1 import _ from 'lodash';

     2 

     3 import {

     4   RECEIVE_ANNOTATIONS,

     5 } from '../actions';

     6 

     7 function documents(

     8   state = {

     9     documents: {},

    10   },

    11   action,

    12 ) {

    13   switch (action.type) {

    14     case RECEIVE_ANNOTATIONS:

    15       return Object.assign({}, state, {

    16         documents: _(action.annotations)

    17           .groupBy('uri')

    18           .map((annotList, url) => {

    19             const users = _(annotList).map(a => a.user).uniq().value();

    20             const tagsCall = _(annotList)

    21               .reduce(

    22                 (res, annot) => res.concat(annot.tags.filter(t => t.toLowerCase().startsWith('need:'))),

    23                 [],

    24               );

    25             const commentsNb = _(annotList).reduce((res, annot) => {

    26               let fres = res;

    27               if (annot.references && annot.references.length) {

    28                 fres += 1;

    29               }

    30               return fres;

    31             }, 0);

    32             return [

    33               url,

    34               {

    35                 uri: url,

    36                 annotations: annotList.length,

    37                 users: users.length,

    38                 calls: tagsCall.length,

    39                 comments: commentsNb,

    40                 updated: annotList[0].updated,

    41               },

    42             ];

    43           }).fromPairs()

    44           .value(),

    45       });

    46 

    47     default:

    48       return state;

    49   }

    50 }

    51 

    52 export default documents;