@sap/xsodata/lib/processor/eventActionHandler.js

Expose data from a HANA database as OData V2 service with help of .xsodata files.

'use strict';

const exitProcessor = require('./exitProcessor');

function eventActionHandlerWithEndEvent(
    action,
    event,
    endEvent,
    context,
    asyncDone
) {
    context.logger.info(event, `event start ${action}`);
    const eventFunction = exitProcessor.eventHandler(action, event);
    eventFunction(context, function (err, context) {
        context.logger.info(`${endEvent} event end`, action);
        if (err) {
            context.logger.info(`${endEvent} event end`, 'error occured');
        }
        return asyncDone(err, context);
    });
}

function eventActionHandler(action, event, context, asyncDone) {
    eventActionHandlerWithEndEvent(action, event, event, context, asyncDone);
}

function eventDeleteBefore(context, asyncDone) {
    eventActionHandler('before', 'delete', context, asyncDone);
}

function eventDeleteAfter(context, asyncDone) {
    eventActionHandler('after', 'delete', context, asyncDone);
}

function eventDeletePrecommit(context, asyncDone) {
    eventActionHandler('precommit', 'delete', context, asyncDone);
}

function eventDeletePostCommit(context, asyncDone) {
    eventActionHandler('postcommit', 'delete', context, asyncDone);
}

exports.eventDelete = {
    eventBefore: eventDeleteBefore,
    eventAfter: eventDeleteAfter,
    eventPrecommit: eventDeletePrecommit,
    eventPostCommit: eventDeletePostCommit,
};

function eventPostBefore(context, asyncDone) {
    eventActionHandler('before', 'create', context, asyncDone);
}

function eventPostAfter(context, asyncDone) {
    eventActionHandler('after', 'create', context, asyncDone);
}

function eventPostPrecommit(context, asyncDone) {
    eventActionHandler('precommit', 'create', context, asyncDone);
}

function eventPostPostCommit(context, asyncDone) {
    eventActionHandler('postcommit', 'create', context, asyncDone);
}

exports.eventPost = {
    eventBefore: eventPostBefore,
    eventAfter: eventPostAfter,
    eventPrecommit: eventPostPrecommit,
    eventPostCommit: eventPostPostCommit,
};

function eventDeleteLinksBefore(context, asyncDone) {
    eventActionHandlerWithEndEvent(
        'before',
        'delete',
        'modify',
        context,
        asyncDone
    );
}

function eventDeleteLinksAfter(context, asyncDone) {
    eventActionHandlerWithEndEvent(
        'after',
        'delete',
        'modify',
        context,
        asyncDone
    );
}

function eventDeleteLinksPrecommit(context, asyncDone) {
    eventActionHandlerWithEndEvent(
        'precommit',
        'delete',
        'modify',
        context,
        asyncDone
    );
}

function eventDeleteLinksPostCommit(context, asyncDone) {
    eventActionHandlerWithEndEvent(
        'postcommit',
        'delete',
        'modify',
        context,
        asyncDone
    );
}

exports.eventDeleteLinks = {
    eventBefore: eventDeleteLinksBefore,
    eventAfter: eventDeleteLinksAfter,
    eventPrecommit: eventDeleteLinksPrecommit,
    eventPostCommit: eventDeleteLinksPostCommit,
};

function eventPutBefore(context, asyncDone) {
    eventActionHandlerWithEndEvent(
        'before',
        'update',
        'modify',
        context,
        asyncDone
    );
}

function eventPutAfter(context, asyncDone) {
    eventActionHandlerWithEndEvent(
        'after',
        'update',
        'modify',
        context,
        asyncDone
    );
}

function eventPutPrecommit(context, asyncDone) {
    eventActionHandlerWithEndEvent(
        'precommit',
        'update',
        'modify',
        context,
        asyncDone
    );
}

function eventPutPostCommit(context, asyncDone) {
    eventActionHandlerWithEndEvent(
        'postcommit',
        'update',
        'modify',
        context,
        asyncDone
    );
}

exports.eventPut = {
    eventBefore: eventPutBefore,
    eventAfter: eventPutAfter,
    eventPrecommit: eventPutPrecommit,
    eventPostCommit: eventPutPostCommit,
};

function eventPutPostLinksBefore(context, asyncDone) {
    eventActionHandlerWithEndEvent(
        'before',
        context.oData.links.sOperation,
        'modify',
        context,
        asyncDone
    );
}

function eventPutPostLinksAfter(context, asyncDone) {
    eventActionHandlerWithEndEvent(
        'after',
        context.oData.links.sOperation,
        'modify',
        context,
        asyncDone
    );
}

function eventPutPostLinksPrecommit(context, asyncDone) {
    eventActionHandlerWithEndEvent(
        'precommit',
        context.oData.links.sOperation,
        'modify',
        context,
        asyncDone
    );
}

function eventPutPostLinksPostCommit(context, asyncDone) {
    eventActionHandlerWithEndEvent(
        'postcommit',
        context.oData.links.sOperation,
        'modify',
        context,
        asyncDone
    );
}

exports.eventPutPostLinks = {
    eventBefore: eventPutPostLinksBefore,
    eventAfter: eventPutPostLinksAfter,
    eventPrecommit: eventPutPostLinksPrecommit,
    eventPostCommit: eventPutPostLinksPostCommit,
};