refactor(id): localize prefixes

packages/app/src/components/prompt-input/build-request-parts.ts

@@ -3,7 +3,7 @@ import { type AgentPartInput, type FilePartInput, type Part, type TextPartInput
 import type { FileSelection } from "@/context/file"
 import { encodeFilePath } from "@/context/file/path"
 import type { AgentPart, FileAttachmentPart, ImageAttachmentPart, Prompt } from "@/context/prompt"
-import { Identifier } from "@/utils/id"
+import { PartID } from "@/utils/id"
 import { createCommentMetadata, formatCommentNote } from "@/utils/comment-note"
 
 type PromptRequestPart = (TextPartInput | FilePartInput | AgentPartInput) & { id: string }
@@ -91,7 +91,7 @@ const toOptimisticPart = (part: PromptRequestPart, sessionID: string, messageID:
 export function buildRequestParts(input: BuildRequestPartsInput) {
   const requestParts: PromptRequestPart[] = [
     {
-      id: Identifier.ascending("part"),
+      id: PartID.ascending(),
       type: "text",
       text: input.text,
     },
@@ -100,7 +100,7 @@ export function buildRequestParts(input: BuildRequestPartsInput) {
   const files = input.prompt.filter(isFileAttachment).map((attachment) => {
     const path = absolute(input.sessionDirectory, attachment.path)
     return {
-      id: Identifier.ascending("part"),
+      id: PartID.ascending(),
       type: "file",
       mime: "text/plain",
       url: `file://${encodeFilePath(path)}${fileQuery(attachment.selection)}`,
@@ -119,7 +119,7 @@ export function buildRequestParts(input: BuildRequestPartsInput) {
 
   const agents = input.prompt.filter(isAgentAttachment).map((attachment) => {
     return {
-      id: Identifier.ascending("part"),
+      id: PartID.ascending(),
       type: "agent",
       name: attachment.name,
       source: {
@@ -139,7 +139,7 @@ export function buildRequestParts(input: BuildRequestPartsInput) {
     used.add(url)
 
     const filePart = {
-      id: Identifier.ascending("part"),
+      id: PartID.ascending(),
       type: "file",
       mime: "text/plain",
       url,
@@ -154,7 +154,7 @@ export function buildRequestParts(input: BuildRequestPartsInput) {
       used.add(url)
       return [
         {
-          id: Identifier.ascending("part"),
+          id: PartID.ascending(),
           type: "file",
           mime: "text/plain",
           url,
@@ -165,7 +165,7 @@ export function buildRequestParts(input: BuildRequestPartsInput) {
 
     return [
       {
-        id: Identifier.ascending("part"),
+        id: PartID.ascending(),
         type: "text",
         text: formatCommentNote({ path: item.path, selection: item.selection, comment }),
         synthetic: true,
@@ -184,7 +184,7 @@ export function buildRequestParts(input: BuildRequestPartsInput) {
 
   const images = input.images.map((attachment) => {
     return {
-      id: Identifier.ascending("part"),
+      id: PartID.ascending(),
       type: "file",
       mime: attachment.mime,
       url: attachment.dataUrl,

packages/app/src/components/prompt-input/submit.ts

@@ -13,7 +13,7 @@ import { usePermission } from "@/context/permission"
 import { type ContextItem, type ImageAttachmentPart, type Prompt, usePrompt } from "@/context/prompt"
 import { useSDK } from "@/context/sdk"
 import { useSync } from "@/context/sync"
-import { Identifier } from "@/utils/id"
+import { MessageID, PartID } from "@/utils/id"
 import { Worktree as WorktreeState } from "@/utils/worktree"
 import { buildRequestParts } from "./build-request-parts"
 import { setCursorPosition } from "./editor-dom"
@@ -89,7 +89,7 @@ export async function sendFollowupDraft(input: FollowupSendInput) {
         model: `${input.draft.model.providerID}/${input.draft.model.modelID}`,
         variant: input.draft.variant,
         parts: images.map((attachment) => ({
-          id: Identifier.ascending("part"),
+          id: PartID.ascending(),
           type: "file" as const,
           mime: attachment.mime,
           url: attachment.dataUrl,
@@ -103,7 +103,7 @@ export async function sendFollowupDraft(input: FollowupSendInput) {
     }
   }
 
-  const messageID = input.messageID ?? Identifier.ascending("message")
+  const messageID = input.messageID ?? MessageID.ascending()
   const { requestParts, optimisticParts } = buildRequestParts({
     prompt: input.draft.prompt,
     context: input.draft.context,
@@ -467,7 +467,7 @@ export function createPromptSubmit(input: PromptSubmitInput) {
             model: `${model.providerID}/${model.modelID}`,
             variant,
             parts: images.map((attachment) => ({
-              id: Identifier.ascending("part"),
+              id: PartID.ascending(),
               type: "file" as const,
               mime: attachment.mime,
               url: attachment.dataUrl,
@@ -486,7 +486,7 @@ export function createPromptSubmit(input: PromptSubmitInput) {
     }
 
     const commentItems = context.filter((item) => item.type === "file" && !!item.comment?.trim())
-    const messageID = Identifier.ascending("message")
+    const messageID = MessageID.ascending()
 
     const removeOptimisticMessage = () => {
       sync.session.optimistic.remove({

packages/app/src/pages/session.tsx

@@ -58,7 +58,7 @@ import { SessionSidePanel } from "@/pages/session/session-side-panel"
 import { TerminalPanel } from "@/pages/session/terminal-panel"
 import { useSessionCommands } from "@/pages/session/use-session-commands"
 import { useSessionHashScroll } from "@/pages/session/use-session-hash-scroll"
-import { Identifier } from "@/utils/id"
+import { MessageID } from "@/utils/id"
 import { diffs as list } from "@/utils/diffs"
 import { Persist, persisted } from "@/utils/persist"
 import { extractPromptFromParts } from "@/utils/prompt"
@@ -1575,10 +1575,7 @@ export default function Page() {
   }
 
   const queueFollowup = (draft: FollowupDraft) => {
-    setFollowup("items", draft.sessionID, (items) => [
-      ...(items ?? []),
-      { id: Identifier.ascending("message"), ...draft },
-    ])
+    setFollowup("items", draft.sessionID, (items) => [...(items ?? []), { id: MessageID.ascending(), ...draft }])
     setFollowup("failed", draft.sessionID, undefined)
     setFollowup("paused", draft.sessionID, undefined)
   }

packages/app/src/utils/id.ts

@@ -1,31 +1,15 @@
-import z from "zod"
-
-const prefixes = {
-  session: "ses",
-  message: "msg",
-  permission: "per",
-  user: "usr",
-  part: "prt",
-  pty: "pty",
-} as const
-
 const LENGTH = 26
 let lastTimestamp = 0
 let counter = 0
 
-type Prefix = keyof typeof prefixes
-export namespace Identifier {
-  export function schema(prefix: Prefix) {
-    return z.string().startsWith(prefixes[prefix])
-  }
+type Prefix = "msg" | "prt"
 
-  export function ascending(prefix: Prefix, given?: string) {
-    return generateID(prefix, false, given)
-  }
+export const MessageID = {
+  ascending: (given?: string) => generateID("msg", false, given),
+}
 
-  export function descending(prefix: Prefix, given?: string) {
-    return generateID(prefix, true, given)
-  }
+export const PartID = {
+  ascending: (given?: string) => generateID("prt", false, given),
 }
 
 function generateID(prefix: Prefix, descending: boolean, given?: string): string {
@@ -33,8 +17,8 @@ function generateID(prefix: Prefix, descending: boolean, given?: string): string
     return create(prefix, descending)
   }
 
-  if (!given.startsWith(prefixes[prefix])) {
-    throw new Error(`ID ${given} does not start with ${prefixes[prefix]}`)
+  if (!given.startsWith(prefix)) {
+    throw new Error(`ID ${given} does not start with ${prefix}`)
   }
 
   return given
@@ -61,7 +45,7 @@ function create(prefix: Prefix, descending: boolean, timestamp?: number): string
     timeBytes[i] = Number((now >> BigInt(40 - 8 * i)) & BigInt(0xff))
   }
 
-  return prefixes[prefix] + "_" + bytesToHex(timeBytes) + randomBase62(LENGTH - 12)
+  return prefix + "_" + bytesToHex(timeBytes) + randomBase62(LENGTH - 12)
 }
 
 function bytesToHex(bytes: Uint8Array): string {