add getUser method

media-store/srv/browse-tracks-service.js

@@ -1,17 +1,19 @@
 const cds = require("@sap/cds");
 
-// only for demo cds.run(string, args)
+const selectTracksByEmail = (email) => `
-const SELECT_INVOICES_BY_EMAIL = `
+    select tracks.ID
-    select invoice.ID 
+    from sap_capire_media_store_Tracks tracks
-    from sap_capire_media_store_Invoices invoice
+      join sap_capire_media_store_Invoices invoices 
-      join sap_capire_media_store_Customers customer 
+        on tracks.ID = invoiceItems.track_ID 
-        on customer.ID = invoice.customer_ID
+      join sap_capire_media_store_InvoiceItems invoiceItems 
-      where customer.email=?
+        on invoices.ID = invoiceItems.invoice_ID 
+      join sap_capire_media_store_Customers customers 
+        on customers.ID = invoices.customer_ID
+      where customers.email='${email}'
 `;
 
 module.exports = async function () {
   const db = await cds.connect.to("db"); // connect to database service
-  const { Invoices } = db.entities;
 
   this.before("*", (req) => {
     console.log(
@@ -26,11 +28,7 @@ module.exports = async function () {
 
   this.on("READ", "MarkedTracks", async (req) => {
     const myTrackIds = (
-      await db.run(
+      await db.run(cds.parse.cql(selectTracksByEmail(req.user.id)))
-        SELECT.from(Invoices)
-          .columns("ID")
-          .where({ customer_ID: req.user.attr.ID })
-      )
     ).map(({ ID }) => ID);
 
     const result = await db.run(req.query);

media-store/srv/invoices-service.cds

@@ -6,7 +6,7 @@ service InvoicesService {
     entity Invoices     as projection on my.Invoices;
 
     action invoice(tracks : array of {
-        track_ID  : Integer;
+        ID        : Integer;
         unitPrice : Decimal(10, 2);
     });
 

media-store/srv/invoices-service.js

@@ -15,10 +15,17 @@ module.exports = async function () {
     );
   });
 
+  this.on("READ", "Invoices", async (req) => {
+    return await db.run(req.query.where({ customer_ID: req.user.attr.ID }));
+  });
+
   this.on("invoice", async (req) => {
     const { tracks } = req.data;
     const customerId = req.user.attr.ID;
-    const total = tracks.reduce((acc, { unitPrice }) => acc + unitPrice, 0);
+    const total = tracks.reduce(
+      (acc, { unitPrice }) => acc + Number(unitPrice),
+      0
+    );
 
     const { ID: lastInvoiceItemId } = await db.run(
       SELECT.one(InvoiceItems).columns("ID").orderBy({ ID: "desc" })
@@ -37,10 +44,10 @@ module.exports = async function () {
       INSERT.into(InvoiceItems)
         .columns("ID", "invoice_ID", "track_ID", "unitPrice")
         .rows(
-          tracks.map(({ track_ID, unitPrice }, index) => [
+          tracks.map(({ ID, unitPrice }, index) => [
             lastInvoiceItemId + (index + 1),
             lastInvoiceId + 1,
-            track_ID,
+            ID,
             unitPrice,
           ])
         )

media-store/srv/media-service.cds

@@ -1,19 +0,0 @@
-using {sap.capire.media.store as my} from '../db/schema';
-
-service MediaService {
-    entity Employees     as projection on my.Employees;
-    entity Customers     as projection on my.Customers;
-    entity Albums        as projection on my.Albums;
-    entity Artists       as projection on my.Artists;
-    entity Genres        as projection on my.Genres;
-    entity InvoiceItems  as projection on my.InvoiceItems;
-    entity Invoices      as projection on my.Invoices;
-    entity MediaTypes    as projection on my.MediaTypes;
-    entity PlaylistTrack as projection on my.PlaylistTrack;
-    entity Playlists     as projection on my.Playlists;
-    // @(restrict : [{
-    //     grant : '*',
-    //     where : '$user.level > 1'
-    // }])
-    entity Tracks        as projection on my.Tracks;
-}

media-store/srv/user-service.cds

@@ -1,6 +1,27 @@
 using {sap.capire.media.store as my} from '../db/schema';
 
 service UserService {
+
+    @restrict : [{
+        grant : '*',
+        to    : 'employee'
+    }]
+    entity Customers as projection on my.Customers;
+
+    @(requires : 'authenticated-user')
+    function getUser() returns {
+        lastName   : String(20);
+        firstName  : String(40);
+        city       : String(40);
+        state      : String(40);
+        address    : String(70);
+        country    : String(40);
+        postalCode : String(10);
+        phone      : String(24);
+        fax        : String(24);
+        email      : String(60);
+    };
+
     function mockLogin(email : String(111), password : String(200)) returns {
         roles       : array of String(111);
         level       : Integer;

media-store/srv/user-service.js

@@ -1,5 +1,7 @@
 const cds = require("@sap/cds");
 
+const USER_LEVELS = { customer: 1, employee: 2 };
+
 module.exports = async function () {
   const db = await cds.connect.to("db"); // connect to database service
   const { Employees, Customers } = db.entities;
@@ -15,6 +17,25 @@ module.exports = async function () {
     );
   });
 
+  this.on("getUser", async (req) => {
+    return await db.run(
+      SELECT.one(Customers)
+        .columns(
+          "lastName",
+          "firstName",
+          "city",
+          "state",
+          "address",
+          "country",
+          "postalCode",
+          "phone",
+          "fax",
+          "email"
+        )
+        .where({ email: req.user.id })
+    );
+  });
+
   this.on("mockLogin", async (req) => {
     const { email, password } = req.data;
 
@@ -30,7 +51,7 @@ module.exports = async function () {
 
     return {
       mockedToken: Buffer.from(`${email}:${password}`).toString("base64"),
-      level: role === "customer" ? 1 : 2,
+      level: USER_LEVELS[role],
       email: userFromDb.email,
       ID: userFromDb.ID,
       roles: [role],