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refactor: unwrap Identifier namespace + self-reexport (#22963)

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This commit is contained in:
Kit Langton
2026-04-16 23:48:24 +00:00
committed by GitHub
parent 23d48a7cf1
commit e2d161dfdd
1 changed files with 81 additions and 81 deletions
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packages/opencode/src/id/id.ts
+22 -22
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@@ -1,8 +1,7 @@
import z from "zod"
import { randomBytes } from "crypto"
export namespace Identifier {
const prefixes = {
const prefixes = {
event: "evt",
session: "ses",
message: "msg",
@@ -14,27 +13,27 @@ export namespace Identifier {
tool: "tool",
workspace: "wrk",
entry: "ent",
} as const
} as const
export function schema(prefix: keyof typeof prefixes) {
export function schema(prefix: keyof typeof prefixes) {
return z.string().startsWith(prefixes[prefix])
}
}
const LENGTH = 26
const LENGTH = 26
// State for monotonic ID generation
let lastTimestamp = 0
let counter = 0
// State for monotonic ID generation
let lastTimestamp = 0
let counter = 0
export function ascending(prefix: keyof typeof prefixes, given?: string) {
export function ascending(prefix: keyof typeof prefixes, given?: string) {
return generateID(prefix, "ascending", given)
}
}
export function descending(prefix: keyof typeof prefixes, given?: string) {
export function descending(prefix: keyof typeof prefixes, given?: string) {
return generateID(prefix, "descending", given)
}
}
function generateID(prefix: keyof typeof prefixes, direction: "descending" | "ascending", given?: string): string {
function generateID(prefix: keyof typeof prefixes, direction: "descending" | "ascending", given?: string): string {
if (!given) {
return create(prefixes[prefix], direction)
}
@@ -43,9 +42,9 @@ export namespace Identifier {
throw new Error(`ID ${given} does not start with ${prefixes[prefix]}`)
}
return given
}
}
function randomBase62(length: number): string {
function randomBase62(length: number): string {
const chars = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
let result = ""
const bytes = randomBytes(length)
@@ -53,9 +52,9 @@ export namespace Identifier {
result += chars[bytes[i] % 62]
}
return result
}
}
export function create(prefix: string, direction: "descending" | "ascending", timestamp?: number): string {
export function create(prefix: string, direction: "descending" | "ascending", timestamp?: number): string {
const currentTimestamp = timestamp ?? Date.now()
if (currentTimestamp !== lastTimestamp) {
@@ -74,13 +73,14 @@ export namespace Identifier {
}
return prefix + "_" + timeBytes.toString("hex") + randomBase62(LENGTH - 12)
}
}
/** Extract timestamp from an ascending ID. Does not work with descending IDs. */
export function timestamp(id: string): number {
/** Extract timestamp from an ascending ID. Does not work with descending IDs. */
export function timestamp(id: string): number {
const prefix = id.split("_")[0]
const hex = id.slice(prefix.length + 1, prefix.length + 13)
const encoded = BigInt("0x" + hex)
return Number(encoded / BigInt(0x1000))
}
}
export * as Identifier from "./id"