ketting/dist/action.js

Opiniated HATEAOS / Rest client.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.ActionNotFound = exports.SimpleAction = void 0;
const qs = require("querystring");
class SimpleAction {
    constructor(client, formInfo) {
        this.client = client;
        for (const [k, v] of Object.entries(formInfo)) {
            this[k] = v;
        }
    }
    /**
     * Execute the action or submit the form.
     */
    async submit(formData) {
        const uri = new URL(this.uri);
        const newFormData = {
            ...formData
        };
        for (const field of this.fields) {
            if (!(field.name in formData)) {
                if (field.value) {
                    // We don't have perfect types for fields vs. FormData and how they
                    // related, so 'any' is needed here.
                    newFormData[field.name] = field.value;
                }
                else if (field.required) {
                    throw new Error(`The ${field.name} field is required in this form`);
                }
            }
        }
        if (this.method === 'GET') {
            uri.search = qs.stringify(newFormData);
            const resource = this.client.go(uri.toString());
            return resource.get();
        }
        let body;
        switch (this.contentType) {
            case 'application/x-www-form-urlencoded':
                body = qs.stringify(newFormData);
                break;
            case 'application/json':
                body = JSON.stringify(newFormData);
                break;
            default:
                throw new Error(`Serializing mimetype ${this.contentType} is not yet supported in actions`);
        }
        const response = await this.client.fetcher.fetchOrThrow(uri.toString(), {
            method: this.method,
            body,
            headers: {
                'Content-Type': this.contentType
            }
        });
        const state = this.client.getStateForResponse(uri.toString(), response);
        return state;
    }
    field(name) {
        return this.fields.find(field => field.name === name);
    }
}
exports.SimpleAction = SimpleAction;
class ActionNotFound extends Error {
}
exports.ActionNotFound = ActionNotFound;
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