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core/viya/mv_getfoldermembers.sas

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SAS

/**
@file mv_getfoldermembers.sas
@brief Gets a list of folders (and ids) for a given root
@details Works for both root level and below, oauth or password. Default is
oauth, and the token is expected in a global ACCESS_TOKEN variable.
%mv_getfoldermembers(root=/Public)
@param root= The path for which to return the list of folders
@param outds= The output dataset to create (default is work.mv_getfolders). Format:
|ordinal_root|ordinal_items|creationTimeStamp| modifiedTimeStamp|createdBy|modifiedBy|id| uri|added| type|name|description|
|---|---|---|---|---|---|---|---|---|---|---|---|
|1|1|2021-05-25T11:15:04.204Z|2021-05-25T11:15:04.204Z|allbow|allbow|4f1e3945-9655-462b-90f2-c31534b3ca47|/folders/folders/ed701ff3-77e8-468d-a4f5-8c43dec0fd9e|2021-05-25T11:15:04.212Z|child|my_folder_name|My folder Description|
@param access_token_var= The global macro variable to contain the access token
@param grant_type= valid values are "password" or "authorization_code" (unquoted).
The default is authorization_code.
@version VIYA V.03.04
@author Allan Bowe, source: https://github.com/sasjs/core
<h4> SAS Macros </h4>
@li mp_abort.sas
@li mf_getplatform.sas
@li mf_getuniquefileref.sas
@li mf_getuniquelibref.sas
@li mf_isblank.sas
**/
%macro mv_getfoldermembers(root=/
,access_token_var=ACCESS_TOKEN
,grant_type=sas_services
,outds=mv_getfolders
);
%local oauth_bearer;
%if &grant_type=detect %then %do;
%if %symexist(&access_token_var) %then %let grant_type=authorization_code;
%else %let grant_type=sas_services;
%end;
%if &grant_type=sas_services %then %do;
%let oauth_bearer=oauth_bearer=sas_services;
%let &access_token_var=;
%end;
%mp_abort(iftrue=(&grant_type ne authorization_code and &grant_type ne password
and &grant_type ne sas_services
)
,mac=&sysmacroname
,msg=%str(Invalid value for grant_type: &grant_type)
)
%if %mf_isblank(&root)=1 %then %let root=/;
options noquotelenmax;
/* request the client details */
%local fname1 libref1;
%let fname1=%mf_getuniquefileref();
%let libref1=%mf_getuniquelibref();
%local base_uri; /* location of rest apis */
%let base_uri=%mf_getplatform(VIYARESTAPI);
%if "&root"="/" %then %do;
/* if root just list root folders */
proc http method='GET' out=&fname1 &oauth_bearer
url="&base_uri/folders/rootFolders";
%if &grant_type=authorization_code %then %do;
headers "Authorization"="Bearer &&&access_token_var";
%end;
run;
libname &libref1 JSON fileref=&fname1;
data &outds;
set &libref1..items;
run;
%end;
%else %do;
/* first get parent folder id */
proc http method='GET' out=&fname1 &oauth_bearer
url="&base_uri/folders/folders/@item?path=&root";
%if &grant_type=authorization_code %then %do;
headers "Authorization"="Bearer &&&access_token_var";
%end;
run;
/*data _null_;infile &fname1;input;putlog _infile_;run;*/
libname &libref1 JSON fileref=&fname1;
/* now get the followon link to list members */
%local href;
%let href=0;
data _null_;
set &libref1..links;
if rel='members' then call symputx('href',quote("&base_uri"!!trim(href)),'l');
run;
%if &href=0 %then %do;
%put NOTE:;%put NOTE- No members found in &root!!;%put NOTE-;
%return;
%end;
%local fname2 libref2;
%let fname2=%mf_getuniquefileref();
%let libref2=%mf_getuniquelibref();
proc http method='GET' out=&fname2 &oauth_bearer
url=%unquote(%superq(href));
%if &grant_type=authorization_code %then %do;
headers "Authorization"="Bearer &&&access_token_var";
%end;
run;
libname &libref2 JSON fileref=&fname2;
data &outds;
set &libref2..items;
run;
filename &fname2 clear;
libname &libref2 clear;
%end;
/* clear refs */
filename &fname1 clear;
libname &libref1 clear;
%mend mv_getfoldermembers;