# tutorial 2 example is working

Wiki/RUS_Tutorial/WebGUI_Habr/3. MonitoringCIAN_Run_64.py

@@ -2,9 +2,13 @@
 # Import section
 from selenium import webdriver
 import time
+import re # Regexp to extract info from string
+import json
+import datetime
 # Store structure (.json)
 """
 {
+    "SearchKeyStr": "SPB",
     "SearchTitleStr": "Search in SPB, Russia", # Title of the search [str]
     "SearchURLStr": "https://spb.cian.ru/cat.php?deal_type=sale&engine_version=2&in_polygon%5B1%5D=30.2815_59.9821%2C30.2844_59.9821%2C30.2874_59.9821%2C30.29_59.9821%2C30.293_59.9822%2C30.2957_59.9824%2C30.2984_59.9824%2C30.3019_59.9824%2C30.3048_59.9824%2C30.3074_59.9824%2C30.3088_59.9835%2C30.3085_59.9848%2C30.3065_59.9859%2C30.3049_59.987%2C30.3035_59.9885%2C30.302_59.9897%2C30.2991_59.9902%2C30.2961_59.9904%2C30.2934_59.9903%2C30.2904_59.9898%2C30.2879_59.9893%2C30.2855_59.9888%2C30.2825_59.9882%2C30.2799_59.9879%2C30.2768_59.9874%2C30.2741_59.987%2C30.2716_59.9867%2C30.2688_59.9867%2C30.2657_59.9867%2C30.2626_59.9867%2C30.26_59.9867%2C30.2577_59.986%2C30.2576_59.9846%2C30.2588_59.9834%2C30.2611_59.9827%2C30.2641_59.9822%2C30.2667_59.9819%2C30.2697_59.9819%2C30.2726_59.9816%2C30.2753_59.9815%2C30.2781_59.9818%2C30.2807_59.9823%2C30.2833_59.9823%2C30.2815_59.9821&offer_type=flat&polygon_name%5B1%5D=%D0%9E%D0%B1%D0%BB%D0%B0%D1%81%D1%82%D1%8C+%D0%BF%D0%BE%D0%B8%D1%81%D0%BA%D0%B0&room1=1&room2=1", # URL of the CIAN search [str]
     "SearchDatetimeStr": "2020-08-01 09:33:00.838081", # Date of data extraction,  [str]
@@ -16,6 +20,7 @@ import time
             "SqMFloat": 31.4, # Square meters in flat [float]
             "FloorCurrentInt": 5, # Current floor [int]
             "FloorTotalInt": 8, # Current floor [int]
+            "RoomCountInt": 3 # Room couint [int]
         }
     }
 
@@ -52,19 +57,46 @@ from selenium.webdriver.support import expected_conditions as EC
 # Инициализировать Google Chrome with selenium web driver
 lWebDriver = WebDriverInit(inWebDriverFullPath = gWebDriverFullPath, inChromeExeFullPath = gChromeExeFullPath, inExtensionFullPathList = gExtensionFullPathList)
 lFilterURLStr = "https://spb.cian.ru/cat.php?deal_type=sale&engine_version=2&in_polygon%5B1%5D=30.2815_59.9821%2C30.2844_59.9821%2C30.2874_59.9821%2C30.29_59.9821%2C30.293_59.9822%2C30.2957_59.9824%2C30.2984_59.9824%2C30.3019_59.9824%2C30.3048_59.9824%2C30.3074_59.9824%2C30.3088_59.9835%2C30.3085_59.9848%2C30.3065_59.9859%2C30.3049_59.987%2C30.3035_59.9885%2C30.302_59.9897%2C30.2991_59.9902%2C30.2961_59.9904%2C30.2934_59.9903%2C30.2904_59.9898%2C30.2879_59.9893%2C30.2855_59.9888%2C30.2825_59.9882%2C30.2799_59.9879%2C30.2768_59.9874%2C30.2741_59.987%2C30.2716_59.9867%2C30.2688_59.9867%2C30.2657_59.9867%2C30.2626_59.9867%2C30.26_59.9867%2C30.2577_59.986%2C30.2576_59.9846%2C30.2588_59.9834%2C30.2611_59.9827%2C30.2641_59.9822%2C30.2667_59.9819%2C30.2697_59.9819%2C30.2726_59.9816%2C30.2753_59.9815%2C30.2781_59.9818%2C30.2807_59.9823%2C30.2833_59.9823&offer_type=flat&polygon_name%5B1%5D=%D0%9E%D0%B1%D0%BB%D0%B0%D1%81%D1%82%D1%8C+%D0%BF%D0%BE%D0%B8%D1%81%D0%BA%D0%B0&room1=1&room2=1"
-lWebDriver.get(lFilterURLStr)
+lWebDriver.get(lFilterURLStr) # Open the URL
+lDatetimeNowStr = str(datetime.datetime.now())
+lResult = {
+    "SearchKeyStr": "SPB",
+    "SearchTitleStr": "Search in SPB, Russia", # Title of the search [str]
+    "SearchURLStr": "https://spb.cian.ru/cat.php?deal_type=sale&engine_version=2&in_polygon%5B1%5D=30.2815_59.9821%2C30.2844_59.9821%2C30.2874_59.9821%2C30.29_59.9821%2C30.293_59.9822%2C30.2957_59.9824%2C30.2984_59.9824%2C30.3019_59.9824%2C30.3048_59.9824%2C30.3074_59.9824%2C30.3088_59.9835%2C30.3085_59.9848%2C30.3065_59.9859%2C30.3049_59.987%2C30.3035_59.9885%2C30.302_59.9897%2C30.2991_59.9902%2C30.2961_59.9904%2C30.2934_59.9903%2C30.2904_59.9898%2C30.2879_59.9893%2C30.2855_59.9888%2C30.2825_59.9882%2C30.2799_59.9879%2C30.2768_59.9874%2C30.2741_59.987%2C30.2716_59.9867%2C30.2688_59.9867%2C30.2657_59.9867%2C30.2626_59.9867%2C30.26_59.9867%2C30.2577_59.986%2C30.2576_59.9846%2C30.2588_59.9834%2C30.2611_59.9827%2C30.2641_59.9822%2C30.2667_59.9819%2C30.2697_59.9819%2C30.2726_59.9816%2C30.2753_59.9815%2C30.2781_59.9818%2C30.2807_59.9823%2C30.2833_59.9823%2C30.2815_59.9821&offer_type=flat&polygon_name%5B1%5D=%D0%9E%D0%B1%D0%BB%D0%B0%D1%81%D1%82%D1%8C+%D0%BF%D0%BE%D0%B8%D1%81%D0%BA%D0%B0&room1=1&room2=1", # URL of the CIAN search [str]
+    "SearchDatetimeStr": lDatetimeNowStr, # Date of data extraction,  [str]
+    "SearchItems": {} # prepare the result
+}
 # Get List of the page
 lOfferListCSSStr = 'div[data-name="Offers"] > div:not([data-name="BannerServicePlaceInternal"]):not([data-name="getBannerMarkup"]):not([data-name="AdFoxBannerTracker"])'
 lOfferList = lWebDriver.find_elements_by_css_selector(css_selector=lOfferListCSSStr)
 lNextPageItemCSS = 'div[data-name="Pagination"] li[class*="active"] + li a'
 lNextPageItem = lWebDriver.find_element_by_css_selector(lNextPageItemCSS)
 while lNextPageItem:
-    for lOfferItem in lOfferList:
+    for lOfferItem in lOfferList: # Processing the item, extract info
+        lOfferItemInfo = { # Item URL with https
+            "TitleStr": "3-комн. кв., 31,4 м², 5/8 этаж", # Offer title [str]
+            "PriceFloat": 10000000.0, # Price [float]
+            "PriceSqmFloat": 133333.0, # CALCULATED Price per square meters [float]
+            "SqMFloat": 31.4, # Square meters in flat [float]
+            "FloorCurrentInt": 5, # Current floor [int]
+            "FloorTotalInt": 8, # Current floor [int]
+            "RoomCountInt": 3  # Room couint [int]
+        }
         lTitleStr = lOfferItem.find_element_by_css_selector(css_selector='div[data-name="TopTitle"],div[data-name="Title"]').text
         lPriceStr = lOfferItem.find_element_by_css_selector(css_selector='div[data-name="Price"]  > div[class*="header"],div[data-name="TopPrice"] > div[class*="header"]').text
         lURLStr = lOfferItem.find_element_by_css_selector(css_selector='a[class*="--header--"]').get_attribute("href")
-        print(f"Title: {lTitleStr}, Price: {lPriceStr}")
+        lOfferItemInfo["TitleStr"] = lTitleStr # set the title
-        print(f"URL: {lURLStr}")
+        lPriceStr = lPriceStr.replace(" ","").replace("₽","")
+        lOfferItemInfo["PriceFloat"] = round(float(lPriceStr),2) # Set the price
+        lREResult = re.match(r"(\d)-комн. .*, (\d*,?\d*) м², (\d*)/(\d*) эта.", lTitleStr) # run the re
+        lOfferItemInfo["RoomCountInt"] = lREResult.group(1) # Room count
+        lSqmStr = lREResult.group(2)
+        lSqmStr= lSqmStr.replace(",",".")
+        lOfferItemInfo["SqMFloat"] = round(float(lSqmStr),2) # sqm count
+        lOfferItemInfo["FloorCurrentInt"] = int(lREResult.group(3)) # Floor current
+        lOfferItemInfo["FloorTotalInt"] = int(lREResult.group(4)) # Floor total
+        lOfferItemInfo["PriceSqmFloat"] = round(lOfferItemInfo["PriceFloat"] / lOfferItemInfo["SqMFloat"],2) # Sqm per M
+        lResult['SearchItems'][lURLStr] = lOfferItemInfo # Set item in result dict
     # Click next page item
     lNextPageItem = None
     lNextPageList = lWebDriver.find_elements_by_css_selector(lNextPageItemCSS)
@@ -78,4 +110,7 @@ while lNextPageItem:
             print(e)
         time.sleep(3)
         lOfferList = lWebDriver.find_elements_by_css_selector(css_selector=lOfferListCSSStr)
-print("Over!")
+# Save result in file
+lFile = open(f"{lResult['SearchKeyStr']}_{lDatetimeNowStr.replace(' ','_').replace('-','_').replace(':','_')}","w",encoding="utf-8")
+lFile.write(json.dumps(lResult))
+lFile.close()