next step on the way to federation

models/forgefed/federationhost.go

@@ -0,0 +1,52 @@
+// Copyright 2024 The Forgejo Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package forgefed
+
+import (
+	"fmt"
+	"strings"
+	"time"
+
+	"code.gitea.io/gitea/modules/timeutil"
+	"code.gitea.io/gitea/modules/validation"
+)
+
+// FederationHost data type
+// swagger:model
+type FederationHost struct {
+	ID             int64              `xorm:"pk autoincr"`
+	HostFqdn       string             `xorm:"host_fqdn UNIQUE INDEX VARCHAR(255) NOT NULL"`
+	NodeInfo       NodeInfo           `xorm:"extends NOT NULL"`
+	LatestActivity time.Time          `xorm:"NOT NULL"`
+	Create         timeutil.TimeStamp `xorm:"created"`
+	Updated        timeutil.TimeStamp `xorm:"updated"`
+}
+
+// Factory function for PersonID. Created struct is asserted to be valid
+func NewFederationHost(nodeInfo NodeInfo, hostFqdn string) (FederationHost, error) {
+	result := FederationHost{
+		HostFqdn: strings.ToLower(hostFqdn),
+		NodeInfo: nodeInfo,
+	}
+	if valid, err := validation.IsValid(result); !valid {
+		return FederationHost{}, err
+	}
+	return result, nil
+}
+
+// Validate collects error strings in a slice and returns this
+func (host FederationHost) Validate() []string {
+	var result []string
+	result = append(result, validation.ValidateNotEmpty(host.HostFqdn, "HostFqdn")...)
+	result = append(result, validation.ValidateMaxLen(host.HostFqdn, 255, "HostFqdn")...)
+	result = append(result, host.NodeInfo.Validate()...)
+	if host.HostFqdn != strings.ToLower(host.HostFqdn) {
+		result = append(result, fmt.Sprintf("HostFqdn has to be lower case but was: %v", host.HostFqdn))
+	}
+	if !host.LatestActivity.IsZero() && host.LatestActivity.After(time.Now().Add(10*time.Minute)) {
+		result = append(result, fmt.Sprintf("Latest Activity may not be far futurer: %v", host.LatestActivity))
+	}
+
+	return result
+}