1. 开方页面代煎选择交互

apps/web-antd/src/utils/prescriptionDoctorOrder.ts

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+/** 展示用：优先顶层合并医嘱，fallback content 纯医嘱 */
+export function formatDoctorOrderText(
+  item?: {
+    doctor_order?: string | string[];
+    content?: { doctor_order?: string };
+  } | null,
+): string {
+  const raw = item?.doctor_order ?? item?.content?.doctor_order ?? '';
+  if (Array.isArray(raw)) {
+    const list = raw.map((s) => String(s).trim()).filter(Boolean);
+    return list.length ? list.join('；') : '-';
+  }
+  const parts = String(raw)
+    .split('|')
+    .map((s) => s.trim())
+    .filter(Boolean);
+  return parts.length ? parts.join('；') : raw ? String(raw) : '-';
+}
+
+/** 复用开方输入框：detail.doctor_order 为数组时转回字符串 */
+export function detailDoctorOrderToText(
+  doctorOrder?: string | string[] | null,
+): string {
+  if (Array.isArray(doctorOrder)) {
+    return doctorOrder.map((s) => String(s).trim()).filter(Boolean).join('|');
+  }
+  return doctorOrder ?? '';
+}

apps/web-antd/src/utils/processRuleCascade.ts

@@ -0,0 +1,90 @@
+export type ProcessRuleListItem = { id?: number | string };
+
+export type ProcessRuleLoadedLevel = 'root' | 'child' | 'note';
+
+/**
+ * 列表仅一项且当前未选时，返回该项 id
+ * 用于委托调剂制剂/煎法/备注的默认选中
+ */
+export function getSingleProcessRuleId(
+  list: ProcessRuleListItem[] | null | undefined,
+  currentId?: number | string | null,
+): number | null {
+  if (!Array.isArray(list) || list.length !== 1) {
+    return null;
+  }
+  const cur = currentId == null || currentId === '' ? null : Number(currentId);
+  if (cur != null && Number.isFinite(cur) && cur > 0) {
+    return null;
+  }
+  const id = Number(list[0]?.id);
+  return Number.isFinite(id) && id > 0 ? id : null;
+}
+
+/** 根据 loadProcessRuleData 参数判断刚加载的是哪一级 */
+export function resolveProcessRuleLoadedLevel(
+  pid: number,
+  ruleId: number,
+): ProcessRuleLoadedLevel {
+  if (ruleId !== 0) {
+    return 'note';
+  }
+  if (pid === 0) {
+    return 'root';
+  }
+  return 'child';
+}
+
+export type ProcessRuleAutoSelectContext = {
+  ruleType: number;
+  disabled?: boolean;
+  processRuleId?: number | string | null;
+  childProcessRuleId?: number | string | null;
+  processRuleNoteId?: number | string | null;
+  processRuleList: ProcessRuleListItem[];
+  childProcessRuleList: ProcessRuleListItem[];
+  processRuleNoteList: ProcessRuleListItem[];
+  load: (pid: number, ruleId: number) => Promise<void>;
+  setProcessRuleId: (id: number) => void;
+  setChildProcessRuleId: (id: number) => void;
+  setProcessRuleNoteId: (id: number) => void;
+  clearBelowProcessRule: () => void;
+  clearBelowChild: () => void;
+};
+
+/**
+ * 子级仅一项时自动选中，并级联 load 下一级
+ * 不覆盖已有选中值（草稿恢复、用户手选、历史导入）
+ */
+export async function applySingleChildProcessRuleAutoSelect(
+  loadedLevel: ProcessRuleLoadedLevel,
+  ctx: ProcessRuleAutoSelectContext,
+): Promise<void> {
+  if (ctx.disabled || ctx.ruleType !== 2) {
+    return;
+  }
+  if (loadedLevel === 'root') {
+    const id = getSingleProcessRuleId(ctx.processRuleList, ctx.processRuleId);
+    if (id == null) {
+      return;
+    }
+    ctx.clearBelowProcessRule();
+    ctx.setProcessRuleId(id);
+    await ctx.load(id, 0);
+    return;
+  }
+  if (loadedLevel === 'child') {
+    const id = getSingleProcessRuleId(ctx.childProcessRuleList, ctx.childProcessRuleId);
+    if (id == null) {
+      return;
+    }
+    ctx.clearBelowChild();
+    ctx.setChildProcessRuleId(id);
+    await ctx.load(0, id);
+    return;
+  }
+  const noteId = getSingleProcessRuleId(ctx.processRuleNoteList, ctx.processRuleNoteId);
+  if (noteId != null) {
+    ctx.setProcessRuleNoteId(noteId);
+  }
+}