probo/pkg/coredata/cookie_consent_record.go

// Copyright (c) 2025-2026 Probo Inc <hello@getprobo.com>.
//
// Permission to use, copy, modify, and/or distribute this software for any
// purpose with or without fee is hereby granted, provided that the above
// copyright notice and this permission notice appear in all copies.
//
// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
// AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
// PERFORMANCE OF THIS SOFTWARE.

package coredata

import (
	"context"
	"encoding/json"
	"errors"
	"fmt"
	"maps"
	"time"

	"github.com/jackc/pgx/v5"
	"go.gearno.de/kit/pg"
	"go.probo.inc/probo/pkg/gid"
	"go.probo.inc/probo/pkg/page"
)

type (
	CookieConsentRecord struct {
		ID                    gid.GID             `db:"id"`
		OrganizationID        gid.GID             `db:"organization_id"`
		CookieBannerID        gid.GID             `db:"cookie_banner_id"`
		CookieBannerVersionID gid.GID             `db:"cookie_banner_version_id"`
		VisitorID             string              `db:"visitor_id"`
		IPAddress             *string             `db:"ip_address"`
		UserAgent             *string             `db:"user_agent"`
		ConsentData           json.RawMessage     `db:"consent_data"`
		Action                CookieConsentAction `db:"action"`
		SdkVersion            string              `db:"sdk_version"`
		CreatedAt             time.Time           `db:"created_at"`
	}

	CookieConsentRecords []*CookieConsentRecord
)

func (r *CookieConsentRecord) CursorKey(field CookieConsentRecordOrderField) page.CursorKey {
	switch field {
	case CookieConsentRecordOrderFieldCreatedAt:
		return page.NewCursorKey(r.ID, r.CreatedAt)
	}

	panic(fmt.Sprintf("unsupported order by: %s", field))
}

func (r *CookieConsentRecord) AuthorizationAttributes(ctx context.Context, conn pg.Querier) (map[string]string, error) {
	return map[string]string{"organization_id": r.OrganizationID.String()}, nil
}

func (r *CookieConsentRecords) LoadByCookieBannerID(
	ctx context.Context,
	conn pg.Querier,
	scope Scoper,
	cookieBannerID gid.GID,
	cursor *page.Cursor[CookieConsentRecordOrderField],
	filter *CookieConsentRecordFilter,
) error {
	q := `
SELECT
	id,
	organization_id,
	cookie_banner_id,
	cookie_banner_version_id,
	visitor_id,
	ip_address,
	user_agent,
	consent_data,
	action,
	sdk_version,
	created_at
FROM
	cookie_consent_records
WHERE
	%s
	AND cookie_banner_id = @cookie_banner_id
	AND %s
	AND %s
`

	q = fmt.Sprintf(q, scope.SQLFragment(), filter.SQLFragment(), cursor.SQLFragment())

	args := pgx.StrictNamedArgs{"cookie_banner_id": cookieBannerID}
	maps.Copy(args, scope.SQLArguments())
	maps.Copy(args, filter.SQLArguments())
	maps.Copy(args, cursor.SQLArguments())

	rows, err := conn.Query(ctx, q, args)
	if err != nil {
		return fmt.Errorf("cannot query consent records: %w", err)
	}

	records, err := pgx.CollectRows(rows, pgx.RowToAddrOfStructByName[CookieConsentRecord])
	if err != nil {
		return fmt.Errorf("cannot collect consent records: %w", err)
	}

	*r = records

	return nil
}

func (r *CookieConsentRecords) CountByCookieBannerID(
	ctx context.Context,
	conn pg.Querier,
	scope Scoper,
	cookieBannerID gid.GID,
	filter *CookieConsentRecordFilter,
) (int, error) {
	q := `
SELECT
	COUNT(id)
FROM
	cookie_consent_records
WHERE
	%s
	AND cookie_banner_id = @cookie_banner_id
	AND %s
`

	q = fmt.Sprintf(q, scope.SQLFragment(), filter.SQLFragment())

	args := pgx.StrictNamedArgs{"cookie_banner_id": cookieBannerID}
	maps.Copy(args, scope.SQLArguments())
	maps.Copy(args, filter.SQLArguments())

	row := conn.QueryRow(ctx, q, args)

	var count int
	if err := row.Scan(&count); err != nil {
		return 0, fmt.Errorf("cannot scan count: %w", err)
	}

	return count, nil
}

func (r *CookieConsentRecord) Insert(
	ctx context.Context,
	tx pg.Tx,
	scope Scoper,
) error {
	q := `
INSERT INTO cookie_consent_records (
	id,
	tenant_id,
	organization_id,
	cookie_banner_id,
	cookie_banner_version_id,
	visitor_id,
	ip_address,
	user_agent,
	consent_data,
	action,
	sdk_version,
	created_at
) VALUES (
	@id,
	@tenant_id,
	@organization_id,
	@cookie_banner_id,
	@cookie_banner_version_id,
	@visitor_id,
	@ip_address,
	@user_agent,
	@consent_data,
	@action,
	@sdk_version,
	@created_at
)
`

	args := pgx.StrictNamedArgs{
		"id":                       r.ID,
		"tenant_id":                scope.GetTenantID(),
		"organization_id":          r.OrganizationID,
		"cookie_banner_id":         r.CookieBannerID,
		"cookie_banner_version_id": r.CookieBannerVersionID,
		"visitor_id":               r.VisitorID,
		"ip_address":               r.IPAddress,
		"user_agent":               r.UserAgent,
		"consent_data":             r.ConsentData,
		"action":                   r.Action,
		"sdk_version":              r.SdkVersion,
		"created_at":               r.CreatedAt,
	}

	_, err := tx.Exec(ctx, q, args)
	if err != nil {
		return fmt.Errorf("cannot insert consent record: %w", err)
	}

	return nil
}

func (r *CookieConsentRecord) LoadLatestByVisitorAndBannerID(
	ctx context.Context,
	conn pg.Querier,
	scope Scoper,
	cookieBannerID gid.GID,
	visitorID string,
) error {
	q := `
SELECT
	id,
	organization_id,
	cookie_banner_id,
	cookie_banner_version_id,
	visitor_id,
	ip_address,
	user_agent,
	consent_data,
	action,
	sdk_version,
	created_at
FROM
	cookie_consent_records
WHERE
	%s
	AND cookie_banner_id = @cookie_banner_id
	AND visitor_id = @visitor_id
ORDER BY created_at DESC, id DESC
LIMIT 1;
`

	q = fmt.Sprintf(q, scope.SQLFragment())

	args := pgx.StrictNamedArgs{
		"cookie_banner_id": cookieBannerID,
		"visitor_id":       visitorID,
	}
	maps.Copy(args, scope.SQLArguments())

	rows, err := conn.Query(ctx, q, args)
	if err != nil {
		return fmt.Errorf("cannot query consent records: %w", err)
	}

	record, err := pgx.CollectExactlyOneRow(rows, pgx.RowToStructByName[CookieConsentRecord])
	if err != nil {
		if errors.Is(err, pgx.ErrNoRows) {
			return ErrResourceNotFound
		}
		return fmt.Errorf("cannot collect consent record: %w", err)
	}

	*r = record

	return nil
}