init

lib/models/analysis.ts

@@ -0,0 +1,62 @@
+import { ObjectId } from "mongodb";
+import { getDb } from "@/lib/db";
+
+export type AiAnalysisTargetType = "running" | "strength" | "dashboard";
+
+export type AiAnalysisInput = {
+  targetType: AiAnalysisTargetType;
+  targetId: ObjectId;
+  summary: string;
+  tips: string[];
+  model: string;
+};
+
+export type AiAnalysis = AiAnalysisInput & {
+  _id: ObjectId;
+  createdAt: Date;
+};
+
+const COLLECTION = "ai_analyses";
+
+async function getCollection() {
+  const db = await getDb();
+  return db.collection<AiAnalysis>(COLLECTION);
+}
+
+export async function saveAiAnalysis(input: AiAnalysisInput): Promise<AiAnalysis> {
+  const collection = await getCollection();
+  const doc = { ...input, _id: new ObjectId(), createdAt: new Date() };
+  await collection.insertOne(doc);
+  return doc;
+}
+
+export async function getLatestAnalysisForTarget(
+  targetType: AiAnalysisTargetType,
+  targetId: ObjectId
+): Promise<AiAnalysis | null> {
+  const collection = await getCollection();
+  return collection.findOne({ targetType, targetId }, { sort: { createdAt: -1 } });
+}
+
+export async function getLatestAnalysis(): Promise<AiAnalysis | null> {
+  const collection = await getCollection();
+  return collection.findOne({}, { sort: { createdAt: -1 } });
+}
+
+const DASHBOARD_TARGET_ID = new ObjectId("000000000000000000000001");
+
+export async function getDashboardAnalysis(): Promise<AiAnalysis | null> {
+  const collection = await getCollection();
+  return collection.findOne(
+    { targetType: "dashboard", targetId: DASHBOARD_TARGET_ID },
+    { sort: { createdAt: -1 } }
+  );
+}
+
+export async function saveDashboardAnalysis(
+  summary: string,
+  tips: string[],
+  model: string
+): Promise<AiAnalysis> {
+  return saveAiAnalysis({ targetType: "dashboard", targetId: DASHBOARD_TARGET_ID, summary, tips, model });
+}