Files
probo/pkg/docgen/generator.go
Sacha Al Himdani 68bc8cf59a Add major.minor document versioning
Introduce a two-part version scheme (major.minor) for documents.
Drafts start at 0.1 and increment minor on each new draft. Publishing
as minor keeps the current version, publishing as major bumps to the
next major.0. Both current_published_major and current_published_minor
are tracked on the document for exact version lookups.

Signatures and approval quorums aggregate across all versions sharing
the same major number using CTE joins. Approval page mutations spread
the decision fragment so Relay updates the version row state without
requiring a page refresh.

GraphQL, MCP, and service layer expose separate publishMajor and
publishMinor mutations instead of a single mutation with a type enum.

Signed-off-by: Sacha Al Himdani <sacha@getprobo.com>
2026-03-30 18:54:28 +02:00

389 lines
13 KiB
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 docgen
import (
"bytes"
_ "embed"
"fmt"
"html"
"html/template"
"strings"
"time"
"github.com/yuin/goldmark"
"github.com/yuin/goldmark/extension"
gmhtml "github.com/yuin/goldmark/renderer/html"
"go.abhg.dev/goldmark/mermaid"
"go.probo.inc/probo/pkg/coredata"
)
var (
//go:embed mermaid.min.js
mermaidJSSource string
//go:embed template.html
htmlTemplateContent string
//go:embed processing_activities_template.html
processingActivitiesTemplateContent string
//go:embed data_protection_impact_assessments_template.html
dataProtectionImpactAssessmentsTemplateContent string
//go:embed transfer_impact_assessments_template.html
transferImpactAssessmentsTemplateContent string
//go:embed soa_template.html
soaTemplateContent string
templateFuncs = template.FuncMap{
"now": func() time.Time { return time.Now() },
"eq": func(a, b any) bool { return a == b },
"add": func(a, b int) int { return a + b },
"string": func(v fmt.Stringer) string { return v.String() },
"lower": func(s string) string { return strings.ToLower(s) },
"classificationString": func(c Classification) string { return string(c) },
"boolToYesNo": func(b *bool) string {
if b == nil {
return ""
}
if *b {
return "yes"
}
return "no"
},
"derefString": func(s *string) string {
if s == nil {
return ""
}
return *s
},
"boolToYesNoDash": func(b *bool) string {
if b == nil {
return "-"
}
if *b {
return "Yes"
}
return "No"
},
"formatContent": func(content string) template.HTML {
md := goldmark.New(
goldmark.WithExtensions(
extension.Table,
&mermaid.Extender{
RenderMode: mermaid.RenderModeClient,
NoScript: true,
},
),
goldmark.WithRendererOptions(
gmhtml.WithUnsafe(),
),
)
var buf bytes.Buffer
if err := md.Convert([]byte(content), &buf); err != nil {
return template.HTML(fmt.Sprintf("<p>%s</p>", html.EscapeString(content)))
}
return template.HTML(buf.String())
},
"imgTag": func(src, alt, class string) template.HTML {
return template.HTML(fmt.Sprintf(`<img src="%s" alt="%s" class="%s">`, html.EscapeString(src), html.EscapeString(alt), html.EscapeString(class)))
},
"formatLawfulBasis": func(basis coredata.ProcessingActivityLawfulBasis) string {
switch basis {
case coredata.ProcessingActivityLawfulBasisConsent:
return "Consent"
case coredata.ProcessingActivityLawfulBasisContractualNecessity:
return "Contractual Necessity"
case coredata.ProcessingActivityLawfulBasisLegalObligation:
return "Legal Obligation"
case coredata.ProcessingActivityLawfulBasisLegitimateInterest:
return "Legitimate Interest"
case coredata.ProcessingActivityLawfulBasisPublicTask:
return "Public Task"
case coredata.ProcessingActivityLawfulBasisVitalInterests:
return "Vital Interests"
default:
return basis.String()
}
},
"formatSpecialOrCriminalData": func(data coredata.ProcessingActivitySpecialOrCriminalDatum) string {
switch data {
case coredata.ProcessingActivitySpecialOrCriminalDatumYes:
return "Yes"
case coredata.ProcessingActivitySpecialOrCriminalDatumNo:
return "No"
case coredata.ProcessingActivitySpecialOrCriminalDatumPossible:
return "Possible"
default:
return data.String()
}
},
"formatTransferSafeguard": func(safeguard *coredata.ProcessingActivityTransferSafeguard) string {
if safeguard == nil {
return ""
}
switch *safeguard {
case coredata.ProcessingActivityTransferSafeguardStandardContractualClauses:
return "Standard Contractual Clauses"
case coredata.ProcessingActivityTransferSafeguardBindingCorporateRules:
return "Binding Corporate Rules"
case coredata.ProcessingActivityTransferSafeguardAdequacyDecision:
return "Adequacy Decision"
case coredata.ProcessingActivityTransferSafeguardDerogations:
return "Derogations"
case coredata.ProcessingActivityTransferSafeguardCodesOfConduct:
return "Codes of Conduct"
case coredata.ProcessingActivityTransferSafeguardCertificationMechanisms:
return "Certification Mechanisms"
default:
return safeguard.String()
}
},
"formatDPIANeeded": func(needed coredata.ProcessingActivityDataProtectionImpactAssessment) string {
switch needed {
case coredata.ProcessingActivityDataProtectionImpactAssessmentNeeded:
return "Yes"
case coredata.ProcessingActivityDataProtectionImpactAssessmentNotNeeded:
return "No"
default:
return needed.String()
}
},
"formatTIANeeded": func(needed coredata.ProcessingActivityTransferImpactAssessment) string {
switch needed {
case coredata.ProcessingActivityTransferImpactAssessmentNeeded:
return "Yes"
case coredata.ProcessingActivityTransferImpactAssessmentNotNeeded:
return "No"
default:
return needed.String()
}
},
"formatRole": func(role coredata.ProcessingActivityRole) string {
switch role {
case coredata.ProcessingActivityRoleController:
return "Controller"
case coredata.ProcessingActivityRoleProcessor:
return "Processor"
default:
return role.String()
}
},
"formatResidualRisk": func(risk *coredata.DataProtectionImpactAssessmentResidualRisk) string {
if risk == nil {
return ""
}
switch *risk {
case coredata.DataProtectionImpactAssessmentResidualRiskLow:
return "Low"
case coredata.DataProtectionImpactAssessmentResidualRiskMedium:
return "Medium"
case coredata.DataProtectionImpactAssessmentResidualRiskHigh:
return "High"
default:
return risk.String()
}
},
}
documentTemplate = template.Must(template.New("document").Funcs(templateFuncs).Parse(htmlTemplateContent))
processingActivitiesTemplate = template.Must(template.New("processingActivities").Funcs(templateFuncs).Parse(processingActivitiesTemplateContent))
dataProtectionImpactAssessmentsTemplate = template.Must(template.New("dataProtectionImpactAssessments").Funcs(templateFuncs).Parse(dataProtectionImpactAssessmentsTemplateContent))
transferImpactAssessmentsTemplate = template.Must(template.New("transferImpactAssessments").Funcs(templateFuncs).Parse(transferImpactAssessmentsTemplateContent))
stateOfApplicabilityTemplate = template.Must(template.New("state-of-applicability").Funcs(templateFuncs).Parse(soaTemplateContent))
)
type (
Classification string
DocumentData struct {
Title string
Content string
Major int
Minor int
Classification Classification
Approvers []string
Description string
PublishedAt *time.Time
Signatures []SignatureData
CompanyHorizontalLogoBase64 string
MermaidJS template.JS
}
SignatureData struct {
SignedBy string
SignedAt *time.Time
State coredata.DocumentVersionSignatureState
RequestedAt time.Time
}
ProcessingActivityTableData struct {
CompanyName string
CompanyHorizontalLogoBase64 string
Version int
PublishedAt time.Time
Activities []ProcessingActivityRowData
}
ProcessingActivityRowData struct {
Name string
Purpose *string
DataSubjectCategory *string
PersonalDataCategory *string
SpecialOrCriminalData coredata.ProcessingActivitySpecialOrCriminalDatum
ConsentEvidenceLink *string
LawfulBasis coredata.ProcessingActivityLawfulBasis
Recipients *string
Location *string
InternationalTransfers bool
TransferSafeguards *coredata.ProcessingActivityTransferSafeguard
RetentionPeriod *string
SecurityMeasures *string
DataProtectionImpactAssessmentNeeded coredata.ProcessingActivityDataProtectionImpactAssessment
TransferImpactAssessmentNeeded coredata.ProcessingActivityTransferImpactAssessment
LastReviewDate *time.Time
NextReviewDate *time.Time
Role coredata.ProcessingActivityRole
DataProtectionOfficerFullName *string
Vendors string
}
DataProtectionImpactAssessmentTableData struct {
CompanyName string
CompanyHorizontalLogoBase64 string
Version int
PublishedAt time.Time
Assessments []DataProtectionImpactAssessmentRowData
}
DataProtectionImpactAssessmentRowData struct {
ProcessingActivityName string
Description *string
NecessityAndProportionality *string
PotentialRisk *string
Mitigations *string
ResidualRisk *coredata.DataProtectionImpactAssessmentResidualRisk
}
TransferImpactAssessmentTableData struct {
CompanyName string
CompanyHorizontalLogoBase64 string
Version int
PublishedAt time.Time
Assessments []TransferImpactAssessmentRowData
}
TransferImpactAssessmentRowData struct {
ProcessingActivityName string
DataSubjects *string
LegalMechanism *string
Transfer *string
LocalLawRisk *string
SupplementaryMeasures *string
}
StateOfApplicabilityData struct {
Title string
OrganizationName string
CreatedAt time.Time
TotalControls int
FrameworkGroups []FrameworkControlGroup
CompanyHorizontalLogoBase64 string
Version int
PublishedAt time.Time
Approver string
}
FrameworkControlGroup struct {
FrameworkName string
Controls []ControlData
}
ControlData struct {
FrameworkName string
SectionTitle string
Name string
Applicability *bool
Justification *string
BestPractice *bool
Implemented *string
NotImplementedJustification *string
Regulatory *bool
Contractual *bool
RiskAssessment *bool
}
)
const (
ClassificationPublic Classification = "PUBLIC"
ClassificationInternal Classification = "INTERNAL"
ClassificationConfidential Classification = "CONFIDENTIAL"
ClassificationSecret Classification = "SECRET"
)
func RenderHTML(data DocumentData) ([]byte, error) {
data.MermaidJS = template.JS(mermaidJSSource)
var buf bytes.Buffer
if err := documentTemplate.Execute(&buf, data); err != nil {
return nil, fmt.Errorf("cannot execute template: %w", err)
}
return buf.Bytes(), nil
}
func RenderProcessingActivitiesTableHTML(data ProcessingActivityTableData) ([]byte, error) {
var buf bytes.Buffer
if err := processingActivitiesTemplate.Execute(&buf, data); err != nil {
return nil, fmt.Errorf("cannot execute processing activities template: %w", err)
}
return buf.Bytes(), nil
}
func RenderDataProtectionImpactAssessmentsTableHTML(data DataProtectionImpactAssessmentTableData) ([]byte, error) {
var buf bytes.Buffer
if err := dataProtectionImpactAssessmentsTemplate.Execute(&buf, data); err != nil {
return nil, fmt.Errorf("cannot execute data protection impact assessments template: %w", err)
}
return buf.Bytes(), nil
}
func RenderTransferImpactAssessmentsTableHTML(data TransferImpactAssessmentTableData) ([]byte, error) {
var buf bytes.Buffer
if err := transferImpactAssessmentsTemplate.Execute(&buf, data); err != nil {
return nil, fmt.Errorf("cannot execute transfer impact assessments template: %w", err)
}
return buf.Bytes(), nil
}
func RenderStateOfApplicabilityHTML(data StateOfApplicabilityData) ([]byte, error) {
var buf bytes.Buffer
if err := stateOfApplicabilityTemplate.Execute(&buf, data); err != nil {
return nil, fmt.Errorf("cannot execute SOA template: %w", err)
}
return buf.Bytes(), nil
}