feat/lakebase-cache

apps/dev-playground/config/queries/.appkit-types-cache.json

@@ -0,0 +1,37 @@
+{
+  "version": "1",
+  "queries": {
+    "apps_list": {
+      "hash": "e2c65853cf4b332d638bdd30a3aefb69",
+      "type": "{\n    name: \"apps_list\";\n    parameters: Record<string, never>;\n    result: Array<{\n      /** @sqlType STRING */\n      id: string;\n      /** @sqlType STRING */\n      name: string;\n      /** @sqlType STRING */\n      creator: string;\n      /** @sqlType STRING */\n      tags: string;\n      /** @sqlType DECIMAL(38,6) */\n      totalSpend: number;\n      /** @sqlType DATE */\n      createdAt: string;\n    }>;\n  }"
+    },
+    "cost_recommendations": {
+      "hash": "730c7d8b5e2726981088b5975157b0da",
+      "type": "{\n    name: \"cost_recommendations\";\n    parameters: Record<string, never>;\n    result: Array<{\n      /** @sqlType INT */\n      dummy: number;\n    }>;\n  }"
+    },
+    "example": {
+      "hash": "aeb02ed3e8a6c77279099406f8709543",
+      "type": "{\n    name: \"example\";\n    parameters: Record<string, never>;\n    result: Array<{\n      /** @sqlType BOOLEAN */\n      \"(1 = 1)\": boolean;\n    }>;\n  }"
+    },
+    "spend_data": {
+      "hash": "caa0430652fe15eff658e48e6dac2446",
+      "type": "{\n    name: \"spend_data\";\n    parameters: {\n      /** STRING - use sql.string() */\n      groupBy: SQLStringMarker;\n      /** STRING - use sql.string() */\n      aggregationLevel: SQLStringMarker;\n      /** DATE - use sql.date() */\n      startDate: SQLDateMarker;\n      /** DATE - use sql.date() */\n      endDate: SQLDateMarker;\n      /** STRING - use sql.string() */\n      appId: SQLStringMarker;\n      /** STRING - use sql.string() */\n      creator: SQLStringMarker;\n    };\n    result: Array<{\n      /** @sqlType STRING */\n      group_key: string;\n      /** @sqlType TIMESTAMP */\n      aggregation_period: string;\n      /** @sqlType DECIMAL(38,6) */\n      cost_usd: number;\n    }>;\n  }"
+    },
+    "spend_summary": {
+      "hash": "bbe188624c3f5904c3a7593cb32982d5",
+      "type": "{\n    name: \"spend_summary\";\n    parameters: {\n      /** STRING - use sql.string() */\n      aggregationLevel: SQLStringMarker;\n      /** DATE - use sql.date() */\n      endDate: SQLDateMarker;\n      /** DATE - use sql.date() */\n      startDate: SQLDateMarker;\n    };\n    result: Array<{\n      /** @sqlType DECIMAL(33,0) */\n      total: number;\n      /** @sqlType DECIMAL(33,0) */\n      average: number;\n      /** @sqlType DECIMAL(33,0) */\n      forecasted: number;\n    }>;\n  }"
+    },
+    "sql_helpers_test": {
+      "hash": "1322df4ba9c107e8d23e2a04bae860c5",
+      "type": "{\n    name: \"sql_helpers_test\";\n    parameters: {\n      /** STRING - use sql.string() */\n      stringParam: SQLStringMarker;\n      /** NUMERIC - use sql.number() */\n      numberParam: SQLNumberMarker;\n      /** BOOLEAN - use sql.boolean() */\n      booleanParam: SQLBooleanMarker;\n      /** DATE - use sql.date() */\n      dateParam: SQLDateMarker;\n      /** TIMESTAMP - use sql.timestamp() */\n      timestampParam: SQLTimestampMarker;\n      /** STRING - use sql.string() */\n      binaryParam: SQLStringMarker;\n    };\n    result: Array<{\n      /** @sqlType STRING */\n      string_value: string;\n      /** @sqlType STRING */\n      number_value: string;\n      /** @sqlType STRING */\n      boolean_value: string;\n      /** @sqlType STRING */\n      date_value: string;\n      /** @sqlType STRING */\n      timestamp_value: string;\n      /** @sqlType BINARY */\n      binary_value: string;\n      /** @sqlType STRING */\n      binary_hex: string;\n      /** @sqlType INT */\n      binary_length: number;\n    }>;\n  }"
+    },
+    "top_contributors": {
+      "hash": "2d58759cca2fe31dae06475a23080120",
+      "type": "{\n    name: \"top_contributors\";\n    parameters: {\n      /** STRING - use sql.string() */\n      aggregationLevel: SQLStringMarker;\n      /** DATE - use sql.date() */\n      startDate: SQLDateMarker;\n      /** DATE - use sql.date() */\n      endDate: SQLDateMarker;\n    };\n    result: Array<{\n      /** @sqlType STRING */\n      app_name: string;\n      /** @sqlType DECIMAL(38,6) */\n      total_cost_usd: number;\n    }>;\n  }"
+    },
+    "untagged_apps": {
+      "hash": "5946262b49710b8ab458d1bf950ff8c9",
+      "type": "{\n    name: \"untagged_apps\";\n    parameters: {\n      /** STRING - use sql.string() */\n      aggregationLevel: SQLStringMarker;\n      /** DATE - use sql.date() */\n      startDate: SQLDateMarker;\n      /** DATE - use sql.date() */\n      endDate: SQLDateMarker;\n    };\n    result: Array<{\n      /** @sqlType STRING */\n      app_name: string;\n      /** @sqlType STRING */\n      creator: string;\n      /** @sqlType DECIMAL(38,6) */\n      total_cost_usd: number;\n      /** @sqlType DECIMAL(38,10) */\n      avg_period_cost_usd: number;\n    }>;\n  }"
+    }
+  }
+}

package.json

@@ -32,7 +32,8 @@
   },
   "lint-staged": {
     "(*.ts|*.tsx|*.js|*.jsx|*.json|*.md|*.yml|*.yaml|*.css)": [
-      "pnpm lint:fix && pnpm format"
+      "biome lint --write",
+      "biome format --write"
     ]
   },
   "devDependencies": {
@@ -48,6 +49,7 @@
     "jsdom": "^27.0.0",
     "lint-staged": "^15.5.1",
     "plop": "^4.0.4",
+    "pg": "^8.16.3",
     "publint": "^0.3.15",
     "tsdown": "^0.15.7",
     "tsx": "^4.20.6",

packages/app-kit/package.json

@@ -50,13 +50,15 @@
     "@opentelemetry/semantic-conventions": "^1.38.0",
     "dotenv": "^16.6.1",
     "express": "^4.22.0",
+    "pg": "^8.16.3",
     "shared": "workspace:*",
     "vite": "npm:[email protected]",
     "ws": "^8.18.3",
     "zod-to-ts": "^2.0.0"
   },
   "devDependencies": {
     "@types/express": "^4.17.25",
+    "@types/pg": "^8.15.6",
     "@types/ws": "^8.18.1",
     "@vitejs/plugin-react": "^5.1.1"
   },

packages/app-kit/src/analytics/analytics.ts

@@ -35,7 +35,7 @@ export class AnalyticsPlugin extends Plugin {
 
     this.SQLClient = new SQLWarehouseConnector({
       timeout: config.timeout,
-      telemetry: this.telemetry,
+      telemetry: config.telemetry,
     });
   }
 

packages/app-kit/src/analytics/tests/analytics.test.ts

@@ -10,12 +10,53 @@ import { beforeEach, describe, expect, test, vi } from "vitest";
 import { AnalyticsPlugin, analytics } from "../analytics";
 import type { IAnalyticsConfig } from "../types";
 
+// Mock CacheManager singleton with actual caching behavior
+const { mockCacheStore, mockCacheInstance } = vi.hoisted(() => {
+  const store = new Map<string, unknown>();
+
+  const generateKey = (parts: unknown[], userKey: string): string => {
+    const { createHash } = require("node:crypto");
+    const allParts = [userKey, ...parts];
+    const serialized = JSON.stringify(allParts);
+    return createHash("sha256").update(serialized).digest("hex");
+  };
+
+  const instance = {
+    get: vi.fn(),
+    set: vi.fn(),
+    delete: vi.fn(),
+    getOrExecute: vi.fn(
+      async (key: unknown[], fn: () => Promise<unknown>, userKey: string) => {
+        const cacheKey = generateKey(key, userKey);
+        if (store.has(cacheKey)) {
+          return store.get(cacheKey);
+        }
+        const result = await fn();
+        store.set(cacheKey, result);
+        return result;
+      },
+    ),
+    generateKey: vi.fn((parts: unknown[], userKey: string) =>
+      generateKey(parts, userKey),
+    ),
+  };
+
+  return { mockCacheStore: store, mockCacheInstance: instance };
+});
+
+vi.mock("../../cache", () => ({
+  CacheManager: {
+    getInstanceSync: vi.fn(() => mockCacheInstance),
+  },
+}));
+
 describe("Analytics Plugin", () => {
   let config: IAnalyticsConfig;
 
   beforeEach(() => {
     config = { timeout: 5000 };
     setupDatabricksEnv();
+    mockCacheStore.clear();
   });
 
   test("Analytics plugin data should have correct name", () => {
@@ -180,7 +221,7 @@ describe("Analytics Plugin", () => {
         },
         {
           userDatabricksClient: mockUserClient as any,
-          userName: "user-token-123",
+          userId: "user-token-123",
         },
       );
 
@@ -277,7 +318,7 @@ describe("Analytics Plugin", () => {
         async () => {
           await handler(mockReq1, mockRes1);
         },
-        { userName: "user-token-1" },
+        { userId: "user-token-1" },
       );
 
       const mockReq2 = createMockRequest({
@@ -290,7 +331,7 @@ describe("Analytics Plugin", () => {
         async () => {
           await handler(mockReq2, mockRes2);
         },
-        { userName: "user-token-2" },
+        { userId: "user-token-2" },
       );
 
       const mockReq1Again = createMockRequest({
@@ -303,7 +344,7 @@ describe("Analytics Plugin", () => {
         async () => {
           await handler(mockReq1Again, mockRes1Again);
         },
-        { userName: "user-token-1" },
+        { userId: "user-token-1" },
       );
 
       expect(executeMock).toHaveBeenCalledTimes(2);

packages/app-kit/src/analytics/types.ts

@@ -2,7 +2,6 @@ import type { BasePluginConfig } from "shared";
 
 export interface IAnalyticsConfig extends BasePluginConfig {
   timeout?: number;
-  typePath?: string;
 }
 
 export interface IAnalyticsQueryRequest {

packages/app-kit/src/cache/defaults.ts

@@ -0,0 +1,11 @@
+import type { CacheConfig } from "shared";
+
+/** Default configuration for cache */
+export const cacheDefaults: CacheConfig = {
+  enabled: true,
+  ttl: 3600, // 1 hour
+  maxSize: 1000, // 1000 entries
+  cacheKey: [], // no cache key by default
+  cleanupProbability: 0.01, // 1% probability of triggering cleanup on each get operation
+  strictPersistence: false, // if false, use in-memory storage if lakebase is unavailable
+};