feat: add relationship-aware synastry entry (#17)

frontend/src/app/api/synastry/route.ts

@@ -11,6 +11,8 @@ type Profile = {
   districtCode?: string;
 };
 
+type RelationshipType = "romance" | "business" | "family" | "general";
+
 const apiBase = process.env.JYOTISH_API_BASE ?? "http://127.0.0.1:5200";
 const china = chinaLocations.country;
 
@@ -102,6 +104,30 @@ function relationshipReport(synastry: Record<string, unknown>, selfD9: Record<st
   };
 }
 
+function vargaPlanetSign(varga: Record<string, unknown>, division: string, planet: string) {
+  const result = varga.result && typeof varga.result === "object" ? varga.result as Record<string, unknown> : {};
+  const chart = result[division] && typeof result[division] === "object" ? result[division] as Record<string, unknown> : {};
+  const planets = chart.planets && typeof chart.planets === "object" ? chart.planets as Record<string, unknown> : {};
+  return planetSign(planet === "Ascendant" ? chart.ascendant : planets[planet]);
+}
+
+function businessReport(selfVargas: Record<string, unknown>, partnerVargas: Record<string, unknown>) {
+  return {
+    status: "partial_evidence",
+    scoreBand: "not_scored",
+    headline: "已完成基础合作结构筛查；这不是合作成败、收益或契约保证。",
+    strengths: [
+      `D10 事业轴：本人 ${vargaPlanetSign(selfVargas, "D10_Dasamsa", "Ascendant")} / 对方 ${vargaPlanetSign(partnerVargas, "D10_Dasamsa", "Ascendant")}`,
+      `D2 财富轴：本人 Moon ${vargaPlanetSign(selfVargas, "D2_Hora", "Moon")} / 对方 Moon ${vargaPlanetSign(partnerVargas, "D2_Hora", "Moon")}`,
+      `D11 收益轴：本人 Sun ${vargaPlanetSign(selfVargas, "D11_Rudramsa", "Sun")} / 对方 Sun ${vargaPlanetSign(partnerVargas, "D11_Rudramsa", "Sun")}`,
+    ],
+    risks: [
+      "尚未完成 A10、功能吉凶、双方 Vimshottari + Narayana、Shadbala/AV 与外部数值一致性，不得据此断言合作结果或精确时点。",
+    ],
+    nextEvidence: ["A10", "功能吉凶", "双方 Vimshottari + Narayana", "D10/D2/D11 原始度数与外部校验"],
+  };
+}
+
 async function postPython(path: string, body: unknown) {
   const response = await fetch(`${apiBase}${path}`, {
     method: "POST",
@@ -118,12 +144,37 @@ async function postPython(path: string, body: unknown) {
 
 export async function POST(request: Request) {
   try {
-    const body = await request.json().catch(() => null) as { selfProfile?: Profile; partnerProfile?: Profile } | null;
+    const body = await request.json().catch(() => null) as { selfProfile?: Profile; partnerProfile?: Profile; relationshipType?: RelationshipType } | null;
     if (!body?.selfProfile || !body.partnerProfile) {
       return NextResponse.json({ error: "请提供双方星盘资料" }, { status: 400 });
     }
     const selfChart = await postPython("/api/chart", birthPayload(body.selfProfile));
     const partnerChart = await postPython("/api/chart", birthPayload(body.partnerProfile));
+    const relationshipType = body.relationshipType === "business" || body.relationshipType === "family" || body.relationshipType === "general"
+      ? body.relationshipType
+      : "romance";
+    if (relationshipType === "business") {
+      const [selfVargas, partnerVargas] = await Promise.all([
+        postPython("/api/varga_full", { ...birthPayload(body.selfProfile), planets: selfChart.planets, ascendant: selfChart.ascendant, divisions: ["D2", "D10", "D11"] }),
+        postPython("/api/varga_full", { ...birthPayload(body.partnerProfile), planets: partnerChart.planets, ascendant: partnerChart.ascendant, divisions: ["D2", "D10", "D11"] }),
+      ]);
+      return NextResponse.json({
+        status: "ok",
+        relationshipType,
+        claimStatus: "partial",
+        method: "d2_d10_d11_business_screening_partial",
+        evidenceLayers: ["d2_hora", "d10_dashamsa", "d11_ekadashamsa"],
+        blockedLayers: ["A10", "functional_benefic_malefic", "vimshottari_narayana", "shadbala_ashtakavarga", "external_engine_parity"],
+        relationshipReport: businessReport(selfVargas, partnerVargas),
+      });
+    }
+    if (relationshipType !== "romance") {
+      return NextResponse.json({
+        status: "blocked",
+        relationshipType,
+        message: "该关系类型尚无可验证的专用合盘计算合同；已保留问题草稿。",
+      });
+    }
     const selfD9 = await postPython("/api/varga_full", {
       ...birthPayload(body.selfProfile),
       planets: selfChart.planets,

frontend/src/app/page.tsx

@@ -89,6 +89,7 @@ type ChartLibraryRecord = {
   profile: Profile;
   updatedAt: number;
 };
+type SynastryRelationshipType = "romance" | "business" | "family" | "general";
 type ChartLibraryApiRecord = {
   id: string;
   role: "self" | "other";
@@ -355,12 +356,18 @@ function profilePlaceLabel(profile: Profile) {
   return selectedBirthPlace(profile)?.label || "地点未完整";
 }
 
-function buildSynastryQuestion(selfProfile: Profile, partnerProfile: Profile) {
+function buildSynastryQuestion(selfProfile: Profile, partnerProfile: Profile, relationshipType: SynastryRelationshipType) {
+  const relationshipLabel = relationshipType === "business" ? "商业合作" : relationshipType === "family" ? "亲友/家庭" : relationshipType === "general" ? "其他关系" : "婚恋";
+  const evidenceRequest = relationshipType === "business"
+    ? "请先说明 D2/D10/D11 已用层与 A10、双方 Dasha/Narayana、功能吉凶等缺失层；不得给出合作成败、收益保证或精确时点。"
+    : relationshipType === "romance"
+      ? "请先说明会使用哪些证据层，再分析关系模式、冲突点、适合发展的方式和需要谨慎的时间窗口。"
+      : "请先说明当前缺少专用合盘计算合同，只基于可验证资料提出需要补充的现实关系信息，不作确定性判断。";
   return [
-    `请用印度占星合盘分析我和${partnerProfile.name || "对方"}的关系。`,
+    `请用印度占星分析我和${partnerProfile.name || "对方"}的${relationshipLabel}关系。`,
     `我的资料：${selfProfile.name || "本人"}，${selfProfile.date} ${selfProfile.time}，${profilePlaceLabel(selfProfile)}。`,
     `对方资料：${partnerProfile.name || "对方"}，${partnerProfile.date} ${partnerProfile.time}，${profilePlaceLabel(partnerProfile)}。`,
-    "请先说明会使用哪些证据层，再分析关系模式、冲突点、适合发展的方式和需要谨慎的时间窗口。",
+    evidenceRequest,
   ].join("\n");
 }
 
@@ -668,6 +675,7 @@ export default function Home() {
   const [activeAccountDialog, setActiveAccountDialog] = useState<AccountDialog | null>(null);
   const [chartLibrary, setChartLibrary] = useState<ChartLibraryRecord[]>([]);
   const [chartLibraryOpen, setChartLibraryOpen] = useState(false);
+  const [synastryRelationshipType, setSynastryRelationshipType] = useState<SynastryRelationshipType>("romance");
   const [synastryPendingId, setSynastryPendingId] = useState<string | null>(null);
   const [otherProfileDraft, setOtherProfileDraft] = useState<Profile>(emptyProfile);
   const [synastryReportCard, setSynastryReportCard] = useState<SynastryReportCard | null>(null);
@@ -1461,9 +1469,8 @@ export default function Home() {
     setOtherProfileDraft(emptyProfile);
     if (cloudSaved) {
       setAccountError("");
-      setProfileNotice("已保存到云端星盘库。");
+      setProfileNotice("已保存到云端星盘库。请选择关系类型后点击“用于合盘”。");
     }
-    await draftSynastryQuestionFromChart(record);
   }
 
   async function deleteOtherChart(recordId: string) {
@@ -1745,24 +1752,27 @@ export default function Home() {
     );
   }
 
-  async function draftSynastryQuestionFromChart(record: ChartLibraryRecord) {
+  async function draftSynastryQuestionFromChart(record: ChartLibraryRecord, relationshipType: SynastryRelationshipType) {
     if (record.role !== "other") return;
     if (synastryPendingId) return;
-    const baseQuestion = buildSynastryQuestion(profile, record.profile);
+    const baseQuestion = buildSynastryQuestion(profile, record.profile, relationshipType);
     setSynastryPendingId(record.id);
     setComposerNotice("正在计算基础合盘证据，请稍候。");
     try {
       const response = await fetch("/api/synastry", {
         method: "POST",
         headers: { "Content-Type": "application/json" },
-        body: JSON.stringify({ selfProfile: profile, partnerProfile: record.profile }),
+        body: JSON.stringify({ selfProfile: profile, partnerProfile: record.profile, relationshipType }),
       });
-      const payload = await response.json().catch(() => null) as { status?: string; evidenceLayers?: string[]; synastry?: { total_score?: number; max_score?: number; assessment?: string }; relationshipReport?: { headline?: string; scoreBand?: string; strengths?: string[]; risks?: string[]; nextEvidence?: string[] } } | null;
+      const payload = await response.json().catch(() => null) as { status?: string; claimStatus?: string; blockedLayers?: string[]; evidenceLayers?: string[]; synastry?: { total_score?: number; max_score?: number; assessment?: string }; relationshipReport?: { headline?: string; scoreBand?: string; strengths?: string[]; risks?: string[]; nextEvidence?: string[] } } | null;
       if (response.ok && payload?.status === "ok") {
         const score = payload.synastry?.total_score;
         const max = payload.synastry?.max_score;
         const assessment = payload.synastry?.assessment;
         const layers = (payload.evidenceLayers || []).join(" / ") || "Ashtakoot / Moon / D9";
+        const evidenceSummary = relationshipType === "business"
+          ? `已完成基础商业合作证据筛查：${layers}；声明状态：${payload.claimStatus || "partial"}；未用层：${(payload.blockedLayers || []).join(" / ") || "A10 / 双方 Dasha-Narayana / 功能吉凶"}。请勿将其表述为合作保证或精确时点。`
+          : `已计算基础合盘证据：${layers}；Ashtakoot ${score ?? "?"}/${max ?? "?"}，初步评级：${assessment || "待解释"}。请基于这个证据包继续分析。`;
         const reportCard: SynastryReportCard = {
           id: `${record.id}-${Date.now()}`,
           partnerName: record.profile.name || "对方",
@@ -1795,15 +1805,15 @@ export default function Home() {
         chooseSuggestedQuestion([
           baseQuestion,
           "",
-          `已计算基础合盘证据：${layers}；Ashtakoot ${score ?? "?"}/${max ?? "?"}，初步评级：${assessment || "待解释"}。请基于这个证据包继续分析。`,
+          evidenceSummary,
           payload.relationshipReport?.headline ? `结构化摘要：${payload.relationshipReport.headline}` : "",
-        ].join("\n"), "marriage");
+        ].join("\n"), relationshipType === "business" ? "career" : "marriage");
       } else {
-        chooseSuggestedQuestion(baseQuestion, "marriage");
+        chooseSuggestedQuestion(baseQuestion, relationshipType === "business" ? "career" : "marriage");
         setComposerNotice(payload?.status === "blocked" ? "合盘计算暂时不可用，已先生成问题草稿。" : "已生成合盘问题草稿。");
       }
     } catch {
-      chooseSuggestedQuestion(baseQuestion, "marriage");
+      chooseSuggestedQuestion(baseQuestion, relationshipType === "business" ? "career" : "marriage");
       setComposerNotice("合盘计算暂时不可用，已先生成问题草稿。");
     } finally {
       setSynastryPendingId(null);
@@ -2600,7 +2610,13 @@ export default function Home() {
                               <small>{record.profile.date} {record.profile.time} · {profilePlaceLabel(record.profile)}</small>
                             </div>
                             <div className="chart-library-actions">
-                              <button className="button-secondary" type="button" onClick={() => void draftSynastryQuestionFromChart(record)} disabled={synastryPendingId !== null}>{synastryPendingId === record.id ? "正在计算合盘..." : "用于合盘"}</button>
+                              <select aria-label="关系类型" value={synastryRelationshipType} onChange={(event) => setSynastryRelationshipType(event.target.value as SynastryRelationshipType)} disabled={synastryPendingId !== null}>
+                                <option value="romance">婚恋</option>
+                                <option value="business">商业合作</option>
+                                <option value="family">亲友/家庭</option>
+                                <option value="general">其他关系</option>
+                              </select>
+                              <button className="button-secondary" type="button" onClick={() => void draftSynastryQuestionFromChart(record, synastryRelationshipType)} disabled={synastryPendingId !== null}>{synastryPendingId === record.id ? "正在计算合盘..." : "用于合盘"}</button>
                               <button className="button-secondary" type="button" onClick={() => void makeDefaultChart(record)} disabled={profileSaving}>设为默认</button>
                               <button className="button-secondary danger-button" type="button" onClick={() => deleteOtherChart(record.id)}>删除</button>
                             </div>

frontend/tests/chart-library-other-profile.test.ts

@@ -23,8 +23,9 @@ test("other chart save falls back to local library when cloud sync fails", () =>
   assert.doesNotMatch(source, /deleteOtherChart[\s\S]{0,500}return;\s*}\s*setChartLibrary/);
 });
 
-test("adding another chart immediately opens the synastry path", () => {
-  assert.match(source, /async function saveOtherChart[\s\S]{0,1400}await draftSynastryQuestionFromChart\(record\)/);
+test("adding another chart waits for the user to choose a relationship type", () => {
+  assert.doesNotMatch(source, /async function saveOtherChart[\s\S]{0,1400}await draftSynastryQuestionFromChart\(/);
+  assert.match(source, /请选择关系类型后点击“用于合盘”。/);
   assert.match(source, /用于合盘/);
   assert.match(source, /\/api\/synastry/);
 });
@@ -55,3 +56,22 @@ test("synastry selection exposes a pending state while the evidence packet is co
   assert.match(source, /disabled=\{synastryPendingId !== null\}/);
   assert.match(source, /synastryPendingId === record\.id \? "正在计算合盘\.\.\." : "用于合盘"/);
 });
+
+test("relationship intent selects domain-specific evidence instead of treating every pairing as romance", () => {
+  const route = readFileSync(new URL("../src/app/api/synastry/route.ts", import.meta.url), "utf8");
+  assert.match(source, /商业合作/);
+  assert.match(source, /亲友\/家庭/);
+  assert.match(source, /其他关系/);
+  assert.match(source, /relationshipType: SynastryRelationshipType/);
+  assert.match(source, /body: JSON\.stringify\(\{ selfProfile: profile, partnerProfile: record\.profile, relationshipType \}\)/);
+  assert.match(route, /relationshipType === "business"/);
+  assert.match(route, /divisions: \["D2", "D10", "D11"\]/);
+  assert.match(route, /"D10_Dasamsa"/);
+  assert.match(route, /"D11_Rudramsa"/);
+  assert.match(route, /blockedLayers:/);
+  assert.match(route, /"A10"/);
+  assert.match(route, /"functional_benefic_malefic"/);
+  assert.match(route, /"vimshottari_narayana"/);
+  assert.match(source, /基础商业合作证据筛查/);
+  assert.match(source, /relationshipType === "business"/);
+});