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766d85d | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 | import { KAT_COLORS } from './packingListPanel.constants'
// Stable color assignment: category name → index via simple hash
export function katColor(kat: string, allCategories?: string[]): string {
const idx = allCategories ? allCategories.indexOf(kat) : -1
if (idx >= 0) return KAT_COLORS[idx % KAT_COLORS.length]
// Fallback: hash-based
let h = 0
for (let i = 0; i < kat.length; i++) h = ((h << 5) - h + kat.charCodeAt(i)) | 0
return KAT_COLORS[Math.abs(h) % KAT_COLORS.length]
}
/** Weight an item contributes to a total: unit weight times quantity (defaults: 0 g, qty 1). */
export const itemWeight = (i: { weight_grams?: number | null; quantity?: number | null }): number =>
(i.weight_grams || 0) * (i.quantity || 1)
// Parse CSV line respecting quoted values (e.g. "Shirt, blue" stays as one field)
export const parseCsvLine = (line: string): string[] => {
const parts: string[] = []
let current = ''
let inQuotes = false
for (let i = 0; i < line.length; i++) {
const ch = line[i]
if (ch === '"') { inQuotes = !inQuotes; continue }
if (!inQuotes && (ch === ',' || ch === ';' || ch === '\t')) { parts.push(current.trim()); current = ''; continue }
current += ch
}
parts.push(current.trim())
return parts
}
export interface ParsedImportItem {
name: string
category: string | undefined
weight_grams: string | undefined
bag: string | undefined
checked: boolean
}
export const parseImportLines = (text: string): ParsedImportItem[] => {
return text.split('\n').map(line => line.trim()).filter(Boolean).map(line => {
// Format: Category, Name, Weight (optional), Bag (optional), checked/unchecked (optional)
const parts = parseCsvLine(line)
if (parts.length >= 2) {
const category = parts[0]
const name = parts[1]
const weight_grams = parts[2] || undefined
const bag = parts[3] || undefined
const checked = parts[4]?.toLowerCase() === 'checked' || parts[4] === '1'
return { name, category, weight_grams, bag, checked }
}
// Single value = just a name
return { name: parts[0], category: undefined, weight_grams: undefined, bag: undefined, checked: false }
}).filter(i => i.name)
}
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