feat: 联调对话功能

api/treatment.ts

@@ -0,0 +1,44 @@
+import { FASTAPI_BASE_URL, authHeaders, readError, type ApiEnvelope } from './session'
+
+export type TreatmentDraft = {
+	treatmentPrinciple: string
+	treatmentMeasures: string
+	riskPlan: string
+	communication: string
+	followUp: string
+}
+
+export type TreatmentPayload = {
+	treatment_principle: string
+	treatment_measures: string
+	risk_plan: string
+	communication: string
+	follow_up: string
+}
+
+export async function submitTreatment(sessionId: number, draft: TreatmentDraft) {
+	const payload: TreatmentPayload = {
+		treatment_principle: draft.treatmentPrinciple.trim(),
+		treatment_measures: draft.treatmentMeasures.trim(),
+		risk_plan: draft.riskPlan.trim(),
+		communication: draft.communication.trim(),
+		follow_up: draft.followUp.trim()
+	}
+
+	const response = await fetch(`${FASTAPI_BASE_URL}/sessions/${sessionId}/treatment`, {
+		method: 'POST',
+		headers: authHeaders(),
+		body: JSON.stringify(payload)
+	})
+
+	if (!response.ok) {
+		throw new Error(await readError(response))
+	}
+
+	const result = (await response.json()) as ApiEnvelope<unknown>
+	if (result.code !== 'OK') {
+		throw new Error(result.message || '治疗方案提交失败')
+	}
+
+	return result.data || payload
+}