Added import and some changes to docker-compose

.gitignore

 
 db/urls.db
+
+import.csv

Dockerfile

@@ -12,12 +12,16 @@ LABEL Name=url_shorter Version=1.0.1
 EXPOSE 5000
 
 WORKDIR /app
-ADD . /app
+ADD ./static /app/static
+ADD ./templates /app/templates
+COPY import.py /app/import.py
+COPY main.py /app/main.py
 
-#RUN apt update
-#RUN apt upgrade -y
+RUN apt update
+RUN apt upgrade -y
 RUN pip install pipreqs
 RUN pipreqs . --force
 RUN python3 -m pip install -r requirements.txt
 RUN date > builddate.txt
-CMD ["python3", "main.py"]
+
+ENTRYPOINT python3 main.py

import.py

+import sqlite3
+import os
+def table_check():
+    create_table = """
+        CREATE TABLE WEB_URL(
+        ID INTEGER PRIMARY KEY AUTOINCREMENT,
+        LONG_URL TEXT NOT NULL, SHORT_URL TEXT NOT NULL
+        );
+        """
+    with sqlite3.connect('db/urls.db') as conn:
+        cursor = conn.cursor()
+        try: #Try making the database structure, if fails Database was already created.
+            cursor.execute(create_table)
+        except sqlite3.OperationalError:
+            pass
+
+
+table_check()
+with sqlite3.connect('db/urls.db') as conn:
+    cursor = conn.cursor()
+    try:
+        file = open("import.csv", "r").readlines()
+    except:
+        print("no file for import found")
+        exit()
+    entries = len(file)
+    counter = 1
+    for lines in file:
+        print("Importing " + str(counter) + " from " + str(entries))
+        SHORT_URL = lines.split(";")[0].replace("\n", "").replace("\r","")
+        LONG_URL = lines.split(";")[1].replace("\n", "").replace("\r","")
+        res = cursor.execute(
+            'INSERT INTO WEB_URL (LONG_URL, SHORT_URL) VALUES (?, ?)',
+            [LONG_URL, SHORT_URL]
+        )
+        counter = counter + 1
+    os.system("exit")
\ No newline at end of file

main.py

@@ -59,7 +59,7 @@ def home():
             except Exception as e:
                 pass
 
-            if not already_used: #If noone used the short link before, insert the data in the Database.
+            if not already_used: #If short link wasn't used before, insert the link in the Database.
                 res = cursor.execute(
                     'INSERT INTO WEB_URL (LONG_URL, SHORT_URL) VALUES (?, ?)',
                     [url, request.form.get('domain') + "/" + request.form.get('short')]