Files
webshop/shop/lib/actions/validation.ts
DanielS 43e6a92663
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feat: implement category flags, drop global tables, fix sidebar sticky layout
2026-07-10 15:27:55 +02:00

105 lines
3.8 KiB
TypeScript

import { WizardSelections, Product, Category } from '@/lib/types'
export function validateWizardSelections(
selections: WizardSelections,
dbProducts: Product[],
dbCategories: Category[]
): void {
for (const cat of dbCategories) {
const sel = selections[cat.id]
// --- is_required: Pflichtauswahl prüfen ---
const hasSelection = sel && (
(cat.allow_multiselect && sel.productIds && sel.productIds.length > 0) ||
(!cat.allow_multiselect && sel.productId)
)
if (cat.is_required && !hasSelection) {
throw new Error(`Die Kategorie "${cat.name}" ist ein Pflichtfeld, wurde aber nicht ausgewählt.`)
}
if (sel) {
// --- allow_multiselect = false: keine doppelten IDs erlaubt ---
if (!cat.allow_multiselect && sel.productIds && sel.productIds.length > 1) {
throw new Error(
`Die Kategorie "${cat.name}" erlaubt keine Mehrfachauswahl. Bitte nur ein Produkt wählen.`
)
}
const selectedProds: Product[] = []
if (cat.allow_multiselect && sel.productIds) {
sel.productIds.forEach(pId => {
const p = dbProducts.find(prod => prod.id === pId)
if (p) selectedProds.push(p)
})
} else if (sel.productId) {
const p = dbProducts.find(prod => prod.id === sel.productId)
if (p) selectedProds.push(p)
}
for (const prod of selectedProds) {
// Validate selected modules
for (const mId of sel.moduleIds) {
const mod = prod.modules?.find(m => m.id === mId)
if (!mod) continue
// Requirements check
if (mod.requirements && mod.requirements.length > 0) {
const hasMetRequirement = mod.requirements.some(reqId => sel.moduleIds.includes(reqId))
if (!hasMetRequirement) {
throw new Error(`Das Modul "${mod.name}" setzt die Aktivierung mindestens eines der folgenden Module voraus: ${mod.requirements.join(', ')}.`)
}
}
// Exclusions check
if (mod.exclusions && mod.exclusions.length > 0) {
const conflicting = mod.exclusions.filter(exId => sel.moduleIds.includes(exId))
if (conflicting.length > 0) {
throw new Error(`Das Modul "${mod.name}" schließt die Kombination mit anderen gewählten Modulen aus.`)
}
}
}
}
}
}
// --- Product-level constraints validation ---
const selectedProductIds: string[] = []
Object.values(selections).forEach(s => {
if (s.productIds && s.productIds.length > 0) {
s.productIds.forEach(id => {
if (id) selectedProductIds.push(id)
})
} else if (s.productId) {
selectedProductIds.push(s.productId)
}
})
for (const prodId of selectedProductIds) {
const prod = dbProducts.find(p => p.id === prodId)
if (!prod) continue
// Product requirements check
if (prod.requirements && prod.requirements.length > 0) {
const hasMetRequirement = prod.requirements.some(reqId => selectedProductIds.includes(reqId))
if (!hasMetRequirement) {
const reqNames = prod.requirements
.map(reqId => dbProducts.find(p => p.id === reqId)?.name || reqId)
.join(' oder ')
throw new Error(`Das Produkt "${prod.name}" erfordert die Auswahl von mindestens einem dieser Produkte: ${reqNames}.`)
}
}
// Product exclusions check
if (prod.exclusions && prod.exclusions.length > 0) {
const conflicting = prod.exclusions.filter(exId => selectedProductIds.includes(exId))
if (conflicting.length > 0) {
const conflictingNames = conflicting
.map(exId => dbProducts.find(p => p.id === exId)?.name || exId)
.join(', ')
throw new Error(`Das Produkt "${prod.name}" schließt die gleichzeitige Auswahl von folgenden Produkten aus: ${conflictingNames}.`)
}
}
}
}