Welcome to @shopware/api-gen
CLI.
Generate TypeScript schemas from Shopware OpenAPI specification.
After generating schemas, you can use them in fully typed API Client.
To take a deep dive into the topic visit the 🧑🎓 API Client Tutorial first.
# ✨ Auto-detect
npx nypm install -D @shopware/api-gen
# npm
npm install -D @shopware/api-gen
# yarn
yarn add -D @shopware/api-gen
# pnpm
pnpm install -D @shopware/api-gen
# bun
bun install -D @shopware/api-gen
Generator will create a new directory api-types
with TypeScript schemas inside. Depending on the apiType
parameter it will create storeApiTypes.ts
or adminApiTypes.ts
file.
If your instance contains inacurate or outdated OpenAPI specification, you can override it by creating a new file inside api-types
directory::
-
storeApiTypes.overrides.ts
for store API -
adminApiTypes.overrides.ts
for admin API
Example of overrides file:
import type { components as mainComponents } from "./storeApiTypes";
export type components = mainComponents & {
schemas: Schemas;
};
export type Schemas = {
CustomerAddress: {
qwe: string;
};
};
export type operations = {
"myNewEndpointWithDifferentBodys post /aaaaa/bbbbb":
| {
contentType?: "application/json";
accept?: "application/json";
body: components["schemas"]["CustomerAddress"];
response: components["schemas"]["Country"];
responseCode: 201;
}
| {
contentType: "application/xml";
accept?: "application/json";
body: {
someting: boolean;
};
response: {
thisIs200Response: string;
};
responseCode: 200;
};
"updateCustomerAddress patch /account/address/{addressId}": {
contentType?: "application/json";
accept?: "application/json";
/**
* We're testing overrides, assuming update address can only update the city
*/
body: {
city: string;
};
response: components["schemas"]["CustomerAddress"];
responseCode: 200;
};
};
[!IMPORTANT]
Overriding components or operations in the TS files requires you to have a full object definitions!
There is a possiblity to add patches (partial overrides) to the schema. Partial overrides are applied directly to the JSON schema, so the syntax needs to be correct. It can then be used by the backend CI tool to validate and apply these patches directly to the schema to fix inconsistencies.
By default CLI is fetching the patches from the api-client repository, but you can provide your own patches file by adding a path to the api-gen.config.json
file.
Example:
{
"$schema": "https://raw.githubusercontent.com/shopware/frontends/main/packages/api-gen/api-gen.schema.json",
"patches": ["storeApiTypes.overrides.json"]
}
or you could use multiple patches and add your own overrides on top:
{
"$schema": "https://raw.githubusercontent.com/shopware/frontends/main/packages/api-gen/api-gen.schema.json",
"patches": [
"https://raw.githubusercontent.com/shopware/frontends/refs/heads/main/packages/api-client/api-types/storeApiSchema.overrides.json",
"./api-types/myOwnPatches.overrides.json"
]
}
and then inside the storeApiTypes.overrides.json
file you can add your patches:
{
"components": {
"Cart": [
{
"required": ["price"]
},
{
"required": ["errors"]
}
]
}
}
you apply this as 2 independent patches, or combine it as a single patch without array:
{
"components": {
"Cart": {
"required": ["price", "errors"]
}
}
}
Creating multiple patches is useful when you want to apply different changes to the same object, which can also be corrected on the backend side independently. This way specific patches are becoming outdated and you get the notification that you can remove them safely.
[!NOTE]
Check our current default patches to see more examples: source.
{
"scripts": {
"generate-types": "shopware-api-gen generate --apiType=store"
}
}
then running pnpm generate-types
will generate types in api-types
directory.
Transform OpenAPI specification from JSON file to Typescript schemas. Use loadSchema
command first.
options:
pnpx @shopware/api-gen generate --help
# generate schemas from store API
pnpx @shopware/api-gen generate --apiType=store
# generate schemas from admin API
pnpx @shopware/api-gen generate --apiType=admin
flags:
-
--debug
- display debug logs and additional information which can be helpful in case of issues -
--logPatches
- display patched logs, useful when you want to fix schema in original file
Load OpenAPI specification from Shopware instance and save it to JSON file.
options:
pnpx @shopware/api-gen loadSchema --help
# load schema from store API
pnpx @shopware/api-gen loadSchema --apiType=store
# load schema from admin API
pnpx @shopware/api-gen loadSchema --apiType=admin
flags:
-
--debug
- display debug logs and additional information which can be helpful in case of issues -
--logPatches
- display patched logs, useful when you want to fix schema in original file
Remember to add .env
file in order to authenticate with Shopware instance.
OPENAPI_JSON_URL="https://your-shop-instance.shopware.store"
## This one needed to fetch store API schema
OPENAPI_ACCESS_KEY="YOUR_STORE_API_ACCESS_KEY"
## These two needed to fetch admin API schema
SHOPWARE_ADMIN_USERNAME="my@username.com"
SHOPWARE_ADMIN_PASSWORD="my-password"
This command allow to validate the output JSON file of your instance. You can configure which rules should be applied, we provide you with the schema configuration file, so you can easily modify it.
options:
pnpx @shopware/api-gen validateJson --help
# validate JSON file
pnpx @shopware/api-gen validateJson --apiType=store
this searches for api-types/storeApiTypes.json
file and validates it. Use loadSchema command first to fetch your JSON file.
Prepare your config file named api-gen.config.json:
{
"$schema": "https://raw.githubusercontent.com/shopware/frontends/main/packages/api-gen/api-gen.schema.json",
"rules": [
"COMPONENTS_API_ALIAS" // you have description on autocompletion what specific rule does, this one for example ensures correctness of the apiAlias field
],
//"patches": "storeApiTypes.overrides.json" // -> path to your overrides file in api-types folder, default is fetched from api-client repository
}
-
👥 Community Slack (
#composable-frontends
channel)
Full changelog for stable version is available here