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initialize.js
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initialize.js
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/*eslint no-console: 0, no-unused-vars: 0*/
/*eslint-env node, es6 */
"use strict";
module.exports = {
initExpress: function() {
var xsenv = require("@sap/xsenv");
var passport = require("passport");
var xssec = require("@sap/xssec");
var xsHDBConn = require("@sap/hdbext");
var express = require("express");
//logging
var logging = require("@sap/logging");
var appContext = logging.createAppContext();
//Initialize Express App for XS UAA and HDBEXT Middleware
var app = express();
passport.use("JWT", new xssec.JWTStrategy(xsenv.getServices({
uaa: {
tag: "xsuaa"
}
}).uaa));
app.use(logging.expressMiddleware(appContext));
app.use(passport.initialize());
var hanaOptions = xsenv.getServices({
hana: {
tag: "hana"
}
});
hanaOptions.hana.rowsWithMetadata = true;
app.use(
passport.authenticate("JWT", {
session: false
}),
xsHDBConn.middleware(hanaOptions.hana)
);
return app;
},
initXSJS: function(app) {
// process.env.XS_APP_LOG_LEVEL='debug';
var xsjs = require("@sap/xsjs");
var xsenv = require("@sap/xsenv");
var options = {
// anonymous : true, // remove to authenticate calls
redirectUrl: "/index.xsjs",
context: {
base: global.__base,
env: process.env,
answer: 42
}
};
//configure HANA
try {
options = Object.assign(options, xsenv.getServices({
hana: {
tag: "hana"
}
}));
options = Object.assign(options, xsenv.getServices({
secureStore: {
tag: "hana"
}
}));
} catch (err) {
console.log("[WARN]", err.message);
}
//Add SQLCC
try {
options.hana.sqlcc = xsenv.getServices({
"xsjs.sqlcc_config": "CROSS_SCHEMA_SFLIGHT"
});
} catch (err) {
console.log("[WARN]", err.message);
}
// configure UAA
try {
options = Object.assign(options, xsenv.getServices({
uaa: {
tag: "xsuaa"
}
}));
} catch (err) {
console.log("[WARN]", err.message);
}
// start server
var xsjsApp = xsjs(options);
app.use(xsjsApp);
}
};