goodie/addons/product/models/product.go

package models

import "odoo-go/pkg/orm"

// initProductCategory registers product.category — product classification tree.
// Mirrors: odoo/addons/product/models/product_category.py
func initProductCategory() {
	m := orm.NewModel("product.category", orm.ModelOpts{
		Description: "Product Category",
		Order:       "name",
	})

	m.AddFields(
		orm.Char("name", orm.FieldOpts{String: "Name", Required: true, Translate: true}),
		orm.Many2one("parent_id", "product.category", orm.FieldOpts{
			String: "Parent Category", Index: true, OnDelete: orm.OnDeleteCascade,
		}),
		orm.Many2one("property_account_income_categ_id", "account.account", orm.FieldOpts{
			String: "Income Account",
			Help:   "This account will be used when validating a customer invoice.",
		}),
		orm.Many2one("property_account_expense_categ_id", "account.account", orm.FieldOpts{
			String: "Expense Account",
			Help:   "This account will be used when validating a vendor bill.",
		}),
	)
}

// initUoM registers uom.category and uom.uom — units of measure.
// Mirrors: odoo/addons/product/models/product_uom.py
func initUoM() {
	// uom.category — groups compatible units (e.g., Weight, Volume)
	orm.NewModel("uom.category", orm.ModelOpts{
		Description: "Product UoM Categories",
		Order:       "name",
	}).AddFields(
		orm.Char("name", orm.FieldOpts{String: "Name", Required: true, Translate: true}),
	)

	// uom.uom — individual units of measure
	m := orm.NewModel("uom.uom", orm.ModelOpts{
		Description: "Product Unit of Measure",
		Order:       "name",
	})

	m.AddFields(
		orm.Char("name", orm.FieldOpts{String: "Unit of Measure", Required: true, Translate: true}),
		orm.Many2one("category_id", "uom.category", orm.FieldOpts{
			String: "Category", Required: true, OnDelete: orm.OnDeleteCascade,
			Help: "Conversion between Units of Measure can only occur if they belong to the same category.",
		}),
		orm.Float("factor", orm.FieldOpts{
			String: "Ratio", Required: true, Default: 1.0,
			Help: "How much bigger or smaller this unit is compared to the reference unit of measure for this category.",
		}),
		orm.Selection("uom_type", []orm.SelectionItem{
			{Value: "bigger", Label: "Bigger than the reference Unit of Measure"},
			{Value: "reference", Label: "Reference Unit of Measure for this category"},
			{Value: "smaller", Label: "Smaller than the reference Unit of Measure"},
		}, orm.FieldOpts{String: "Type", Required: true, Default: "reference"}),
		orm.Boolean("active", orm.FieldOpts{String: "Active", Default: true}),
		orm.Float("rounding", orm.FieldOpts{
			String: "Rounding Precision", Required: true, Default: 0.01,
			Help: "The computed quantity will be a multiple of this value. Use 1.0 for a Unit of Measure that cannot be further split.",
		}),
	)
}

// initProductTemplate registers product.template — the base product definition.
// Mirrors: odoo/addons/product/models/product_template.py
func initProductTemplate() {
	m := orm.NewModel("product.template", orm.ModelOpts{
		Description: "Product Template",
		Order:       "name",
	})

	m.AddFields(
		orm.Char("name", orm.FieldOpts{String: "Name", Required: true, Index: true, Translate: true}),
		orm.Selection("type", []orm.SelectionItem{
			{Value: "consu", Label: "Consumable"},
			{Value: "service", Label: "Service"},
			{Value: "storable", Label: "Storable Product"},
		}, orm.FieldOpts{String: "Product Type", Required: true, Default: "consu"}),
		orm.Float("list_price", orm.FieldOpts{String: "Sales Price", Default: 1.0}),
		orm.Float("standard_price", orm.FieldOpts{String: "Cost"}),
		orm.Many2one("categ_id", "product.category", orm.FieldOpts{
			String: "Product Category", Required: true,
		}),
		orm.Many2one("uom_id", "uom.uom", orm.FieldOpts{
			String: "Unit of Measure", Required: true,
		}),
		orm.Boolean("sale_ok", orm.FieldOpts{String: "Can be Sold", Default: true}),
		orm.Boolean("purchase_ok", orm.FieldOpts{String: "Can be Purchased", Default: true}),
		orm.Boolean("active", orm.FieldOpts{String: "Active", Default: true}),
		orm.Text("description", orm.FieldOpts{String: "Description", Translate: true}),
		orm.Many2many("taxes_id", "account.tax", orm.FieldOpts{
			String: "Customer Taxes",
			Help:   "Default taxes used when selling the product.",
		}),
		orm.Many2many("supplier_taxes_id", "account.tax", orm.FieldOpts{
			String: "Vendor Taxes",
			Help:   "Default taxes used when buying the product.",
		}),
	)
}

// initProductProduct registers product.product — a concrete product variant.
// Mirrors: odoo/addons/product/models/product_product.py
func initProductProduct() {
	m := orm.NewModel("product.product", orm.ModelOpts{
		Description: "Product",
		Order:       "default_code, name, id",
	})

	m.AddFields(
		orm.Many2one("product_tmpl_id", "product.template", orm.FieldOpts{
			String: "Product Template", Required: true, OnDelete: orm.OnDeleteCascade, Index: true,
		}),
		orm.Char("default_code", orm.FieldOpts{String: "Internal Reference", Index: true}),
		orm.Char("barcode", orm.FieldOpts{String: "Barcode", Index: true}),
		orm.Float("volume", orm.FieldOpts{String: "Volume", Help: "The volume in m3."}),
		orm.Float("weight", orm.FieldOpts{String: "Weight", Help: "The weight in kg."}),
		orm.Boolean("active", orm.FieldOpts{String: "Active", Default: true}),
	)
}

// initProductPricelist registers product.pricelist — price lists for customers.
// Mirrors: odoo/addons/product/models/product_pricelist.py
func initProductPricelist() {
	m := orm.NewModel("product.pricelist", orm.ModelOpts{
		Description: "Pricelist",
		Order:       "sequence, id",
	})

	m.AddFields(
		orm.Char("name", orm.FieldOpts{String: "Pricelist Name", Required: true, Translate: true}),
		orm.Boolean("active", orm.FieldOpts{String: "Active", Default: true}),
		orm.Many2one("currency_id", "res.currency", orm.FieldOpts{String: "Currency", Required: true}),
		orm.Many2one("company_id", "res.company", orm.FieldOpts{String: "Company"}),
		orm.Integer("sequence", orm.FieldOpts{String: "Sequence", Default: 16}),
		orm.One2many("item_ids", "product.pricelist.item", "pricelist_id", orm.FieldOpts{String: "Pricelist Rules"}),
	)

	// product.pricelist.item — Price rules
	orm.NewModel("product.pricelist.item", orm.ModelOpts{
		Description: "Pricelist Rule",
		Order:       "applied_on, min_quantity desc, categ_id desc, id desc",
	}).AddFields(
		orm.Many2one("pricelist_id", "product.pricelist", orm.FieldOpts{
			String: "Pricelist", Required: true, OnDelete: orm.OnDeleteCascade, Index: true,
		}),
		orm.Many2one("product_tmpl_id", "product.template", orm.FieldOpts{String: "Product"}),
		orm.Many2one("categ_id", "product.category", orm.FieldOpts{String: "Product Category"}),
		orm.Float("min_quantity", orm.FieldOpts{String: "Min. Quantity"}),
		orm.Selection("applied_on", []orm.SelectionItem{
			{Value: "3_global", Label: "All Products"},
			{Value: "2_product_category", Label: "Product Category"},
			{Value: "1_product", Label: "Product"},
			{Value: "0_product_variant", Label: "Product Variant"},
		}, orm.FieldOpts{String: "Apply On", Default: "3_global", Required: true}),
		orm.Selection("compute_price", []orm.SelectionItem{
			{Value: "fixed", Label: "Fixed Price"},
			{Value: "percentage", Label: "Discount"},
			{Value: "formula", Label: "Formula"},
		}, orm.FieldOpts{String: "Computation", Default: "fixed", Required: true}),
		orm.Float("fixed_price", orm.FieldOpts{String: "Fixed Price"}),
		orm.Float("percent_price", orm.FieldOpts{String: "Percentage Price"}),
		orm.Date("date_start", orm.FieldOpts{String: "Start Date"}),
		orm.Date("date_end", orm.FieldOpts{String: "End Date"}),
	)
}