Merge remote-tracking branch 'douban/metadata_provider/douban'

# Conflicts:
#	cps/metadata_provider/amazon.py
#	cps/metadata_provider/lubimyczytac.py

cps/metadata_provider/amazon.py

@@ -19,11 +19,13 @@
 import concurrent.futures
 import requests
 from bs4 import BeautifulSoup as BS  # requirement
+from typing import List, Optional
 
 try:
     import cchardet #optional for better speed
 except ImportError:
     pass
+from cps import logger
 from cps.services.Metadata import MetaRecord, MetaSourceInfo, Metadata
 import cps.logger as logger
 
@@ -31,6 +33,9 @@ import cps.logger as logger
 from operator import itemgetter
 log = logger.create()
 
+log = logger.create()
+
+
 class Amazon(Metadata):
     __name__ = "Amazon"
     __id__ = "amazon"
@@ -49,17 +54,21 @@ class Amazon(Metadata):
 
     def search(
         self, query: str, generic_cover: str = "", locale: str = "en"
-    ):
+    ) -> Optional[List[MetaRecord]]:
         #timer=time()
-        def inner(link, index) -> [dict, int]:
+        def inner(link,index) -> tuple[dict,int]:
-            try:
             with self.session as session:
-                    r = session.get(f"https://www.amazon.com{link}")
+                try:
+                    r = session.get(f"https://www.amazon.com/{link}")
                     r.raise_for_status()
+                except Exception as e:
+                    log.warning(e)
+                    return
                 long_soup = BS(r.text, "lxml")  #~4sec :/
                 soup2 = long_soup.find("div", attrs={"cel_widget_id": "dpx-books-ppd_csm_instrumentation_wrapper"})
                 if soup2 is None:
                     return
+                try:
                     match = MetaRecord(
                         title = "",
                         authors = "",
@@ -109,22 +118,24 @@ class Amazon(Metadata):
                 return
 
         val = list()
-        try:
         if self.active:
+            try:
                 results = self.session.get(
-                    f"https://www.amazon.com/s?k={query.replace(' ', '+')}"
+                    f"https://www.amazon.com/s?k={query.replace(' ', '+')}&i=digital-text&sprefix={query.replace(' ', '+')}"
-                    f"&i=digital-text&sprefix={query.replace(' ', '+')}"
                     f"%2Cdigital-text&ref=nb_sb_noss",
                     headers=self.headers)
                 results.raise_for_status()
+            except requests.exceptions.HTTPError as e:
+               log.error_or_exception(e)
+               return None
+            except Exception as e:
+               log.warning(e)
+               return None
             soup = BS(results.text, 'html.parser')
             links_list = [next(filter(lambda i: "digital-text" in i["href"], x.findAll("a")))["href"] for x in
                           soup.findAll("div", attrs={"data-component-type": "s-search-result"})]
             with concurrent.futures.ThreadPoolExecutor(max_workers=5) as executor:
                 fut = {executor.submit(inner, link, index) for index, link in enumerate(links_list[:5])}
-                    val = list(map(lambda x: x.result(), concurrent.futures.as_completed(fut)))
+                val=list(map(lambda x : x.result() ,concurrent.futures.as_completed(fut)))
-            result = list(filter(lambda x: x, val))
+        result=list(filter(lambda x: x, val))
         return [x[0] for x in sorted(result, key=itemgetter(1))] #sort by amazons listing order for best relevance
-        except requests.exceptions.HTTPError as e:
-            log.error_or_exception(e)
-            return []

cps/metadata_provider/comicvine.py

@@ -21,8 +21,11 @@ from typing import Dict, List, Optional
 from urllib.parse import quote
 
 import requests
+from cps import logger
 from cps.services.Metadata import MetaRecord, MetaSourceInfo, Metadata
 
+log = logger.create()
+
 
 class ComicVine(Metadata):
     __name__ = "ComicVine"
@@ -46,10 +49,15 @@ class ComicVine(Metadata):
             if title_tokens:
                 tokens = [quote(t.encode("utf-8")) for t in title_tokens]
                 query = "%20".join(tokens)
+            try:
                 result = requests.get(
                     f"{ComicVine.BASE_URL}{query}{ComicVine.QUERY_PARAMS}",
                     headers=ComicVine.HEADERS,
                 )
+                result.raise_for_status()
+            except Exception as e:
+                log.warning(e)
+                return None
             for result in result.json()["results"]:
                 match = self._parse_search_result(
                     result=result, generic_cover=generic_cover, locale=locale

cps/metadata_provider/douban.py

@@ -0,0 +1,206 @@
+# -*- coding: utf-8 -*-
+
+#  This file is part of the Calibre-Web (https://github.com/janeczku/calibre-web)
+#    Copyright (C) 2022 xlivevil
+#
+#  This program is free software: you can redistribute it and/or modify
+#  it under the terms of the GNU General Public License as published by
+#  the Free Software Foundation, either version 3 of the License, or
+#  (at your option) any later version.
+#
+#  This program is distributed in the hope that it will be useful,
+#  but WITHOUT ANY WARRANTY; without even the implied warranty of
+#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#  GNU General Public License for more details.
+#
+#  You should have received a copy of the GNU General Public License
+#  along with this program. If not, see <http://www.gnu.org/licenses/>.
+import re
+from concurrent import futures
+from typing import List, Optional
+
+import requests
+from html2text import HTML2Text
+from lxml import etree
+
+from cps import logger
+from cps.services.Metadata import Metadata, MetaRecord, MetaSourceInfo
+
+log = logger.create()
+
+
+def html2text(html: str) -> str:
+
+    h2t = HTML2Text()
+    h2t.body_width = 0
+    h2t.single_line_break = True
+    h2t.emphasis_mark = "*"
+    return h2t.handle(html)
+
+
+class Douban(Metadata):
+    __name__ = "豆瓣"
+    __id__ = "douban"
+    DESCRIPTION = "豆瓣"
+    META_URL = "https://book.douban.com/"
+    SEARCH_URL = "https://www.douban.com/j/search"
+
+    ID_PATTERN = re.compile(r"sid: (?P<id>\d+),")
+    AUTHORS_PATTERN = re.compile(r"作者|译者")
+    PUBLISHER_PATTERN = re.compile(r"出版社")
+    SUBTITLE_PATTERN = re.compile(r"副标题")
+    PUBLISHED_DATE_PATTERN = re.compile(r"出版年")
+    SERIES_PATTERN = re.compile(r"丛书")
+    IDENTIFIERS_PATTERN = re.compile(r"ISBN|统一书号")
+
+    TITTLE_XPATH = "//span[@property='v:itemreviewed']"
+    COVER_XPATH = "//a[@class='nbg']"
+    INFO_XPATH = "//*[@id='info']//span[@class='pl']"
+    TAGS_XPATH = "//a[contains(@class, 'tag')]"
+    DESCRIPTION_XPATH = "//div[@id='link-report']//div[@class='intro']"
+    RATING_XPATH = "//div[@class='rating_self clearfix']/strong"
+
+    session = requests.Session()
+    session.headers = {
+        'user-agent':
+            'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/98.0.4758.102 Safari/537.36 Edg/98.0.1108.56',
+    }
+
+    def search(
+        self, query: str, generic_cover: str = "", locale: str = "en"
+    ) -> Optional[List[MetaRecord]]:
+        if self.active:
+            log.debug(f"starting search {query} on douban")
+            if title_tokens := list(
+                self.get_title_tokens(query, strip_joiners=False)
+            ):
+                query = "+".join(title_tokens)
+
+            try:
+                r = self.session.get(
+                    self.SEARCH_URL, params={"cat": 1001, "q": query}
+                )
+                r.raise_for_status()
+
+            except Exception as e:
+                log.warning(e)
+                return None
+
+            results = r.json()
+            if results["total"] == 0:
+                return []
+
+            book_id_list = [
+                self.ID_PATTERN.search(item).group("id")
+                for item in results["items"][:10] if self.ID_PATTERN.search(item)
+            ]
+
+            with futures.ThreadPoolExecutor(max_workers=5) as executor:
+
+                fut = [
+                    executor.submit(self._parse_single_book, book_id, generic_cover)
+                    for book_id in book_id_list
+                ]
+                
+                val = [
+                    future.result() 
+                    for future in futures.as_completed(fut) if future.result()
+                ]
+
+        return val
+
+    def _parse_single_book(
+        self, id: str, generic_cover: str = ""
+    ) -> Optional[MetaRecord]:
+        url = f"https://book.douban.com/subject/{id}/"
+
+        try:
+            r = self.session.get(url)
+            r.raise_for_status()
+        except Exception as e:
+            log.warning(e)
+            return None
+
+        match = MetaRecord(
+            id=id,
+            title="",
+            authors=[],
+            url=url,
+            source=MetaSourceInfo(
+                id=self.__id__,
+                description=self.DESCRIPTION,
+                link=self.META_URL,
+            ),
+        )
+
+        html = etree.HTML(r.content.decode("utf8"))
+
+        match.title = html.xpath(self.TITTLE_XPATH)[0].text
+        match.cover = html.xpath(self.COVER_XPATH)[0].attrib["href"] or generic_cover
+        try:
+            rating_num = float(html.xpath(self.RATING_XPATH)[0].text.strip())
+        except Exception:
+            rating_num = 0
+        match.rating = int(-1 * rating_num // 2 * -1) if rating_num else 0
+
+        tag_elements = html.xpath(self.TAGS_XPATH)
+        if len(tag_elements):
+            match.tags = [tag_element.text for tag_element in tag_elements]
+
+        description_element = html.xpath(self.DESCRIPTION_XPATH)
+        if len(description_element):
+            match.description = html2text(etree.tostring(
+                description_element[-1], encoding="utf8").decode("utf8"))
+
+        info = html.xpath(self.INFO_XPATH)
+
+        for element in info:
+            text = element.text
+            if self.AUTHORS_PATTERN.search(text):
+                next = element.getnext()
+                while next is not None and next.tag != "br":
+                    match.authors.append(next.text)
+                    next = next.getnext()
+            elif self.PUBLISHER_PATTERN.search(text):
+                match.publisher = element.tail.strip()
+            elif self.SUBTITLE_PATTERN.search(text):
+                match.title = f'{match.title}:' + element.tail.strip()
+            elif self.PUBLISHED_DATE_PATTERN.search(text):
+                match.publishedDate = self._clean_date(element.tail.strip())
+            elif self.SUBTITLE_PATTERN.search(text):
+                match.series = element.getnext().text
+            elif i_type := self.IDENTIFIERS_PATTERN.search(text):
+                match.identifiers[i_type.group()] = element.tail.strip()
+
+        return match
+
+    
+    def _clean_date(self, date: str) -> str:
+        """
+        Clean up the date string to be in the format YYYY-MM-DD
+
+        Examples of possible patterns:
+            '2014-7-16', '1988年4月', '1995-04', '2021-8', '2020-12-1', '1996年',
+            '1972', '2004/11/01', '1959年3月北京第1版第1印'
+        """
+        year = date[:4]
+        moon = "01"
+        day = "01"
+
+        if len(date) > 5:
+            digit = []
+            ls = []
+            for i in range(5, len(date)):
+                if date[i].isdigit():
+                    digit.append(date[i])
+                elif digit:
+                    ls.append("".join(digit) if len(digit)==2 else f"0{digit[0]}")
+                    digit = []
+            if digit:
+                ls.append("".join(digit) if len(digit)==2 else f"0{digit[0]}")
+
+            moon = ls[0]
+            if len(ls)>1:
+                day = ls[1]     
+
+        return f"{year}-{moon}-{day}"

cps/metadata_provider/google.py

@@ -22,9 +22,12 @@ from urllib.parse import quote
 
 import requests
 
+from cps import logger
 from cps.isoLanguages import get_lang3, get_language_name
 from cps.services.Metadata import MetaRecord, MetaSourceInfo, Metadata
 
+log = logger.create()
+
 
 class Google(Metadata):
     __name__ = "Google"
@@ -45,7 +48,12 @@ class Google(Metadata):
             if title_tokens:
                 tokens = [quote(t.encode("utf-8")) for t in title_tokens]
                 query = "+".join(tokens)
+            try:
                 results = requests.get(Google.SEARCH_URL + query)
+                results.raise_for_status()
+            except Exception as e:
+                log.warning(e)
+                return None
             for result in results.json().get("items", []):
                 val.append(
                     self._parse_search_result(

cps/metadata_provider/lubimyczytac.py

@@ -27,9 +27,12 @@ from html2text import HTML2Text
 from lxml.html import HtmlElement, fromstring, tostring
 from markdown2 import Markdown
 
+from cps import logger
 from cps.isoLanguages import get_language_name
 from cps.services.Metadata import MetaRecord, MetaSourceInfo, Metadata
 
+log = logger.create()
+
 SYMBOLS_TO_TRANSLATE = (
     "öÖüÜóÓőŐúÚéÉáÁűŰíÍąĄćĆęĘłŁńŃóÓśŚźŹżŻ",
     "oOuUoOoOuUeEaAuUiIaAcCeElLnNoOsSzZzZ",
@@ -112,8 +115,12 @@ class LubimyCzytac(Metadata):
         self, query: str, generic_cover: str = "", locale: str = "en"
     ) -> Optional[List[MetaRecord]]:
         if self.active:
+            try:
                 result = requests.get(self._prepare_query(title=query))
-            if result.text:
+                result.raise_for_status()
+            except Exception as e:
+                log.warning(e)
+                return None
             root = fromstring(result.text)
             lc_parser = LubimyCzytacParser(root=root, metadata=self)
             matches = lc_parser.parse_search_results()
@@ -125,7 +132,6 @@ class LubimyCzytac(Metadata):
                     )
                 return final_matches
             return matches
-            return []
 
     def _prepare_query(self, title: str) -> str:
         query = ""
@@ -202,7 +208,12 @@ class LubimyCzytacParser:
     def parse_single_book(
         self, match: MetaRecord, generic_cover: str, locale: str
     ) -> MetaRecord:
+        try:
             response = requests.get(match.url)
+            response.raise_for_status()
+        except Exception as e:
+            log.warning(e)
+            return None
         self.root = fromstring(response.text)
         match.cover = self._parse_cover(generic_cover=generic_cover)
         match.description = self._parse_description()

cps/metadata_provider/scholar.py

@@ -28,8 +28,12 @@ try:
 except FakeUserAgentError:
     raise ImportError("No module named 'scholarly'")
 
+from cps import logger
 from cps.services.Metadata import MetaRecord, MetaSourceInfo, Metadata
 
+log = logger.create()
+
+
 class scholar(Metadata):
     __name__ = "Google Scholar"
     __id__ = "googlescholar"
@@ -44,7 +48,11 @@ class scholar(Metadata):
             if title_tokens:
                 tokens = [quote(t.encode("utf-8")) for t in title_tokens]
                 query = " ".join(tokens)
+            try:
                 scholar_gen = itertools.islice(scholarly.search_pubs(query), 10)
+            except Exception as e:
+                log.warning(e)
+                return None
             for result in scholar_gen:
                 match = self._parse_search_result(
                     result=result, generic_cover="", locale=locale

cps/search_metadata.py

@@ -138,6 +138,6 @@ def metadata_search():
                 if active.get(c.__id__, True)
             }
             for future in concurrent.futures.as_completed(meta):
-                data.extend([asdict(x) for x in future.result()])
+                data.extend([asdict(x) for x in future.result() if x])
     # log.info({'Time elapsed {}'.format(current_milli_time()-start)})
     return Response(json.dumps(data), mimetype="application/json")

cps/static/js/edit_books.js

@@ -33,7 +33,7 @@ $(".datepicker").datepicker({
     if (results) {
         pubDate = new Date(results[1], parseInt(results[2], 10) - 1, results[3]) || new Date(this.value);
         $(this).next('input')
-            .val(pubDate.toLocaleDateString(language))
+            .val(pubDate.toLocaleDateString(language.replaceAll("_","-")))
             .removeClass("hidden");
     }
 }).trigger("change");

cps/static/js/get_meta.js

@@ -92,6 +92,7 @@ $(function () {
                 data: {"query": keyword},
                 dataType: "json",
                 success: function success(data) {
+                    if (data.length) {
                         $("#meta-info").html("<ul id=\"book-list\" class=\"media-list\"></ul>");
                         data.forEach(function(book) {
                             var $book = $(templates.bookResult(book));
@@ -100,6 +101,10 @@ $(function () {
                             });
                             $("#book-list").append($book);
                         });
+                    }
+                    else {
+                        $("#meta-info").html("<p class=\"text-danger\">" + msg.no_result + "!</p>" + $("#meta-info")[0].innerHTML)
+                    }
                 },
                 error: function error() {
                     $("#meta-info").html("<p class=\"text-danger\">" + msg.search_error + "!</p>" + $("#meta-info")[0].innerHTML);