aboutsummaryrefslogtreecommitdiffstats
path: root/python/fatcat_tools/transforms/csl.py
blob: c2e90539de25a80b9e059379a826b52562edadad (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170


import collections
from fatcat_client import ApiClient


def contribs_by_role(contribs, role):
    ret = [c.copy() for c in contribs if c['role'] == role]
    [c.pop('role') for c in ret]
    # XXX:
    [c.pop('literal') for c in ret]
    if not ret:
        return None
    else:
        return ret


def release_to_csl(entity):
    """
    Returns a python dict which can be json.dumps() to get a CSL-JSON (aka,
    citeproc-JSON, aka Citation Style Language JSON)

    This function will likely become an API method/endpoint

    Follows, but not enforced by: https://github.com/citation-style-language/schema/blob/master/csl-data.json
    """
    contribs = []
    for contrib in (entity.contribs or []):
        if contrib.creator:
            # TODO: should we actually be pulling creator metadata? or just
            # using release-local raw metadata?
            c = dict(
                family=contrib.creator.surname,
                given=contrib.creator.given_name,
                #dropping-particle
                #non-dropping-particle
                #suffix
                #comma-suffix
                #static-ordering
                literal=contrib.raw_name, # or display_name?
                #parse-names,
                role=contrib.role,
            )
        else:
            c = dict(
                # XXX: possible inclusion of full name metadata in release_contrib
                family=contrib.raw_name.split()[-1],
                literal=contrib.raw_name,
                role=contrib.role,
            )
        for k in list(c.keys()):
            if not c[k]:
                c.pop(k)
        contribs.append(c)
    abstract = None
    if entity.abstracts:
        abstract = entity.abstracts[0].content

    issued_date = None
    if entity.release_date:
        issued_date = {"date-parts": [[
            entity.release_date.year,
            entity.release_date.month,
            entity.release_date.day,
        ]]}
    elif entity.release_year:
        issued_date = {"date-parts": [[entity.release_year]]}

    csl = dict(
        #id,
        #categories
        type=entity.release_type or "article", # XXX: can't be blank
        language=entity.language,
        #journalAbbreviation
        #shortTitle
        ## see below for all contrib roles
        #accessed
        #container
        #event-date
        issued=issued_date,
        #original-date
        #submitted
        abstract=abstract,
        #annote
        #archive
        #archive_location
        #archive-place
        #authority
        #call-number
        #chapter-number
        #citation-number
        #citation-label
        #collection-number
        #collection-title
        container_title=entity.container and entity.container.name,
        #container-title-short
        #dimensions
        DOI=entity.doi,
        #edition
        #event
        #event-place
        #first-reference-note-number
        #genre
        ISBN=entity.isbn13,
        ISSN=entity.container and entity.container.issnl,
        issue=entity.issue,
        #jurisdiction
        #keyword
        #locator
        #medium
        #note
        #number
        #number-of-pages
        #number-of-volumes
        #original-publisher
        #original-publisher-place
        #original-title
        # TODO: page=entity.pages,
        page_first=entity.pages and entity.pages.split('-')[0],
        PMCID=entity.pmcid,
        PMID=entity.pmid,
        publisher=(entity.container and entity.container.publisher) or entity.publisher,
        #publisher-place
        #references
        #reviewed-title
        #scale
        #section
        #source
        #status
        title=entity.title,
        #title-short
        #URL
        #version
        volume=entity.volume,
        #year-suffix
    )
    for role in ['author', 'collection-editor', 'composer', 'container-author',
            'director', 'editor', 'editorial-director', 'interviewer',
            'illustrator', 'original-author', 'recipient', 'reviewed-author',
            'translator']:
        cbr = contribs_by_role(contribs, role)
        if cbr:
            csl[role] = cbr
    # underline-to-dash
    csl['container-title'] = csl.pop('container_title')
    csl['page-first'] = csl.pop('page_first')
    empty_keys = [k for k,v in csl.items() if not v]
    for k in empty_keys:
        csl.pop(k)
    return csl


def refs_to_csl(entity):
    ret = []
    for ref in entity.refs:
        if ref.release_id and False:
            # TODO: fetch full entity from API and convert with release_to_csl
            raise NotImplementedError
        else:
            issued_date = None
            if ref.year:
                issued_date = [[ref.year]]
            csl = dict(
                title=ref.title,
                issued=issued_date,
            )
        csl['id'] = ref.key or ref.index, # zero- or one-indexed?
        ret.append(csl)
    return ret