method DEFINE.
super->define( ).
data: lo_entity TYPE REF TO /iwbep/if_mgw_odata_entity_typ,
lo_property TYPE REF TO /iwbep/if_mgw_odata_property.
lo_entity = model->get_entity_type( iv_entity_name = 'Attachment' ).
IF lo_entity IS BOUND.
lo_property = lo_entity->get_property( iv_property_name = 'Mimetype').
lo_property->set_as_content_type( ).
lo_property = lo_entity->get_property( iv_property_name = 'Erdat' ).
lo_property->/iwbep/if_mgw_odata_annotatabl~create_annotation( 'sap' )->add(
iv_key = 'display-format' iv_value = 'Date' ).
ENDIF.
endmethod.
method /IWBEP/IF_MGW_APPL_SRV_RUNTIME~CREATE_STREAM.
DATA ls_attach TYPE ZUI_ATTACHMENTS_S.
DATA lv_xstring TYPE xstring.
DATA lr_attachments TYPE REF TO zcl_ut_ui5_attachments.
* READ TABLE it_key_tab ASSIGNING FIELD-SYMBOL(<fs_key>) INDEX 1.
SPLIT iv_slug AT ',' INTO ls_attach-filename
ls_attach-ref_guid
ls_attach-obj_name.
ls_attach-mimetype = is_media_resource-mime_type.
ls_attach-erdat = sy-datum.
ls_attach-ernam = sy-uname.
lf_data = is_media_resource-value.
** All the attachment information needed to save the file is obtained
** Now its time to save it to database/file system. Below code does that.
CREATE OBJECT lr_attachments.
ls_attach-guid = lr_attachments->create_attachment(
exporting i_attach = ls_attach
iv_content = lf_data
).
** Return the etntity back to the caller
copy_data_to_ref( EXPORTING is_data = ls_attach
CHANGING cr_data = er_entity ).
method /IWBEP/IF_MGW_APPL_SRV_RUNTIME~GET_STREAM.
data ls_stream type ty_s_media_resource.
DATA lr_attachments TYPE REF TO zcl_ut_ui5_attachments.
DATA ls_attach TYPE zui_attachments.
DATA ls_header type ihttpnvp.
DATA lv_guid TYPE guid_32.
** Read the Key Information to obtain the file details
READ TABLE it_key_tab INTO DATA(ls_key_tab) INDEX 1.
IF sy-subrc <> 0.
RETURN.
ENDIF.
lv_guid = ls_key_tab-value.
** Once the Key for the attachment is fetched. Its time to read the content
** from database/file system wherever it is stored
CREATE OBJECT lr_attachments.
lr_attachments->read_attachment( EXPORTING i_guid = lv_guid
IMPORTING es_attach_data = ls_attach
ev_content = ls_stream-value ).
** Send back the attachment content to the caller.
ls_header-name = 'Content-Disposition'.
CONCATENATE 'attachment; filename="' ls_attach-filename '"' INTO ls_header-value.
set_header( is_header = ls_header ).
ls_stream-mime_type = ls_attach-mimetype.
copy_data_to_ref( exporting is_data = ls_stream changing cr_data = er_stream ).
endmethod.
method ATTACHMENTSET_GET_ENTITYSET.
DATA lv_ref_guid type guid_32.
DATA lr_attachments TYPE REF TO zcl_ut_ui5_attachments.
** Get the RefGuid value to read its associated attachments
read table it_filter_select_options INTO data(ls_filter) INDEX 1.
IF sy-subrc = 0.
READ TABLE ls_filter-select_options INTO data(ls_options)
INDEX 1.
IF sy-subrc = 0.
lv_ref_guid = ls_options-low.
ENDIF.
ENDIF.
CHECK lv_ref_guid IS NOT INITIAL.
*** Your own logic to read the attachments information.
CREATE OBJECT lr_attachments.
TRY.
lr_attachments->get_all_attachment( exporting i_ref_guid = lv_ref_guid
importing rt_attachment = DATA(lt_attach) ).
SORT lt_attach BY erdat.
** Fill up the return entity
LOOP AT lt_attach INTO DATA(ls_attach).
APPEND INITIAL LINE TO et_entityset ASSIGNING FIELD-SYMBOL(<ls_entityset>).
<ls_entityset>-filename = ls_attach-filename.
<ls_entityset>-erdat = ls_attach-erdat.
<ls_entityset>-created_by = ls_attach-created_by.
<ls_entityset>-guid = ls_attach-guid.
ENDLOOP.
CATCH ZCX_ATTACHMENT.
ENDTRY.
endmethod.
<mvc:View controllerName="test.ztest.controller.View1" xmlns:mvc="sap.ui.core.mvc" displayBlock="true" xmlns="sap.m"
xmlns:core="sap.ui.core" xmlns:upload="sap.m.upload">
<Shell id="shell">
<App id="app">
<pages>
<Page id="idPage">
<upload:UploadSet id="idAttach" showIcons="true" uploadEnabled="true" terminationEnabled="true"
uploadUrl="/sap/opu/odata/sap/ZATTACHMENTS_SRV/AttachmentSet" instantUpload="true" items="{path: 'oModelAttach>/items' }"
beforeUploadStarts="onBeforeUploadStarts" uploadCompleted="onUploadComplete">
<upload:items>
<upload:UploadSetItem fileName="{oModelAttach>fileName}" visibleRemove="true" removePressed="onRemovePressed">
<upload:attributes>
<ObjectAttribute title="File Description" text="{oModelAttach>fileName}"/>
</upload:attributes>
</upload:UploadSetItem>
</upload:items>
</upload:UploadSet>
</Page>
</pages>
</App>
</Shell>
</mvc:View>
this.getOwnerComponent().getModel().read("/AttachmentSet", {
filters: [new Filter("RefGuid", FilterOperator.EQ, "1234")],
success: function (oData) {
var json = new JSONModel([]);
json.items = [];
for (var i = 0; i < oData.results.length; i++) {
var item = {
Guid: oData.results[i].Guid,
fileName: oData.results[i].Filename,
meddiaType: oData.results[i].Mimetype,
url: "/sap/opu/odata/sap/ZATTACHMENTS_SRV/AttachmentSet('" + oData.results[i].Guid + "')/$value",
uploadState: "Complete",
CreatedBy: oData.results[i].CreatedBy,
Erdat: oData.results[i].Erdat,
selected: false
};
json.items.push(item);
}
this.getView().getModel("oModelAttach").setData(json);
}.bind(this),
error: function (oError) {
sap.m.MessageToast.show("Error occured reading data");
}
});
onBeforeUploadStarts: function (oEvent) {
var oHeaderItem = oEvent.getParameter("item"),
slugVal = oHeaderItem.getFileName() + ",1234,ZSD_SAMPLES";
oHeaderItem.removeAllStatuses();
oHeaderItem.addHeaderField(new sap.ui.core.Item({
key: "slug",
text: slugVal
}));
oHeaderItem.addHeaderField(new sap.ui.core.Item({
key: "x-csrf-token",
text: this.getOwnerComponent().getModel().getSecurityToken()
}));
}
onUploadComplete: function (oEvent) {
var oStatus = oEvent.getParameter("status"),
oItem = oEvent.getParameter("item"),
oUploadSet = this.getView().byId("idAttach");
if (oStatus && oStatus !== 201) {
oItem.setUploadState("Error");
oItem.removeAllStatuses();
} else {
oUploadSet.removeIncompleteItem(oItem);
this.setAttachmentModel();
}
},
setAttachmentModel: function () {
this.getOwnerComponent().getModel().read("/AttachmentSet", {
filters: [new Filter("RefGuid", FilterOperator.EQ, "1234")],
success: function (oData) {
var json = new JSONModel([]);
json.items = [];
for (var i = 0; i < oData.results.length; i++) {
var item = {
Guid: oData.results[i].Guid,
fileName: oData.results[i].Filename,
meddiaType: oData.results[i].Mimetype,
url: "/sap/opu/odata/sap/ZATTACHMENTS_SRV/AttachmentSet('" + oData.results[i].Guid + "')/$value",
uploadState: "Complete",
CreatedBy: oData.results[i].CreatedBy,
Erdat: oData.results[i].Erdat,
selected: false
};
json.items.push(item);
}
this.getView().getModel("oModelAttach").setData(json);
}.bind(this),
error: function (oError) {
sap.m.MessageToast.show("Error occured reading data");
}
});
}
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