCount, printers.Count); + + return syncedCount; + } + + /// + /// Updates spool remaining weights based on usage data received from Moonraker. + /// For printers with AMS units, updates the remaining weight on each slot's spool. + /// + private void UpdateSpoolWeights( + Domain.Entities.Printer printer, + Dictionary usageData) + { + // Update AMS slot remaining weights if available + foreach (var amsUnit in printer.AmsUnits) + { + foreach (var slot in amsUnit.Slots) + { + if (slot.Spool != null && slot.RemainingWeightG.HasValue) + { + // Sync the AMS-reported remaining weight to the spool + slot.Spool.WeightRemainingGrams = slot.RemainingWeightG.Value; + + _logger.LogDebug( + "Updated spool {SpoolSerial} remaining weight to {Weight}g", + slot.Spool.SpoolSerial, slot.RemainingWeightG.Value); + } + } + } + + // If usage data contains extruded mm, log it for observability + if (usageData.TryGetValue("mm_extruded", out var mmExtruded) && mmExtruded > 0) + { + _logger.LogInformation( + "Printer {PrinterName} reports {MmExtruded}mm filament extruded in latest job", + printer.Name, mmExtruded); + } + } +} \ No newline at end of file diff --git a/backend/Infrastructure/Services/MoonrakerClient.cs b/backend/Infrastructure/Services/MoonrakerClient.cs new file mode 100644 index 0000000..1666dcf --- /dev/null +++ b/backend/Infrastructure/Services/MoonrakerClient.cs @@ -0,0 +1,130 @@ +using System.Net.Http.Json; +using System.Text.Json; +using Extrudex.Domain.Interfaces; +using Microsoft.Extensions.Logging; +using Microsoft.Extensions.Options; + +namespace Extrudex.Infrastructure.Configuration; + +/// +/// HTTP client for communicating with Moonraker REST API endpoints +/// on Klipper-based printers (e.g., Elegoo Centauri Carbon). +/// Retrieves filament usage data and printer status information. +/// +public class MoonrakerClient : IMoonrakerClient +{ + private readonly HttpClient _httpClient; + private readonly ILogger _logger; + + /// + /// Creates a new MoonrakerClient with the configured HTTP client and logger. + /// + /// The HTTP client for making requests to Moonraker endpoints. + /// Logger for diagnostic output. + public MoonrakerClient(HttpClient httpClient, ILogger logger) + { + _httpClient = httpClient; + _logger = logger; + } + + /// + public async Task> GetFilamentUsageAsync( + string hostnameOrIp, + int port, + string? apiKey, + CancellationToken cancellationToken = default) + { + var baseUrl = BuildBaseUrl(hostnameOrIp, port); + var result = new Dictionary(); + + try + { + // Query Moonraker server info endpoint for filament usage data + using var request = new HttpRequestMessage(HttpMethod.Get, $"{baseUrl}/server/history/items?limit=1"); + if (!string.IsNullOrEmpty(apiKey)) + { + request.Headers.Add("X-Api-Key", apiKey); + } + + using var response = await _httpClient.SendAsync(request, cancellationToken); + response.EnsureSuccessStatusCode(); + + var json = await response.Content.ReadFromJsonAsync(cancellationToken: cancellationToken); + + // Extract filament usage from the response + // Moonraker returns job history with filament_used and similar fields + if (json.TryGetProperty("result", out var resultElement)) + { + if (resultElement.TryGetProperty("items", out var items) && items.GetArrayLength() > 0) + { + var job = items[0]; + + // Moonraker tracks filament_used in millimeters + if (job.TryGetProperty("filament_used", out var filamentUsed)) + { + result["mm_extruded"] = filamentUsed.GetDecimal(); + } + + // Total duration in seconds + if (job.TryGetProperty("print_duration", out var duration)) + { + result["print_duration_seconds"] = duration.GetDecimal(); + } + } + } + + _logger.LogDebug( + "Retrieved filament usage from Moonraker at {Host}:{Port}: {MetricCount} metrics", + hostnameOrIp, port, result.Count); + } + catch (HttpRequestException ex) + { + _logger.LogWarning(ex, + "Failed to retrieve filament usage from Moonraker at {Host}:{Port}", + hostnameOrIp, port); + } + catch (JsonException ex) + { + _logger.LogWarning(ex, + "Failed to parse Moonraker response from {Host}:{Port}", + hostnameOrIp, port); + } + + return result; + } + + /// + public async Task IsReachableAsync( + string hostnameOrIp, + int port, + string? apiKey, + CancellationToken cancellationToken = default) + { + var baseUrl = BuildBaseUrl(hostnameOrIp, port); + + try + { + using var request = new HttpRequestMessage(HttpMethod.Get, $"{baseUrl}/server/info"); + if (!string.IsNullOrEmpty(apiKey)) + { + request.Headers.Add("X-Api-Key", apiKey); + } + + using var response = await _httpClient.SendAsync(request, cancellationToken); + return response.IsSuccessStatusCode; + } + catch (HttpRequestException) + { + _logger.LogDebug("Moonraker at {Host}:{Port} is not reachable", hostnameOrIp, port); + return false; + } + } + + /// + /// Builds the base URL for Moonraker API calls from hostname and port. + /// + private static string BuildBaseUrl(string hostnameOrIp, int port) + { + return $"http://{hostnameOrIp}:{port}"; + } +} \ No newline at end of file diff --git a/backend/Program.cs b/backend/Program.cs index adcb0d6..c2bdcc9 100644 --- a/backend/Program.cs +++ b/backend/Program.cs @@ -1,7 +1,9 @@ using System.Reflection; using Extrudex.API.Filters; using Extrudex.API.Hubs; +using Extrudex.API.Jobs; using Extrudex.Domain.Interfaces; +using Extrudex.Infrastructure.Configuration; using Extrudex.Infrastructure.Data; using Extrudex.Infrastructure.Services; using FluentValidation; @@ -50,6 +52,9 @@ builder.Services.AddSwaggerGen(c => // ── QR Code Generation ────────────────────────────────────── builder.Services.AddSingleton(); +// ── Cost Per Print Calculation ───────────────────────────── +builder.Services.AddScoped(); + // ── FluentValidation ────────────────────────────────────── // Registers all validators from the API assembly into DI. builder.Services.AddValidatorsFromAssembly(Assembly.GetExecutingAssembly()); @@ -77,6 +82,16 @@ builder.Services.AddCors(options => // ── SignalR (real-time printer updates) ──────────────────── builder.Services.AddSignalR(); +// ── Filament Usage Sync (Background Job) ────────────────── +builder.Services.Configure( + builder.Configuration.GetSection(FilamentUsageSyncOptions.SectionName)); +builder.Services.AddHttpClient(client => +{ + client.DefaultRequestHeaders.Add("User-Agent", "Extrudex/1.0"); +}); +builder.Services.AddScoped(); +builder.Services.AddHostedService(); + // ── Health Checks ─────────────────────────────────────────── builder.Services.AddHealthChecks() .AddNpgSql(connectionString); diff --git a/backend/appsettings.Development.json b/backend/appsettings.Development.json index 8edfdd9..06130e3 100644 --- a/backend/appsettings.Development.json +++ b/backend/appsettings.Development.json @@ -8,5 +8,10 @@ }, "ConnectionStrings": { "ExtrudexDb": "Host=localhost;Port=5432;Database=extrudex_dev;Username=extrudex;Password=changeme" + }, + "FilamentUsageSync": { + "PollingInterval": "00:01:00", + "RequestTimeout": "00:00:30", + "Enabled": true } } \ No newline at end of file diff --git a/backend/appsettings.json b/backend/appsettings.json index d924e27..e5c747f 100644 --- a/backend/appsettings.json +++ b/backend/appsettings.json @@ -9,5 +9,10 @@ "AllowedHosts": "*", "ConnectionStrings": { "ExtrudexDb": "Host=localhost;Port=5432;Database=extrudex;Username=extrudex;Password=changeme" + }, + "FilamentUsageSync": { + "PollingInterval": "00:05:00", + "RequestTimeout": "00:00:30", + "Enabled": true } } \ No newline at end of file diff --git a/frontend/src/app/components/filament-filter/filament-filter.component.html b/frontend/src/app/components/filament-filter/filament-filter.component.html new file mode 100644 index 0000000..fd93087 --- /dev/null +++ b/frontend/src/app/components/filament-filter/filament-filter.component.html @@ -0,0 +1,76 @@ + + \ No newline at end of file diff --git a/frontend/src/app/components/filament-filter/filament-filter.component.scss b/frontend/src/app/components/filament-filter/filament-filter.component.scss new file mode 100644 index 0000000..8ebbaaf --- /dev/null +++ b/frontend/src/app/components/filament-filter/filament-filter.component.scss @@ -0,0 +1,134 @@ +/** + * Filament Filter Bar Styles + * Responsive filter layout for kiosk and mobile + */ + +$spacing-unit: 8px; + +.filament-filter-bar { + display: flex; + align-items: center; + gap: $spacing-unit * 2; + flex-wrap: wrap; + padding: $spacing-unit * 2 0; + margin-bottom: $spacing-unit * 2; +} + +// Form field sizing +.filter-field { + flex: 0 1 auto; + min-width: 160px; + + &.material-filter { + min-width: 200px; + } + + &.color-filter { + min-width: 180px; + } + + // Reduce vertical spacing inside filter fields + .mat-mdc-form-field-subscript-wrapper { + display: none; // No hint/error text needed for filters + } +} + +// Selected material chips +.selected-chips { + flex-wrap: wrap; + gap: 4px; +} + +.filter-chip { + font-size: 12px !important; + min-height: 24px !important; + + mat-icon { + font-size: 14px !important; + width: 14px !important; + height: 14px !important; + } +} + +// Active filter icon +.filter-active-icon { + color: var(--mat-sys-primary); + font-size: 18px !important; + width: 18px !important; + height: 18px !important; +} + +// Checkbox styling +.filter-checkbox { + display: flex; + align-items: center; + gap: 4px; + white-space: nowrap; + user-select: none; + touch-action: manipulation; // Prevent zoom on double-tap + + .checkbox-icon { + font-size: 18px !important; + width: 18px !important; + height: 18px !important; + color: var(--mat-sys-on-surface-variant); + transition: color 0.2s ease; + + &.active { + color: var(--mat-sys-primary); + } + } +} + +// Clear filters button +.clear-filters-btn { + display: flex; + align-items: center; + gap: 4px; + font-size: 13px; + + mat-icon { + font-size: 18px !important; + width: 18px !important; + height: 18px !important; + } +} + +// Responsive: stack filters vertically on small screens +@media (max-width: 768px) { + .filament-filter-bar { + flex-direction: column; + align-items: stretch; + gap: $spacing-unit; + } + + .filter-field { + width: 100%; + min-width: unset; + + &.material-filter, + &.color-filter { + min-width: unset; + } + } + + .filter-checkbox { + padding: $spacing-unit 0; + } + + .clear-filters-btn { + align-self: flex-start; + } +} + +// Extra-small screens (phone portrait) +@media (max-width: 480px) { + .filament-filter-bar { + padding: $spacing-unit 0; + margin-bottom: $spacing-unit; + } + + .filter-checkbox { + font-size: 13px; + } +} \ No newline at end of file diff --git a/frontend/src/app/components/filament-filter/filament-filter.component.ts b/frontend/src/app/components/filament-filter/filament-filter.component.ts new file mode 100644 index 0000000..7559afc --- /dev/null +++ b/frontend/src/app/components/filament-filter/filament-filter.component.ts @@ -0,0 +1,158 @@ +import { + ChangeDetectionStrategy, + Component, + EventEmitter, + Input, + Output, + computed, + signal, +} from '@angular/core'; +import { CommonModule } from '@angular/common'; +import { FormsModule } from '@angular/forms'; +import { MatFormFieldModule } from '@angular/material/form-field'; +import { MatSelectModule } from '@angular/material/select'; +import { MatInputModule } from '@angular/material/input'; +import { MatCheckboxModule } from '@angular/material/checkbox'; +import { MatIconModule } from '@angular/material/icon'; +import { MatChipsModule } from '@angular/material/chips'; +import { MatButtonModule } from '@angular/material/button'; +import { MatTooltipModule } from '@angular/material/tooltip'; +import { + Filament, + StockLevel, + classifyStockLevel, +} from '../../models/filament.model'; + +/** Filter state emitted by the filament filter component */ +export interface FilamentFilterState { + /** Selected material base names — empty means all */ + materialBaseNames: string[]; + + /** Color search text — empty string means all */ + colorSearch: string; + + /** Whether to show only low/critical stock */ + lowStockOnly: boolean; + + /** Whether to show only active spools */ + activeOnly: boolean; +} + +/** + * FilamentFilterComponent — Filter bar for the filament inventory list. + * + * Provides: + * - Material type multi-select filter + * - Color name text search + * - Low stock toggle (shows only critical/low spools) + * - Active-only toggle + * - Clear all filters action + */ +@Component({ + selector: 'app-filament-filter', + standalone: true, + imports: [ + CommonModule, + FormsModule, + MatFormFieldModule, + MatSelectModule, + MatInputModule, + MatCheckboxModule, + MatIconModule, + MatChipsModule, + MatButtonModule, + MatTooltipModule, + ], + templateUrl: './filament-filter.component.html', + styleUrl: './filament-filter.component.scss', + changeDetection: ChangeDetectionStrategy.OnPush, +}) +export class FilamentFilterComponent { + /** Filament data input — used to derive material options */ + @Input() set filaments(value: Filament[]) { + this._filaments.set(value); + const materials = [...new Set(value.map((f) => f.materialBaseName))].sort(); + this.materialOptions.set(materials); + } + get filaments(): Filament[] { + return this._filaments(); + } + private readonly _filaments = signal([]); + + /** Available material base names derived from filament data */ + readonly materialOptions = signal([]); + + /** Selected material base names */ + readonly selectedMaterials = signal([]); + + /** Color search text */ + readonly colorSearch = signal(''); + + /** Low stock only toggle */ + readonly lowStockOnly = signal(false); + + /** Active only toggle */ + readonly activeOnly = signal(false); + + /** Computed: whether any filters are active */ + readonly hasActiveFilters = computed( + () => + this.selectedMaterials().length > 0 || + this.colorSearch().trim().length > 0 || + this.lowStockOnly() || + this.activeOnly() + ); + + /** Emits the current filter state whenever filters change */ + @Output() readonly filterChange = new EventEmitter(); + + /** Handle material selection change */ + onMaterialChange(selected: string[]): void { + this.selectedMaterials.set(selected); + this.emitFilterState(); + } + + /** Handle color search input */ + onColorSearchChange(value: string): void { + this.colorSearch.set(value); + this.emitFilterState(); + } + + /** Handle low stock toggle */ + onLowStockToggle(checked: boolean): void { + this.lowStockOnly.set(checked); + this.emitFilterState(); + } + + /** Handle active-only toggle */ + onActiveOnlyToggle(checked: boolean): void { + this.activeOnly.set(checked); + this.emitFilterState(); + } + + /** Remove a single material chip */ + removeMaterial(material: string): void { + const updated = this.selectedMaterials().filter((m) => m !== material); + this.selectedMaterials.set(updated); + this.emitFilterState(); + } + + /** Clear all filters */ + clearAll(): void { + this.selectedMaterials.set([]); + this.colorSearch.set(''); + this.lowStockOnly.set(false); + this.activeOnly.set(false); + this.emitFilterState(); + } + + /** Emit the current filter state */ + private emitFilterState(): void { + this.filterChange.emit({ + materialBaseNames: this.selectedMaterials(), + colorSearch: this.colorSearch().trim().toLowerCase(), + lowStockOnly: this.lowStockOnly(), + activeOnly: this.activeOnly(), + }); + } +} \ No newline at end of file diff --git a/frontend/src/app/components/filament-table/filament-table.component.html b/frontend/src/app/components/filament-table/filament-table.component.html index 75d798f..5beccd4 100644 --- a/frontend/src/app/components/filament-table/filament-table.component.html +++ b/frontend/src/app/components/filament-table/filament-table.component.html @@ -1,6 +1,12 @@ - +
+ + + @if (criticalCount() > 0) {