feat(F3): CLI: f3 mirror to convert to/from Forgejo

feat(F3): driver stub

feat(F3): util.Logger

feat(F3): driver compliance tests

feat(F3): driver/users implementation

feat(F3): driver/user implementation

feat(F3): driver/{projects,project} implementation

feat(F3): driver/{labels,label} implementation

feat(F3): driver/{milestones,milestone} implementation

feat(F3): driver/{repositories,repository} implementation

feat(F3): driver/{organizations,organization} implementation

feat(F3): driver/{releases,release} implementation

feat(F3): driver/{issues,issue} implementation

feat(F3): driver/{comments,comment} implementation

feat(F3): driver/{assets,asset} implementation

feat(F3): driver/{pullrequests,pullrequest} implementation

feat(F3): driver/{reviews,review} implementation

feat(F3): driver/{topics,topic} implementation

feat(F3): driver/{reactions,reaction} implementation

feat(F3): driver/{reviewComments,reviewComment} implementation

feat(F3): CLI: f3 mirror

chore(F3): move to code.forgejo.org

feat(f3): upgrade to gof3 3.1.0

repositories in pull requests are represented with a reference instead
of an owner/project pair of names

services/f3/driver/tree.go

@@ -0,0 +1,104 @@
+// Copyright Earl Warren <contact@earl-warren.org>
+// Copyright Loïc Dachary <loic@dachary.org>
+// SPDX-License-Identifier: MIT
+
+package driver
+
+import (
+	"context"
+	"fmt"
+
+	forgejo_options "code.gitea.io/gitea/services/f3/driver/options"
+
+	f3_tree "code.forgejo.org/f3/gof3/v3/tree/f3"
+	"code.forgejo.org/f3/gof3/v3/tree/generic"
+)
+
+type treeDriver struct {
+	generic.NullTreeDriver
+
+	options *forgejo_options.Options
+}
+
+func (o *treeDriver) Init() {
+	o.NullTreeDriver.Init()
+}
+
+func (o *treeDriver) Factory(ctx context.Context, kind generic.Kind) generic.NodeDriverInterface {
+	switch kind {
+	case f3_tree.KindForge:
+		return newForge()
+	case f3_tree.KindOrganizations:
+		return newOrganizations()
+	case f3_tree.KindOrganization:
+		return newOrganization()
+	case f3_tree.KindUsers:
+		return newUsers()
+	case f3_tree.KindUser:
+		return newUser()
+	case f3_tree.KindProjects:
+		return newProjects()
+	case f3_tree.KindProject:
+		return newProject()
+	case f3_tree.KindIssues:
+		return newIssues()
+	case f3_tree.KindIssue:
+		return newIssue()
+	case f3_tree.KindComments:
+		return newComments()
+	case f3_tree.KindComment:
+		return newComment()
+	case f3_tree.KindAssets:
+		return newAssets()
+	case f3_tree.KindAsset:
+		return newAsset()
+	case f3_tree.KindLabels:
+		return newLabels()
+	case f3_tree.KindLabel:
+		return newLabel()
+	case f3_tree.KindReactions:
+		return newReactions()
+	case f3_tree.KindReaction:
+		return newReaction()
+	case f3_tree.KindReviews:
+		return newReviews()
+	case f3_tree.KindReview:
+		return newReview()
+	case f3_tree.KindReviewComments:
+		return newReviewComments()
+	case f3_tree.KindReviewComment:
+		return newReviewComment()
+	case f3_tree.KindMilestones:
+		return newMilestones()
+	case f3_tree.KindMilestone:
+		return newMilestone()
+	case f3_tree.KindPullRequests:
+		return newPullRequests()
+	case f3_tree.KindPullRequest:
+		return newPullRequest()
+	case f3_tree.KindReleases:
+		return newReleases()
+	case f3_tree.KindRelease:
+		return newRelease()
+	case f3_tree.KindTopics:
+		return newTopics()
+	case f3_tree.KindTopic:
+		return newTopic()
+	case f3_tree.KindRepositories:
+		return newRepositories()
+	case f3_tree.KindRepository:
+		return newRepository(ctx)
+	case generic.KindRoot:
+		return newRoot(o.GetTree().(f3_tree.TreeInterface).NewFormat(kind))
+	default:
+		panic(fmt.Errorf("unexpected kind %s", kind))
+	}
+}
+
+func newTreeDriver(tree generic.TreeInterface, anyOptions any) generic.TreeDriverInterface {
+	driver := &treeDriver{
+		options: anyOptions.(*forgejo_options.Options),
+	}
+	driver.Init()
+	return driver
+}