add user models

models/repo.go

@@ -0,0 +1,119 @@
+package models
+
+import (
+	"os"
+	"path/filepath"
+	"strings"
+	"time"
+
+	git "github.com/libgit2/git2go"
+)
+
+type Repo struct {
+	Id        int64
+	OwnerId   int64 `xorm:"unique(s)"`
+	ForkId    int64
+	LowerName string `xorm:"unique(s) index not null"`
+	Name      string `xorm:"index not null"`
+	NumWatchs int
+	NumStars  int
+	NumForks  int
+	Created   time.Time `xorm:"created"`
+	Updated   time.Time `xorm:"updated"`
+}
+
+// check if repository is exist
+func IsRepositoryExist(user *User, reposName string) (bool, error) {
+	repo := Repo{OwnerId: user.Id}
+	// TODO: get repository by nocase name
+	return orm.Where("lower_name = ?", strings.ToLower(reposName)).Get(&repo)
+}
+
+//
+// create a repository for a user or orgnaziation
+//
+func CreateRepository(user *User, reposName string) (*Repo, error) {
+	p := filepath.Join(root, user.Name)
+	os.MkdirAll(p, os.ModePerm)
+	f := filepath.Join(p, reposName)
+	_, err := git.InitRepository(f, false)
+	if err != nil {
+		return nil, err
+	}
+
+	repo := Repo{OwnerId: user.Id, Name: reposName}
+	session := orm.NewSession()
+	defer session.Close()
+	session.Begin()
+	_, err = session.Insert(&repo)
+	if err != nil {
+		os.RemoveAll(f)
+		session.Rollback()
+		return nil, err
+	}
+	_, err = session.Exec("update user set num_repos = num_repos + 1 where id = ?", user.Id)
+	if err != nil {
+		os.RemoveAll(f)
+		session.Rollback()
+		return nil, err
+	}
+	err = session.Commit()
+	if err != nil {
+		os.RemoveAll(f)
+		session.Rollback()
+		return nil, err
+	}
+	return &repo, nil
+}
+
+// list one user's repository
+func GetRepositories(user *User) ([]Repo, error) {
+	repos := make([]Repo, 0)
+	err := orm.Find(&repos, &Repo{OwnerId: user.Id})
+	return repos, err
+}
+
+func StarReposiory(user *User, repoName string) error {
+	return nil
+}
+
+func UnStarRepository() {
+
+}
+
+func WatchRepository() {
+
+}
+
+func UnWatchRepository() {
+
+}
+
+//
+// delete a repository for a user or orgnaztion
+//
+func DeleteRepository(user *User, reposName string) error {
+	session := orm.NewSession()
+	_, err := session.Delete(&Repo{OwnerId: user.Id, Name: reposName})
+	if err != nil {
+		session.Rollback()
+		return err
+	}
+	_, err = session.Exec("update user set num_repos = num_repos - 1 where id = ?", user.Id)
+	if err != nil {
+		session.Rollback()
+		return err
+	}
+	err = session.Commit()
+	if err != nil {
+		session.Rollback()
+		return err
+	}
+
+	err = os.RemoveAll(filepath.Join(root, user.Name, reposName))
+	if err != nil {
+		// TODO: log and delete manully
+		return err
+	}
+	return nil
+}