n8n/packages/nodes-base/nodes/Strapi/GenericFunctions.ts
2020-11-11 09:52:05 +01:00

104 lines
2.7 KiB
TypeScript

import {
OptionsWithUri,
} from 'request';
import {
IExecuteFunctions,
IHookFunctions,
ILoadOptionsFunctions,
IWebhookFunctions,
} from 'n8n-core';
import {
IDataObject,
} from 'n8n-workflow';
export async function strapiApiRequest(this: IExecuteFunctions | ILoadOptionsFunctions | IHookFunctions | IWebhookFunctions, method: string, resource: string, body: any = {}, qs: IDataObject = {}, uri?: string, headers: IDataObject = {}): Promise<any> { // tslint:disable-line:no-any
const credentials = this.getCredentials('strapiApi') as IDataObject;
try {
const options: OptionsWithUri = {
headers: {},
method,
body,
qs,
uri: uri || `${credentials.url}${resource}`,
json: true,
};
if (Object.keys(headers).length !== 0) {
options.headers = Object.assign({}, options.headers, headers);
}
if (Object.keys(body).length === 0) {
delete options.body;
}
//@ts-ignore
return await this.helpers?.request(options);
} catch (error) {
if (error.response && error.response.body && error.response.body.message) {
let messages = error.response.body.message;
if (Array.isArray(error.response.body.message)) {
messages = messages[0].messages.map((e: IDataObject) => e.message).join('|');
}
// Try to return the error prettier
throw new Error(
`Strapi error response [${error.statusCode}]: ${messages}`,
);
}
throw error;
}
}
export async function getToken(this: IExecuteFunctions | ILoadOptionsFunctions | IHookFunctions | IWebhookFunctions): Promise<any> { // tslint:disable-line:no-any
const credentials = this.getCredentials('strapiApi') as IDataObject;
const options: OptionsWithUri = {
headers: {
'content-type': `application/json`,
},
method: 'POST',
uri: `${credentials.url}/auth/local`,
body: {
identifier: credentials.email,
password: credentials.password,
},
json: true,
};
return this.helpers.request!(options);
}
export async function strapiApiRequestAllItems(this: IHookFunctions | ILoadOptionsFunctions | IExecuteFunctions, method: string, resource: string, body: any = {}, query: IDataObject = {}, headers: IDataObject = {}): Promise<any> { // tslint:disable-line:no-any
const returnData: IDataObject[] = [];
let responseData;
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);
} while (
responseData.length !== 0
);
return returnData;
}
export function validateJSON(json: string | undefined): any { // tslint:disable-line:no-any
let result;
try {
result = JSON.parse(json!);
} catch (exception) {
result = undefined;
}
return result;
}