Many2 One

import { Component, toRaw, useRef, useState } from "@odoo/owl";
import * as BarcodeScanner from "@web/core/barcode/barcode_dialog";
import { isBarcodeScannerSupported } from "@web/core/barcode/barcode_video_scanner";
import { isMobileOS } from "@web/core/browser/feature_detection";
import { makeContext } from "@web/core/context";
import { _t } from "@web/core/l10n/translation";
import { usePopover } from "@web/core/popover/popover_hook";
import { evaluateBooleanExpr } from "@web/core/py_js/py";
import { useService } from "@web/core/utils/hooks";
import { getFieldDomain } from "@web/model/relational_model/utils";
import { Many2XAutocomplete, useOpenMany2XRecord } from "../relational_utils";

///////////////////////////////////////////////////////////////////////////////
// UTILS
///////////////////////////////////////////////////////////////////////////////

function extractData(record) {
    let name;
    if ("display_name" in record) {
        name = record.display_name;
    } else if ("name" in record) {
        name = record.name.id ? record.name.display_name : record.name;
    }
    return { id: record.id, display_name: name };
}

export function computeM2OProps(fieldProps) {
    const computeLinkCssClass = () => {
        const evalContext = fieldProps.record.evalContextWithVirtualIds;
        for (const decorationName in fieldProps.decorations) {
            if (evaluateBooleanExpr(fieldProps.decorations[decorationName], evalContext)) {
                return `text-${decorationName}`;
            }
        }
        return "";
    };

    return {
        canCreate: fieldProps.canCreate,
        canCreateEdit: fieldProps.canCreateEdit,
        canOpen: fieldProps.canOpen,
        canQuickCreate: fieldProps.canQuickCreate,
        canScanBarcode: fieldProps.canScanBarcode,
        canWrite: fieldProps.canWrite,
        context: fieldProps.context,
        domain: () => getFieldDomain(fieldProps.record, fieldProps.name, fieldProps.domain),
        id: fieldProps.id,
        linkCssClass: computeLinkCssClass(),
        nameCreateField: fieldProps.nameCreateField,
        openActionContext: () => {
            const { context, name, openActionContext, record } = fieldProps;
            return makeContext(
                [openActionContext || context, record.fields[name].context],
                record.evalContext
            );
        },
        placeholder: fieldProps.placeholder,
        readonly: fieldProps.readonly,
        relation: fieldProps.record.fields[fieldProps.name].relation,
        searchThreshold: fieldProps.searchThreshold,
        preventMemoization: fieldProps.preventMemoization,
        string: fieldProps.string || fieldProps.record.fields[fieldProps.name].string || "",
        update: (value, options = {}) =>
            fieldProps.record.update({ [fieldProps.name]: value }, options),
        value: toRaw(fieldProps.record.data[fieldProps.name]),
    };
}

///////////////////////////////////////////////////////////////////////////////
// Components
///////////////////////////////////////////////////////////////////////////////

export class Many2One extends Component {
    static template = "web.Many2One";
    static components = { Many2XAutocomplete };
    static props = {
        canCreate: { type: Boolean, optional: true },
        canCreateEdit: { type: Boolean, optional: true },
        canOpen: { type: Boolean, optional: true },
        canQuickCreate: { type: Boolean, optional: true },
        canScanBarcode: { type: Boolean, optional: true },
        canWrite: { type: Boolean, optional: true },
        context: { type: Object, optional: true },
        createAction: { type: Function, optional: true },
        cssClass: { type: String, optional: true },
        domain: { type: Function, optional: true },
        id: { type: String, optional: true },
        linkCssClass: { type: String, optional: true },
        nameCreateField: { type: String, optional: true },
        openActionContext: { type: Function, optional: true },
        openRecordAction: { type: Function, optional: true },
        otherSources: { type: Array, optional: true },
        placeholder: { type: String, optional: true },
        readonly: { type: Boolean, optional: true },
        relation: { type: String },
        searchMoreLabel: { type: String, optional: true },
        searchThreshold: { type: Number, optional: true },
        preventMemoization: { type: Boolean, optional: true },
        slots: { type: Object, optional: true },
        specification: { type: Object, optional: true },
        string: { type: String, optional: true },
        update: { type: Function },
        value: { type: [Array, Object, { value: false }], optional: true },
    };
    static defaultProps = {
        canCreate: true,
        canCreateEdit: true,
        canOpen: true,
        canQuickCreate: true,
        canScanBarcode: false,
        canWrite: true,
        context: {},
        domain: [],
        linkCssClass: "",
        nameCreateField: "name",
        otherSources: [],
        placeholder: "",
        readonly: false,
        string: "",
    };