1+ 'use strict' ;
2+
3+ const fetch = require ( "node-fetch" ) ,
4+ _ = require ( "lodash" ) ,
5+ Entry = require ( './lib/entry.js' ) ,
6+ getEntries = Entry . getEntries ;
7+
8+ exports . sourceNodes = (
9+ { actions, createNodeId, createContentDigest } ,
10+ configOptions
11+ ) => {
12+ const { createNode } = actions
13+
14+ // Gatsby adds a configOption that's not needed for this plugin, delete it
15+ delete configOptions . plugins
16+
17+ // TODO: Extend this to include multiple versions
18+ const url = configOptions . versions [ 0 ] . url ,
19+ version = configOptions . versions [ 0 ] . version ;
20+
21+ const processEntry = entry => {
22+ try {
23+ // Exit early if the entry is private or has no name
24+ if ( ! entry || ! entry . getName ( ) || entry . isPrivate ( ) ) {
25+ return ;
26+ }
27+ } catch ( err ) {
28+ // Some of the non-lodash methods were throwing a hard to trace error
29+ // from the lib code. Rather than trace back, it was easier to catch
30+ // since they aren't part of lodash.
31+ return ;
32+ }
33+
34+ // Special handling of aliases to get call names. Without this, there are
35+ // circular JS object references.
36+ const aliases = entry . getAliases ( ) . map ( alias => {
37+ const member = entry . getMembers ( 0 ) || '' ,
38+ name = alias . getName ( ) ;
39+ return `${ member } ${ name } ;
40+ } )
41+
42+ const params = entry . getParams ( ) . map (
43+ ( [ type , name , desc ] ) => ( { type, name, desc } ) ) ;
44+
45+ const entryData = {
46+ aliases,
47+ version,
48+ params,
49+ call : entry . getCall ( ) ,
50+ category : entry . getCategory ( ) ,
51+ desc : entry . getDesc ( ) ,
52+ example : entry . getExample ( ) ,
53+ hash : entry . getHash ( ) ,
54+ lineNumber : entry . getLineNumber ( ) ,
55+ members : entry . getMembers ( ) ,
56+ name : entry . getName ( ) ,
57+ related : entry . getRelated ( ) ,
58+ returns : entry . getReturns ( ) ,
59+ since : entry . getSince ( ) ,
60+ type : entry . getType ( ) ,
61+ isAlias : entry . isAlias ( ) ,
62+ isCtor : entry . isCtor ( ) ,
63+ isFunction : entry . isFunction ( ) ,
64+ isLicense : entry . isLicense ( ) ,
65+ isPlugin : entry . isPlugin ( ) ,
66+ isStatic : entry . isStatic ( ) ,
67+ }
68+
69+ const nodeData = _ . assign ( { } , entryData , {
70+ id : createNodeId ( `lodash_method_${ version } ${ entryData . hash } ${ entryData . lineNumber } ) ,
71+ parent : null ,
72+ children : [ ] ,
73+ internal : {
74+ type : 'LodashMethod' ,
75+ content : JSON . stringify ( entryData ) ,
76+ contentDigest : createContentDigest ( JSON . stringify ( entryData ) ) ,
77+ }
78+ } ) ;
79+
80+ return nodeData ;
81+ }
82+
83+ return (
84+ fetch ( url )
85+ . then ( res => res . text ( ) )
86+ . then ( body => {
87+ const entries = getEntries ( body ) ;
88+
89+ // For each entry, create node.
90+ _ . each ( entries , entry => {
91+ entry = new Entry ( entry , body ) ;
92+ const nodeData = processEntry ( entry ) ;
93+ if ( nodeData ) {
94+ createNode ( nodeData ) ;
95+ }
96+ } )
97+ } )
98+ )
99+ }
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