Organise things

main.py

@@ -1,10 +1,13 @@
 import fitz
 from flask import Flask, request
+from flask_cors import CORS
 from werkzeug.utils import secure_filename
 from waitress import serve
-from os import getenv
+from os import getenv, path
+from tempfile import gettempdir
 
 app = Flask(__name__)
+CORS(app)
 
 bullets = ["▶"]
 
@@ -15,7 +18,8 @@ def process_file():
         return "file not found", 400
 
     assert file.filename is not None
-    filename = secure_filename(file.filename)
+    filename = path.join(gettempdir(), secure_filename(file.filename))
+    file.save(filename)
 
     doc = fitz.open(filename)
 
@@ -36,14 +40,15 @@ def process_file():
     h1_size = sorted_sizes[-1]
     h2_size = sorted_sizes[-2]
 
-    output = []
+    pass1 = []
     for p in textpages:
-        outputBlocks = []
+        pass1_blocks = []
         for block in p["blocks"]:
-            outputLines = []
+            pass1_lines = []
             for line in block["lines"]:
                 is_bullet = False
                 largest_size = 0
+                smallest_left = 10000
                 line_text = ""
                 for span_index, span in enumerate(line["spans"]):
                     t = span["text"]
@@ -54,6 +59,9 @@ def process_file():
                     span_size = round(span["size"])
                     if span_size > largest_size:
                         largest_size = span_size
+                    span_left = round(span["origin"][0])
+                    if span_left < smallest_left:
+                        smallest_left = span_left
                     line_text += t
 
                 line_type = "p"
@@ -64,16 +72,19 @@ def process_file():
                 elif largest_size == h2_size:
                     line_type = "h2"
 
-                outputLines.append({
+                pass1_lines.append({
                     "type": line_type,
-                    "value": line_text
+                    "value": line_text,
+                    "left": smallest_left,
                 })
-            outputBlocks.append(outputLines)
-        output.append(outputBlocks)
 
-    return output
+            pass1_blocks.append(pass1_lines)
+        pass1.append(pass1_blocks)
+
+    return pass1
 
 if __name__ == "__main__":
+    
     port = getenv("PORT")
     portNum = 8080
     if port is not None and port.isnumeric():

poetry.lock

@@ -275,6 +275,20 @@ Werkzeug = ">=3.0.0"
 async = ["asgiref (>=3.2)"]
 dotenv = ["python-dotenv"]
 
+[[package]]
+name = "flask-cors"
+version = "4.0.0"
+description = "A Flask extension adding a decorator for CORS support"
+optional = false
+python-versions = "*"
+files = [
+    {file = "Flask-Cors-4.0.0.tar.gz", hash = "sha256:f268522fcb2f73e2ecdde1ef45e2fd5c71cc48fe03cffb4b441c6d1b40684eb0"},
+    {file = "Flask_Cors-4.0.0-py2.py3-none-any.whl", hash = "sha256:bc3492bfd6368d27cfe79c7821df5a8a319e1a6d5eab277a3794be19bdc51783"},
+]
+
+[package.dependencies]
+Flask = ">=0.9"
+
 [[package]]
 name = "itsdangerous"
 version = "2.2.0"
@@ -641,4 +655,4 @@ watchdog = ["watchdog (>=2.3)"]
 [metadata]
 lock-version = "2.0"
 python-versions = "^3.12"
-content-hash = "9c774824418bfd2f7302e97a86bb3d181f409f363b37fb9420d5c089cff666a1"
+content-hash = "e400e043a9c4e03128fa9d04a0ff979ca717fbc08e6c8fcaee8448b2ca643a20"

pyproject.toml

@@ -12,6 +12,7 @@ pymupdf = "^1.24.2"
 ruff = "^0.3.7"
 flask = "^3.0.3"
 waitress = "^3.0.0"
+flask-cors = "^4.0.0"
 
 
 [build-system]