@excentone/spfx-react/lib/hooks/useSpFolder/useSPFolder.js

Contains custom ReactJs components and hooks intended to use when developing SharePoint Framework (SPFx) Web components.

import { useSpClient } from "../useSpClient";
import { useCallback, useMemo } from "react";
import { useScopedService } from "../../contexts";
import { ConsoleLogger } from "@excentone/spfx-core-lib";
export const useSPFolder = ({ rootFolderName, subFolderNames }) => {
    const sp = useSpClient();
    const logger = useScopedService(ConsoleLogger.serviceKey);
    const subFolders = useMemo(() => subFolderNames || [], subFolderNames);
    const getOrCreateSPFolder = useCallback((getFolder, subDir) => getFolder
        .then(async ({ folders }) => {
        const folderName = typeof subDir === 'string' ? subDir : subDir();
        const targetOrCreateFolder = folders.getByName(folderName);
        const createFolder = async () => {
            logger.debug(`Creating subfolder "${folderName}"`);
            const result = await folders.add(folderName);
            return result.folder;
        };
        try {
            const existence = await targetOrCreateFolder();
            if (existence && existence.Exists)
                return targetOrCreateFolder;
            return await createFolder();
        }
        catch (err) {
            console.error(err);
            return await createFolder();
        }
    }), [logger]);
    const getSPFolder = useCallback(async (...subDirectories) => {
        const root = sp.web.lists.getByTitle(rootFolderName).rootFolder;
        const subPaths = [...subFolders, ...subDirectories];
        if (subPaths && subPaths.length)
            return await subPaths.reduce(getOrCreateSPFolder, Promise.resolve(root));
        return root;
    }, [subFolders]);
    const getSPFileByName = useCallback(async (fileName, ...subDirectories) => {
        const spFolder = await getSPFolder(...subDirectories);
        return spFolder.files.getByName(fileName);
    }, [getSPFolder]);
    return useMemo(() => ({
        getSPFolder,
        getSPFileByName
    }), [getSPFolder, getSPFileByName]);
};

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