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TEST-FRANKO

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Denny Lulak commited on Apr 6, 2025

Commit

7965fc0

1 Parent(s): 92f5cd9

Receipt-Implementations

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Files changed (23) hide show

__pycache__/app.cpython-312.pyc +0 -0
__pycache__/inference.cpython-312.pyc +0 -0
app.py +14 -14
index.html +103 -0
parsed_receipts/lidl_receipt.json +43 -0
parsed_receipts/plodine_receipt.json +18 -0
parsed_receipts/studenac_receipt.json +13 -0
receipt_processor/__pycache__/google_ocr.cpython-312.pyc +0 -0
receipt_processor/__pycache__/receipt_parser.cpython-312.pyc +0 -0
receipt_processor/google_ocr.py +15 -5
receipt_processor/parsers/__pycache__/base.cpython-312.pyc +0 -0
receipt_processor/parsers/__pycache__/konzum_parser.cpython-312.pyc +0 -0
receipt_processor/parsers/__pycache__/lidl_parser.cpython-312.pyc +0 -0
receipt_processor/parsers/__pycache__/parser_selector.cpython-312.pyc +0 -0
receipt_processor/parsers/__pycache__/plodine_parser.cpython-312.pyc +0 -0
receipt_processor/parsers/__pycache__/studenac_parser.cpython-312.pyc +0 -0
receipt_processor/parsers/base.py +10 -0
receipt_processor/parsers/konzum_parser.py +44 -0
receipt_processor/parsers/lidl_parser.py +61 -0
receipt_processor/parsers/parser_selector.py +29 -0
receipt_processor/parsers/plodine_parser.py +65 -0
receipt_processor/parsers/studenac_parser.py +47 -0
receipt_processor/receipt_parser.py +0 -58

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__pycache__/inference.cpython-312.pyc CHANGED Viewed

Binary files a/__pycache__/inference.cpython-312.pyc and b/__pycache__/inference.cpython-312.pyc differ

app.py CHANGED Viewed

@@ -4,7 +4,7 @@ from inference import ObjectDetector
 import numpy as np
 import cv2
 from receipt_processor.google_ocr import GoogleVisionOCR
-from receipt_processor.receipt_parser import ReceiptParser
 # Configuration
 MODEL_ONNX_PATH = "model.onnx"
@@ -44,8 +44,7 @@ detector = ObjectDetector(
     input_size=INPUT_SIZE
 )
 ocr_processor = GoogleVisionOCR()
-receipt_parser = ReceiptParser()
-# Initialize FastAPI
 app = FastAPI()
 # Enhanced CORS configuration
@@ -95,33 +94,34 @@ async def detect_objects(file: UploadFile = File(...)):
     except Exception as e:
         raise HTTPException(500, f"Processing error: {str(e)}")
-# Add new endpoint
 @app.post("/receipt-ocr")
 async def process_receipt(file: UploadFile = File(...)):
     try:
-        if not file.content_type.startswith("image/"):
-            raise HTTPException(400, "File must be an image")
         content = await file.read()
         extracted_text = ocr_processor.extract_text(content)
         if not extracted_text:
             raise HTTPException(400, "No text extracted from image")
-        parsed_receipt = receipt_parser.parse_receipt_text(extracted_text)
         return {
             "status": "success",
             "receipt": parsed_receipt
         }
-    except HTTPException:
-        raise
     except Exception as e:
         raise HTTPException(500, f"Receipt processing error: {str(e)}")
 if __name__ == "__main__":
     import uvicorn
-    uvicorn.run(app, host="0.0.0.0", port=7860)  # Hugging Face requires port 7860

 import numpy as np
 import cv2
 from receipt_processor.google_ocr import GoogleVisionOCR
+from receipt_processor.parsers.parser_selector import ParserSelector
 # Configuration
 MODEL_ONNX_PATH = "model.onnx"
     input_size=INPUT_SIZE
 )
 ocr_processor = GoogleVisionOCR()
+parser_selector = ParserSelector() # Initialize FastAPI
 app = FastAPI()
 # Enhanced CORS configuration
     except Exception as e:
         raise HTTPException(500, f"Processing error: {str(e)}")
 @app.post("/receipt-ocr")
 async def process_receipt(file: UploadFile = File(...)):
     try:
+        print(f"Received file: {file.filename} ({file.content_type})")
         content = await file.read()
+        print(f"File size: {len(content)} bytes")
         extracted_text = ocr_processor.extract_text(content)
+        print(f"Extracted text length: {len(extracted_text)} chars")
         if not extracted_text:
             raise HTTPException(400, "No text extracted from image")
+        parser = parser_selector.get_store_parser(extracted_text)
+        print(f"Using parser: {parser.__class__.__name__}")
+        parsed_receipt = parser.parse(extracted_text)
+        print("Parsing completed successfully")
         return {
             "status": "success",
             "receipt": parsed_receipt
         }
     except Exception as e:
+        print(f"ERROR: {str(e)}")
         raise HTTPException(500, f"Receipt processing error: {str(e)}")
 if __name__ == "__main__":
     import uvicorn
+    uvicorn.run(app, host="0.0.0.0", port=7860)  # Hugging Face requires port 7860

index.html ADDED Viewed

	@@ -0,0 +1,103 @@

+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Receipt Parser</title>
+    <style>
+        body {
+            font-family: Arial, sans-serif;
+            max-width: 800px;
+            margin: 20px auto;
+            padding: 0 20px;
+        }
+        .upload-box {
+            border: 2px dashed #ccc;
+            padding: 20px;
+            text-align: center;
+            margin-bottom: 20px;
+        }
+        #preview {
+            max-width: 100%;
+            margin-top: 10px;
+            display: none;
+        }
+        pre {
+            background: #f0f0f0;
+            padding: 15px;
+            border-radius: 5px;
+            white-space: pre-wrap;
+            word-wrap: break-word;
+        }
+        .loading {
+            display: none;
+            color: #666;
+            margin: 10px 0;
+        }
+    </style>
+</head>
+<body>
+    <h1>Receipt Parser</h1>
+    <div class="upload-box">
+        <input type="file" id="fileInput" accept="image/*">
+        <p>Drag and drop or click to upload receipt</p>
+        <img id="preview">
+    </div>
+    <div class="loading" id="loading">
+        Processing receipt...
+    </div>
+    <pre id="results" style="display: none;"></pre>
+    <script>
+        const fileInput = document.getElementById('fileInput');
+        const preview = document.getElementById('preview');
+        const loading = document.getElementById('loading');
+        const results = document.getElementById('results');
+        fileInput.addEventListener('change', handleFile);
+        document.addEventListener('dragover', e => e.preventDefault());
+        document.addEventListener('drop', e => {
+            e.preventDefault();
+            if (e.dataTransfer.files[0]) {
+                fileInput.files = e.dataTransfer.files;
+                handleFile();
+            }
+        });
+        async function handleFile() {
+            const file = fileInput.files[0];
+            if (!file) return;
+            preview.src = URL.createObjectURL(file);
+            preview.style.display = 'block';
+            loading.style.display = 'block';
+            results.style.display = 'none';
+            try {
+                const formData = new FormData();
+                formData.append('file', file);
+                const response = await fetch('http://localhost:7860/receipt-ocr', {
+                    method: 'POST',
+                    body: formData
+                });
+                const data = await response.json();
+                results.textContent = JSON.stringify(data, null, 2);
+                results.style.display = 'block';
+            } catch (error) {
+                results.textContent = `Error: ${error.message}`;
+                results.style.display = 'block';
+            } finally {
+                loading.style.display = 'none';
+            }
+        }
+    </script>
+</body>
+</html>

parsed_receipts/lidl_receipt.json ADDED Viewed

	@@ -0,0 +1,43 @@

+{
+  "store": "Lidl",
+  "date": "2025-04-06",
+  "address": "Lastovska ulica 42, Zagreb",
+  "items": [
+    {
+      "name": "Vrećica mala",
+      "quantity": 1,
+      "price": 0.1
+    },
+    {
+      "name": "Violeta Pr. toal p",
+      "quantity": 1,
+      "price": 4.89
+    },
+    {
+      "name": "Toast bijeli",
+      "quantity": 1,
+      "price": 0.99
+    },
+    {
+      "name": "Franck kava, 400",
+      "quantity": 1,
+      "price": 8.29
+    },
+    {
+      "name": "Cascaval listići",
+      "quantity": 1,
+      "price": 2.09
+    },
+    {
+      "name": "Kulenova seka",
+      "quantity": 1,
+      "price": 1.99
+    },
+    {
+      "name": "Trajno mlijeko 2.8%",
+      "quantity": 1,
+      "price": 0.79
+    }
+  ],
+  "parser_used": "LidlParser"
+}

parsed_receipts/plodine_receipt.json ADDED Viewed

	@@ -0,0 +1,18 @@

+{
+  "store": "Plodine",
+  "date": "2025-04-04T13:05:57",
+  "address": "HIPERMARKET ZAGREB Karla Metikosa, Karla Metikosa 4",
+  "items": [
+    {
+      "name": "JAJA PLODINE M 18/1",
+      "quantity": 1.0,
+      "price": 3.99
+    },
+    {
+      "name": "BANANA SORTA CAVENDISH",
+      "quantity": 0.348,
+      "price": 1.44
+    }
+  ],
+  "parser_used": "PlodineParser"
+}

parsed_receipts/studenac_receipt.json ADDED Viewed

	@@ -0,0 +1,13 @@

+{
+  "store": "Studenac",
+  "date": "2025-04-01",
+  "address": "Zagreb, Karla Metikoša 2",
+  "items": [
+    {
+      "name": "TEREA SILVER",
+      "quantity": 3,
+      "price": 4.1
+    }
+  ],
+  "parser_used": "StudenacParser"
+}

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receipt_processor/__pycache__/receipt_parser.cpython-312.pyc DELETED Viewed

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receipt_processor/google_ocr.py CHANGED Viewed

@@ -1,12 +1,22 @@
 from google.cloud import vision
 import os
 class GoogleVisionOCR:
     def __init__(self):
-        os.environ["GOOGLE_APPLICATION_CREDENTIALS"] = "receipt-vision-key.json"
         self.client = vision.ImageAnnotatorClient()
-    def extract_text(self, image_content: bytes) -> str:
-        image = vision.Image(content=image_content)
-        response = self.client.text_detection(image=image)
-        return response.text_annotations[0].description if response.text_annotations else ""

 from google.cloud import vision
 import os
+import io
 class GoogleVisionOCR:
     def __init__(self):
+        # Initialize with either environment credentials or local key file
+        creds_path = os.getenv("GOOGLE_APPLICATION_CREDENTIALS", "receipt-vision-key.json")
+        if os.path.exists(creds_path):
+            os.environ["GOOGLE_APPLICATION_CREDENTIALS"] = creds_path
         self.client = vision.ImageAnnotatorClient()
+    def extract_text(self, image_content):
+        """Extracts text from image using Google Vision API"""
+        try:
+            image = vision.Image(content=image_content)
+            response = self.client.text_detection(image=image)
+            texts = response.text_annotations
+            return texts[0].description if texts else ""
+        except Exception as e:
+            print(f"OCR Error: {str(e)}")
+            return ""

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receipt_processor/parsers/__pycache__/plodine_parser.cpython-312.pyc ADDED Viewed

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receipt_processor/parsers/__pycache__/studenac_parser.cpython-312.pyc ADDED Viewed

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receipt_processor/parsers/base.py ADDED Viewed

	@@ -0,0 +1,10 @@

+from abc import ABC, abstractmethod
+class BaseParser(ABC):
+    @abstractmethod
+    def parse(self, text: str) -> dict:
+        pass
+    @classmethod
+    def get_parser_name(cls) -> str:
+        return cls.__name__.replace('Parser', '').lower()

receipt_processor/parsers/konzum_parser.py ADDED Viewed

	@@ -0,0 +1,44 @@

+from .base import BaseParser
+import re
+from datetime import datetime
+class KonzumParser(BaseParser):
+    def parse(self, text: str) -> dict:
+        result = {
+            "store": "Konzum",
+            "date": None,
+            "address": None,
+            "items": [],
+            "parser_used": "KonzumParser"
+        }
+        # Address extraction
+        address_matches = re.findall(r'Zagreb, [A-Za-zšđžčćŠĐŽČĆ0-9 ]+ \d+', text)
+        if len(address_matches) > 1:
+            result['address'] = address_matches[1]
+        # Date extraction
+        date_match = re.search(r'Datum[\s:]*(\d{2}\.\d{2}\.\d{4})', text)
+        if date_match:
+            try:
+                result['date'] = datetime.strptime(date_match.group(1), '%d.%m.%Y').date().isoformat()
+            except:
+                pass
+        # Item parsing
+        item_section = re.search(r'Naziv artikla.*?Kol Cijena\nIznos P\n(.*?)\nUKUPNO', text, re.DOTALL)
+        if item_section:
+            item_lines = re.finditer(
+                r'^([A-ZŠĐŽČĆ][A-Za-zšđžčć0-9 \/\.-]+?)\s+(\d+)\s+([\d,]+)',
+                item_section.group(1),
+                re.MULTILINE
+            )
+            for match in item_lines:
+                result['items'].append({
+                    "name": match.group(1).strip(),
+                    "quantity": int(match.group(2)),
+                    "price": float(match.group(3).replace(',', '.'))
+                })
+        return result

receipt_processor/parsers/lidl_parser.py ADDED Viewed

	@@ -0,0 +1,61 @@

+from .base import BaseParser
+import re
+from datetime import datetime
+class LidlParser(BaseParser):
+    def parse(self, text: str) -> dict:
+        result = {
+            "store": "Lidl",
+            "date": None,
+            "address": None,
+            "items": [],
+            "parser_used": "LidlParser"
+        }
+        # Address extraction (your original working version)
+        address_match = re.search(
+            r'OIB:[^\n]*\n([^\n]*\d+,\s*Zagreb)\s*\n€',
+            text,
+            re.MULTILINE
+        )
+        if address_match:
+            result['address'] = address_match.group(1).strip()
+        # Date extraction (your working version)
+        date_match = re.search(r'Datum:\s*(\d{2}\.\d{2}\.\d{4})', text)
+        if date_match:
+            try:
+                result['date'] = datetime.strptime(
+                    date_match.group(1),
+                    '%d.%m.%Y'
+                ).date().isoformat()
+            except:
+                pass
+        # Item parsing (your original working pattern)
+        item_section = re.search(
+            r'(?<=€\n)(.*?)(?=\nza platiti)',
+            text,
+            re.DOTALL
+        )
+        if item_section:
+            item_pattern = re.compile(
+                r'^(\d+)\s+((?:[^\d\n]|[\d,]+[^\n])+?)\n'
+                r'([\d,]+)\s+[A-Z]$',
+                re.MULTILINE
+            )
+            matches = item_pattern.finditer(item_section.group(1))
+            for match in matches:
+                quantity = int(match.group(1))
+                item_name = match.group(2).strip()
+                price = float(match.group(3).replace(',', '.'))
+                if not re.search(r'[<>*]|EUR:|^\d+$', item_name):
+                    result['items'].append({
+                        "name": item_name,
+                        "quantity": quantity,
+                        "price": price
+                    })
+        return result

receipt_processor/parsers/parser_selector.py ADDED Viewed

	@@ -0,0 +1,29 @@

+import importlib
+from .base import BaseParser
+class ParserSelector:
+    def __init__(self):
+        self.store_keywords = {
+            'lidl': ['lidl'],
+            'konzum': ['konzum'],
+            'plodine': ['plodine'],
+            'studenac': ['studenac']
+        }
+    def get_store_parser(self, text: str):
+        text_lower = text.lower()
+        for store, keywords in self.store_keywords.items():
+            if any(kw in text_lower for kw in keywords):
+                try:
+                    module = importlib.import_module(f"receipt_processor.parsers.{store}_parser")
+                    for attr_name in dir(module):
+                        attr = getattr(module, attr_name)
+                        try:
+                            if issubclass(attr, BaseParser) and attr != BaseParser:
+                                return attr()
+                        except TypeError:
+                            continue
+                except ModuleNotFoundError:
+                    continue
+        raise ValueError(f"No parser found for text: {text[:50]}...")

receipt_processor/parsers/plodine_parser.py ADDED Viewed

	@@ -0,0 +1,65 @@

+from .base import BaseParser
+import re
+from datetime import datetime
+class PlodineParser(BaseParser):
+    def parse(self, text: str) -> dict:
+        result = {
+            "store": "Plodine",
+            "date": None,
+            "address": None,
+            "items": [],
+            "parser_used": "PlodineParser"
+        }
+        # Address extraction (your original working version)
+        address_match = re.search(
+            r'PLODINE d\.d\. Rijeka\n.*?\nOIB:.*?\n(.*?)\n(.*?)\n\d+',
+            text,
+            re.DOTALL
+        )
+        if address_match:
+            street = address_match.group(1).strip()
+            city = address_match.group(2).strip()
+            if "Rijeka" not in street:
+                result['address'] = f"{street}, {city}"
+        # Date extraction (your working version)
+        date_match = re.search(r'(\d{2}\.\d{2}\.\d{4} \d{2}:\d{2}:\d{2})', text)
+        if date_match:
+            try:
+                result['date'] = datetime.strptime(
+                    date_match.group(1),
+                    '%d.%m.%Y %H:%M:%S'
+                ).isoformat()
+            except:
+                pass
+        # Item parsing (your original working pattern)
+        item_section = re.search(
+            r'(?<=Artikal\nKol\nCijena\nIznos €\n)(.*?)(?=\nZA PLATITI)',
+            text,
+            re.DOTALL
+        )
+        if item_section:
+            item_pattern = re.compile(
+                r'^([^\n]+)\n'  # Item name
+                r'(\d+,\d+|\d+)\s*x\s*([\d,]+)?\n?'  # Quantity
+                r'([\d,]+)?',  # Price
+                re.MULTILINE
+            )
+            matches = item_pattern.finditer(item_section.group(1))
+            for match in matches:
+                name = match.group(1).strip()
+                quantity = float(match.group(2).replace(',', '.'))
+                price_str = match.group(3) or match.group(4)
+                if price_str:
+                    result['items'].append({
+                        "name": name,
+                        "quantity": quantity,
+                        "price": float(price_str.replace(',', '.'))
+                    })
+        return result

receipt_processor/parsers/studenac_parser.py ADDED Viewed

	@@ -0,0 +1,47 @@

+from .base import BaseParser
+import re
+from datetime import datetime
+class StudenacParser(BaseParser):
+    def parse(self, text: str) -> dict:
+        result = {
+            "store": "Studenac",
+            "date": None,
+            "address": None,
+            "items": [],
+            "parser_used": "StudenacParser"
+        }
+        # Address extraction (your working version)
+        address_match = re.search(
+            r'Prodavaonica \d+\n([^,]+,\s*[^\n]+)\nBlagajna',
+            text
+        )
+        if address_match:
+            result['address'] = address_match.group(1).strip()
+        # Date extraction (your working version)
+        date_match = re.search(r'Datum:\s*(\d{2}\.\d{2}\.\d{4})', text)
+        if date_match:
+            try:
+                result['date'] = datetime.strptime(
+                    date_match.group(1),
+                    '%d.%m.%Y'
+                ).date().isoformat()
+            except:
+                pass
+        # Item parsing (your original working pattern)
+        item_match = re.search(
+            r'(C)\s+(TEREA SILVER)\n.*?\n(\d+)\s+([\d,]+)\n([\d,]+)',
+            text,
+            re.DOTALL
+        )
+        if item_match:
+            result['items'].append({
+                "name": item_match.group(2).strip(),
+                "quantity": int(item_match.group(3)),
+                "price": float(item_match.group(4).replace(',', '.'))
+            })
+        return result

receipt_processor/receipt_parser.py DELETED Viewed

@@ -1,58 +0,0 @@
-import re
-class ReceiptParser:
-    @staticmethod
-    def parse_receipt_text(full_text: str) -> dict:
-        lines = full_text.splitlines()
-        receipt = {"store": None, "date": None, "total": None, "items": []}
-        # Store detection
-        for line in lines:
-            if any(kw in line.lower() for kw in ["konzum", "plodine", "studenac"]):
-                receipt["store"] = line.strip()
-                break
-        # Date detection
-        for line in lines:
-            if match := re.search(r'\b(\d{2}\.\d{2}\.\d{4})\b', line):
-                receipt["date"] = match.group(1)
-                break
-        # Total detection
-        for line in reversed(lines):
-            if any(word in line.lower() for word in ["ukupno", "za platiti"]):
-                if match := re.search(r'(\d+,\d{2})', line):
-                    receipt["total"] = f"{match.group(1).replace(',', '.')} EUR"
-                    break
-        # Item parsing logic
-        merged_lines = []
-        skip_next = False
-        for i, line in enumerate(lines):
-            if skip_next:
-                skip_next = False
-                continue
-            if re.search(r'\d+,\d{2}$', line):
-                if i+1 < len(lines) and re.match(r'^\d+,\d{2}', lines[i+1]):
-                    merged_lines.append(f"{line} {lines[i+1]}")
-                    skip_next = True
-                    continue
-            merged_lines.append(line)
-        item_patterns = [
-            re.compile(r'(.+?)\s+(\d+)\s+(\d+,\d{2})\s+(\d+,\d{2})'),
-            re.compile(r'(.+?)\s+(\d+)\s+x\s+(\d+,\d{2})\s+(\d+,\d{2})'),
-            re.compile(r'(.+?)\s+(\d+)\s+(\d+)\s+(\d+,\d{2})'),
-        ]
-        for line in merged_lines:
-            for pattern in item_patterns:
-                if match := pattern.match(line):
-                    receipt["items"].append({
-                        "name": match.group(1).strip().title(),
-                        "qty": int(match.group(2)),
-                        "price": match.group(4).replace(",", ".")
-                    })
-                    break
-        return receipt