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models/mvd_tcg_mtg_set.py

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+"""Magic: The Gathering set models for the TCG suite."""
+
+from odoo import api, fields, models
+
+
+class MvdTcgMtgSet(models.Model):
+    """Represent a Magic: The Gathering set within the MTG adapter."""
+
+    _name = "mvd.tcg.mtg.set"
+    _description = "MTG Set"
+    _order = "released_on desc, code, id"
+
+    name = fields.Char(required=True, translate=True, index="trigram")
+    code = fields.Char(required=True, index=True)
+    active = fields.Boolean(default=True)
+    sequence = fields.Integer(default=10)
+    game_id = fields.Many2one(
+        "mvd.tcg.game",
+        required=True,
+        index=True,
+        default=lambda self: self._default_game_id(),
+        ondelete="restrict",
+    )
+    released_on = fields.Date(index=True)
+    set_type = fields.Char(index=True)
+    official_card_count = fields.Integer()
+    icon_svg_uri = fields.Char()
+    note = fields.Text(translate=True)
+    mtg_card_ids = fields.One2many(
+        "mvd.tcg.card",
+        "mtg_set_id",
+        string="Cards",
+    )
+    mtg_card_count = fields.Integer(
+        string="Card Count",
+        compute="_compute_mtg_card_count",
+    )
+
+    _code_unique = models.Constraint(
+        "UNIQUE (game_id, code)",
+        "The MTG set code must be unique per game.",
+    )
+
+    @api.model
+    def _default_game_id(self):
+        """Return the seeded MTG game record."""
+        return self.env["mvd.tcg.game"]._mvd_tcg_get_mtg_game().id
+
+    @api.depends("mtg_card_ids")
+    def _compute_mtg_card_count(self):
+        """Compute how many MTG cards are currently linked to each set."""
+        card_data = self.env["mvd.tcg.card"]._read_group(
+            [("mtg_set_id", "in", self.ids)],
+            ["mtg_set_id"],
+            ["__count"],
+        )
+        counts_by_set = {record.id: count for record, count in card_data}
+        for mtg_set in self:
+            mtg_set.mtg_card_count = counts_by_set.get(mtg_set.id, 0)
+
+    def action_open_cards(self):
+        """Open the MTG cards catalog filtered on the selected set."""
+        self.ensure_one()
+        action = self.env["ir.actions.actions"]._for_xml_id(
+            "mvd_tcg_mtg.mvd_tcg_mtg_card_action"
+        )
+        action["domain"] = [("mtg_set_id", "=", self.id)]
+        action["context"] = {
+            "default_game_id": self.game_id.id,
+            "default_mtg_set_id": self.id,
+        }
+        return action