[CHG] change the computation of maximum amount subscriable

easy_my_coop_loan/models/loan.py

@@ -37,9 +37,14 @@ class LoanIssue(models.Model):
                                      currency_field='company_currency_id')
     maximum_amount = fields.Monetary(string="Maximum amount",
                                      currency_field='company_currency_id')
-    maximum_amount_per_sub = fields.Monetary(
-                            string="Maximum amount per subscription",
-                            currency_field='company_currency_id')
+    min_amount_company = fields.Monetary(string="Minimum amount for a company",
+                                         currency_field='company_currency_id')
+    max_amount_company = fields.Monetary(string="Maximum amount for a company",
+                                         currency_field='company_currency_id')
+    min_amount_person = fields.Monetary(string="Minimum amount for a person",
+                                        currency_field='company_currency_id')
+    max_amount_person = fields.Monetary(string="Maximum amount for a person",
+                                        currency_field='company_currency_id')
     subscribed_amount = fields.Monetary(string="Subscribed amount",
                                         compute="_compute_subscribed_amount",
                                         currency_field='company_currency_id')
@@ -71,6 +76,18 @@ class LoanIssue(models.Model):
     taxes_rate = fields.Float(string="Taxes on interest",
                               required=True)
 
+    @api.multi
+    def get_max_amount(self, partner):
+        max_amount = 0
+        lines = self.loan_issue_lines.filtered(
+            lambda r: r.partner_id == partner and r.state != 'cancelled')
+        already_subscribed = sum(line.amount for line in lines)
+        if partner.is_company:
+            max_amount = self.max_amount_company - already_subscribed
+        else:
+            max_amount = self.max_amount_person - already_subscribed
+        return max_amount
+
     @api.multi
     def toggle_display(self):
         for loan_issue in self:

easy_my_coop_loan/views/loan_view.xml

@@ -61,8 +61,11 @@
 							<field name="face_value" />
 							<field name="minimum_amount" />
 							<field name="maximum_amount" />
-							<field name="maximum_amount_per_sub" />
 							<field name="subscribed_amount" />
+							<field name="min_amount_person" />
+							<field name="max_amount_person" />
+							<field name="min_amount_company" />
+							<field name="max_amount_company" />
 							<field name="by_individual" />
 							<field name="by_company" />
 						</group>

easy_my_coop_loan_website/controllers/main.py

@@ -12,11 +12,13 @@ class WebsiteLoanIssueSubscription(http.Controller):
                 methods=['POST'], website=True)
     def get_loan_issue(self, loan_issue_id, **kw):
         loan_issue_obj = request.env['loan.issue']
+        partner = request.env.user.partner_id
         if loan_issue_id:
             loan_issue = loan_issue_obj.sudo().browse(int(loan_issue_id))
+            max_amount = loan_issue.get_max_amount(partner)
             return {
                 loan_issue.id: {
-                    'max_amount': loan_issue.maximum_amount_per_sub,
+                    'max_amount': max_amount,
                     'face_value': loan_issue.face_value,
                     }
                 }