From 9bf43f27eb246734345d25d869fd1830b19bfd2c Mon Sep 17 00:00:00 2001
From: Rainy21 <simonzheng950@gmail.com>
Date: Mon, 9 Mar 2026 20:24:07 -0400
Subject: [PATCH] basic_linkshortener

---
 README.md                        |   1 +
 __pycache__/main.cpython-313.pyc | Bin 0 -> 2072 bytes
 main.py                          |  33 +++++++++++++++++++++++++++++++
 requirements.txt                 |   2 ++
 4 files changed, 36 insertions(+)
 create mode 100644 README.md
 create mode 100644 __pycache__/main.cpython-313.pyc
 create mode 100644 main.py
 create mode 100644 requirements.txt

diff --git a/README.md b/README.md
new file mode 100644
index 0000000..8a454f4
--- /dev/null
+++ b/README.md
@@ -0,0 +1 @@
+# URL_shortener
diff --git a/__pycache__/main.cpython-313.pyc b/__pycache__/main.cpython-313.pyc
new file mode 100644
index 0000000000000000000000000000000000000000..88829af7b3917dcc2ae027c8c8eac5feaa616e9d
GIT binary patch
literal 2072
zcmZuyTW=dh6h5<SuN_~KIw99K)aoVG1~oS7C2eSK&{id(QRS_9iN$JbZ|p7ht~;}?
z+8`vCA}B9_P$T+Sq)L=0qN+c{R*)JEtpLGGcnWeK${T0acH*FpyfbIcIWy<>&2b|d
z4FQh7&;M*4mjV71oA&Uxhz3Vu4K&cmA}kO}79=Xg#a>#J7kt#`(ek2yL7|FA`xXN<
zfO6krkOnj45S(gVMZ1zfLql)~H2(-_N=7+_R>h!Uty>F>z;!|+nXc6SCbx6ef~QDx
zuXSa@CnYU}+P<BeyYbY)PW_f{c;{3kvky;2_neC5eQM8^P*o)!xM(nU{>uA2dg<!b
zD;I8M&9ZAbwo3TEl$o=rnRQbpD?2tbk=OOE!OY7}&MYovJMFdtf<_#<Ymfm-G@z13
zsC*PMzKma!j-f=8se;D+Jd{p-kTP#nOy+JyQNV*m$Ij~&TKox?)Bq3ax^0w9UFRWP
zFFCnNQP2@xzfm!YElH2AuUM41MawpA2gNdTDMzkh+m369C>V14b)AV_RySOiTGuMB
ziEJ81s}1~spG~BhNm+tfCC6SZn07vK-pN)<rtPxCO_s%I6KLb(<E-FN*R)NVC>fSL
zQNB%sc;1^t3@m`tm$2C#`{FX~YfG}N`r#fx!B3>B@ik5#ku_MxwK-B!o7!DFq`qBl
zn>vm}iD)Dx?EY`0$w{I~SoPp?S6h^ZHY)mdu-WDu0aae&u*X?p@&ta3D>%)N!w|>H
zrlAimAy947;oNInKLl5$_T@KW%^!!$qX1#NBM+1E3Q@@tf={7_opVZD$rc<dYpODr
zCX$@!+@CENlrfR3c)UvAz?FBM%VY9ymFWy06BIREQ}=43iyBRwD>_-D$Yv&X^h6OD
znuS+eP=#9W?32;Q^Y>4GKmFbG!~SP|$7+4Yo{av>M4)#Mj}gSBf)KLoJdYYIYgu~H
zbX|l7S8`U~avAqscPyLx(d)b^+%F<n+yXry?1&`9=bEney~aO!6cu7ZGl|oyDm;($
zK8wWbk@%z2KTiKJU5_NI7dFGuZzjK*{H1sHY5)4or=uIavm4>rns3$v)M_x%!XOXO
z=Ihy0F_A70UJFPdxOSk|ZWuO6!)t*iQs9j=@!lzdCr!HHgp?#rXmm9bjSqBnpy0aY
zsYJp{cfn!q)R|;5nNVdfLMnPIS5Q&UT~j4GCbps7GBxuQZ{{i73P(JA`W9*q;Ku~8
ztMFIs$VP0ey0AGMe>SYvht<z7-kYlX1~wyuwf%3ekFOu74bRj%k`qmQvTNp3I*zyO
z$&P649ob2DJid2OWb6Z27IJUwqB{-ZphnJOCYA;14NcNy&39HZ5j9KL7-fvWx{nE8
zjbdwyV*`q>I2AjGC<%-9Q(+!R5lN<NSVc^hiuX`)9~H@0iRUmAC2J)oLR<aU%Z>nz
zfHD*HslxAp*!>ST0{fr$9DH=~@l^fD>3Yv(Ejal+H2Cnn^`3fYuI8KbK%<f^(RS2c
z9$3LvZ<H-6qV%ltSc^45TRon6F7aUbcFwS|X;N{PivJiogcFyIa=Gcc*ZYnNp0A7`
z@XE*Kyy;R*Bv9e6*JPWm(0jqbbIn#hL(ia8gvvg{X<H_Q{08GMVB!V5`71>6_lFX_
zYgOfK1wxUk@=_tB_uJu@fXmCEMCQnL2qgcPLwAPmjc<_tZAnJngOLV^wIPEv&}3~#
egxcVp!FvZc$gtqelLwkmoA=a4{_$9zkN*K-V8i_Y

literal 0
HcmV?d00001

diff --git a/main.py b/main.py
new file mode 100644
index 0000000..004e1c7
--- /dev/null
+++ b/main.py
@@ -0,0 +1,33 @@
+from fastapi import FastAPI, HTTPException
+from fastapi.responses import RedirectResponse
+from pydantic import BaseModel
+import string
+import random
+
+app = FastAPI()
+
+# temp storage
+url_db = {}
+
+
+class URLRequest(BaseModel):
+    long_url: str
+
+
+def generate_short_code(length=6):
+    chars = string.ascii_letters + string.digits
+    return "".join(random.choice(chars) for _ in range(length))
+
+
+@app.post("/shorten")
+def shorten_url(request: URLRequest):
+    short_code = generate_short_code()
+    url_db[short_code] = request.long_url
+    return {"short_url": f"http://localhost:8000/{short_code}"}
+
+
+@app.get("/{short_code}")
+def redirect_url(short_code: str):
+    if short_code in url_db:
+        return RedirectResponse(url=url_db[short_code])
+    raise HTTPException(status_code=404, detail="URL not found")
diff --git a/requirements.txt b/requirements.txt
new file mode 100644
index 0000000..97dc7cd
--- /dev/null
+++ b/requirements.txt
@@ -0,0 +1,2 @@
+fastapi
+uvicorn