102 lines
3.7 KiB
TypeScript
102 lines
3.7 KiB
TypeScript
type SalesEditableLine = {
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itemId: number
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uomId: number
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warehouseId: number
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qty: number
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freeQty: number
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unitPrice?: number | null
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discountPct?: number
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taxPct?: number
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}
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type SalesDocumentValidationInput = {
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customerId: number | null
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warehouseId: number | null
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cashierUserId?: number | null
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requireCashierUser?: boolean
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lines: SalesEditableLine[]
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lineLabel?: string
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}
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type BundleEditableLine = {
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itemId: number
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uomId: number
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qty: number
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unitPrice: number
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}
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type BundleValidationInput = {
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customerId: number | null
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warehouseId: number | null
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cashierUserId: number | null
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templateId: number | null
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bundleName: string
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bundlePrice: number
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lines: BundleEditableLine[]
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}
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function invalidNumber(value: number | null | undefined) {
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return value === null || value === undefined || !Number.isFinite(value)
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}
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export function validateSalesDocument(input: SalesDocumentValidationInput): string | null {
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const {
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customerId,
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warehouseId,
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cashierUserId,
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requireCashierUser = false,
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lines,
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lineLabel = "line",
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} = input
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if (!customerId) return "Select a customer."
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if (!warehouseId) return "Select a warehouse."
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if (requireCashierUser && !cashierUserId) return "Select a cashier."
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if (lines.length === 0) return `Add at least one ${lineLabel}.`
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for (const [index, line] of lines.entries()) {
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const row = index + 1
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if (!line.itemId) return `Select an item for ${lineLabel} ${row}.`
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if (!line.uomId) return `Select a valid UOM for ${lineLabel} ${row}.`
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if (!line.warehouseId) return `Select a warehouse for ${lineLabel} ${row}.`
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if (warehouseId && line.warehouseId !== warehouseId) {
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return `${lineLabel[0]?.toUpperCase() ?? "L"}${lineLabel.slice(1)} ${row} warehouse must match the selected header warehouse.`
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}
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if (invalidNumber(line.qty) || line.qty <= 0) return `Enter a quantity greater than zero for ${lineLabel} ${row}.`
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if (invalidNumber(line.freeQty) || line.freeQty < 0) return `Enter a valid free quantity for ${lineLabel} ${row}.`
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if (line.unitPrice !== null && line.unitPrice !== undefined && (invalidNumber(line.unitPrice) || line.unitPrice < 0)) {
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return `Enter a valid unit price for ${lineLabel} ${row}.`
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}
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if (line.discountPct !== undefined && (invalidNumber(line.discountPct) || line.discountPct < 0 || line.discountPct > 100)) {
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return `Enter a discount percentage between 0 and 100 for ${lineLabel} ${row}.`
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}
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if (line.taxPct !== undefined && (invalidNumber(line.taxPct) || line.taxPct < 0 || line.taxPct > 100)) {
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return `Enter a tax percentage between 0 and 100 for ${lineLabel} ${row}.`
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}
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}
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return null
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}
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export function validateBundleSale(input: BundleValidationInput): string | null {
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const { customerId, warehouseId, cashierUserId, templateId, bundleName, bundlePrice, lines } = input
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if (!customerId) return "Select a customer."
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if (!warehouseId) return "Select a warehouse."
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if (!cashierUserId) return "Select a cashier."
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if (!templateId) return "Select a bundle template."
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if (!bundleName.trim()) return "Enter a bundle name."
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if (invalidNumber(bundlePrice) || bundlePrice < 0) return "Enter a valid bundle price."
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if (lines.length === 0) return "Add at least one bundle component line."
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for (const [index, line] of lines.entries()) {
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const row = index + 1
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if (!line.itemId) return `Select an item for component line ${row}.`
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if (!line.uomId) return `Select a valid UOM for component line ${row}.`
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if (invalidNumber(line.qty) || line.qty <= 0) return `Enter a quantity greater than zero for component line ${row}.`
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if (invalidNumber(line.unitPrice) || line.unitPrice < 0) return `Enter a valid unit price for component line ${row}.`
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}
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return null
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}
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