feat: add python type generator

src/server/routes/generators/python.ts

@@ -0,0 +1,35 @@
+import type { FastifyInstance } from 'fastify'
+import { PostgresMeta } from '../../../lib/index.js'
+import { DEFAULT_POOL_CONFIG } from '../../constants.js'
+import { extractRequestForLogging } from '../../utils.js'
+import { apply as applyPyTemplate } from '../../templates/python.js'
+import { getGeneratorMetadata } from '../../../lib/generators.js'
+
+export default async (fastify: FastifyInstance) => {
+  fastify.get<{
+    Headers: { pg: string }
+    Querystring: {
+      excluded_schemas?: string
+      included_schemas?: string
+    }
+  }>('/', async (request, reply) => {
+    const connectionString = request.headers.pg
+    const excludedSchemas =
+      request.query.excluded_schemas?.split(',').map((schema) => schema.trim()) ?? []
+    const includedSchemas =
+      request.query.included_schemas?.split(',').map((schema) => schema.trim()) ?? []
+
+    const pgMeta: PostgresMeta = new PostgresMeta({ ...DEFAULT_POOL_CONFIG, connectionString })
+    const { data: generatorMeta, error: generatorMetaError } = await getGeneratorMetadata(pgMeta, {
+      includedSchemas,
+      excludedSchemas,
+    })
+    if (generatorMetaError) {
+      request.log.error({ error: generatorMetaError, request: extractRequestForLogging(request) })
+      reply.code(500)
+      return { error: generatorMetaError.message }
+    }
+
+    return applyPyTemplate(generatorMeta)
+  })
+}

src/server/routes/index.ts

@@ -21,6 +21,7 @@ import ViewsRoute from './views.js'
 import TypeScriptTypeGenRoute from './generators/typescript.js'
 import GoTypeGenRoute from './generators/go.js'
 import SwiftTypeGenRoute from './generators/swift.js'
+import PythonTypeGenRoute from './generators/python.js'
 import { PG_CONNECTION, CRYPTO_KEY } from '../constants.js'
 
 export default async (fastify: FastifyInstance) => {
@@ -82,4 +83,5 @@ export default async (fastify: FastifyInstance) => {
   fastify.register(TypeScriptTypeGenRoute, { prefix: '/generators/typescript' })
   fastify.register(GoTypeGenRoute, { prefix: '/generators/go' })
   fastify.register(SwiftTypeGenRoute, { prefix: '/generators/swift' })
+  fastify.register(PythonTypeGenRoute, { prefix: '/generators/python' })
 }