server/models/zl-site-content-in.js
function contentsToDisplay(req, res, scsId, scId = 0, cb) {
  var zlSiteContentIn = app.models.zlSiteContentIn;
  var Role = app.models.Role;
  var compMod = require('./helpers/component-from-model')(app);

  // emit that content was requested
  if (res.locals.emiter.emit(`fetching content ${scsId}`, cb)) {
    // if a package listen, it is responsible for callback
    // also enable using scsId that is not in db to not cause error
    return;
  }

  var { themeData } = res.locals;

  // first, make sure they are allowed to view page
  // get role permission for page
  let filter = {fields: {scsPermission: true, zlSiteId: true}};
  app.models.zlSiteContentSet.findById(scsId, filter, (err, scs) => {
    if (err || !scs) return cb(`page does not exist`);
    let ctx = app.locals.authCtx(req, res);
    Role.isInRole(scs.scsPermission, ctx, (err, isInRole) => {
      if (isInRole) {
        // filter for model search
        let filter = {
          fields: {scId: true},
          include: {
            relation: 'zlSiteContent',
            scope: {
              where: {scStatus: 'publish', zlSiteId: res.locals.zlSite.zsId},
            },
          },
          where: {scsId: scsId},
        };
        zlSiteContentIn.find(filter, (err, data) => {
          // to keep list of promises
          var promises = [];
          // functions in component-from-model may need to make promises
          compMod.promises = promises;

          _.forEach(data, function(val, key) {
            if (!val || !val.zlSiteContent) return data.splice(key, 1);
            // converts from loopback object to json
            val = val.toJSON().zlSiteContent;
            if ('page content' === val.scType) {
              // overide data to this value
              data = val.scContent;
              // iterate list of page content
              if (_.isArray(data)) {
                _.forEach(data, function(subVal, subKey) {
                  // make sure there is a scId
                  subVal.scId = (subVal.scId)?subVal.scId:`pg${scsId}-cont${subKey}`;

                  prepContent(req, res, data, subVal, subKey, promises,
                    compMod, scsId, cb);
                });
              }
              // end here since only 1 active content list is used
              return false;
            } else {
              // other type (like 'post' but not yet used anywhere)
              data[key] = val.scContent;
              prepContent(req, res, data, val.scContent, key, promises,
                compMod, scsId, cb);
            }
          });
          // emit that content loaded; allowing other sources to populate further
          res.locals.emiter.emit(`loaded content ${scsId}`, data, promises);
          // when all promise met, callback
          Promise.all(promises).then(values => {
            cb(null, data);
          });
        });
      } else cb('Page Authorization failed');
    });
  });

  compMod.themeData = themeData;
}
function contentsToDisplay(req, res, scsId, scId = 0, cb) {
  var zlSiteContentIn = app.models.zlSiteContentIn;
  var Role = app.models.Role;
  var compMod = require('./helpers/component-from-model')(app);

  // emit that content was requested
  if (res.locals.emiter.emit(`fetching content ${scsId}`, cb)) {
    // if a package listen, it is responsible for callback
    // also enable using scsId that is not in db to not cause error
    return;
  }

  var { themeData } = res.locals;

  // first, make sure they are allowed to view page
  // get role permission for page
  let filter = {fields: {scsPermission: true, zlSiteId: true}};
  app.models.zlSiteContentSet.findById(scsId, filter, (err, scs) => {
    if (err || !scs) return cb(`page does not exist`);
    let ctx = app.locals.authCtx(req, res);
    Role.isInRole(scs.scsPermission, ctx, (err, isInRole) => {
      if (isInRole) {
        // filter for model search
        let filter = {
          fields: {scId: true},
          include: {
            relation: 'zlSiteContent',
            scope: {
              where: {scStatus: 'publish', zlSiteId: res.locals.zlSite.zsId},
            },
          },
          where: {scsId: scsId},
        };
        zlSiteContentIn.find(filter, (err, data) => {
          // to keep list of promises
          var promises = [];
          // functions in component-from-model may need to make promises
          compMod.promises = promises;

          _.forEach(data, function(val, key) {
            if (!val || !val.zlSiteContent) return data.splice(key, 1);
            // converts from loopback object to json
            val = val.toJSON().zlSiteContent;
            if ('page content' === val.scType) {
              // overide data to this value
              data = val.scContent;
              // iterate list of page content
              if (_.isArray(data)) {
                _.forEach(data, function(subVal, subKey) {
                  // make sure there is a scId
                  subVal.scId = (subVal.scId)?subVal.scId:`pg${scsId}-cont${subKey}`;

                  prepContent(req, res, data, subVal, subKey, promises,
                    compMod, scsId, cb);
                });
              }
              // end here since only 1 active content list is used
              return false;
            } else {
              // other type (like 'post' but not yet used anywhere)
              data[key] = val.scContent;
              prepContent(req, res, data, val.scContent, key, promises,
                compMod, scsId, cb);
            }
          });
          // emit that content loaded; allowing other sources to populate further
          res.locals.emiter.emit(`loaded content ${scsId}`, data, promises);
          // when all promise met, callback
          Promise.all(promises).then(values => {
            cb(null, data);
          });
        });
      } else cb('Page Authorization failed');
    });
  });

  compMod.themeData = themeData;
}
function contentsToDisplay ( req , res , scsId , scId = 0 , cb ) { var zlSiteContentIn = app . models . zlSiteContentIn ; var Role = app . models . Role ; var compMod = require ( './helpers/component-from-model' ) ( app ) ; // emit that content was requested if ( res . locals . emiter . emit ( ` ${ scsId } ` , cb ) ) { // if a package listen, it is responsible for callback // also enable using scsId that is not in db to not cause error return ; } var { themeData } = res . locals ; // first, make sure they are allowed to view page // get role permission for page let filter = { fields : { scsPermission : true , zlSiteId : true } } ; app . models . zlSiteContentSet . findById ( scsId , filter , ( err , scs ) => { if ( err || ! scs ) return cb ( ` ` ) ; let ctx = app . locals . authCtx ( req , res ) ; Role . isInRole ( scs . scsPermission , ctx , ( err , isInRole ) => { if ( isInRole ) { // filter for model search let filter = { fields : { scId : true } , include : { relation : 'zlSiteContent' , scope : { where : { scStatus : 'publish' , zlSiteId : res . locals . zlSite . zsId } , } , } , where : { scsId : scsId } , } ; zlSiteContentIn . find ( filter , ( err , data ) => { // to keep list of promises var promises = [ ] ; // functions in component-from-model may need to make promises compMod . promises = promises ; _ . forEach ( data , function ( val , key ) { if ( ! val || ! val . zlSiteContent ) return data . splice ( key , 1 ) ; // converts from loopback object to json val = val . toJSON ( ) . zlSiteContent ; if ( 'page content' === val . scType ) { // overide data to this value data = val . scContent ; // iterate list of page content if ( _ . isArray ( data ) ) { _ . forEach ( data , function ( subVal , subKey ) { // make sure there is a scId subVal . scId = ( subVal . scId ) ? subVal . scId : ` ${ scsId } ${ subKey } ` ; prepContent ( req , res , data , subVal , subKey , promises , compMod , scsId , cb ) ; } ) ; } // end here since only 1 active content list is used return false ; } else { // other type (like 'post' but not yet used anywhere) data [ key ] = val . scContent ; prepContent ( req , res , data , val . scContent , key , promises , compMod , scsId , cb ) ; } } ) ; // emit that content loaded; allowing other sources to populate further res . locals . emiter . emit ( ` ${ scsId } ` , data , promises ) ; // when all promise met, callback Promise . all ( promises ) . then ( values => { cb ( null , data ) ; } ) ; } ) ; } else cb ( 'Page Authorization failed' ) ; } ) ; } ) ; compMod . themeData = themeData ; }
get contents to display on a page
get contents to display on a page