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74 lines
3.6 KiB
TypeScript
74 lines
3.6 KiB
TypeScript
/** Back office ↔ store-server client; session token survives reloads. */
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let token = sessionStorage.getItem('bo.token') ?? ''
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export function hasSession(): boolean {
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return token !== ''
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}
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export function clearSession(): void {
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token = ''
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sessionStorage.removeItem('bo.token')
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}
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async function call<T>(path: string, init?: RequestInit): Promise<T> {
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const res = await fetch(`/api${path}`, {
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...init,
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headers: {
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'content-type': 'application/json',
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...(token !== '' ? { authorization: `Bearer ${token}` } : {}),
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},
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}).catch(() => undefined)
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if (res === undefined) throw new Error('Store-server unreachable (E-3301)')
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if (res.status === 401) clearSession()
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const body = (await res.json().catch(() => ({}))) as T & { error?: string }
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if (!res.ok) throw new Error(body.error ?? `Server error HTTP ${res.status}`)
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return body
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}
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export async function login(username: string, password: string): Promise<string> {
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const s = await call<{ token: string; displayName: string }>('/auth/login', {
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method: 'POST',
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body: JSON.stringify({ username, password }),
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})
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token = s.token
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sessionStorage.setItem('bo.token', s.token)
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return s.displayName
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}
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export const getItems = (q?: string): Promise<Record<string, unknown>[]> =>
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call(`/items${q !== undefined && q !== '' ? `?q=${encodeURIComponent(q)}` : ''}`)
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export const createItem = (body: Record<string, unknown>): Promise<Record<string, unknown>> =>
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call('/items', { method: 'POST', body: JSON.stringify(body) })
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export const getParties = (kind?: string): Promise<Record<string, unknown>[]> =>
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call(`/parties${kind !== undefined ? `?kind=${kind}` : ''}`)
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export const getBills = (date?: string, limit?: number, offset?: number): Promise<Record<string, unknown>[]> => {
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const qs = new URLSearchParams()
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if (date !== undefined) qs.set('date', date)
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if (limit !== undefined) qs.set('limit', String(limit))
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if (offset !== undefined) qs.set('offset', String(offset))
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return call(`/bills${qs.toString() !== '' ? `?${qs}` : ''}`)
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}
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export const getStock = (): Promise<Record<string, unknown>[]> => call('/stock')
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export const getAudit = (limit?: number, offset?: number): Promise<Record<string, unknown>[]> => {
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const qs = new URLSearchParams()
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if (limit !== undefined) qs.set('limit', String(limit))
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if (offset !== undefined) qs.set('offset', String(offset))
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return call(`/audit${qs.toString() !== '' ? `?${qs}` : ''}`)
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}
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export const getPurchases = (): Promise<Record<string, unknown>[]> => call('/purchases')
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export const getLastCosts = (supplierId?: string): Promise<Record<string, { last?: number; supplierLast?: number }>> =>
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call(`/purchases/last-costs${supplierId !== undefined ? `?supplierId=${supplierId}` : ''}`)
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export const postPurchase = (body: Record<string, unknown>): Promise<{ id: string; totalPaise: number }> =>
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call('/purchases', { method: 'POST', body: JSON.stringify(body) })
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export const getCostHistory = (itemId: string, supplierId?: string): Promise<{ cost: number; date: string; supplier: string }[]> =>
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call(`/purchases/cost-history?itemId=${itemId}${supplierId !== undefined ? `&supplierId=${supplierId}` : ''}`)
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export const getBootstrapPublic = (): Promise<{ taxClasses: { classCode: string; ratePctBp: number; cessPctBp: number; effectiveFrom: string; effectiveTo?: string }[] }> =>
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call('/bootstrap?counter=C1')
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export interface Seller { id: string; name: string; storeCode: string; stateCode: string; gstin?: string }
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/** Seller header for GST invoices/labels — store name, GSTIN, state (from bootstrap). */
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export const getSeller = (): Promise<Seller> =>
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call<{ store: Seller }>('/bootstrap?counter=C1').then((b) => b.store)
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