@azure-tools/typespec-powershell/dist/src/utils/pageUtils.js

An experimental TypeSpec emitter for PowerShell codegen

import { ignoreDiagnostics } from "@typespec/compiler";
import { getHttpOperation } from "@typespec/http";
import { hasPagingOperations, extractPagedMetadataNested, parseNextLinkName, parseItemName } from "../utils/operationUtil.js";
import { listOperations } from "./clientUtils.js";
const pageableOperationsKey = Symbol("pageable");
export function getPageable(program, entity) {
    return program.stateMap(pageableOperationsKey).get(entity);
}
export function extractPageDetailFromCore(program, client, dpgContext) {
    if (!hasPagingOperations(program, client, dpgContext)) {
        return;
    }
    const nextLinks = new Set();
    const itemNames = new Set();
    // Add default values
    nextLinks.add("nextLink");
    itemNames.add("value");
    const clientOperations = listOperations(client);
    for (const clientOp of clientOperations) {
        const route = ignoreDiagnostics(getHttpOperation(program, clientOp));
        // ignore overload base operation
        if (route.overloads && route.overloads?.length > 0) {
            continue;
        }
        extractPageDetailFromCoreForRoute(route);
    }
    function extractPageDetailFromCoreForRoute(route) {
        for (const response of route.responses) {
            const paged = extractPagedMetadataNested(program, response.type);
            if (paged) {
                const nextLinkName = parseNextLinkName(paged);
                if (nextLinkName) {
                    nextLinks.add(nextLinkName);
                }
                const itemName = parseItemName(paged);
                if (itemName) {
                    itemNames.add(itemName);
                }
                // Once we find paged metadata, we don't need to processs any further.
                continue;
            }
        }
    }
    // If there are more than one options for nextLink and item names we need to generate a
    // more complex pagination helper.
    const isComplexPaging = nextLinks.size > 1 || itemNames.size > 1;
    return {
        hasPaging: true,
        pageDetails: {
            itemNames: [...itemNames],
            nextLinkNames: [...nextLinks],
            isComplexPaging
        }
    };
}
//# sourceMappingURL=pageUtils.js.map