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‎week2/sources/README.md‎

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# CODE SNIPPETS
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The final source codes of all objects created in week 2 (at the end of each unit) is stored in this folder.
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**Naming Convention:** **W**<_week_number_>**U**<_unit_number_>**\_**<_tadir_type_>**\_**<_object_name_>
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**Note:**
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Please note that all occurrences of the placeholder **`####`** used in object names and code snippets shall be replaced with the suffix of your choice during the exercises. The suffix shall contain a maximum of 4 characters. Numbers and letters are allowed.
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Examples: `496`, `1234`, `AB12`, `YZ89`, etc...
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‎week2/sources/W2U2_CLAS_ZCL_GENERATE_DEMO_DATA.txt‎

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CLASS zcl_generate_demo_data_#### DEFINITION
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PUBLIC
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FINAL
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CREATE PUBLIC .
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PUBLIC SECTION.
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INTERFACES if_oo_adt_classrun.
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PROTECTED SECTION.
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PRIVATE SECTION.
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ENDCLASS.
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CLASS zcl_generate_demo_data_#### IMPLEMENTATION.
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METHOD if_oo_adt_classrun~main.
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" delete existing entries in the database table
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DELETE FROM zrap_atrav_####.
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DELETE FROM zrap_abook_####.
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" insert travel demo data
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INSERT zrap_atrav_#### FROM (
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SELECT
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FROM /dmo/travel
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FIELDS
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uuid( ) AS travel_uuid ,
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travel_id AS travel_id ,
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agency_id AS agency_id ,
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customer_id AS customer_id ,
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begin_date AS begin_date ,
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end_date AS end_date ,
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booking_fee AS booking_fee ,
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total_price AS total_price ,
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currency_code AS currency_code ,
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description AS description ,
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CASE status
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WHEN 'B' THEN 'A' " accepted
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WHEN 'X' THEN 'X' " cancelled
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ELSE 'O' " open
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END AS overall_status ,
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createdby AS created_by ,
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createdat AS created_at ,
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lastchangedby AS last_changed_by ,
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lastchangedat AS last_changed_at ,
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lastchangedat AS local_last_changed_at
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ORDER BY travel_id UP TO 200 ROWS
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).
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COMMIT WORK.
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" insert booking demo data
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INSERT zrap_abook_#### FROM (
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SELECT
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FROM /dmo/booking AS booking
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JOIN zrap_atrav_#### AS z
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ON booking~travel_id = z~travel_id
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FIELDS
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uuid( ) AS booking_uuid ,
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z~travel_uuid AS travel_uuid ,
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booking~booking_id AS booking_id ,
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booking~booking_date AS booking_date ,
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booking~customer_id AS customer_id ,
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booking~carrier_id AS carrier_id ,
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booking~connection_id AS connection_id ,
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booking~flight_date AS flight_date ,
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booking~flight_price AS flight_price ,
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booking~currency_code AS currency_code ,
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z~created_by AS created_by ,
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z~last_changed_by AS last_changed_by ,
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z~last_changed_at AS local_last_changed_by
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).
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COMMIT WORK.
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out->write( 'Travel and booking demo data inserted.').
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ENDMETHOD.
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ENDCLASS.

‎week2/sources/W2U2_TABL_ZRAP_ABOOK.txt‎

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@EndUserText.label : 'Booking data'
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@AbapCatalog.enhancementCategory : #NOT_EXTENSIBLE
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@AbapCatalog.tableCategory : #TRANSPARENT
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@AbapCatalog.deliveryClass : #C
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@AbapCatalog.dataMaintenance : #RESTRICTED
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define table zrap_abook_#### {
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key client : mandt not null;
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key booking_uuid : sysuuid_x16 not null;
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travel_uuid : sysuuid_x16 not null;
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booking_id : /dmo/booking_id;
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booking_date : /dmo/booking_date;
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customer_id : /dmo/customer_id;
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carrier_id : /dmo/carrier_id;
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connection_id : /dmo/connection_id;
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flight_date : /dmo/flight_date;
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@Semantics.amount.currencyCode : 'zrap_abook_####.currency_code'
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flight_price : /dmo/flight_price;
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currency_code : /dmo/currency_code;
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created_by : syuname;
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last_changed_by : syuname;
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local_last_changed_at : timestampl;
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}

‎week2/sources/W2U2_TABL_ZRAP_ATRAV.txt‎

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@EndUserText.label : 'Travel data'
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@AbapCatalog.enhancementCategory : #NOT_EXTENSIBLE
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@AbapCatalog.tableCategory : #TRANSPARENT
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@AbapCatalog.deliveryClass : #C
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@AbapCatalog.dataMaintenance : #RESTRICTED
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define table zrap_atrav_#### {
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key client : mandt not null;
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key travel_uuid : sysuuid_x16 not null;
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travel_id : /dmo/travel_id;
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agency_id : /dmo/agency_id;
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customer_id : /dmo/customer_id;
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begin_date : /dmo/begin_date;
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end_date : /dmo/end_date;
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@Semantics.amount.currencyCode : 'zrap_atrav_####.currency_code'
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booking_fee : /dmo/booking_fee;
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@Semantics.amount.currencyCode : 'zrap_atrav_####.currency_code'
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total_price : /dmo/total_price;
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currency_code : /dmo/currency_code;
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description : /dmo/description;
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overall_status : /dmo/overall_status;
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created_by : syuname;
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created_at : timestampl;
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last_changed_by : syuname;
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last_changed_at : timestampl;
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local_last_changed_at : timestampl;
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}

‎week2/sources/W2U3_DDLS_ZI_RAP_BOOKING.txt‎

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@AccessControl.authorizationCheck: #CHECK
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@EndUserText.label: 'Booking BO view'
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define view entity ZI_RAP_Booking_####
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as select from zrap_abook_#### as Booking
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association to parent ZI_RAP_Travel_#### as _Travel on $projection.TravelUUID = _Travel.TravelUUID
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association [1..1] to /DMO/I_Customer as _Customer on $projection.CustomerID = _Customer.CustomerID
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association [1..1] to /DMO/I_Carrier as _Carrier on $projection.CarrierID = _Carrier.AirlineID
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association [1..1] to /DMO/I_Connection as _Connection on $projection.CarrierID = _Connection.AirlineID
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and $projection.ConnectionID = _Connection.ConnectionID
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association [1..1] to /DMO/I_Flight as _Flight on $projection.CarrierID = _Flight.AirlineID
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and $projection.ConnectionID = _Flight.ConnectionID
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and $projection.FlightDate = _Flight.FlightDate
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association [0..1] to I_Currency as _Currency on $projection.CurrencyCode = _Currency.Currency
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{
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key booking_uuid as BookingUUID,
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travel_uuid as TravelUUID,
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booking_id as BookingID,
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booking_date as BookingDate,
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customer_id as CustomerID,
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carrier_id as CarrierID,
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connection_id as ConnectionID,
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flight_date as FlightDate,
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@Semantics.amount.currencyCode: 'CurrencyCode'
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flight_price as FlightPrice,
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currency_code as CurrencyCode,
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@Semantics.user.createdBy: true
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created_by as CreatedBy,
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@Semantics.user.lastChangedBy: true
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last_changed_by as LastChangedBy,
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@Semantics.systemDateTime.localInstanceLastChangedAt: true
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local_last_changed_at as LocalLastChangedAt,
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/* associations */
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_Travel,
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_Customer,
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_Carrier,
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_Connection,
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_Flight,
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_Currency
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}
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‎week2/sources/W2U3_DDLS_ZI_RAP_TRAVEL.txt‎

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@AccessControl.authorizationCheck: #CHECK
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@EndUserText.label: 'Travel BO view'
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define root view entity ZI_RAP_Travel_####
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as select from zrap_atrav_#### as Travel
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composition [0..*] of ZI_RAP_Booking_#### as _Booking
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association [0..1] to /DMO/I_Agency as _Agency on $projection.AgencyID = _Agency.AgencyID
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association [0..1] to /DMO/I_Customer as _Customer on $projection.CustomerID = _Customer.CustomerID
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association [0..1] to I_Currency as _Currency on $projection.CurrencyCode = _Currency.Currency
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{
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key travel_uuid as TravelUUID,
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travel_id as TravelID,
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agency_id as AgencyID,
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customer_id as CustomerID,
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begin_date as BeginDate,
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end_date as EndDate,
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@Semantics.amount.currencyCode: 'CurrencyCode'
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booking_fee as BookingFee,
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@Semantics.amount.currencyCode: 'CurrencyCode'
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total_price as TotalPrice,
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currency_code as CurrencyCode,
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description as Description,
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overall_status as TravelStatus,
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@Semantics.user.createdBy: true
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created_by as CreatedBy,
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@Semantics.systemDateTime.createdAt: true
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created_at as CreatedAt,
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@Semantics.user.lastChangedBy: true
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last_changed_by as LastChangedBy,
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@Semantics.systemDateTime.lastChangedAt: true
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last_changed_at as LastChangedAt,
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@Semantics.systemDateTime.localInstanceLastChangedAt: true
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local_last_changed_at as LocalLastChangedAt,
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/* associations */
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_Booking,
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_Agency,
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_Customer,
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_Currency
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}

‎week2/sources/W2U4_DDLS_ZC_RAP_BOOKING.txt‎

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@EndUserText.label: 'Booking BO projection view'
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@AccessControl.authorizationCheck: #CHECK
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@Search.searchable: true
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@Metadata.allowExtensions: true
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define view entity ZC_RAP_Booking_####
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as projection on ZI_RAP_Booking_#### as Booking
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{
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key BookingUUID,
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TravelUUID,
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@Search.defaultSearchElement: true
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BookingID,
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BookingDate,
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@Consumption.valueHelpDefinition: [{ entity : {name: '/DMO/I_Customer', element: 'CustomerID' } }]
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@ObjectModel.text.element: ['CustomerName']
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@Search.defaultSearchElement: true
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CustomerID,
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_Customer.LastName as CustomerName,
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@Consumption.valueHelpDefinition: [{entity: {name: '/DMO/I_Carrier', element: 'AirlineID' }}]
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@ObjectModel.text.element: ['CarrierName']
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CarrierID,
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_Carrier.Name as CarrierName,
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@Consumption.valueHelpDefinition: [ {entity: {name: '/DMO/I_Flight', element: 'ConnectionID'},
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additionalBinding: [ { localElement: 'CarrierID', element: 'AirlineID' },
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{ localElement: 'FlightDate', element: 'FlightDate', usage: #RESULT},
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{ localElement: 'FlightPrice', element: 'Price', usage: #RESULT },
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{ localElement: 'CurrencyCode', element: 'CurrencyCode', usage: #RESULT } ] } ]
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ConnectionID,
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FlightDate,
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@Semantics.amount.currencyCode: 'CurrencyCode'
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FlightPrice,
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@Consumption.valueHelpDefinition: [{entity: {name: 'I_Currency', element: 'Currency' }}]
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CurrencyCode,
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LocalLastChangedAt,
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/* associations */
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_Travel : redirected to parent ZC_RAP_Travel_####,
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_Customer,
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_Carrier,
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_Connection,
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_Flight
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}

‎week2/sources/W2U4_DDLS_ZC_RAP_TRAVEL.txt‎

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@EndUserText.label: 'Travel BO projection view'
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@AccessControl.authorizationCheck: #CHECK
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@Search.searchable: true
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@Metadata.allowExtensions: true
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define root view entity ZC_RAP_Travel_####
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as projection on ZI_RAP_Travel_#### as Travel
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{
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key TravelUUID,
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@Search.defaultSearchElement: true
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TravelID,
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@Consumption.valueHelpDefinition: [{ entity: { name: '/DMO/I_Agency', element: 'AgencyID'} }]
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@ObjectModel.text.element: ['AgencyName']
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@Search.defaultSearchElement: true
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AgencyID,
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_Agency.Name as AgencyName,
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@Consumption.valueHelpDefinition: [{ entity: { name: '/DMO/I_Customer', element: 'CustomerID'} }]
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@ObjectModel.text.element: ['CustomerName']
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@Search.defaultSearchElement: true
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CustomerID,
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_Customer.LastName as CustomerName,
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BeginDate,
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EndDate,
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@Semantics.amount.currencyCode: 'CurrencyCode'
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BookingFee,
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@Semantics.amount.currencyCode: 'CurrencyCode'
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TotalPrice,
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@Consumption.valueHelpDefinition: [{ entity: { name: 'I_Currency', element: 'Currency'} }]
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CurrencyCode,
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Description,
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TravelStatus,
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LastChangedAt,
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LocalLastChangedAt,
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/* Associations */
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_Agency,
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_Booking : redirected to composition child ZC_RAP_Booking_####,
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_Currency,
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_Customer
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}
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‎week2/sources/W2U5_DDLX_ZC_RAP_BOOKING.txt‎

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@Metadata.layer: #CORE
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@UI: {
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headerInfo: { typeName: 'Booking',
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typeNamePlural: 'Bookings',
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title: { type: #STANDARD, value: 'BookingID' } } }
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annotate view ZC_RAP_Booking_####
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with
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{
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@UI.facet: [ { id: 'Booking',
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purpose: #STANDARD,
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type: #IDENTIFICATION_REFERENCE,
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label: 'Booking',
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position: 10 } ]
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@UI: { identification: [ { position: 10, label: 'Booking UUID' } ] }
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BookingUUID;
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@UI.hidden: true
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TravelUUID;
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@UI: { lineItem: [ { position: 20 } ],
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identification: [ { position: 20 } ] }
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BookingID;
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@UI: { lineItem: [ { position: 30 } ],
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identification: [ { position: 30 } ] }
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BookingDate;
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@UI: { lineItem: [ { position: 40 } ],
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identification: [ { position: 40 } ] }
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CustomerID;
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@UI: { lineItem: [ { position: 50 } ],
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identification: [ { position: 50 } ] }
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CarrierID;
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@UI: { lineItem: [ { position: 60 } ],
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identification: [ { position: 60 } ] }
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ConnectionID;
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@UI: { lineItem: [ { position: 70 } ],
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identification: [ { position: 70 } ] }
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FlightDate;
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@UI: { lineItem: [ { position: 80 } ],
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identification: [ { position: 80 } ] }
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FlightPrice;
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@UI.hidden: true
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LocalLastChangedAt;
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}

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