File size: 6,423 Bytes
8fcd0f0
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
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
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 1,
   "metadata": {},
   "outputs": [],
   "source": [
    "import pdf2bib"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 2,
   "metadata": {},
   "outputs": [],
   "source": [
    "def extract_metadata(file_path):\n",
    "    pdfextractdata = pdf2bib.pdf2bib(file_path)\n",
    "    #st.write(pdfextractdata)\n",
    "    pdfextractdata_metadata = {} if pdfextractdata.get('metadata', {}) is None else pdfextractdata.get('metadata', {})\n",
    "\n",
    "    return pdfextractdata_metadata"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 43,
   "metadata": {},
   "outputs": [
    {
     "name": "stderr",
     "output_type": "stream",
     "text": [
      "[pdf2bib]: Trying to extract data to generate the BibTeX entry for the file: boiteau-et-al-2024-relating-molecular-properties-to-the-persistence-of-marine-dissolved-organic-matter-with-liquid.pdf\n",
      "[pdf2bib]: Calling pdf2doi...\n",
      "[pdf2doi]: Trying to retrieve a DOI/identifier for the file: boiteau-et-al-2024-relating-molecular-properties-to-the-persistence-of-marine-dissolved-organic-matter-with-liquid.pdf\n",
      "[pdf2doi]: Method #1: Looking for a valid identifier in the document infos...\n",
      "[pdf2doi]: Validating the possible DOI 10.1021/acs.est.3c08245 via a query to dx.doi.org...\n",
      "[pdf2doi]: The DOI 10.1021/acs.est.3c08245 is validated by dx.doi.org.\n",
      "[pdf2doi]: A valid DOI was found in the document info labelled '/prism:doi'.\n",
      "[pdf2bib]: pdf2doi found a valid identifier for this paper.\n",
      "[pdf2bib]: Parsing the info returned by dx.doi.org...\n",
      "[pdf2bib]: A valid BibTeX entry was generated.\n"
     ]
    }
   ],
   "source": [
    "a = pdf2bib.pdf2bib(\"boiteau-et-al-2024-relating-molecular-properties-to-the-persistence-of-marine-dissolved-organic-matter-with-liquid.pdf\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 47,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'@article{boiteau2024relating,\\n\\ttitle = {Relating Molecular Properties to the Persistence of Marine Dissolved Organic Matter with Liquid Chromatography–Ultrahigh-Resolution Mass Spectrometry},\\n\\tpublisher = {American Chemical Society (ACS)},\\n\\turl = {http://dx.doi.org/10.1021/acs.est.3c08245},\\n\\tdoi = {10.1021/acs.est.3c08245},\\n\\tjournal = {Environmental Science & Technology},\\n\\tyear = {2024},\\n\\tmonth = {2},\\n\\tauthor = {Rene M. Boiteau and Yuri E. Corilo and William R. Kew and Christian Dewey and Maria Cristina Alvarez Rodriguez and Craig A. Carlson and Tim M. Conway}\\n}'"
      ]
     },
     "execution_count": 47,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "a.get(\"bibtex\")"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "metadata": {},
   "outputs": [],
   "source": []
  },
  {
   "cell_type": "code",
   "execution_count": 12,
   "metadata": {},
   "outputs": [],
   "source": [
    "import bibtexparser"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 9,
   "metadata": {},
   "outputs": [],
   "source": [
    "parser = bibtex.Parser()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 45,
   "metadata": {},
   "outputs": [],
   "source": [
    "parser = bibtexparser.bparser.BibTexParser(common_strings=True)\n",
    "bib_database = bibtexparser.loads(a.get(\"bibtex\"), parser=parser)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 41,
   "metadata": {},
   "outputs": [],
   "source": [
    "def format_author_names(authors_str):\n",
    "    authors = authors_str.split(' and ')\n",
    "    formatted_authors = []\n",
    "    for author in authors:\n",
    "        parts = author.split()\n",
    "        if len(parts) == 2:  # Simple case: First Last\n",
    "            last, first = parts[1], parts[0]\n",
    "            formatted_authors.append(f\"{last}, {first[0]}.\")\n",
    "        elif len(parts) > 2:  # Handling middle names or initials\n",
    "            last = parts[-1]\n",
    "            initials = ''.join(f\"{part[0]}.\" for part in parts[:-1])\n",
    "            formatted_authors.append(f\"{last}, {initials}\")\n",
    "    if len(formatted_authors) > 1:\n",
    "        formatted_authors_str = ', '.join(formatted_authors[:-1]) + ', & ' + formatted_authors[-1]\n",
    "    else:\n",
    "        formatted_authors_str = formatted_authors[0]\n",
    "    return formatted_authors_str"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 36,
   "metadata": {},
   "outputs": [],
   "source": [
    "def format_apa(entry):\n",
    "    author = format_author_names(entry.get('author', ''))\n",
    "    year = entry.get('year', '')\n",
    "    title = entry.get('title', '')\n",
    "    journal = entry.get('journal', '')\n",
    "    volume = entry.get('volume', '')\n",
    "    issue = entry.get('issue', '')\n",
    "    pages = entry.get('page', '').replace('-', '–')  # En dash for page range\n",
    "    doi = entry.get('doi', '')\n",
    "    \n",
    "    # Constructing the citation\n",
    "    apa_citation = f\"{author} {title}. {journal} {volume}, {pages} ({year}). https://doi.org/{doi}\"\n",
    "    return apa_citation"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 46,
   "metadata": {},
   "outputs": [
    {
     "data": {
      "text/plain": [
       "'Boiteau, R.M., Corilo, Y.E., Kew, W.R., Dewey, C., Rodriguez, M.C.A., Carlson, C.A., & Conway, T.M. Relating Molecular Properties to the Persistence of Marine Dissolved Organic Matter with Liquid Chromatography–Ultrahigh-Resolution Mass Spectrometry. Environmental Science & Technology ,  (2024). https://doi.org/10.1021/acs.est.3c08245'"
      ]
     },
     "execution_count": 46,
     "metadata": {},
     "output_type": "execute_result"
    }
   ],
   "source": [
    "format_apa(bib_database.entries[0])"
   ]
  }
 ],
 "metadata": {
  "kernelspec": {
   "display_name": "Python 3",
   "language": "python",
   "name": "python3"
  },
  "language_info": {
   "codemirror_mode": {
    "name": "ipython",
    "version": 3
   },
   "file_extension": ".py",
   "mimetype": "text/x-python",
   "name": "python",
   "nbconvert_exporter": "python",
   "pygments_lexer": "ipython3",
   "version": "3.10.2"
  }
 },
 "nbformat": 4,
 "nbformat_minor": 2
}