feat: Implement data source management and analysis flow, allowing users to add and analyze websites for project opportunities.

convex/analyses.ts

@@ -19,6 +19,28 @@ export const getLatestByProject = query({
   },
 });
 
+export const getLatestByDataSource = query({
+  args: { dataSourceId: v.id("dataSources") },
+  handler: async (ctx, { dataSourceId }) => {
+    const userId = await getAuthUserId(ctx);
+    if (!userId) return null;
+
+    const dataSource = await ctx.db.get(dataSourceId);
+    if (!dataSource) return null;
+
+    const project = await ctx.db.get(dataSource.projectId);
+    if (!project || project.userId !== userId) return null;
+
+    return await ctx.db
+      .query("analyses")
+      .withIndex("by_dataSource_createdAt", (q) =>
+        q.eq("dataSourceId", dataSourceId)
+      )
+      .order("desc")
+      .first();
+  },
+});
+
 export const createAnalysis = mutation({
   args: {
     projectId: v.id("projects"),