From 8610d94af8cb9015c5b93d382dd1afcaf201574f Mon Sep 17 00:00:00 2001
From: Michael Jerger <michael.jerger@meissa-gmbh.de>
Date: Fri, 12 Jan 2024 14:33:52 +0100
Subject: [PATCH] start work on federationinfo

---
 models/forgefed/federationinfo.go            | 35 ++++++++++++++++++++
 models/forgefed/federationinfo_repository.go | 12 +++++++
 models/forgefed/nodeinfo.go                  |  2 ++
 modules/validation/validateable.go           | 10 +++++-
 4 files changed, 58 insertions(+), 1 deletion(-)
 create mode 100644 models/forgefed/federationinfo.go
 create mode 100644 models/forgefed/federationinfo_repository.go

diff --git a/models/forgefed/federationinfo.go b/models/forgefed/federationinfo.go
new file mode 100644
index 0000000000..205eb161ea
--- /dev/null
+++ b/models/forgefed/federationinfo.go
@@ -0,0 +1,35 @@
+// Copyright 2024 The Forgejo Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package forgefed
+
+import (
+	"code.gitea.io/gitea/modules/timeutil"
+	"code.gitea.io/gitea/modules/validation"
+)
+
+// FederationInfo data type
+// swagger:model
+type FederationInfo struct {
+	ID             int64              `xorm:"pk autoincr"`
+	HostFqdn       string             `xorm:"INDEX VARCHAR(255) NOT NULL"`
+	NodeInfo       NodeInfo           `xorm:"NOT NULL"`
+	LatestActivity timeutil.TimeStamp `xorm:"NOT NULL"`
+	Create         timeutil.TimeStamp `xorm:"created"`
+	Updated        timeutil.TimeStamp `xorm:"updated"`
+}
+
+// Validate collects error strings in a slice and returns this
+func (info FederationInfo) Validate() []string {
+	var result []string
+	result = append(result, validation.ValidateNotEmpty(string(info.HostFqdn), "HostFqdn")...)
+	result = append(result, validation.ValidateMaxLen(string(info.HostFqdn), 255, "HostFqdn")...)
+	if (info.NodeInfo == NodeInfo{}) {
+		result = append(result, "Field NodeInfo may not be empty")
+	} else {
+		result = append(result, info.NodeInfo.Validate()...)
+	}
+	result = append(result, validation.ValidateNotEmpty(info.LatestActivity, "LatestActivity")...)
+
+	return result
+}
diff --git a/models/forgefed/federationinfo_repository.go b/models/forgefed/federationinfo_repository.go
new file mode 100644
index 0000000000..cf1e27fa9e
--- /dev/null
+++ b/models/forgefed/federationinfo_repository.go
@@ -0,0 +1,12 @@
+// Copyright 2024 The Forgejo Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package forgefed
+
+import (
+	"code.gitea.io/gitea/models/db"
+)
+
+func init() {
+	db.RegisterModel(new(FederationInfo))
+}
diff --git a/models/forgefed/nodeinfo.go b/models/forgefed/nodeinfo.go
index 0d721a9a24..cdf7a51f99 100644
--- a/models/forgefed/nodeinfo.go
+++ b/models/forgefed/nodeinfo.go
@@ -8,6 +8,7 @@ import (
 	"net/url"
 
 	"code.gitea.io/gitea/modules/validation"
+
 	"github.com/valyala/fastjson"
 )
 
@@ -96,6 +97,7 @@ func (id ActorID) AsWellKnownNodeInfoUri() string {
 // NodeInfo data type
 // swagger:model
 type NodeInfo struct {
+	ID     int64 `xorm:"pk autoincr"`
 	Source SourceType
 }
 
diff --git a/modules/validation/validateable.go b/modules/validation/validateable.go
index d1537a7a2c..212e79352c 100644
--- a/modules/validation/validateable.go
+++ b/modules/validation/validateable.go
@@ -6,6 +6,7 @@ package validation
 import (
 	"fmt"
 	"strings"
+	"unicode/utf8"
 )
 
 type Validateable interface {
@@ -21,13 +22,20 @@ func IsValid(v Validateable) (bool, error) {
 	return true, nil
 }
 
-func ValidateNotEmpty(value, fieldName string) []string {
+func ValidateNotEmpty(value string, fieldName string) []string {
 	if value == "" {
 		return []string{fmt.Sprintf("Field %v may not be empty", fieldName)}
 	}
 	return []string{}
 }
 
+func ValidateMaxLen(value string, maxLen int, fieldName string) []string {
+	if utf8.RuneCountInString(value) > maxLen {
+		return []string{fmt.Sprintf("Value in field %v was longer than %v", fieldName, maxLen)}
+	}
+	return []string{}
+}
+
 func ValidateOneOf(value any, allowed []any) []string {
 	for _, allowedElem := range allowed {
 		if value == allowedElem {