[NEW] funding_campaign: create add-on

funding_campaign/models/funding_campaign.py

@@ -0,0 +1,66 @@
+
+
+from odoo import api, fields, models
+from odoo.exceptions import UserError
+
+
+class FundingCampaign(models.Model):
+    _name = 'funding.campaign'
+    _description = 'Funding Campaign'
+
+    def _compute_amounts(self):
+        for campaign in self:
+            # Wished
+            campaign.total_wished_amount = sum(campaign.campaign_step_ids.mapped("step_amount"))
+            # Promised
+            sale_order_ids = self.order_ids.filtered(lambda x: x.state == "sale")
+            campaign.promised_amount = sum(sale_order_ids.mapped("amount_total"))
+            # Paid
+            invoice_ids = self.invoice_ids.filtered(lambda x: x.state == "posted")
+            campaign.paid_amount = sum(invoice_ids.mapped("amount_total"))
+            
+
+    name = fields.Char(string='Name')
+    description = fields.Html(string='Description')
+    active = fields.Boolean('Active', default=True)
+
+    product_id = fields.Many2one('product.product', string='Product')
+    state = fields.Selection(
+        [("draft", "Draft"), ("opened", "Opened"), ("closed", "Closed")],
+        string="Status",
+        index=True,
+        readonly=True,
+        default="draft",
+        track_visibility="onchange",
+        copy=False,
+    )
+    opportunity_ids = fields.One2many('crm.lead', 'funding_campaign_id', string="Participants")
+    order_ids = fields.One2many('sale.order', 'funding_campaign_id', string='Sale Orders')
+    invoice_ids = fields.One2many('account.move', 'funding_campaign_id', string='Invoices')
+    nb_participants = fields.Integer(
+        string='Number of Potential Participants',
+        store=False, readonly=True, compute='_compute_participants')
+    promised_amount = fields.Float('Promised Amount', readonly=True, compute="_compute_amounts")
+    paid_amount = fields.Float('Paid Amount', readonly=True, compute="_compute_amounts")
+
+    campaign_step_ids = fields.One2many('campaign.step', 'funding_campaign_id', string='Campaign Steps')
+    total_wished_amount = fields.Float('Total Wished Amount', readonly=True, compute="_compute_amounts")
+
+    def action_draft_campaign(self):
+        self.state = "draft"
+
+    def action_open_campaign(self):
+        self.state = "opened"
+
+    def action_close_campaign(self):
+        self.state = "closed"
+
+    def add_registration(self):
+        self.ensure_one()
+        if self.state != "opened":
+            raise UserError("This campaign is not opened, no registration can be added.")
+
+    @api.depends('opportunity_ids')
+    def _compute_participants(self):
+        for campaign in self:
+            campaign.nb_participants = len(campaign.opportunity_ids)