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| // Generate frontend/src/types/contracts.ts from shared/schemas/*.json (contract source of truth). | |
| import { compile } from 'json-schema-to-typescript'; | |
| import { readFileSync, readdirSync, writeFileSync } from 'node:fs'; | |
| import { resolve, dirname } from 'node:path'; | |
| import { fileURLToPath } from 'node:url'; | |
| const here = dirname(fileURLToPath(import.meta.url)); | |
| const schemasDir = resolve(here, '../../shared/schemas'); | |
| const outFile = resolve(here, '../src/types/contracts.ts'); | |
| const files = readdirSync(schemasDir).filter((f) => f.endsWith('.json')).sort(); | |
| const docs = Object.fromEntries(files.map((f) => [f, JSON.parse(readFileSync(resolve(schemasDir, f), 'utf8'))])); | |
| const byId = Object.fromEntries(Object.values(docs).map((d) => [d.$id, d])); | |
| const opts = { | |
| bannerComment: '', | |
| cwd: schemasDir, | |
| declareExternallyReferenced: true, | |
| additionalProperties: false, | |
| $refOptions: { | |
| resolve: { | |
| file: { read: (file) => readFileSync(file.url, 'utf8') }, | |
| local: { | |
| order: 1, | |
| canRead: /^https:\/\/blindspot\.local\/schemas\//, | |
| read: (file) => JSON.stringify(byId[file.url.split('#')[0]] ?? docs[file.url.split('/').pop()]), | |
| }, | |
| }, | |
| }, | |
| }; | |
| // Units to compile: every top-level schema, plus each $def of api.json as its own named type. | |
| const units = []; | |
| for (const f of files) { | |
| const doc = docs[f]; | |
| if (f === 'api.json') { | |
| for (const [name, def] of Object.entries(doc.$defs)) { | |
| units.push({ title: name, schema: { ...def, title: name, $defs: doc.$defs, $id: `${doc.$id}#${name}` } }); | |
| } | |
| } else { | |
| units.push({ title: doc.title, schema: doc }); | |
| } | |
| } | |
| const seen = new Map(); | |
| const order = []; | |
| for (const u of units) { | |
| const ts = await compile(u.schema, u.title, opts); | |
| // Split into declaration blocks; keep the first declaration of each name. | |
| const blocks = ts.split(/\n(?=(?:\/\*\*[\s\S]*?\*\/\n)?export )/); | |
| for (const raw of blocks) { | |
| const block = raw.trim(); | |
| const m = block.match(/export (?:interface|type) (\w+)/); | |
| if (!m) continue; | |
| const name = m[1]; | |
| if (seen.has(name)) continue; | |
| seen.set(name, block); | |
| order.push(name); | |
| } | |
| } | |
| let out = '/* eslint-disable */\n/* AUTO-GENERATED by scripts/gen-types.mjs from shared/schemas — do not edit. Run `npm run gen:types`. */\n\n'; | |
| out += order.map((n) => seen.get(n)).join('\n\n') + '\n'; | |
| writeFileSync(outFile, out); | |
| console.log(`wrote ${outFile} (${order.length} types)`); | |