Added SqlitePostPipeline

.gitignore

@@ -2,3 +2,4 @@ __pycache__
 .venv
 cars.jl
 cars.csv
+cars.db

src/post_scrape/pipelines.py

@@ -1,6 +1,113 @@
-from itemadapter import ItemAdapter
+import sqlite3
 
 
-class PostScrapePipeline:
+class SqlitePostPipeline:
+    def __init__(self):
+        self.id = 1
+        self.con = sqlite3.connect('cars.db')
+        self.cur = self.con.cursor()
+
+        self.cur.execute("""
+        CREATE TABLE IF NOT EXISTS cars(
+            id INTEGER,
+            url TEXT,
+            avto_salon TEXT,
+            description TEXT,
+            city TEXT,
+            brand TEXT,
+            model TEXT,
+            year INTEGER,
+            category TEXT,
+            color TEXT,
+            engine_volume INTEGER,
+            engine_power INTEGER,
+            fuel_type TEXT,
+            mileage INTEGER,
+            mileage_type TEXT,
+            transmission TEXT,
+            gear TEXT,
+            price INTEGER,
+            currency TEXT,
+            loan TEXT,
+            barter TEXT,
+            market TEXT,
+            seats_count TEXT,
+            prior_owners_count TEXT,
+            crashed TEXT,
+            painted TEXT
+        )
+        """)
+        # IMAGE
+        self.cur.execute("""
+        CREATE TABLE IF NOT EXISTS images(
+            post_id INTEGER,
+            url TEXT
+        )
+        """)
+        # PHONE
+        self.cur.execute("""
+        CREATE TABLE IF NOT EXISTS phones(
+            post_id INTEGER,
+            phone TEXT
+        )
+        """)
+        # EXTRA_FIELDS
+        self.cur.execute("""
+        CREATE TABLE IF NOT EXISTS extra_fields(
+            post_id INTEGER,
+            extra_field TEXT
+        )
+        """)
+        
+        self.cur.execute("SELECT * FROM cars ORDER BY id DESC LIMIT 1")
+        result = self.cur.fetchone()
+        if result is not None: self.id = result[0] + 1
+
     def process_item(self, item, spider):
+        self.cur.execute("""
+            INSERT INTO cars (id, url, avto_salon, description, city, brand, model, year, category, color, engine_volume, engine_power, fuel_type, mileage, mileage_type, transmission, gear, price, currency, loan, barter, market, seats_count, prior_owners_count, crashed, painted) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
+        """,
+        (
+            self.id,
+            item['url'],
+            item['avto_salon'],
+            ' '.join(item['description']),
+            item['city'],
+            item['brand'],
+            item['model'],
+            item['year'],
+            item['category'],
+            item['color'],
+            item['engine_volume'],
+            item['engine_power'],
+            item['fuel_type'],
+            item['mileage'],
+            item['mileage_type'],
+            item['transmission'],
+            item['gear'],
+            item['price'],
+            item['currency'],
+            item['loan'],
+            item['barter'],
+            item['market'],
+            item['seats_count'],
+            item['prior_owners_count'],
+            item['crashed'],
+            item['painted']
+        ))
+        # IMAGE
+        for image in item['images']:
+            self.cur.execute("""INSERT INTO images (post_id, url) VALUES (?, ?)""",
+                            (self.id, image))
+        # PHONE
+        for phone in item['phone']:
+            self.cur.execute("""INSERT INTO phones (post_id, phone) VALUES (?, ?)""",
+                            (self.id, phone))
+        # EXTRA_FIELDS
+        for field in item['extra_fields']:
+            self.cur.execute("""INSERT INTO extra_fields (post_id, extra_field) VALUES (?, ?)""",
+                            (self.id, field))
+
+        self.con.commit()
+        self.id += 1
         return item

src/post_scrape/settings.py

@@ -60,11 +60,9 @@ ROBOTSTXT_OBEY = True
 #    'scrapy.extensions.telnet.TelnetConsole': None,
 #}
 
-# Configure item pipelines
+# ITEM_PIPELINES = {
-# See https://docs.scrapy.org/en/latest/topics/item-pipeline.html
+#     'post_scrape.pipelines.SqlitePostPipeline': 300,
-#ITEM_PIPELINES = {
+# }
-#    'post_scrape.pipelines.PostScrapePipeline': 300,
-#}
 
 # Enable and configure the AutoThrottle extension (disabled by default)
 # See https://docs.scrapy.org/en/latest/topics/autothrottle.html