Merge pull request #59 from imsuraj675/added-barcode

Added Barcode image generation program

src/apps/dashboard.py

@@ -31,6 +31,7 @@ def dashboard():
 		pandas
 		pillow
 		pyperclip
+		python-barcode		
 		pyttsx3
 		requests
 		setuptools

src/apps/pages/programs/ImageGenerators/barcode_maker.py

@@ -0,0 +1,79 @@
+from barcode.writer import ImageWriter
+from barcode import EAN13, EAN8, UPCA
+import streamlit as st
+import base64
+
+# Set barcode type
+BARCODE_TYPE = {"EAN-13": [13, EAN13], "EAN-8": [8, EAN8], "UPCA": [12, UPCA]}
+
+
+def gen_barcode():
+    box = st.container() # To keep everything inside one container
+    with box:
+        option = st.radio(
+            "Select type of Barcode", ["EAN-13", "EAN-8", "UPCA"], horizontal=True
+        )
+        num = st.text_input(
+            "Enter barcode number",
+            value="",
+            max_chars=BARCODE_TYPE[option][0],
+            placeholder=f"Enter {BARCODE_TYPE[option][0]} digits long barcode number",
+        )
+        button_div = st.empty() # So that when Generate Barcode is pressed, it will be replaced by Reset button
+
+    with button_div:
+        if st.button("Generate barcode"): 
+            generate(num, box, option)
+            st.button("Reset barcode") # Resets everything
+
+
+def generate(num, box, option):
+    with box:
+        if len(num) != BARCODE_TYPE[option][0] or not num.isnumeric():
+            st.warning(
+                f"Please enter a valid {option} barcode of {BARCODE_TYPE[option][0]} digits!!"
+            )
+        else:
+            # Included ImageWriter to save the image in png format
+            image_path = "assets/barcode"
+
+            my_code = BARCODE_TYPE[option][1](num, writer=ImageWriter())
+            my_code.save(image_path)
+
+            with open(f"{image_path}.png", "rb") as file:
+                image_data = file.read()
+
+            encoded_image = base64.b64encode(image_data).decode()
+
+            # For custom styling of image and button
+            st.markdown(
+                f"""
+                <style>
+                .button-container {{
+                    display: flex;
+                    justify-content: space-around;  /* Adjust as needed: space-between, space-around, etc. */
+                }}
+                .styled-button {{
+                    background-color: #ff4b4b;  /* Default button background color */
+                    color: white;  /* Default button text color */
+                    border: none;
+                    padding: 10px 20px;
+                    border-radius: 5px;
+                    cursor: pointer;
+                    transition: background-color 0.3s, color 0.3s;  /* Transition effect for color change */
+                }}
+                .styled-button:hover {{
+                    background-color: #ff3333;  /* Button background color on hover */
+                    color: white;  /* Button text color on hover */
+                }}
+                </style>
+                <div style="display: flex; flex-direction: column; align-items: center;">
+                    <img src="data:image/png;base64,{encoded_image}" alt="Your Image">
+                    <br>
+                    <a href="data:image/png;base64,{encoded_image}" download="barcode.png">
+                        <button class="styled-button">Download Image</button>
+                    </a>
+                </div>
+            """,
+                unsafe_allow_html=True,
+            )

src/apps/pages/programs/imageProgram.py

@@ -2,8 +2,11 @@
 
 def imagePrograms():
   st.title('Image Generator Programs')
-  choice = st.selectbox('Select a program to execute', [None])
+  choice = st.selectbox('Select a program to execute', [None, "Barcode Generator"])
 
   st.markdown('---')
+  if choice == "Barcode Generator":
+    from src.apps.pages.programs.ImageGenerators.barcode_maker import gen_barcode
+    gen_barcode()
 
 imagePrograms()