Files
chinese-family-tree-2/app/api/trees/[treeId]/members/route.ts
T
freedakgmail 5c8c70097c 0.8.0.0
2025-12-21 17:32:33 +08:00

354 lines
11 KiB
TypeScript

import { NextRequest, NextResponse } from "next/server"
import { getServerSession } from "next-auth"
import { authOptions } from "@/lib/auth"
import { prisma } from "@/lib/prisma"
import { checkPermission } from "@/lib/permissions"
import { Role, Gender } from "@prisma/client"
import { z } from "zod"
import { recordMemberHistory } from "@/lib/member-history"
import { recalculateGenerations, getMinGeneration, findNewRootMember } from "@/lib/generation-utils"
const createMemberSchema = z.object({
surname: z.string().min(1),
givenName: z.string().min(1),
fullName: z.string().min(1),
gender: z.nativeEnum(Gender),
generation: z.number().int().positive(),
generationName: z.string().optional(),
courtesyName: z.string().optional(),
artName: z.string().optional(),
posthumousName: z.string().optional(),
rank: z.number().optional(),
birthDate: z.string().optional(),
deathDate: z.string().optional(),
isLunarDate: z.boolean().optional(),
ancestralHome: z.string().optional(),
birthPlace: z.string().optional(),
burialPlace: z.string().optional(),
phone: z.string().optional(),
telephone: z.string().optional(),
email: z.string().optional(),
address: z.string().optional(),
fatherId: z.string().optional(),
motherId: z.string().optional(),
spouseIds: z.array(z.string()).optional(),
childrenIds: z.array(z.string()).optional(),
spouseFatherName: z.string().optional(),
spouseMotherName: z.string().optional(),
bio: z.string().optional(),
tags: z.array(z.string()).optional(),
avatarUrl: z.string().optional(),
photoIds: z.array(z.string()).optional(),
})
// 获取家族树的所有成员
export async function GET(
req: NextRequest,
{ params }: { params: Promise<{ treeId: string }> }
) {
try {
const session = await getServerSession(authOptions)
if (!session?.user?.id) {
return NextResponse.json({ error: "未授权" }, { status: 401 })
}
const { treeId } = await params
// 检查权限
const { hasPermission } = await checkPermission(session.user.id, treeId)
if (!hasPermission) {
return NextResponse.json({ error: "无权访问此家族树" }, { status: 403 })
}
// 并行获取家族树信息和成员数据
const [tree, members] = await Promise.all([
prisma.familyTree.findUnique({
where: { id: treeId },
select: { rootMemberId: true }
}),
prisma.familyMember.findMany({
where: { treeId },
orderBy: [
{ generation: 'asc' },
{ createdAt: 'asc' }
]
})
])
// 如果没有设置 rootMemberId,尝试找到第一代成员作为根
let rootId = tree?.rootMemberId
if (!rootId && members.length > 0) {
const firstGenMember = members.find((m: any) => m.generation === 1)
if (firstGenMember) {
rootId = firstGenMember.id
// 异步更新家族树的 rootMemberId(不阻塞响应)
prisma.familyTree.update({
where: { id: treeId },
data: { rootMemberId: firstGenMember.id }
}).catch(err => console.error('更新 rootMemberId 失败:', err))
}
}
return NextResponse.json({ members, rootId })
} catch (error) {
console.error("获取成员失败:", error)
return NextResponse.json(
{ error: "获取成员失败" },
{ status: 500 }
)
}
}
// 创建新成员
export async function POST(
req: NextRequest,
{ params }: { params: Promise<{ treeId: string }> }
) {
try {
const session = await getServerSession(authOptions)
if (!session?.user?.id) {
return NextResponse.json({ error: "未授权" }, { status: 401 })
}
const { treeId } = await params
// 检查权限(需要 EDITOR 权限)
const { hasPermission } = await checkPermission(session.user.id, treeId, Role.EDITOR)
if (!hasPermission) {
return NextResponse.json({ error: "无权限添加成员" }, { status: 403 })
}
const body = await req.json()
const data = createMemberSchema.parse(body)
// 检查是否需要调整全族代数
const minGeneration = await getMinGeneration(treeId)
let needRecalculate = false
let generationOffset = 0
// 检查是否给第1代成员添加父母
let isAddingParentToFounder = false
if (data.childrenIds && data.childrenIds.length > 0) {
// 检查子女中是否有第1代成员
const children = await prisma.familyMember.findMany({
where: {
id: { in: data.childrenIds },
generation: 1
},
select: { id: true }
})
isAddingParentToFounder = children.length > 0
}
if (minGeneration !== null && data.generation < minGeneration) {
// 新成员的代数小于当前最小代数,需要调整全族代数
needRecalculate = true
generationOffset = minGeneration - data.generation
} else if (isAddingParentToFounder && minGeneration === 1) {
// 给第1代成员添加父母,需要将全族代数+1
needRecalculate = true
generationOffset = 1
}
const member = await prisma.familyMember.create({
data: {
...data,
treeId,
}
})
// 维护配偶双向关系
if (data.spouseIds && data.spouseIds.length > 0) {
for (const spouseId of data.spouseIds) {
const spouse = await prisma.familyMember.findUnique({
where: { id: spouseId }
})
if (spouse && !spouse.spouseIds.includes(member.id)) {
await prisma.familyMember.update({
where: { id: spouseId },
data: {
spouseIds: [...spouse.spouseIds, member.id]
}
})
}
}
}
// 维护父母-子女双向关系
// 1. 如果设置了父亲,将当前成员添加到父亲的子女列表
if (data.fatherId) {
const father = await prisma.familyMember.findUnique({
where: { id: data.fatherId }
})
if (father && !father.childrenIds.includes(member.id)) {
await prisma.familyMember.update({
where: { id: data.fatherId },
data: {
childrenIds: [...father.childrenIds, member.id]
}
})
}
}
// 2. 如果设置了母亲,将当前成员添加到母亲的子女列表
if (data.motherId) {
const mother = await prisma.familyMember.findUnique({
where: { id: data.motherId }
})
if (mother && !mother.childrenIds.includes(member.id)) {
await prisma.familyMember.update({
where: { id: data.motherId },
data: {
childrenIds: [...mother.childrenIds, member.id]
}
})
}
}
// 3. 如果设置了子女,将当前成员设置为子女的父亲或母亲
if (data.childrenIds && data.childrenIds.length > 0) {
for (const childId of data.childrenIds) {
const child = await prisma.familyMember.findUnique({
where: { id: childId }
})
if (child) {
// 根据当前成员的性别设置为父亲或母亲
if (data.gender === 'MALE' && !child.fatherId) {
await prisma.familyMember.update({
where: { id: childId },
data: { fatherId: member.id }
})
} else if (data.gender === 'FEMALE' && !child.motherId) {
await prisma.familyMember.update({
where: { id: childId },
data: { motherId: member.id }
})
}
}
}
}
// 如果需要调整全族代数
if (needRecalculate) {
try {
if (isAddingParentToFounder) {
// 给第1代成员添加父母的情况
// 1. 先将所有现有成员的代数+1(包括原来的第1代)
await recalculateGenerations(treeId, generationOffset, member.id)
// 2. 将原始祖的 isFounder 设为 false
const oldFounders = await prisma.familyMember.findMany({
where: {
treeId,
isFounder: true,
id: { not: member.id }
}
})
for (const oldFounder of oldFounders) {
await prisma.familyMember.update({
where: { id: oldFounder.id },
data: { isFounder: false }
})
}
// 3. 新父母成员保持代数为1,并设为始祖
await prisma.familyMember.update({
where: { id: member.id },
data: { generation: 1, isFounder: true }
})
// 4. 更新家族树的 rootMemberId 为新父母
await prisma.familyTree.update({
where: { id: treeId },
data: { rootMemberId: member.id }
})
} else {
// 其他情况:新成员代数小于最小代数
// 调整其他成员的代数(排除新创建的成员)
await recalculateGenerations(treeId, generationOffset, member.id)
// 将新成员的代数设为1(成为新的始祖)
await prisma.familyMember.update({
where: { id: member.id },
data: { generation: 1 }
})
// 更新家族树的 rootMemberId
await prisma.familyTree.update({
where: { id: treeId },
data: { rootMemberId: member.id }
})
}
// 记录全族代数调整的日志
await prisma.activityLog.create({
data: {
treeId,
userId: session.user.id,
action: 'UPDATE',
entityType: 'TREE',
entityId: treeId,
entityName: `全族代数调整(+${generationOffset}代)`,
changes: {
reason: isAddingParentToFounder ? '给始祖添加父母' : '添加更早代数成员',
offset: generationOffset,
newRootMemberId: member.id
}
}
})
} catch (error) {
console.error('调整全族代数失败:', error)
// 如果调整失败,删除新创建的成员
await prisma.familyMember.delete({ where: { id: member.id } })
throw new Error('调整全族代数失败,操作已回滚')
}
}
// 记录成员历史版本
await recordMemberHistory({
memberId: member.id,
treeId,
changedBy: session.user.id,
changeType: 'CREATE',
newData: member
})
// 记录操作日志
await prisma.activityLog.create({
data: {
treeId,
userId: session.user.id,
action: 'CREATE',
entityType: 'MEMBER',
entityId: member.id,
entityName: member.fullName,
}
})
return NextResponse.json({
member,
generationRecalculated: needRecalculate,
generationOffset: needRecalculate ? generationOffset : 0
}, { status: 201 })
} catch (error) {
if (error instanceof z.ZodError) {
return NextResponse.json(
{ error: error.errors[0].message },
{ status: 400 }
)
}
console.error("创建成员失败:", error)
return NextResponse.json(
{ error: "创建成员失败" },
{ status: 500 }
)
}
}