104 lines
3.8 KiB
TypeScript
104 lines
3.8 KiB
TypeScript
/** 数据权限分组列表模型（任务 59；module 13 task 253 扩展编辑能力）：解析 VO + 摘要 + 提交载荷。 */
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import { unwrap } from '../../api/envelope.ts'
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export interface ShopGroupItem {
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id: number
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name: string
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leaderUsername: string
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leaderUserId?: number
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memberCount: number
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memberUsernames: string[]
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memberUserIds?: number[]
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createdAt?: string
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updatedAt?: string
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}
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export interface ShopGroupFormErrors {
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groupName?: string
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}
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function text(value: unknown): string {
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return typeof value === 'string' ? value.trim() : ''
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}
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function numberOrNull(value: unknown): number | null {
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return typeof value === 'number' && Number.isFinite(value) ? Math.floor(value) : null
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}
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/** 解析单条分组项；缺 id 视为无效。 */
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export function parseShopGroupItem(raw: unknown): ShopGroupItem | null {
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if (!raw || typeof raw !== 'object') return null
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const record = raw as Record<string, unknown>
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const id = numberOrNull(record.id)
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if (id === null) return null
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const names = Array.isArray(record.memberUsernames)
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? record.memberUsernames.map((v) => text(v)).filter(Boolean)
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: []
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const memberIds = Array.isArray(record.memberUserIds)
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? record.memberUserIds.map((v) => numberOrNull(v)).filter((v): v is number => v !== null && v > 0)
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: []
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const count = numberOrNull(record.memberCount)
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const item: ShopGroupItem = {
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id,
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name: text(record.groupName ?? record.name) || `分组${id}`,
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leaderUsername: text(record.leaderUsername ?? record.leader_name),
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memberCount: count === null ? names.length : count,
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memberUsernames: names,
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}
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const leaderId = numberOrNull(record.leaderUserId ?? record.leader_user_id)
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if (leaderId !== null && leaderId > 0) item.leaderUserId = leaderId
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if (memberIds.length) item.memberUserIds = memberIds
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const createdAt = text(record.createdAt ?? record.created_at)
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if (createdAt) item.createdAt = createdAt
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const updatedAt = text(record.updatedAt ?? record.updated_at)
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if (updatedAt) item.updatedAt = updatedAt
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return item
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}
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/** 归一化分组列表响应（信封或裸数组）。 */
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export function parseShopGroupList(payload: unknown): ShopGroupItem[] {
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const data = unwrap<unknown>(payload)
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if (!Array.isArray(data)) return []
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return data
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.map((raw) => parseShopGroupItem(raw))
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.filter((item): item is ShopGroupItem => item !== null)
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}
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/** 分组摘要：分组总数 + 组员总数。 */
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export function shopGroupSummary(groups: ShopGroupItem[]): { groupCount: number; memberTotal: number } {
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let memberTotal = 0
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for (const group of groups) memberTotal += group.memberCount || 0
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return { groupCount: groups.length, memberTotal }
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}
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/** 分组名必填校验（镜像后端 NotBlank 文案「请输入分组名称」）。 */
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export function validateShopGroupForm(name: string): ShopGroupFormErrors {
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const errors: ShopGroupFormErrors = {}
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if (!text(name)) errors.groupName = '请输入分组名称'
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return errors
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}
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/** 创建载荷：groupName + 成员 + 创建人（= 组长，当前操作者）。 */
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export function toShopGroupCreatePayload(
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name: string,
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memberUserIds: number[],
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createdById: number,
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): { groupName: string; memberUserIds: number[]; createdById: number } {
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return { groupName: text(name), memberUserIds: dedupeIds(memberUserIds), createdById }
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}
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/** 更新载荷：groupName + 成员（组长/创建人不可改）。 */
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export function toShopGroupUpdatePayload(name: string, memberUserIds: number[]): { groupName: string; memberUserIds: number[] } {
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return { groupName: text(name), memberUserIds: dedupeIds(memberUserIds) }
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}
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function dedupeIds(ids: unknown[]): number[] {
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if (!Array.isArray(ids)) return []
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const set = new Set<number>()
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for (const v of ids) {
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const id = numberOrNull(v)
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if (id !== null && id > 0) set.add(id)
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}
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return [...set].sort((a, b) => a - b)
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}
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