n8n/packages/nodes-base/nodes/Strapi/GenericFunctions.ts

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import type { OptionsWithUri } from 'request';
import type {
IDataObject,
IExecuteFunctions,
IHookFunctions,
ILoadOptionsFunctions,
IWebhookFunctions,
JsonObject,
} from 'n8n-workflow';
import { NodeApiError } from 'n8n-workflow';
export async function strapiApiRequest(
this: IExecuteFunctions | ILoadOptionsFunctions | IHookFunctions | IWebhookFunctions,
method: string,
resource: string,
body: IDataObject = {},
qs: IDataObject = {},
uri?: string,
headers: IDataObject = {},
) {
const credentials = await this.getCredentials('strapiApi');
try {
const options: OptionsWithUri = {
headers: {},
method,
body,
qs,
uri:
uri || credentials.apiVersion === 'v4'
? `${credentials.url}/api${resource}`
: `${credentials.url}${resource}`,
json: true,
qsStringifyOptions: {
arrayFormat: 'indice',
},
};
if (Object.keys(headers).length !== 0) {
options.headers = Object.assign({}, options.headers, headers);
}
if (Object.keys(body).length === 0) {
delete options.body;
}
return await this.helpers?.request(options);
} catch (error) {
throw new NodeApiError(this.getNode(), error as JsonObject);
}
}
export async function getToken(
this: IExecuteFunctions | ILoadOptionsFunctions | IHookFunctions | IWebhookFunctions,
): Promise<any> {
const credentials = await this.getCredentials('strapiApi');
let options = {} as OptionsWithUri;
options = {
headers: {
'content-type': 'application/json',
},
method: 'POST',
body: {
identifier: credentials.email,
password: credentials.password,
},
uri:
credentials.apiVersion === 'v4'
? `${credentials.url}/api/auth/local`
: `${credentials.url}/auth/local`,
json: true,
};
return this.helpers.request(options);
}
export async function strapiApiRequestAllItems(
this: IHookFunctions | ILoadOptionsFunctions | IExecuteFunctions,
method: string,
resource: string,
body: IDataObject = {},
query: IDataObject = {},
headers: IDataObject = {},
) {
const returnData: IDataObject[] = [];
const { apiVersion } = await this.getCredentials('strapiApi');
let responseData;
if (apiVersion === 'v4') {
query['pagination[pageSize]'] = 20;
query['pagination[page]'] = 0;
do {
({ data: responseData } = await strapiApiRequest.call(
this,
method,
resource,
body,
query,
undefined,
headers,
));
query['pagination[page]'] += query['pagination[pageSize]'];
returnData.push.apply(returnData, responseData as IDataObject[]);
} while (responseData.length !== 0);
} else {
query._limit = 20;
query._start = 0;
do {
responseData = await strapiApiRequest.call(
this,
method,
resource,
body,
query,
undefined,
headers,
);
query._start += query._limit;
returnData.push.apply(returnData, responseData as IDataObject[]);
} while (responseData.length !== 0);
}
return returnData;
}
export function validateJSON(json: string | undefined): any {
let result;
try {
result = JSON.parse(json!);
} catch (exception) {
result = undefined;
}
return result;
}