ui for adding following repos

models/repo/repo_repository.go

@@ -0,0 +1,60 @@
+// Copyright 2024 The Forgejo Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+package repo
+
+import (
+	"context"
+
+	"code.gitea.io/gitea/models/db"
+	"code.gitea.io/gitea/modules/validation"
+)
+
+func init() {
+	db.RegisterModel(new(FollowingRepo))
+}
+
+func FindFollowingReposByRepoID(ctx context.Context, repoID int64) ([]*FollowingRepo, error) {
+	maxFollowingRepos := 10
+	sess := db.GetEngine(ctx).Where("repo_id=?", repoID)
+	sess = sess.Limit(maxFollowingRepos, 0)
+	followingRepoList := make([]*FollowingRepo, 0, maxFollowingRepos)
+	err := sess.Find(&followingRepoList)
+	if err != nil {
+		return make([]*FollowingRepo, 0, maxFollowingRepos), err
+	}
+	for _, followingRepo := range followingRepoList {
+		if res, err := validation.IsValid(*followingRepo); !res {
+			return make([]*FollowingRepo, 0, maxFollowingRepos), err
+		}
+	}
+	return followingRepoList, nil
+}
+
+func StoreFollowingRepos(ctx context.Context, localRepoID int64, followingRepoList []*FollowingRepo) error {
+	for _, followingRepo := range followingRepoList {
+		if res, err := validation.IsValid(*followingRepo); !res {
+			return err
+		}
+	}
+
+	// Begin transaction
+	ctx, committer, err := db.TxContext((ctx))
+	if err != nil {
+		return err
+	}
+	defer committer.Close()
+
+	_, err = db.GetEngine(ctx).Where("repo_id=?", localRepoID).Delete(FollowingRepo{})
+	if err != nil {
+		return err
+	}
+	for _, followingRepo := range followingRepoList {
+		_, err = db.GetEngine(ctx).Insert(followingRepo)
+		if err != nil {
+			return err
+		}
+	}
+
+	// Commit transaction
+	return committer.Commit()
+}