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refactoring code

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This commit is contained in:
Dzmitry_Tamashevich@epam.com
2020-11-05 23:25:17 +03:00
committed by Daniel Hutzel
parent ecdc32bad1
commit e08b1c6246
8 changed files with 56 additions and 90 deletions
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22
media-store/srv/manage-store-service.js
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@@ -3,24 +3,10 @@ const cds = require("@sap/cds");
module.exports = async function () {
const db = await cds.connect.to("db"); // connect to database service
const { Albums, Tracks, Artists } = db.entities;
this.before("CREATE", "Tracks", async (req) => {
let { ID: lastTrackId } = await db.run(
SELECT.one(Tracks).columns("ID").orderBy({ ID: "desc" })
this.before("CREATE", "*", async (req) => {
let { ID: lastEntityID } = await db.run(
SELECT.one(req.entity).columns("ID").orderBy({ ID: "desc" })
);
req.data = { ...req.data, ID: ++lastTrackId };
});
this.before("CREATE", "Artists", async (req) => {
let { ID: lastArtistId } = await db.run(
SELECT.one(Artists).columns("ID").orderBy({ ID: "desc" })
);
req.data = { ...req.data, ID: ++lastArtistId };
});
this.before("CREATE", "Albums", async (req) => {
let { ID: lastAlbumId } = await db.run(
SELECT.one(Albums).columns("ID").orderBy({ ID: "desc" })
);
req.data = { ...req.data, ID: ++lastAlbumId };
req.data = { ...req.data, ID: ++lastEntityID };
});
};