Initial Commit

main.py

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+from flask import Flask, render_template, request, redirect, flash
+from flask_sqlalchemy import SQLAlchemy
+from datetime import datetime
+
+app = Flask(__name__)
+app.secret_key = 'my_secret_key'
+app.config['SQLALCHEMY_TRACK_MODIFICATIONS'] = False
+app.config['SQLALCHEMY_DATABASE_URI'] = "mysql://root:@localhost/ims"
+db = SQLAlchemy(app)
+
+
+class Product(db.Model):
+    product_id = db.Column(db.Integer, primary_key=True)
+    product_name = db.Column(db.String(12), nullable=False)
+
+
+class Location(db.Model):
+    location_id = db.Column(db.Integer, primary_key=True)
+    location_name = db.Column(db.String(12), nullable=False)
+
+
+class Movements(db.Model):
+    movement_id = db.Column(db.Integer, primary_key=True)
+    from_location = db.Column(db.String(12), nullable=True)
+    to_location = db.Column(db.String(12), nullable=True)
+    product = db.Column(db.String(12), nullable=False)
+    qty = db.Column(db.Integer, nullable=False)
+    timestamp = db.Column(db.String(20), nullable=False, default=datetime.now())
+
+
+@app.route('/product', methods=['GET', 'POST'])
+def product():
+    if request.method == 'POST':
+        product_name = request.form.get('pname')
+        entry = Product(product_name=product_name)
+        try:
+            db.session.add(entry)
+            db.session.commit()
+            return redirect('/product')
+        except:
+            return "Database error"
+    products = Product.query.all()
+
+    return render_template('product.html', p=True, products=products)
+
+
+@app.route('/p_update/<string:id>', methods=['GET', 'POST'])
+def p_update(id):
+    if request.method == 'POST':
+        product_name = request.form.get('pname')
+        products = Product.query.filter_by(product_id=id).first()
+        products.product_name = product_name
+        try:
+            db.session.commit()
+            return redirect('/p_update/' + id)
+        except:
+            return "Database error"
+    product = Product.query.filter_by(product_id=id).first()
+    return render_template('p_update.html', p=True, product=product, id=id)
+
+
+@app.route('/location', methods=['GET', 'POST'])
+def location():
+    if request.method == 'POST':
+        location_name = request.form.get('lname')
+        entry = Location(location_name=location_name)
+        try:
+            db.session.add(entry)
+            db.session.commit()
+            return redirect('/location')
+        except:
+            return "Database error"
+    locations = Location.query.all()
+
+    return render_template('location.html', l=True, locations=locations)
+
+
+@app.route('/l_update/<string:id>', methods=['GET', 'POST'])
+def l_update(id):
+    if request.method == 'POST':
+        location_name = request.form.get('lname')
+        locations = Location.query.filter_by(location_id=id).first()
+        locations.location_name = location_name
+        try:
+            db.session.commit()
+            return redirect('/l_update/' + id)
+        except:
+            return "Database error"
+    location = Location.query.filter_by(location_id=id).first()
+    return render_template('l_update.html', l=True, location=location, id=id)
+
+
+@app.route('/movement', methods=['GET', 'POST'])
+def movement():
+    if request.method == 'POST':
+        # date = datetime.now()
+        from_location = request.form.get('f_location')
+        to_location = request.form.get('t_location')
+        product = request.form.get('product')
+        qty = request.form.get('qty')
+        if from_location == "" or int(qty) < get_quantity(from_location, product):
+            entry = Movements(from_location=from_location, to_location=to_location, product=product,
+                              qty=qty)
+        else:
+            flash('Not enough quantity is available')
+            return redirect('/movement')
+        try:
+            db.session.add(entry)
+            db.session.commit()
+        except:
+            return "Database error"
+
+        return redirect('/movement')
+
+    movements = Movements.query.all()
+    products = Product.query.all()
+    locations = Location.query.all()
+    return render_template('movement.html', m=True, products=products, locations=locations, movements=movements)
+
+
+@app.route('/update_movement/<string:id>', methods=['GET', 'POST'])
+def update_movement(id):
+    if request.method == 'POST':
+        date = datetime.now()
+        from_location = request.form.get('f_location')
+        to_location = request.form.get('t_location')
+        product = request.form.get('product')
+        qty = request.form.get('qty')
+        movements = Movements.query.filter_by(movement_id=id).first()
+        movements.date = date
+        movements.from_location = from_location
+        movements.to_location = to_location
+        movements.product = product
+        movements.qty = qty
+        try:
+            db.session.commit()
+            flash('Movement Updated Successfully!')
+            return redirect('/update_movement/' + id)
+        except:
+            return "Database error"
+    movements = Movements.query.filter_by(movement_id=id).first()
+    locations = Location.query.all()
+    products = Product.query.all()
+    return render_template('update_movement.html', m=True, movements=movements, id=id, locations=locations,
+                           products=products)
+
+
+@app.route('/')
+def report():
+    locations = Location.query.all()
+    products = Product.query.all()
+    report = []
+    for location in locations:
+        for product in products:
+            row = {}
+            row["location"] = location.location_name
+            row["product"] = product.product_name
+            row["quantity"] = get_quantity(location.location_name, product.product_name)
+            report.append(row)
+
+    return render_template('report.html', r=True, report=report)
+
+
+def get_quantity(location, product):
+    qty = 0
+    add_entries = Movements.query.filter_by(to_location=location, product=product).all()
+    sub_entries = Movements.query.filter_by(from_location=location, product=product).all()
+    for entry in add_entries:
+        qty += entry.qty
+    for entry in sub_entries:
+        qty -= entry.qty
+
+    return qty
+
+
+app.run(debug=True)

templates/l_update.html

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+{% extends "template.html" %}
+{% block body %}
+<div class="container" style="text-align: center; margin-top: 20px;"> 
+    <form action="/l_update/{{id}}" method="POST">
+        <div class="form-group">
+          <label for="text"><h1> Update Location</h1></label>
+          <input type="text" class="form-control" name="lname" id="exampleInputEmail1" aria-describedby="text" value="{{location.location_name}}">
+        </div>
+        <button type="submit" class="btn btn-primary">Submit</button>
+      </form>
+    </div>
+    {% endblock %}
+

templates/location.html

@@ -0,0 +1,76 @@
+{% extends "template.html" %}
+{% block body %}
+<br>
+<div class="container">
+  <button type="button" class="btn btn-primary float-left" data-toggle="modal" data-target="#myModal">Add
+    Location</button>
+  <div class="table-responsive">
+    <br>
+    <!-- Trigger the modal with a button -->
+    <!-- Modal -->
+    <div class="modal fade" id="myModal" role="dialog">
+      <div class="modal-dialog" style="margin-top: 100px;">
+
+        <!-- Modal content-->
+        <div class="modal-content">
+          <div class="modal-header">
+            <button type="button" class="close" data-dismiss="modal">&times;</button>
+          </div>
+          <div class="modal-body">
+            <form action="/location" method="post">
+              <div class="form-group">
+                <label for="exampleInputEmail1">Location</label>
+                <input type="text" class="form-control" id="lname" name="lname" placeholder="Enter Location">
+              </div>
+              <button type="submit" class="btn btn-primary">Add</button>
+            </form>
+          </div>
+        </div>
+      </div>
+    </div>
+  </div>
+
+  <table class="table table-borderless" id="myTable">
+    <thead class="thead-light">
+      <tr>
+        <th>Location_ID</th>
+        <th>Location_Name</th>
+        <th>Update_Location</th>
+
+      </tr>
+    </thead>
+    <tbody>
+      {% for loc in locations %}
+      <tr>
+        <td>{{loc.location_id}}</td>
+        <td>{{loc.location_name}}</td>
+        <td><a href="/l_update/{{loc.location_id}}"><button class="btn btn-outline-dark btn-sm">Edit</button></a></td>
+      </tr>
+      {% endfor %}
+    </tbody>
+  </table>
+  <hr>
+</div>
+
+<!-- <script>
+  function myFunction() {
+    var input, filter, table, tr, td, i, txtValue;
+    input = document.getElementById("myInput");
+    filter = input.value.toUpperCase();
+    table = document.getElementById("lTable");
+    tr = table.getElementsByTagName("tr");
+    for (i = 0; i < tr.length; i++) {
+      td = tr[i].getElementsByTagName("td")[1];
+      if (td) {
+        txtValue = td.textContent || td.innerText;
+        if (txtValue.toUpperCase().indexOf(filter) > -1) {
+          tr[i].style.display = "";
+        } else {
+          tr[i].style.display = "none";
+        }
+      }       
+    }
+  }
+  </script> -->
+
+{% endblock %}