47 lines
1.6 KiB
TypeScript
47 lines
1.6 KiB
TypeScript
import { ConflictException } from '@nestjs/common';
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import { Repository } from 'typeorm';
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import { JinshujuMatchRule, type JinshujuFieldMapping } from '../entities/jinshuju-match-rule.entity';
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export async function getMatchRule(
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repo: Repository<JinshujuMatchRule>,
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id: number,
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formToken: string,
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): Promise<JinshujuMatchRule> {
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const rule = await repo.findOne({ where: { id } });
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if (!rule) throw new ConflictException('规则不存在');
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if (rule.formToken !== formToken) {
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throw new ConflictException('匹配规则不属于当前表单');
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}
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return rule;
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}
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export function validateMatchRule(formToken: string, mappings: JinshujuFieldMapping): void {
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if (!formToken.trim()) throw new ConflictException('表单 Token 不能为空');
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if (!mappings.name) throw new ConflictException('匹配规则必须映射姓名字段');
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const allowedStudentFields = new Set([
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'name',
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'studentNo',
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'phone',
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'idNumber',
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'gender',
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'ethnicity',
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'emergencyContact',
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'emergencyPhone',
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]);
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for (const [studentField, fieldKey] of Object.entries(mappings)) {
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if (!allowedStudentFields.has(studentField)) {
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throw new ConflictException(`不允许映射学生字段：${studentField}`);
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}
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if (fieldKey && !/^field_\d+$/.test(fieldKey)) {
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throw new ConflictException(`无效的金数据字段：${fieldKey}`);
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}
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}
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}
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/** Extract value from a Jinshuju entry by field mapping. */
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export function extractField(entry: Record<string, unknown>, fieldKey: string | undefined): string {
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if (!fieldKey) return '';
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const val = entry[fieldKey];
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return typeof val === 'string' ? val.trim() : '';
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}
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