sim/packages/sim-setup/src/compose-project.ts at dev · simstudioai/sim

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import { createHash } from 'node:crypto'

import path from 'node:path'

/** Returns the stable Docker Compose project name for a new standalone installation. */

export function standaloneComposeProjectName(root: string): string {

const digest = createHash('sha256').update(path.resolve(root)).digest('hex').slice(0, 12)

return `sim-${digest}`

}

/** Reproduces Compose's directory-derived identity for installs created before names were stored. */

export function legacyComposeProjectName(root: string): string {

const name = path

.basename(path.resolve(root))

.toLowerCase()

.replace(/[^a-z0-9_-]/g, '')

if (!/^[a-z0-9]/.test(name)) {

throw new Error(

`Cannot derive the existing Compose project name from ${root}; set COMPOSE_PROJECT_NAME in its .env file.`

)

}

return name

}