From 2f063811fc50b91d1ea86fa015f5ca791ea9fc74 Mon Sep 17 00:00:00 2001
From: 7415963987456321 <hrs70@hi.is>
Date: Tue, 19 Oct 2021 00:24:27 +0000
Subject: [PATCH 1/3] Add URLEncoder class

---
 fhost.py | 27 ++++++++++++++++++++++++---
 1 file changed, 24 insertions(+), 3 deletions(-)

diff --git a/fhost.py b/fhost.py
index 8644ade..501ce76 100755
--- a/fhost.py
+++ b/fhost.py
@@ -29,7 +29,6 @@ from magic import Magic
 from mimetypes import guess_extension
 import sys
 import requests
-from short_url import UrlEncoder
 from validators import url as url_valid
 from pathlib import Path
 
@@ -91,8 +90,6 @@ Please install python-magic.""")
 db = SQLAlchemy(app)
 migrate = Migrate(app, db)
 
-su = UrlEncoder(alphabet=app.config["URL_ALPHABET"], block_size=16)
-
 class URL(db.Model):
     id = db.Column(db.Integer, primary_key = True)
     url = db.Column(db.UnicodeText, unique = True)
@@ -207,6 +204,30 @@ class File(db.Model):
         db.session.commit()
         return f
 
+
+
+class UrlEncoder(object):
+    def __init__(self,alphabet):
+        self.alphabet = alphabet
+
+    def enbase(self, x, min_length):
+        n = len(self.alphabet)
+        str = ""
+        while x > 0:
+            str = (self.alphabet[int(x % n)]) + str
+            x = int(x // n)
+        padding = self.alphabet[0] * (min_length - len(str))
+        return '%s%s' % (padding, str)
+
+    def debase(self, x):
+        n = len(self.alphabet)
+        result = 0
+        for i, c in enumerate(reversed(x)):
+            result += self.alphabet.index(c) * (n ** i)
+        return result
+
+su = UrlEncoder(alphabet=app.config["URL_ALPHABET"])
+
 def fhost_url(scheme=None):
     if not scheme:
         return url_for(".fhost", _external=True).rstrip("/")
-- 
2.47.0


From 67287ab45192d2f17bb9e8fc6a9e1e7e9f359a3b Mon Sep 17 00:00:00 2001
From: 7415963987456321 <hrs70@hi.is>
Date: Tue, 19 Oct 2021 00:39:09 +0000
Subject: [PATCH 2/3] Refactor min_length of urls

---
 fhost.py | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/fhost.py b/fhost.py
index 501ce76..c70ed17 100755
--- a/fhost.py
+++ b/fhost.py
@@ -98,7 +98,7 @@ class URL(db.Model):
         self.url = url
 
     def getname(self):
-        return su.enbase(self.id, 1)
+        return su.enbase(self.id)
 
     def geturl(self):
         return url_for("get", path=self.getname(), _external=True) + "\n"
@@ -129,7 +129,7 @@ class File(db.Model):
         self.addr = addr
 
     def getname(self):
-        return u"{0}{1}".format(su.enbase(self.id, 1), self.ext)
+        return u"{0}{1}".format(su.enbase(self.id), self.ext)
 
     def geturl(self):
         n = self.getname()
@@ -207,16 +207,17 @@ class File(db.Model):
 
 
 class UrlEncoder(object):
-    def __init__(self,alphabet):
+    def __init__(self,alphabet, min_length):
         self.alphabet = alphabet
+        self.min_length = min_length
 
-    def enbase(self, x, min_length):
+    def enbase(self, x):
         n = len(self.alphabet)
         str = ""
         while x > 0:
             str = (self.alphabet[int(x % n)]) + str
             x = int(x // n)
-        padding = self.alphabet[0] * (min_length - len(str))
+        padding = self.alphabet[0] * (self.min_length - len(str))
         return '%s%s' % (padding, str)
 
     def debase(self, x):
@@ -226,7 +227,7 @@ class UrlEncoder(object):
             result += self.alphabet.index(c) * (n ** i)
         return result
 
-su = UrlEncoder(alphabet=app.config["URL_ALPHABET"])
+su = UrlEncoder(alphabet=app.config["URL_ALPHABET"], min_length=1)
 
 def fhost_url(scheme=None):
     if not scheme:
-- 
2.47.0


From 402a560e167755216a98cd75c521a44c29c20b3b Mon Sep 17 00:00:00 2001
From: 7415963987456321 <hrs70@hi.is>
Date: Tue, 19 Oct 2021 00:51:20 +0000
Subject: [PATCH 3/3] Forgot to remove dependency

---
 requirements.txt | 1 -
 1 file changed, 1 deletion(-)

diff --git a/requirements.txt b/requirements.txt
index aa059d9..8dbfe72 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,4 +8,3 @@ Flask_SQLAlchemy
 validators
 flask_migrate
 python_magic
-short_url
-- 
2.47.0