added basic cli telemetry

app/package.json

@@ -88,6 +88,7 @@
     "postcss": "^8.5.3",
     "postcss-preset-mantine": "^1.17.0",
     "postcss-simple-vars": "^7.0.1",
+    "posthog-js-lite": "^3.4.2",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",
     "react-hook-form": "^7.54.2",

app/src/cli/commands/create/create.ts

@@ -9,6 +9,7 @@ import { env } from "core";
 import color from "picocolors";
 import { overridePackageJson, updateBkndPackages } from "./npm";
 import { type Template, templates } from "./templates";
+import { createScoped, flush } from "cli/utils/telemetry";
 
 const config = {
    types: {
@@ -48,8 +49,16 @@ function errorOutro() {
    process.exit(1);
 }
 
+async function onExit() {
+   await flush();
+}
+
 async function action(options: { template?: string; dir?: string; integration?: string }) {
    console.log("");
+   const $t = createScoped("create");
+   $t.capture("start", {
+      options,
+   });
 
    const downloadOpts = {
       dir: options.dir || "./",
@@ -68,6 +77,7 @@ async function action(options: { template?: string; dir?: string; integration?:
       })(),
    );
 
+   $t.properties.at = "dir";
    if (!options.dir) {
       const dir = await $p.text({
          message: "Where to create your project?",
@@ -75,24 +85,29 @@ async function action(options: { template?: string; dir?: string; integration?:
          initialValue: downloadOpts.dir,
       });
       if ($p.isCancel(dir)) {
+         await onExit();
          process.exit(1);
       }
 
       downloadOpts.dir = dir || "./";
    }
 
+   $t.properties.at = "dir";
    if (fs.existsSync(downloadOpts.dir)) {
       const clean = await $p.confirm({
          message: `Directory ${color.cyan(downloadOpts.dir)} exists. Clean it?`,
          initialValue: false,
       });
       if ($p.isCancel(clean)) {
+         await onExit();
          process.exit(1);
       }
 
       downloadOpts.clean = clean;
+      $t.properties.clean = clean;
    }
 
+   // don't track name for privacy
    let name = downloadOpts.dir.includes("/")
       ? downloadOpts.dir.split("/").pop()
       : downloadOpts.dir.replace(/[./]/g, "");
@@ -100,13 +115,17 @@ async function action(options: { template?: string; dir?: string; integration?:
    if (!name || name.length === 0) name = "bknd";
 
    let template: Template | undefined;
+
    if (options.template) {
+      $t.properties.at = "template";
       template = templates.find((t) => t.key === options.template) as Template;
       if (!template) {
+         await onExit();
          $p.log.error(`Template ${color.cyan(options.template)} not found`);
          process.exit(1);
       }
    } else {
+      $t.properties.at = "integration";
       let integration: string | undefined = options.integration;
       if (!integration) {
          await $p.stream.info(
@@ -128,8 +147,10 @@ async function action(options: { template?: string; dir?: string; integration?:
          });
 
          if ($p.isCancel(type)) {
+            await onExit();
             process.exit(1);
          }
+         $t.properties.type = type;
 
          const _integration = await $p.select({
             message: `Which ${color.cyan(config.types[type])} do you want to continue with?`,
@@ -139,11 +160,14 @@ async function action(options: { template?: string; dir?: string; integration?:
             })) as any,
          });
          if ($p.isCancel(_integration)) {
+            await onExit();
             process.exit(1);
          }
          integration = String(_integration);
+         $t.properties.integration = integration;
       }
       if (!integration) {
+         await onExit();
          $p.log.error("No integration selected");
          process.exit(1);
       }
@@ -152,15 +176,18 @@ async function action(options: { template?: string; dir?: string; integration?:
 
       const choices = templates.filter((t) => t.integration === integration);
       if (choices.length === 0) {
+         await onExit();
          $p.log.error(`No templates found for "${color.cyan(String(integration))}"`);
          process.exit(1);
       } else if (choices.length > 1) {
+         $t.properties.at = "template";
          const selected_template = await $p.select({
             message: "Pick a template",
             options: choices.map((t) => ({ value: t.key, label: t.title, hint: t.description })),
          });
 
          if ($p.isCancel(selected_template)) {
+            await onExit();
             process.exit(1);
          }
 
@@ -170,10 +197,12 @@ async function action(options: { template?: string; dir?: string; integration?:
       }
    }
    if (!template) {
+      await onExit();
       $p.log.error("No template selected");
       process.exit(1);
    }
 
+   $t.properties.template = template.key;
    const ctx = { template, dir: downloadOpts.dir, name };
 
    {
@@ -182,6 +211,8 @@ async function action(options: { template?: string; dir?: string; integration?:
             $p.log.warn(color.dim("[DEV] Using local ref: ") + color.yellow(given));
          },
       });
+      $t.properties.ref = ref;
+      $t.capture("used");
 
       const prefix =
          template.ref === true
@@ -191,7 +222,6 @@ async function action(options: { template?: string; dir?: string; integration?:
               : "";
       const url = `${template.path}${prefix}`;
 
-      //console.log("url", url);
       const s = $p.spinner();
       await s.start("Downloading template...");
       try {
@@ -234,8 +264,10 @@ async function action(options: { template?: string; dir?: string; integration?:
       });
 
       if ($p.isCancel(install)) {
+         await onExit();
          process.exit(1);
       } else if (install) {
+         $t.properties.install = true;
          const install_cmd = template.scripts?.install || "npm install";
 
          const s = $p.spinner();
@@ -259,6 +291,7 @@ async function action(options: { template?: string; dir?: string; integration?:
             await template.postinstall(ctx);
          }
       } else {
+         $t.properties.install = false;
          await $p.stream.warn(
             (async function* () {
                yield* typewriter(
@@ -291,5 +324,6 @@ If you need help, check ${color.cyan("https://docs.bknd.io")} or join our Discor
       })(),
    );
 
+   $t.capture("complete");
    $p.outro(color.green("Setup complete."));
 }

app/src/cli/index.ts

@@ -4,21 +4,36 @@ import { Command } from "commander";
 import color from "picocolors";
 import * as commands from "./commands";
 import { getVersion } from "./utils/sys";
+import { capture, flush, init } from "cli/utils/telemetry";
 const program = new Command();
 
 export async function main() {
+   await init();
+   capture("start");
+
    const version = await getVersion();
    program
       .name("bknd")
       .description(color.yellowBright("⚡") + " bknd cli " + color.bold(color.cyan(`v${version}`)))
-      .version(version);
+      .version(version)
+      .hook("preAction", (thisCommand, actionCommand) => {
+         capture(`cmd_${actionCommand.name()}`);
+      })
+      .hook("postAction", async () => {
+         await flush();
+      });
 
    // register commands
    for (const command of Object.values(commands)) {
       command(program);
    }
 
-   program.parse();
+   await program.parseAsync();
 }
 
-main().then(null).catch(console.error);
+main()
+   .then(null)
+   .catch(async (e) => {
+      await flush();
+      console.error(e);
+   });

app/src/cli/utils/telemetry.ts

@@ -0,0 +1,75 @@
+import { PostHog } from "posthog-js-lite";
+import { getVersion } from "cli/utils/sys";
+import { $console, env } from "core";
+
+type Properties = { [p: string]: any };
+
+let posthog: PostHog | null = null;
+let version: string | null = null;
+
+const enabled = env("cli_telemetry");
+
+export async function init() {
+   try {
+      if (!enabled) {
+         $console.debug("Telemetry disabled");
+         return;
+      }
+
+      $console.debug("Init telemetry");
+      if (!posthog) {
+         posthog = new PostHog(process.env.POSTHOG_KEY!, {
+            host: process.env.POSTHOG_HOST!,
+            disabled: !enabled,
+         });
+      }
+      version = await getVersion();
+   } catch (e) {
+      $console.debug("Failed to initialize telemetry", e);
+   }
+}
+
+export function client(): PostHog {
+   if (!posthog) {
+      throw new Error("PostHog client not initialized. Call init() first.");
+   }
+
+   return posthog;
+}
+
+export function capture(event: string, properties: Properties = {}): void {
+   try {
+      if (!enabled) return;
+
+      const name = `cli_${event}`;
+      const props = {
+         ...properties,
+         version: version!,
+      };
+      $console.debug("Capture", name, props);
+      client().capture(name, props);
+   } catch (e) {
+      $console.debug("Failed to capture telemetry", e);
+   }
+}
+
+export function createScoped(scope: string, p: Properties = {}) {
+   const properties = p;
+   const _capture = (event: string, props: Properties = {}) => {
+      return capture(`${scope}_${event}`, { ...properties, ...props });
+   };
+   return { capture: _capture, properties };
+}
+
+export async function flush() {
+   try {
+      if (!enabled) return;
+
+      $console.debug("Flush telemetry");
+      if (posthog) {
+         await posthog.flush();
+      }
+   } catch (e) {
+      $console.debug("Failed to flush telemetry", e);
+   }
+}

app/src/core/env.ts

@@ -1,7 +1,7 @@
 export type Env = {};
 
-export const is_toggled = (given: unknown): boolean => {
+export const is_toggled = (given: unknown, fallback?: boolean): boolean => {
-   return typeof given === "string" ? [1, "1", "true"].includes(given) : Boolean(given);
+   return typeof given === "string" ? [1, "1", "true"].includes(given) : Boolean(fallback);
 };
 
 export function isDebug(): boolean {
@@ -34,6 +34,13 @@ const envs = {
          return typeof v === "string" ? v : undefined;
       },
    },
+   // cli telemetry
+   cli_telemetry: {
+      key: "BKND_CLI_TELEMETRY",
+      validate: (v: unknown) => {
+         return is_toggled(v, true);
+      },
+   },
    // module manager debug: {
    modules_debug: {
       key: "BKND_MODULES_DEBUG",

bun.lock

@@ -55,6 +55,7 @@
         "oauth4webapi": "^2.11.1",
         "object-path-immutable": "^4.1.2",
         "picocolors": "^1.1.1",
+        "posthog-js-lite": "^3.4.2",
         "radix-ui": "^1.1.3",
         "swr": "^2.3.3",
       },
@@ -2694,6 +2695,8 @@
 
     "postgres-range": ["postgres-range@1.1.4", "", {}, "sha512-i/hbxIE9803Alj/6ytL7UHQxRvZkI9O4Sy+J3HGc4F4oo/2eQAjTSNJ0bfxyse3bH0nuVesCk+3IRLaMtG3H6w=="],
 
+    "posthog-js-lite": ["posthog-js-lite@3.4.2", "", {}, "sha512-YYXZORZHDmgD4OnSCyfRgPnBdHPxFDtgybBGmrQV5fOyCd0Bc12fYs2KlGwrRkIs2jYftT3CdfS0jTNo5RjB7Q=="],
+
     "prelude-ls": ["prelude-ls@1.1.2", "", {}, "sha512-ESF23V4SKG6lVSGZgYNpbsiaAkdab6ZgOxe52p7+Kid3W3u3bxR4Vfd/o21dmN7jSt0IwgZ4v5MUd26FEtXE9w=="],
 
     "prettier": ["prettier@1.19.1", "", { "bin": { "prettier": "./bin-prettier.js" } }, "sha512-s7PoyDv/II1ObgQunCbB9PdLmUcBZcnWOcxDh7O0N/UwDEsHyqkW+Qh28jW+mVuCdx7gLB0BotYI1Y6uI9iyew=="],