Files
Extrudex/frontend/src/app/models/filament.model.ts
2026-04-26 14:27:08 +00:00

100 lines
2.9 KiB
TypeScript

/**
* Filament model matching the Extrudex backend FilamentResponse DTO.
* Used for displaying spool inventory in the filament table UI.
*/
export interface Filament {
/** Unique identifier for the filament spool. */
id: string;
/** Foreign key to the base material. */
materialBaseId: string;
/** Name of the base material (e.g., "PLA", "PETG"). */
materialBaseName: string;
/** Foreign key to the material finish. */
materialFinishId: string;
/** Name of the material finish (e.g., "Basic", "Matte"). */
materialFinishName: string;
/** Foreign key to the optional material modifier. */
materialModifierId: string | null;
/** Name of the material modifier (e.g., "Carbon Fiber"). Null if none. */
materialModifierName: string | null;
/** Brand name (e.g., "Bambu Lab", "Polymaker"). */
brand: string;
/** Human-readable color name (e.g., "Fire Engine Red"). */
colorName: string;
/** Hex color code (e.g., "#FF0000"). */
colorHex: string;
/** Total spool weight in grams when full. */
weightTotalGrams: number;
/** Current remaining weight in grams. */
weightRemainingGrams: number;
/** Filament diameter in millimeters. Typically 1.75mm. */
filamentDiameterMm: number;
/** Manufacturer-assigned serial number. */
spoolSerial: string;
/** Purchase price per spool. Null if not tracked. */
purchasePrice: number | null;
/** Date the spool was purchased or received. */
purchaseDate: string | null;
/** Whether the spool is currently active and available. */
isActive: boolean;
/** Timestamp when this record was created (UTC). */
createdAt: string;
/** Timestamp when this record was last updated (UTC). */
updatedAt: string;
/** URL to the QR code image for this spool. */
qrCodeUrl: string;
}
/**
* Stock level classification for low stock indicators.
* - critical: ≤ 10% remaining
* - low: ≤ 25% remaining
* - moderate: ≤ 50% remaining
* - healthy: > 50% remaining
*/
export type StockLevel = 'critical' | 'low' | 'moderate' | 'healthy';
/**
* Compute the remaining weight percentage for a filament spool.
* Returns a value from 0 to 100.
*/
export function getRemainingPercent(filament: Filament): number {
if (filament.weightTotalGrams <= 0) return 0;
const pct = (filament.weightRemainingGrams / filament.weightTotalGrams) * 100;
return Math.min(Math.max(pct, 0), 100);
}
/**
* Classify the stock level based on remaining percentage.
* Thresholds:
* critical — ≤ 10% (nearly empty, red alert)
* low — ≤ 25% (getting low, amber warning)
* moderate — ≤ 50% (half or less, yellow info)
* healthy — > 50% (plenty left, green OK)
*/
export function classifyStockLevel(filament: Filament): StockLevel {
const pct = getRemainingPercent(filament);
if (pct <= 10) return 'critical';
if (pct <= 25) return 'low';
if (pct <= 50) return 'moderate';
return 'healthy';
}