Mar 5 [UPDT] : Updated 'exchange_currency_rate'

exchange_currency_rate/__manifest__.py

@@ -21,7 +21,7 @@
 ################################################################################
 {
     'name': "Manual Currency Exchange Rate",
-    'version': '18.0.1.0.0',
+    'version': '18.0.1.1.0',
     'category': 'Accounting',
     'summary': """By using this module ,we can change the currency rate manually
      in sale ,purchase and invoice. """,
@@ -40,7 +40,7 @@
         'views/purchase_order_views.xml',
         'views/sale_order_views.xml'
     ],
-    'images': ['static/description/banner.gif'],
+    'images': ['static/description/banner.png'],
     'license': 'AGPL-3',
     'installable': True,
     'auto_install': False,

exchange_currency_rate/doc/RELEASE_NOTES.md

@@ -1,7 +1,7 @@
 ## Module <exchange_currency_rate>
 
-#### 26.06.2024
-#### Version 18.0.1.0.0
+#### 03.03.2025
+#### Version 18.0.1.1.0
 #### ADD
 
 - Initial commit for Manual Currency Exchange Rate

exchange_currency_rate/models/account_move.py

@@ -29,23 +29,91 @@ class AccountMove(models.Model):
     the exchange rate through the 'rate' field."""
     _inherit = 'account.move'
 
-    is_exchange = fields.Boolean(string='Apply Manual Exchange',
-                                 help='Check this box if you want to manually '
-                                      'apply an exchange rate for this '
-                                      'transaction.')
-    rate = fields.Float(string='Rate', help='specify the rate',
-                        compute='_compute_rate', readonly=False, store=True,
-                        default=1)
-
-    @api.depends('invoice_line_ids.product_id')
+    is_exchange = fields.Boolean(string="Apply Manual Exchange", compute="_compute_is_exchange",
+                                 inverse="_inverse_is_exchange",
+                                 store=True, help='Check this box if you want to manually '
+                                                  'apply an exchange rate for this '
+                                                  'transaction.')
+
+    rate = fields.Float(string="Exchange Rate", compute="_compute_rate", inverse="_inverse_rate", store=True,
+                        help='specify the rate')
+
+    sale_order_id = fields.Many2one('sale.order', string="Sale Order", compute="_compute_sale_order",
+                                    store=True,help="Linking corresponding Sale Order")
+    purchase_order_id = fields.Many2one('purchase.order', string="Purchase Order",
+                                        compute="_compute_purchase_order", store=True,help="Linking Purchase Order")
+
+    @api.constrains('company_currency_id', 'currency_id')
+    def _onchange_different_currency(self):
+        """ When the Currency is changed back to company currency, the boolean field is disabled """
+        if self.company_currency_id == self.currency_id:
+            if self.is_exchange:
+                self.is_exchange = False
+
+    @api.depends('line_ids.sale_line_ids.order_id')
+    def _compute_sale_order(self):
+        """ Compute Function to Update the Corresponding Sale Order """
+        for move in self:
+            sale_orders = move.line_ids.mapped('sale_line_ids.order_id')
+            move.sale_order_id = sale_orders and sale_orders[0] or False
+
+    @api.depends('line_ids.purchase_line_id.order_id')
+    def _compute_purchase_order(self):
+        """ Compute Function to Update the Corresponding Purchase Order """
+        for move in self:
+            purchase_orders = move.line_ids.mapped('purchase_line_id.order_id')
+            move.purchase_order_id = purchase_orders and purchase_orders[0] or False
+
+    @api.depends('currency_id', 'company_currency_id', 'company_id', 'invoice_date', 'rate', 'is_exchange')
+    def _compute_invoice_currency_rate(self):
+        """Overriding the Default Compute function to include the Manual Rate Also."""
+        for move in self:
+            if move.is_invoice(include_receipts=True):
+                if move.currency_id:
+                    if move.is_exchange:
+                        rate = move.rate if move.rate else 1
+                        move.invoice_currency_rate = rate
+                        continue
+                    move.invoice_currency_rate = self.env['res.currency']._get_conversion_rate(
+                        from_currency=move.company_currency_id,
+                        to_currency=move.currency_id,
+                        company=move.company_id,
+                        date=move._get_invoice_currency_rate_date(),
+                    )
+                else:
+                    move.invoice_currency_rate = 1
+
+    @api.depends('sale_order_id.is_exchange', 'purchase_order_id.is_exchange')
+    def _compute_is_exchange(self):
+        """ Compute Function to Update the Exchange Boolean based on Sale Order and Purchase Order"""
+        for move in self:
+            if move.sale_order_id:
+                move.is_exchange = move.sale_order_id.is_exchange
+            elif move.purchase_order_id:
+                move.is_exchange = move.purchase_order_id.is_exchange
+            else:
+                move.is_exchange = False
+
+    def _inverse_is_exchange(self):
+        """ Allow manual editing of is_exchange in account.move """
+        pass
+
+    @api.depends('sale_order_id.rate', 'purchase_order_id.rate')
     def _compute_rate(self):
-        """Changing the unit price of product by changing the rate."""
-        for rec in self:
-            if rec.move_type == 'out_invoice':
-                if len(rec.invoice_line_ids) >= 1 and rec.is_exchange:
-                    rec.invoice_line_ids[-1].price_unit = rec.invoice_line_ids[
-                                                              -1].product_id.list_price * rec.rate
-            elif rec.move_type == 'in_invoice':
-                if len(rec.invoice_line_ids) >= 1 and rec.is_exchange:
-                    rec.invoice_line_ids[-1].price_unit = rec.invoice_line_ids[
-                                                              -1].product_id.standard_price * rec.rate
+        """ Compute The rate based on sale order and purchase order"""
+        for move in self:
+            if move.sale_order_id:
+                move.rate = move.sale_order_id.rate
+            elif move.purchase_order_id:
+                move.rate = move.purchase_order_id.rate
+            else:
+                move.rate = move.env['res.currency']._get_conversion_rate(
+                from_currency=move.company_currency_id,
+                to_currency=move.currency_id,
+                company=move.company_id,
+                date=self.date,
+            )
+
+    def _inverse_rate(self):
+        """ Allow manual editing of rate in account.move """
+        pass

exchange_currency_rate/models/purchase_order.py

@@ -21,7 +21,6 @@
 ################################################################################
 from odoo import api, fields, models
 
-
 class PurchaseOrder(models.Model):
     """This class extends the base 'purchase.order' model to introduce a
     new field, 'is_exchange',which allows users to manually apply an exchange
@@ -29,17 +28,25 @@ class PurchaseOrder(models.Model):
     the exchange rate through the 'rate' field."""
     _inherit = 'purchase.order'
 
-    is_exchange = fields.Boolean(string='Apply Manual Currency',
-                                 help='Check this box if you want to manually'
-                                      'apply an exchange rate for this '
-                                      'transaction.')
-    rate = fields.Float(string='Rate', help='specify the rate', compute='_compute_rate', readonly=False, store=True,
-                        default=1)
+    company_currency_id = fields.Many2one(
+        string='Company Currency',
+        related='company_id.currency_id', readonly=True, help="To store the Company Currency")
+    is_exchange = fields.Boolean(string='Apply Manual Currency', help='allows users to manually apply an exchange rate')
+    rate = fields.Float(string='Rate', help='specify the rate', default=1)
+
+    @api.constrains('company_currency_id', 'currency_id')
+    def _onchange_different_currency(self):
+        """ When the Currency is changed back to company currency, the boolean field is disabled """
+        if self.company_currency_id == self.currency_id:
+            if self.is_exchange:
+                self.is_exchange = False
 
-    @api.depends('order_line.product_id')
-    def _compute_rate(self):
-        """Changing the unit price of product by changing the rate."""
-        for rec in self:
-            if len(rec.order_line) >= 1 and rec.is_exchange:
-                rec.order_line[-1].price_unit = rec.order_line[
-                                                    -1].product_id.standard_price * rec.rate
+    @api.onchange('is_exchange')
+    def _onchange_is_exchange(self):
+        """ Update Rate when is_exchange is Enabled."""
+        if self.is_exchange:
+            self.rate = self.env['res.currency']._get_conversion_rate(
+                from_currency=self.company_currency_id,
+                to_currency=self.currency_id,
+                company=self.company_id,
+                date=self.date_order)

exchange_currency_rate/models/sale_order.py

@@ -21,7 +21,6 @@
 ################################################################################
 from odoo import api, fields, models
 
-
 class SaleOrder(models.Model):
     """This class extends the base 'sale.order' model to introduce a
     new field, 'is_exchange',which allows users to manually apply an exchange
@@ -29,17 +28,30 @@ class SaleOrder(models.Model):
     exchange rate through the 'rate' field."""
     _inherit = 'sale.order'
 
+    company_currency_id = fields.Many2one(
+        string='Company Currency',
+        related='company_id.currency_id', readonly=True,help='Store the Company Currency'
+    )
+
     is_exchange = fields.Boolean(string='Apply Manual Currency',
                                  help='Enable the boolean field to display '
                                       'rate field')
-    rate = fields.Float(string='Rate', help='specify the currency rate',
-                        compute='_compute_rate', readonly=False, store=True,
-                        default=1)
+    rate = fields.Float(string='Rate', help='specify the currency rate',default=1)
+
+    @api.constrains('company_currency_id', 'currency_id')
+    def _onchange_different_currency(self):
+        """ When the Currency is changed back to company currency, the boolean field is disabled """
+        if self.company_currency_id == self.currency_id:
+            if self.is_exchange:
+                self.is_exchange = False
 
-    @api.depends('order_line.product_id')
-    def _compute_rate(self):
-        """Changing the unit price of product by changing the rate."""
-        for rec in self:
-            if len(rec.order_line) >= 1 and rec.is_exchange:
-                rec.order_line[-1].price_unit = rec.order_line[
-                                                    -1].product_id.list_price * rec.rate
+    @api.onchange('is_exchange')
+    def _onchange_is_exchange(self):
+        """ Update Rate when is_exchange is Enabled."""
+        if self.is_exchange:
+            self.rate = self.env['res.currency']._get_conversion_rate(
+                from_currency=self.company_currency_id,
+                to_currency=self.currency_id,
+                company=self.company_id,
+                date=self.date_order,
+            )

exchange_currency_rate/static/description/index.html

@@ -395,37 +395,6 @@ In the
                                             <h1 style="font-weight:bold; font-size:calc(1.1rem + 1vw); line-height:120%; text-align:center; text-transform:capitalize; font-size: 40px;
                               font-weight: 700;">
                                       <span style="color:#121212; font-size:calc(1.1rem + 1vw)">
-Here you can find different prices for the
-                                      </span>
-                                                <span style="color: var(--primary-color); font-size:calc(1.1rem + 1vw)">same product</span>
-                                            </h1>
-                                        </div>
-                                        <div class="col-md-12 mb-4">
-                                            <p style="font-weight:400; font-size:16px; line-height:150%; text-align:center;  color:var(--text-color-light)">
-                                                Above mentioned one is the actual sales price of the product. Below is
-                                                the changing price as manual currency exchange rates are provided.
-                                            </p>
-                                        </div>
-                                        <div class="col-md-12 text-center">
-                                            <div class="d-inline-block p-3 shadow-sm"
-                                                 style="background-color:#fff; border-radius:10px">
-                                                <img alt="" class="img-fluid"
-                                                     loading="lazy"
-                                                     src="./assets/screenshots/2.png"
-                                                     style="min-height: 1px;">
-                                            </div>
-                                        </div>
-                                    </div>
-                                </div>
-                            </div>
-                            <div class="position-relative mb-4"
-                                 style="border-radius:10px; background-color:#f4f4f4">
-                                <div class="p-md-5 p-3 position-relative">
-                                    <div class="row">
-                                        <div class="col-md-12">
-                                            <h1 style="font-weight:bold; font-size:calc(1.1rem + 1vw); line-height:120%; text-align:center; text-transform:capitalize; font-size: 40px;
-                              font-weight: 700;">
-                                      <span style="color:#121212; font-size:calc(1.1rem + 1vw)">
 In the
                                       </span>
                                                 <span style="color: var(--primary-color); font-size:calc(1.1rem + 1vw)">Purchase Order</span>
@@ -442,38 +411,7 @@ In the
                                                  style="background-color:#fff; border-radius:10px">
                                                 <img alt="" class="img-fluid"
                                                      loading="lazy"
-                                                     src="./assets/screenshots/3.png"
-                                                     style="min-height: 1px;">
-                                            </div>
-                                        </div>
-                                    </div>
-                                </div>
-                            </div>
-                            <div class="position-relative mb-4"
-                                 style="border-radius:10px; background-color:#f4f4f4">
-                                <div class="p-md-5 p-3 position-relative">
-                                    <div class="row">
-                                        <div class="col-md-12">
-                                            <h1 style="font-weight:bold; font-size:calc(1.1rem + 1vw); line-height:120%; text-align:center; text-transform:capitalize; font-size: 40px;
-                              font-weight: 700;">
-                                      <span style="color:#121212; font-size:calc(1.1rem + 1vw)">
-Here you can find different prices for the
-                                      </span>
-                                                <span style="color: var(--primary-color); font-size:calc(1.1rem + 1vw)">same product</span>
-                                            </h1>
-                                        </div>
-                                        <div class="col-md-12 mb-4">
-                                            <p style="font-weight:400; font-size:16px; line-height:150%; text-align:center;  color:var(--text-color-light)">
-                                                Above mentioned one is the actual purchase cost of the product. Below is
-                                                the changing price as manual currency exchange rates are provided.
-                                            </p>
-                                        </div>
-                                        <div class="col-md-12 text-center">
-                                            <div class="d-inline-block p-3 shadow-sm"
-                                                 style="background-color:#fff; border-radius:10px">
-                                                <img alt="" class="img-fluid"
-                                                     loading="lazy"
-                                                     src="./assets/screenshots/4.png"
+                                                     src="./assets/screenshots/2.png"
                                                      style="min-height: 1px;">
                                             </div>
                                         </div>
@@ -495,8 +433,10 @@ In the
                                         </div>
                                         <div class="col-md-12 mb-4">
                                             <p style="font-weight:400; font-size:16px; line-height:150%; text-align:center;  color:var(--text-color-light)">
-                                                there is a check-box to select for manual currency exchange rate. Apply
-                                                rates that you want to be exchanged.
+                                                There is a check-box to select for manual currency exchange rate, this
+                                                will be automatically updated from the Sale Order.
+                                                Here the rates can be updated again or manual exchange rate can be
+                                                disabled.
                                             </p>
                                         </div>
                                         <div class="col-md-12 text-center">
@@ -504,7 +444,7 @@ In the
                                                  style="background-color:#fff; border-radius:10px">
                                                 <img alt="" class="img-fluid"
                                                      loading="lazy"
-                                                     src="./assets/screenshots/5.png"
+                                                     src="./assets/screenshots/3.png"
                                                      style="min-height: 1px;">
                                             </div>
                                         </div>
@@ -519,15 +459,15 @@ In the
                                             <h1 style="font-weight:bold; font-size:calc(1.1rem + 1vw); line-height:120%; text-align:center; text-transform:capitalize; font-size: 40px;
                               font-weight: 700;">
                                       <span style="color:#121212; font-size:calc(1.1rem + 1vw)">
-Here you can find different prices for the
+                                          Converted Price
+
                                       </span>
-                                                <span style="color: var(--primary-color); font-size:calc(1.1rem + 1vw)"> same product</span>
+<!--                                                <span style="color: var(&#45;&#45;primary-color); font-size:calc(1.1rem + 1vw)"> same product</span>-->
                                             </h1>
                                         </div>
                                         <div class="col-md-12 mb-4">
                                             <p style="font-weight:400; font-size:16px; line-height:150%; text-align:center;  color:var(--text-color-light)">
-                                                Above mentioned one is the actual sales price of the product. Below is
-                                                the changing price as manual currency exchange rates are provided.
+                                               Here you can find converted prices for the Products in the Journal Items based on the newly applied Manual Rate.
                                             </p>
                                         </div>
                                         <div class="col-md-12 text-center">
@@ -535,7 +475,7 @@ Here you can find different prices for the
                                                  style="background-color:#fff; border-radius:10px">
                                                 <img alt="" class="img-fluid"
                                                      loading="lazy"
-                                                     src="./assets/screenshots/6.png"
+                                                     src="./assets/screenshots/7.png"
                                                      style="min-height: 1px;">
                                             </div>
                                         </div>
@@ -558,8 +498,10 @@ In the
                                         </div>
                                         <div class="col-md-12 mb-4">
                                             <p style="font-weight:400; font-size:16px; line-height:150%; text-align:center;  color:var(--text-color-light)">
-                                                there is a check-box to select for manual currency exchange rate. Apply
-                                                rates that you want to be exchanged.
+                                                There is a check-box to select for manual currency exchange rate, this
+                                                will be automatically updated from the Purchase Order.
+                                                Here the rates can be updated again or manual exchange rate can be
+                                                disabled.
                                             </p>
                                         </div>
                                         <div class="col-md-12 text-center">
@@ -567,7 +509,7 @@ In the
                                                  style="background-color:#fff; border-radius:10px">
                                                 <img alt="" class="img-fluid"
                                                      loading="lazy"
-                                                     src="./assets/screenshots/7.png"
+                                                     src="./assets/screenshots/5.png"
                                                      style="min-height: 1px;">
                                             </div>
                                         </div>
@@ -582,15 +524,16 @@ In the
                                             <h1 style="font-weight:bold; font-size:calc(1.1rem + 1vw); line-height:120%; text-align:center; text-transform:capitalize; font-size: 40px;
                               font-weight: 700;">
                                       <span style="color:#121212; font-size:calc(1.1rem + 1vw)">
-Here you can find different prices for the
+Converted Price
                                       </span>
-                                                <span style="color: var(--primary-color); font-size:calc(1.1rem + 1vw)">same product</span>
+<!--                                                <span style="color: var(&#45;&#45;primary-color); font-size:calc(1.1rem + 1vw)">same product</span>-->
                                             </h1>
                                         </div>
                                         <div class="col-md-12 mb-4">
                                             <p style="font-weight:400; font-size:16px; line-height:150%; text-align:center;  color:var(--text-color-light)">
-                                                Above mentioned one is the actual purchase cost of the product. Below is
-                                                the changing price as manual currency exchange rates are provided.
+                                                Here you can find converted prices for the Products in the Journal Items
+                                                based on the newly applied Manual Rate.
+
                                             </p>
                                         </div>
                                         <div class="col-md-12 text-center">
@@ -598,7 +541,7 @@ Here you can find different prices for the
                                                  style="background-color:#fff; border-radius:10px">
                                                 <img alt="" class="img-fluid"
                                                      loading="lazy"
-                                                     src="./assets/screenshots/8.png"
+                                                     src="./assets/screenshots/6.png"
                                                      style="min-height: 1px;">
                                             </div>
                                         </div>
@@ -667,7 +610,8 @@ Here you can find different prices for the
                                                          style="cursor: pointer; background-color:#f8f8f8; border:none; border-top-right-radius:10px; border-top-left-radius:10px; padding: 12px 24px;">
                                                         <a class="card-title text-decoration-none"
                                                            style=" font-size:18px; line-height:30px; font-weight:500; color:#040f3a">
-                                                            Can I manually set exchange rates for each sale and purchase?
+                                                            Can I manually set exchange rates for each sale and
+                                                            purchase?
                                                             <img alt=""
                                                                  class="float-end"
                                                                  src="//apps.odoocdn.com/apps/assets/16.0/index_test_odoo/assets/icons/down.svg?6ef7fd7"
@@ -680,7 +624,8 @@ Here you can find different prices for the
                                                          id="collapseFAQOne"
                                                          style=" box-shadow: rgba(0, 0, 0, 0.05) 0px 6px 24px 0px; border: 1px solid #f8f8f8; border-bottom-right-radius:10px; border-bottom-left-radius:10px">
                                                         <p style=" padding:0.75rem 1.25rem; font-size:16px; line-height:27px;  color:#888; font-weight:normal; border-bottom-right-radius:10px; border-bottom-left-radius:10px">
-                                                           Yes, the module allows you to manually set specific exchange rates for each transaction individually.
+                                                            Yes, the module allows you to manually set specific exchange
+                                                            rates for each transaction individually.
                                                         </p>
                                                     </div>
                                                 </div>
@@ -694,7 +639,8 @@ Here you can find different prices for the
                                                          style="cursor: pointer; background-color:#f8f8f8; border:1px solid #f8f8f8; border-top-right-radius:10px; border-top-left-radius:10px; padding: 12px 24px">
                                                         <a class="card-title text-decoration-none"
                                                            style=" font-size:18px; line-height:30px; font-weight:500; color:#040f3a">
-                                                             How can I update the exchange rate for a sale or purchase order?
+                                                            How can I update the exchange rate for a sale or purchase
+                                                            order?
                                                             <img alt=""
                                                                  class="float-end"
                                                                  src="//apps.odoocdn.com/apps/assets/16.0/index_test_odoo/assets/icons/down.svg?6ef7fd7"
@@ -707,7 +653,8 @@ Here you can find different prices for the
                                                          id="collapseFAQThree"
                                                          style="box-shadow: rgba(0, 0, 0, 0.05) 0px 6px 24px 0px; border: 1px solid #f8f8f8; border-bottom-right-radius:10px; border-bottom-left-radius:10px">
                                                         <p style="padding:0.75rem 1.25rem; font-size:16px; line-height:27px;  color:#888; font-weight:normal; border-bottom-right-radius:10px; border-bottom-left-radius:10px">
-                                                            You can update the exchange rate directly from the sale or purchase order form under the currency section.
+                                                            You can update the exchange rate directly from the sale or
+                                                            purchase order form under the currency section.
                                                         </p>
                                                     </div>
                                                 </div>
@@ -721,7 +668,8 @@ Here you can find different prices for the
                                                          style="cursor: pointer; background-color:#f8f8f8; border:1px solid #f8f8f8; border-top-right-radius:10px; border-top-left-radius:10px; padding: 12px 24px">
                                                         <a class="card-title text-decoration-none"
                                                            style=" font-size:18px; line-height:30px; font-weight:500; color:#040f3a">
-                                                            Will the manual exchange rate override the system’s automatic rates?
+                                                            Will the manual exchange rate override the system’s
+                                                            automatic rates?
                                                             <img alt=""
                                                                  class="float-end"
                                                                  src="//apps.odoocdn.com/apps/assets/16.0/index_test_odoo/assets/icons/down.svg?6ef7fd7"
@@ -734,7 +682,8 @@ Here you can find different prices for the
                                                          id="collapseFAQFour"
                                                          style="box-shadow: rgba(0, 0, 0, 0.05) 0px 6px 24px 0px; border: 1px solid #f8f8f8; border-bottom-right-radius:10px; border-bottom-left-radius:10px">
                                                         <p style="padding:0.75rem 1.25rem; font-size:16px; line-height:27px;  color:#888; font-weight:normal; border-bottom-right-radius:10px; border-bottom-left-radius:10px">
-                                                            Yes, when you apply a manual exchange rate, it will override any automatically retrieved rates for that transaction.
+                                                            Yes, when you apply a manual exchange rate, it will override
+                                                            any automatically retrieved rates for that transaction.
                                                         </p>
                                                     </div>
                                                 </div>
@@ -748,7 +697,8 @@ Here you can find different prices for the
                                                          style="cursor: pointer; background-color:#f8f8f8; border:1px solid #f8f8f8; border-top-right-radius:10px; border-top-left-radius:10px; padding: 12px 24px">
                                                         <a class="card-title text-decoration-none"
                                                            style=" font-size:18px; line-height:30px; font-weight:500; color:#040f3a">
-                                                           Can I view or edit exchange rates after confirming the order?
+                                                            Can I view or edit exchange rates after confirming the
+                                                            order?
                                                             <img alt=""
                                                                  class="float-end"
                                                                  src="//apps.odoocdn.com/apps/assets/16.0/index_test_odoo/assets/icons/down.svg?6ef7fd7"
@@ -761,7 +711,9 @@ Here you can find different prices for the
                                                          id="collapseFAQFive"
                                                          style="box-shadow: rgba(0, 0, 0, 0.05) 0px 6px 24px 0px; border: 1px solid #f8f8f8; border-bottom-right-radius:10px; border-bottom-left-radius:10px">
                                                         <p style="padding:0.75rem 1.25rem; font-size:16px; line-height:27px;  color:#888; font-weight:normal; border-bottom-right-radius:10px; border-bottom-left-radius:10px">
-                                                           Yes, you can view and adjust the applied exchange rate even after the order has been confirmed, as long as the transaction is still editable.
+                                                            Yes, you can view and adjust the applied exchange rate even
+                                                            after the order has been confirmed, as long as the
+                                                            transaction is still editable.
                                                         </p>
                                                     </div>
                                                 </div>
@@ -1078,7 +1030,7 @@ Here you can find different prices for the
                                          style="background-color:#FCD12C; border-radius:50%; height:56px; width:56px">
                                         <img src="./assets/icons/hire-odoo.svg"
                                              class="img-responsive"
-                                             height="28px" width="28px">
+                                             height="28px" width="28px"/>
                                     </div>
                                     <span style="font-size: 18px;
           color: var(--text-color);

exchange_currency_rate/views/account_move_views.xml

@@ -8,10 +8,12 @@
         <field name="arch" type="xml">
             <xpath expr="//field[@name='payment_reference']"
                    position='after'>
-                <field name="is_exchange"/>
-                <field name="rate"
-                       invisible="is_exchange == False"/>
+                <field name="sale_order_id" invisible="1"/>
+                <field name="purchase_order_id" invisible="1"/>
+                <field name="is_exchange" invisible="currency_id == company_currency_id" readonly="state != 'draft'"/>
+                <field name="rate" digits="[12,6]"
+                       invisible="is_exchange == False" readonly="state != 'draft'"/>
             </xpath>
         </field>
     </record>
-</odoo>
+</odoo>

exchange_currency_rate/views/purchase_order_views.xml

@@ -7,10 +7,13 @@
         <field name="inherit_id" ref="purchase.purchase_order_form"/>
         <field name="arch" type="xml">
             <xpath expr="//field[@name='date_order']" position='after'>
-                <field name="is_exchange"/>
-                <field name="rate"
-                       invisible="is_exchange == False"/>
+                <field name="company_currency_id" invisible="1"/>
+                <field name="is_exchange" invisible="currency_id == company_currency_id"
+                       readonly="state in ['cancel', 'done', 'purchase']"/>
+                <field name="rate" digits="[12,6]"
+                       invisible="is_exchange == False or currency_id == company_currency_id"
+                       readonly="state in ['cancel', 'done', 'purchase']"/>
             </xpath>
         </field>
     </record>
-</odoo>
+</odoo>

exchange_currency_rate/views/sale_order_views.xml

@@ -6,11 +6,13 @@
         <field name="model">sale.order</field>
         <field name="inherit_id" ref="sale.view_order_form"/>
         <field name="arch" type="xml">
-                <xpath expr="//field[@name='payment_term_id']" position='after'>
-                    <field name="is_exchange"/>
-                    <field name="rate"
-                           invisible="is_exchange == False"/>
-                </xpath>
+            <xpath expr="//field[@name='payment_term_id']" position='after'>
+                <field name="company_currency_id" invisible="1"/>
+                <field name="is_exchange" readonly="state in ['cancel', 'sale']"
+                       invisible="currency_id == company_currency_id"/>
+                <field name="rate" digits="[12,6]" readonly="state in ['cancel', 'sale']"
+                       invisible="is_exchange == False or currency_id == company_currency_id"/>
+            </xpath>
         </field>
     </record>
 </odoo>