chore: merge dev into v2 (#35962)

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packages/stats/core/src/domain/home.ts

@@ -1,8 +1,9 @@
 import { Client } from "@planetscale/database"
 import { Effect } from "effect"
 import { Resource } from "sst/resource"
+import { DatabaseError } from "../database"
 import type { GeoStatMetric } from "./geo"
-import type { ModelStatMetric } from "./model"
+import { ModelStatRepo, type ModelStatMetric } from "./model"
 import type { ProviderStatMetric } from "./provider"
 
 export type UsageProduct = "All Users" | "Zen" | "Go" | "Enterprise"
@@ -81,6 +82,23 @@ export type StatsLabData = {
   usage: ModelUsagePoint[]
   models: LabUsageModelEntry[]
 }
+export type StatsModelComparisonEntry = {
+  updatedAt: string | null
+  model: string
+  slug: string
+  provider: string
+  author: string
+  rank: number | null
+  previousRank: number | null
+  totalModels: number
+  tokenShare: number
+  tokenChange: number
+  totals: StatsModelData["totals"]
+}
+export type StatsModelComparisonData = {
+  updatedAt: string | null
+  models: [StatsModelComparisonEntry | null, StatsModelComparisonEntry | null]
+}
 export type StatsHomeData = {
   updatedAt: string | null
   usage: Record<UsageProduct, Record<UsageRange, UsagePoint[]>>
@@ -271,6 +289,27 @@ function dateValue(value: unknown) {
   return value instanceof Date ? value : new Date(stringValue(value))
 }
 
+export const getStatsModelComparisonData: (
+  firstProvider: string,
+  firstModel: string,
+  secondProvider: string,
+  secondModel: string,
+) => Effect.Effect<StatsModelComparisonData, DatabaseError, ModelStatRepo> = Effect.fn("StatsModelComparison.getData")(
+  function* (firstProvider, firstModel, secondProvider, secondModel) {
+    const modelStats = yield* ModelStatRepo
+    const rows = yield* modelStats.listDaily()
+    const first = toComparisonEntry(buildStatsModelData(firstModel, rows, [], firstProvider))
+    const second = toComparisonEntry(buildStatsModelData(secondModel, rows, [], secondProvider))
+    const latest = [first?.updatedAt, second?.updatedAt]
+      .flatMap((value) => (value ? [dateTime(value)] : []))
+      .toSorted((a, b) => b - a)[0]
+    return {
+      updatedAt: latest === undefined ? null : new Date(latest).toISOString(),
+      models: [first, second],
+    }
+  },
+)
+
 function buildStatsHomeData(
   modelRows: ModelStatMetric[],
   providerRows: ProviderStatMetric[],
@@ -448,6 +487,23 @@ function buildStatsLabData(providerParam: string, modelRows: ModelStatMetric[]):
   }
 }
 
+function toComparisonEntry(data: StatsModelData | null): StatsModelComparisonEntry | null {
+  if (!data) return null
+  return {
+    updatedAt: data.updatedAt,
+    model: data.model,
+    slug: data.slug,
+    provider: data.provider,
+    author: data.author,
+    rank: data.rank,
+    previousRank: data.previousRank,
+    totalModels: data.totalModels,
+    tokenShare: data.tokenShare,
+    tokenChange: data.tokenChange,
+    totals: data.totals,
+  }
+}
+
 function emptyStatsHomeData(): StatsHomeData {
   return {
     updatedAt: null,
@@ -646,8 +702,8 @@ function buildModelTokenMix(aggregate: ModelAggregate): ModelMixEntry[] {
 }
 
 function buildModelPeers(peers: ModelAggregate[], rank: number, totalTokens: number): ModelPeerEntry[] {
-  const start = Math.max(0, Math.min(rank - 4, Math.max(peers.length - 7, 0)))
-  return peers.slice(start, start + 7).map((item, index) => ({
+  const start = Math.max(0, Math.min(rank - 5, Math.max(peers.length - 10, 0)))
+  return peers.slice(start, start + 10).map((item, index) => ({
     model: item.model,
     provider: item.provider,
     author: formatProvider(item.provider),