cache cmds/webapps by epoch in prod

public/bundle.js

@@ -1,5 +1,5 @@
 ////
-// version: c584db7
+// version: df700ff
 
 var __defProp = Object.defineProperty;
 var __export = (target, all) => {
@@ -83,8 +83,11 @@ __export(exports_scrollback, {
 function randomId() {
   return Math.random().toString(36).slice(7);
 }
-async function importUrl(url) {
+async function importUrl(url, cacheTag) {
   url += url.includes("?") ? "&" : "?";
+  if (cacheTag)
+    url += "t=" + cacheTag;
+  else
     url += "t=" + (nodeEnv() === "production" ? gitSHA() : Date.now());
   console.log("-> import", url);
   return import(url);

src/commands.ts

@@ -6,7 +6,7 @@ import { watch, readFileSync } from "fs"
 import { join, basename } from "path"
 import { isFile } from "./utils"
 import { sendAll } from "./websocket"
-import { expectDir } from "./utils"
+import { expectDir, mtimeEpoch } from "./utils"
 import { importUrl } from "./shared/utils"
 import type { Command, Commands } from "./shared/types"
 import { projectBin, projectName } from "./project"
@@ -82,6 +82,10 @@ export async function commandSource(name: string): Promise<string> {
 export async function loadCommandModule(cmd: string) {
   const path = commandPath(cmd)
   if (!path) return
+
+  if (path.startsWith(NOSE_DIR))
+    return await importUrl(path, await mtimeEpoch(path))
+  else
     return await importUrl(path)
 }
 

src/shared/utils.ts

@@ -40,9 +40,12 @@ export function unique<T>(array: T[]): T[] {
     return [...new Set(array)]
 }
 
-// import a typescript module. caches in production, doesn't in dev.
+// import a typescript module. caches by sha in production, doesn't cache in dev.
-export async function importUrl(url: string) {
+export async function importUrl(url: string, cacheTag?: string) {
     url += url.includes("?") ? "&" : "?"
+    if (cacheTag)
+        url += "t=" + cacheTag
+    else
         url += "t=" + (nodeEnv() === "production" ? gitSHA() : Date.now())
 
     console.log("-> import", url)

src/utils.tsx

@@ -63,6 +63,10 @@ export async function mtime(path: string): Promise<Date> {
     return mtime
 }
 
+export async function mtimeEpoch(path: string): Promise<string> {
+    return (await mtime(path)).getTime().toString()
+}
+
 // is the given file binary?
 export async function isBinaryFile(path: string): Promise<boolean> {
     // Create a stream to read just the beginning

src/webapp.ts

@@ -8,7 +8,7 @@ import { readdirSync, watch } from "fs"
 import { sendAll } from "./websocket"
 import { expectDir } from "./utils"
 import { NOSE_DIR } from "./config"
-import { isFile, isDir } from "./utils"
+import { isFile, isDir, mtimeEpoch } from "./utils"
 import { importUrl } from "./shared/utils"
 
 export type Handler = (r: Context) => string | Child | Response | Promise<Response>
@@ -73,7 +73,7 @@ async function findApp(name: string): Promise<App | undefined> {
 async function loadApp(path: string): Promise<App | undefined> {
     if (!await Bun.file(path).exists()) return
 
-    const mod = await importUrl(path)
+    const mod = await importUrl(path, await mtimeEpoch(path))
     if (mod?.default)
         return mod.default as App
 }