Files
mizan/packages/mizan-django/generate/generator/lib/fetch.mjs
Ryth Azhur 6108845d99 Rename all djarea references to mizan
- djarea_clients.py → clients.py (both example apps)
- export_djarea_schema → export_mizan_schema (management command)
- djarea.spec.ts → mizan.spec.ts (playwright test)
- fetch.mjs: command name updated
- apps.py/asgi.py: import paths updated
- Removed stale generated.djarea.* artifacts
- Fixed desktop app: asgi.py import, vite config aliases, package.json dep path

373 Django tests pass. Both example apps verified running.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-07 11:26:19 -04:00

89 lines
2.3 KiB
JavaScript

/**
* Schema Fetching
*
* Fetches mizan and channels schemas from Django management commands.
*/
import { spawn } from 'child_process'
import path from 'path'
/**
* Run a Django management command and parse JSON output.
*/
function runDjangoCommand(source, cwd, command) {
const managePath = path.resolve(cwd, source.django.managePath)
const manageDir = path.dirname(managePath)
let cmd, args
if (source.django.command) {
cmd = source.django.command[0]
args = [...source.django.command.slice(1), 'manage.py', command, '--indent', '0']
} else {
const python = source.django.python || 'python'
cmd = python
args = [managePath, command, '--indent', '0']
}
const env = source.django.env
? { ...process.env, ...source.django.env }
: undefined
return new Promise((resolve, reject) => {
const proc = spawn(cmd, args, {
cwd: manageDir,
stdio: ['ignore', 'pipe', 'pipe'],
shell: process.platform === 'win32',
env,
})
let stdout = ''
let stderr = ''
proc.stdout.on('data', (data) => { stdout += data.toString() })
proc.stderr.on('data', (data) => { stderr += data.toString() })
proc.on('close', (code) => {
if (code !== 0) {
reject(new Error(`Django command failed (exit ${code}):\n${stderr}`))
return
}
const jsonStart = stdout.indexOf('{')
if (jsonStart === -1) {
reject(new Error(`No JSON found in Django output:\n${stdout}\n${stderr}`))
return
}
try {
resolve(JSON.parse(stdout.slice(jsonStart)))
} catch (err) {
reject(new Error(`Failed to parse JSON from Django:\n${err.message}\n${stdout}`))
}
})
proc.on('error', (err) => {
reject(new Error(`Failed to spawn Django command: ${err.message}`))
})
})
}
/**
* Fetch channels schema from Django.
*/
export async function fetchChannelsSchema(source, cwd) {
if (!source.django) {
throw new Error('Channels schema export requires django source configuration')
}
return runDjangoCommand(source, cwd, 'export_channels_schema')
}
/**
* Fetch mizan schema from Django.
*/
export async function fetchMizanSchema(source, cwd) {
if (!source.django) {
throw new Error('mizan schema export requires django source configuration')
}
return runDjangoCommand(source, cwd, 'export_mizan_schema')
}