add local crawler

_config.yaml

@@ -27,7 +27,7 @@ auto-cite:
         - ../_data/sources-2022.yaml
         - ../_data/sources-2023.yaml
   output: ../_data/citations.yaml
-  depth: 5
+  depth: 1
 
 # default front matter parameters for markdown files
 defaults:

auto-cite/local-auto-cite-by-crawler.py

@@ -0,0 +1,127 @@
+# 由于线上环境不稳定，本地运行爬虫爬取谷歌学术的论文信息后更新到仓库中
+from util import *
+from importlib import import_module
+from dict_hash import sha256
+from datetime import datetime
+
+# config info for input/output files and plugins
+config = {}
+try:
+    config = load_data("../_config.yaml", type_check=False).get("auto-cite")
+    if not config:
+        raise Exception("Couldn't find auto-cite key in config")
+except Exception as e:
+    log(e, 3, "red")
+    exit(1)
+
+log("Compiling list of sources to cite")
+
+# error exit flag
+will_exit = False
+
+# loop through plugins
+# exit at end of loop if error occurred
+if will_exit:
+    log("One or more input files or plugins failed", 3, "red")
+    exit(1)
+
+log("Generating citations for sources")
+
+# load existing citations
+citations = []
+try:
+    citations = load_data(config["output"])
+except Exception as e:
+    log(e, 2, "yellow")
+
+# error exit flag
+will_exit = False
+
+# list of new citations to overwrite existing citations
+new_citations = []
+from selenium import webdriver
+from webdriver_manager.chrome import ChromeDriverManager
+from webdriver_manager.core.os_manager import ChromeType
+from time import sleep
+from selenium.webdriver.common.by import By
+from selenium.webdriver.chrome.options import Options
+from selenium.webdriver.chrome.service import Service
+def setup_webdriver():
+    # setup webdriver
+
+    driver = webdriver.Chrome()
+    return driver
+
+wd = setup_webdriver()
+publications={}
+supervisors = ['https://scholar.google.com/citations?user=NJOnxh4AAAAJ&hl=en','https://scholar.google.com/citations?user=0HtCYQEAAAAJ&hl=en','https://scholar.google.com/citations?user=UKqaI5IAAAAJ&hl=en']
+for supervisor in supervisors:
+    depth = config.get("depth", 10)
+    wd.get(supervisor)
+    wd.find_element(By.XPATH, '//*[@id="gsc_a_ha"]/a').click()
+    for i in range(1):
+        wd.find_element(By.XPATH, '//*[@id="gsc_bpf_more"]/span/span[2]').click()
+        sleep(3)
+
+    for i in range(depth):
+        part = wd.find_element(By.XPATH, f'//*[@id="gsc_a_b"]/tr[{i+1}]/td[1]/a')
+        href = part.get_attribute('href')
+        sleep(1)
+        wd.execute_script(f"window.open('{href}', 'new_tab')")
+        wd.switch_to.window("new_tab")
+        title = wd.find_element(By.ID, 'gsc_oci_title').text
+        author = wd.find_element(By.CLASS_NAME, 'gsc_oci_value').text
+        date = wd.find_element(By.XPATH, '//*[@id="gsc_oci_table"]/div[2]/div[2]').text.replace('/','-')
+        pub = wd.find_element(By.XPATH, '//*[@id="gsc_oci_table"]/div[3]/div[2]').text
+        cnt = 4
+        while True:
+            try:
+                url = wd.find_element(By.XPATH, f'//*[@id="gsc_oci_table"]/div[{cnt}]/div[2]/div/div[1]/a').get_attribute("href")
+                break
+            except:
+                cnt+=1
+        publications[title.lower()] = {'title':title, 'authors':[a.strip() for a in author.split(",")], 'publisher':pub, 'date':date, 'link':url}
+        sleep(1)
+        wd.close()
+        wd.switch_to.window(wd.window_handles[0])
+
+for pub in citations:
+    title = pub["title"]
+    if 'id' in pub:
+        pub.pop("id")
+    if '_cache' in pub:
+        pub.pop("_cache")
+    publications[title.lower()] = pub
+
+def convert_to_datetime(time_string):
+    try:
+        return datetime.strptime(time_string, "%Y-%m-%d")
+    except:
+        try:
+            return datetime.strptime(time_string, "%Y-%m")
+        except:
+            return datetime.strptime(time_string, "%Y")
+
+new_citations = []
+for id in publications:
+    date = publications[id]['date'].replace('/','-')
+    converted_date = convert_to_datetime(date)
+    date = converted_date.strftime("%Y-%m-%d")
+    new_citations.append({'id':id, 'title':publications[id]['title'], "authors":publications[id]['authors'], "publisher":publications[id]['publisher'], "date":date, "link":publications[id]['link']})
+
+new_citations.sort(key=lambda x:convert_to_datetime(x['date']),reverse=True)
+# exit at end of loop if error occurred
+if will_exit:
+    log("One or more sources failed to be cited", 3, "red")
+    exit(1)
+
+log("Exporting citations")
+
+# save new citations
+try:
+    save_data(config["output"], new_citations)
+except Exception as e:
+    log(e, 2, "red")
+    exit(1)
+
+log(f"Exported {len(new_citations)} citations", 2, "green")