@pnp/odata/pipeline-binder.js

pnp - provides shared odata functionality and base classes

import { ODataParser } from "./parsers.js";
import { getGUID, objectDefinedNotNull } from "@pnp/common";
import { cloneQueryableData } from "./queryable.js";
import { pipe, getDefaultPipeline } from "./pipeline.js";
// first we bind the pipeline we will use for all requests within this closure
export function pipelineBinder(pipes) {
    // then we bind the client factory we'll use (typically done in an implementing library such as sp)
    return function (clientFactory) {
        // then we create a binder we can apply for each type of method (GET, POST, etc.)
        return function (method) {
            // finally we get a function back to which we can pass an IQueryableData instance and execute the request it defines
            return function (o) {
                // send the IQueryableData down the pipeline
                return pipe(Object.assign({}, {
                    batch: null,
                    batchDependency: null,
                    batchIndex: -1,
                    cachingOptions: null,
                    clientFactory: clientFactory,
                    cloneParentCacheOptions: null,
                    cloneParentWasCaching: false,
                    hasResult: false,
                    isBatched: objectDefinedNotNull(o.batch),
                    method: method,
                    options: null,
                    parentUrl: "",
                    parser: new ODataParser(),
                    pipes: pipes.slice(0),
                    query: new Map(),
                    requestId: getGUID(),
                    url: "",
                    useCaching: /^get$/i.test(o.method) && o.useCaching,
                }, cloneQueryableData(o)));
            };
        };
    };
}
export var defaultPipelineBinder = pipelineBinder(getDefaultPipeline());
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