499 lines
13 KiB
Go
499 lines
13 KiB
Go
// Copyright (c) 2025-2026 Probo Inc <hello@getprobo.com>.
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//
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// Permission to use, copy, modify, and/or distribute this software for any
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// purpose with or without fee is hereby granted, provided that the above
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// copyright notice and this permission notice appear in all copies.
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//
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// THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
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// REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
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// AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
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// INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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// LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
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// OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
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// PERFORMANCE OF THIS SOFTWARE.
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package coredata
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import (
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"context"
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"errors"
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"fmt"
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"maps"
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"time"
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"github.com/jackc/pgx/v5"
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"github.com/jackc/pgx/v5/pgconn"
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"go.gearno.de/kit/pg"
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"go.probo.inc/probo/pkg/gid"
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"go.probo.inc/probo/pkg/page"
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)
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type (
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DataProtectionImpactAssessment struct {
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ID gid.GID `db:"id"`
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SnapshotID *gid.GID `db:"snapshot_id"`
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SourceID *gid.GID `db:"source_id"`
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OrganizationID gid.GID `db:"organization_id"`
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ProcessingActivityID gid.GID `db:"processing_activity_id"`
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Description *string `db:"description"`
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NecessityAndProportionality *string `db:"necessity_and_proportionality"`
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PotentialRisk *string `db:"potential_risk"`
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Mitigations *string `db:"mitigations"`
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ResidualRisk *DataProtectionImpactAssessmentResidualRisk `db:"residual_risk"`
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CreatedAt time.Time `db:"created_at"`
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UpdatedAt time.Time `db:"updated_at"`
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}
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DataProtectionImpactAssessments []*DataProtectionImpactAssessment
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)
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func (dpia *DataProtectionImpactAssessment) CursorKey(field DataProtectionImpactAssessmentOrderField) page.CursorKey {
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switch field {
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case DataProtectionImpactAssessmentOrderFieldCreatedAt:
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return page.NewCursorKey(dpia.ID, dpia.CreatedAt)
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}
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panic(fmt.Sprintf("unsupported order by: %s", field))
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}
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// AuthorizationAttributes returns the authorization attributes for policy evaluation.
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func (dpia *DataProtectionImpactAssessment) AuthorizationAttributes(ctx context.Context, conn pg.Querier) (map[string]string, error) {
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q := `SELECT organization_id FROM processing_activity_data_protection_impact_assessments WHERE id = $1 LIMIT 1;`
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var organizationID gid.GID
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if err := conn.QueryRow(ctx, q, dpia.ID).Scan(&organizationID); err != nil {
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if errors.Is(err, pgx.ErrNoRows) {
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return nil, ErrResourceNotFound
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}
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return nil, fmt.Errorf("cannot query data protection impact assessment authorization attributes: %w", err)
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}
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return map[string]string{"organization_id": organizationID.String()}, nil
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}
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func (dpias *DataProtectionImpactAssessments) CountByOrganizationID(
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ctx context.Context,
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conn pg.Querier,
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scope Scoper,
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organizationID gid.GID,
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filter *DataProtectionImpactAssessmentFilter,
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) (int, error) {
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q := `
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SELECT
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COUNT(id)
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FROM
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processing_activity_data_protection_impact_assessments
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WHERE
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%s
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AND organization_id = @organization_id
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AND %s
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`
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q = fmt.Sprintf(q, scope.SQLFragment(), filter.SQLFragment())
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args := pgx.StrictNamedArgs{"organization_id": organizationID}
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maps.Copy(args, scope.SQLArguments())
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maps.Copy(args, filter.SQLArguments())
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row := conn.QueryRow(ctx, q, args)
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var count int
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err := row.Scan(&count)
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if err != nil {
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return 0, fmt.Errorf("cannot count data protection impact assessments: %w", err)
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}
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return count, nil
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}
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func (dpias *DataProtectionImpactAssessments) LoadByOrganizationID(
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ctx context.Context,
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conn pg.Querier,
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scope Scoper,
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organizationID gid.GID,
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cursor *page.Cursor[DataProtectionImpactAssessmentOrderField],
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filter *DataProtectionImpactAssessmentFilter,
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) error {
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q := `
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SELECT
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id,
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snapshot_id,
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source_id,
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organization_id,
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processing_activity_id,
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description,
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necessity_and_proportionality,
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potential_risk,
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mitigations,
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residual_risk,
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created_at,
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updated_at
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FROM
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processing_activity_data_protection_impact_assessments
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WHERE
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%s
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AND organization_id = @organization_id
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AND %s
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AND %s
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`
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q = fmt.Sprintf(q, scope.SQLFragment(), filter.SQLFragment(), cursor.SQLFragment())
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args := pgx.StrictNamedArgs{"organization_id": organizationID}
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maps.Copy(args, scope.SQLArguments())
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maps.Copy(args, filter.SQLArguments())
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maps.Copy(args, cursor.SQLArguments())
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rows, err := conn.Query(ctx, q, args)
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if err != nil {
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return fmt.Errorf("cannot query data protection impact assessments: %w", err)
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}
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results, err := pgx.CollectRows(rows, pgx.RowToAddrOfStructByName[DataProtectionImpactAssessment])
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if err != nil {
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return fmt.Errorf("cannot collect data protection impact assessments: %w", err)
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}
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*dpias = results
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return nil
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}
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func (dpias *DataProtectionImpactAssessments) LoadAllByOrganizationID(
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ctx context.Context,
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conn pg.Querier,
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scope Scoper,
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organizationID gid.GID,
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filter *DataProtectionImpactAssessmentFilter,
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) error {
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q := `
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SELECT
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id,
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snapshot_id,
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source_id,
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organization_id,
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processing_activity_id,
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description,
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necessity_and_proportionality,
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potential_risk,
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mitigations,
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residual_risk,
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created_at,
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updated_at
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FROM
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processing_activity_data_protection_impact_assessments
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WHERE
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%s
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AND organization_id = @organization_id
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AND %s
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`
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q = fmt.Sprintf(q, scope.SQLFragment(), filter.SQLFragment())
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args := pgx.StrictNamedArgs{"organization_id": organizationID}
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maps.Copy(args, scope.SQLArguments())
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maps.Copy(args, filter.SQLArguments())
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rows, err := conn.Query(ctx, q, args)
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if err != nil {
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return fmt.Errorf("cannot query data protection impact assessments: %w", err)
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}
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results, err := pgx.CollectRows(rows, pgx.RowToAddrOfStructByName[DataProtectionImpactAssessment])
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if err != nil {
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return fmt.Errorf("cannot collect data protection impact assessments: %w", err)
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}
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*dpias = results
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return nil
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}
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func (dpia *DataProtectionImpactAssessment) LoadByID(
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ctx context.Context,
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conn pg.Querier,
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scope Scoper,
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dpiaID gid.GID,
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) error {
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q := `
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SELECT
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id,
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snapshot_id,
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source_id,
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organization_id,
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processing_activity_id,
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description,
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necessity_and_proportionality,
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potential_risk,
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mitigations,
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residual_risk,
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created_at,
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updated_at
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FROM
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processing_activity_data_protection_impact_assessments
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WHERE
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%s
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AND id = @dpia_id
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LIMIT 1;
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`
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q = fmt.Sprintf(q, scope.SQLFragment())
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args := pgx.StrictNamedArgs{"dpia_id": dpiaID}
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maps.Copy(args, scope.SQLArguments())
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rows, err := conn.Query(ctx, q, args)
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if err != nil {
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return fmt.Errorf("cannot query data protection impact assessment: %w", err)
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}
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result, err := pgx.CollectExactlyOneRow(rows, pgx.RowToStructByName[DataProtectionImpactAssessment])
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if err != nil {
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if errors.Is(err, pgx.ErrNoRows) {
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return ErrResourceNotFound
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}
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return fmt.Errorf("cannot collect data protection impact assessment: %w", err)
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}
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*dpia = result
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return nil
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}
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func (dpia *DataProtectionImpactAssessment) LoadByProcessingActivityID(
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ctx context.Context,
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conn pg.Querier,
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scope Scoper,
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processingActivityID gid.GID,
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) error {
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q := `
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SELECT
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id,
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snapshot_id,
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source_id,
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organization_id,
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processing_activity_id,
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description,
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necessity_and_proportionality,
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potential_risk,
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mitigations,
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residual_risk,
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created_at,
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updated_at
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FROM
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processing_activity_data_protection_impact_assessments
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WHERE
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%s
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AND processing_activity_id = @processing_activity_id
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LIMIT 1;
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`
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q = fmt.Sprintf(q, scope.SQLFragment())
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args := pgx.StrictNamedArgs{"processing_activity_id": processingActivityID}
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maps.Copy(args, scope.SQLArguments())
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rows, err := conn.Query(ctx, q, args)
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if err != nil {
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return fmt.Errorf("cannot query data protection impact assessment: %w", err)
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}
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result, err := pgx.CollectExactlyOneRow(rows, pgx.RowToStructByName[DataProtectionImpactAssessment])
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if err != nil {
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if errors.Is(err, pgx.ErrNoRows) {
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return ErrResourceNotFound
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}
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return fmt.Errorf("cannot collect data protection impact assessment: %w", err)
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}
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*dpia = result
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return nil
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}
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func (dpia *DataProtectionImpactAssessment) Insert(
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ctx context.Context,
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conn pg.Tx,
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scope Scoper,
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) error {
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q := `
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INSERT INTO processing_activity_data_protection_impact_assessments (
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id,
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tenant_id,
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organization_id,
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processing_activity_id,
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description,
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necessity_and_proportionality,
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potential_risk,
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mitigations,
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residual_risk,
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created_at,
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updated_at
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) VALUES (
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@id,
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@tenant_id,
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@organization_id,
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@processing_activity_id,
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@description,
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@necessity_and_proportionality,
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@potential_risk,
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@mitigations,
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@residual_risk,
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@created_at,
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@updated_at
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)
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`
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args := pgx.StrictNamedArgs{
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"id": dpia.ID,
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"tenant_id": scope.GetTenantID(),
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"organization_id": dpia.OrganizationID,
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"processing_activity_id": dpia.ProcessingActivityID,
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"description": dpia.Description,
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"necessity_and_proportionality": dpia.NecessityAndProportionality,
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"potential_risk": dpia.PotentialRisk,
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"mitigations": dpia.Mitigations,
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"residual_risk": dpia.ResidualRisk,
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"created_at": dpia.CreatedAt,
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"updated_at": dpia.UpdatedAt,
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}
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_, err := conn.Exec(ctx, q, args)
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if err != nil {
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var pgErr *pgconn.PgError
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if errors.As(err, &pgErr) {
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if pgErr.Code == "23505" && pgErr.ConstraintName == "processing_activity_dpias_processing_activity_id_snapshot_id_uniq" {
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return ErrResourceAlreadyExists
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}
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}
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return fmt.Errorf("cannot insert data protection impact assessment: %w", err)
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}
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return nil
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}
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func (dpia *DataProtectionImpactAssessment) Update(
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ctx context.Context,
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conn pg.Tx,
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scope Scoper,
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) error {
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q := `
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UPDATE processing_activity_data_protection_impact_assessments SET
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description = @description,
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necessity_and_proportionality = @necessity_and_proportionality,
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potential_risk = @potential_risk,
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mitigations = @mitigations,
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residual_risk = @residual_risk,
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updated_at = @updated_at
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WHERE
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%s
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AND id = @id
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`
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q = fmt.Sprintf(q, scope.SQLFragment())
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args := pgx.StrictNamedArgs{
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"id": dpia.ID,
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"description": dpia.Description,
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"necessity_and_proportionality": dpia.NecessityAndProportionality,
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"potential_risk": dpia.PotentialRisk,
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"mitigations": dpia.Mitigations,
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"residual_risk": dpia.ResidualRisk,
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"updated_at": dpia.UpdatedAt,
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}
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maps.Copy(args, scope.SQLArguments())
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_, err := conn.Exec(ctx, q, args)
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if err != nil {
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return fmt.Errorf("cannot update data protection impact assessment: %w", err)
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}
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return nil
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}
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func (dpia *DataProtectionImpactAssessment) Delete(
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ctx context.Context,
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conn pg.Tx,
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scope Scoper,
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) error {
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q := `
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DELETE FROM processing_activity_data_protection_impact_assessments
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WHERE
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%s
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AND id = @id
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`
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q = fmt.Sprintf(q, scope.SQLFragment())
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args := pgx.StrictNamedArgs{"id": dpia.ID}
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maps.Copy(args, scope.SQLArguments())
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_, err := conn.Exec(ctx, q, args)
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if err != nil {
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return fmt.Errorf("cannot delete data protection impact assessment: %w", err)
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}
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return nil
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}
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func (dpias DataProtectionImpactAssessments) InsertProcessingActivitySnapshots(
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ctx context.Context,
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conn pg.Tx,
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scope Scoper,
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organizationID gid.GID,
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snapshotID gid.GID,
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) error {
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query := `
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INSERT INTO processing_activity_data_protection_impact_assessments (
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id,
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tenant_id,
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snapshot_id,
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source_id,
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organization_id,
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processing_activity_id,
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description,
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necessity_and_proportionality,
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potential_risk,
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mitigations,
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residual_risk,
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created_at,
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updated_at
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)
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SELECT
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generate_gid(decode_base64_unpadded(@tenant_id), @dpia_entity_type),
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@tenant_id,
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@snapshot_id,
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dpia.id,
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dpia.organization_id,
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pa_snapshot.id,
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dpia.description,
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dpia.necessity_and_proportionality,
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dpia.potential_risk,
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dpia.mitigations,
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dpia.residual_risk,
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dpia.created_at,
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dpia.updated_at
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FROM processing_activity_data_protection_impact_assessments dpia
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INNER JOIN processing_activities pa_source ON dpia.processing_activity_id = pa_source.id AND pa_source.snapshot_id IS NULL
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INNER JOIN processing_activities pa_snapshot ON pa_source.id = pa_snapshot.source_id AND pa_snapshot.snapshot_id = @snapshot_id
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WHERE dpia.tenant_id = @tenant_id AND dpia.organization_id = @organization_id AND dpia.snapshot_id IS NULL
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`
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args := pgx.StrictNamedArgs{
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"tenant_id": scope.GetTenantID(),
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"snapshot_id": snapshotID,
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"organization_id": organizationID,
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"dpia_entity_type": DataProtectionImpactAssessmentEntityType,
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}
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_, err := conn.Exec(ctx, query, args)
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if err != nil {
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return fmt.Errorf("cannot insert data protection impact assessment snapshots: %w", err)
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}
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return nil
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}
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