Integrated gorm with templates - Gorm integration complete

Updated groups to belong to one user. I may make a Team and TeamGroups, and TeamUsers m2m relationships later.
Added another test - more on the way soon.

controllers/api.go

@@ -176,7 +176,8 @@ func API_Groups(w http.ResponseWriter, r *http.Request) {
 			return
 		}
 		g.ModifiedDate = time.Now()
-		err = models.PostGroup(&g, ctx.Get(r, "user_id").(int64))
+		g.UserId = ctx.Get(r, "user_id").(int64)
+		err = models.PostGroup(&g)
 		if checkError(err, w, "Error inserting group", http.StatusInternalServerError) {
 			return
 		}
@@ -205,11 +206,11 @@ func API_Groups_Id(w http.ResponseWriter, r *http.Request) {
 		}
 		writeJSON(w, gj)
 	case r.Method == "DELETE":
-		_, err := models.GetGroup(id, ctx.Get(r, "user_id").(int64))
+		g, err := models.GetGroup(id, ctx.Get(r, "user_id").(int64))
 		if checkError(err, w, "No group found", http.StatusNotFound) {
 			return
 		}
-		err = models.DeleteGroup(id)
+		err = models.DeleteGroup(&g)
 		if checkError(err, w, "Error deleting group", http.StatusInternalServerError) {
 			return
 		}
@@ -230,7 +231,9 @@ func API_Groups_Id(w http.ResponseWriter, r *http.Request) {
 			http.Error(w, "Error: No targets specified", http.StatusBadRequest)
 			return
 		}
-		err = models.PutGroup(&g, ctx.Get(r, "user_id").(int64))
+		g.ModifiedDate = time.Now()
+		g.UserId = ctx.Get(r, "user_id").(int64)
+		err = models.PutGroup(&g)
 		if checkError(err, w, "Error updating group", http.StatusInternalServerError) {
 			return
 		}

models/group.go

@@ -9,16 +9,12 @@ import (
 
 type Group struct {
 	Id           int64     `json:"id"`
+	UserId       int64     `json:"-"`
 	Name         string    `json:"name"`
 	ModifiedDate time.Time `json:"modified_date"`
 	Targets      []Target  `json:"targets" sql:"-"`
 }
 
-type UserGroup struct {
-	UserId  int64 `json:"-"`
-	GroupId int64 `json:"-"`
-}
-
 type GroupTarget struct {
 	GroupId  int64 `json:"-"`
 	TargetId int64 `json:"-"`
@@ -32,7 +28,7 @@ type Target struct {
 // GetGroups returns the groups owned by the given user.
 func GetGroups(uid int64) ([]Group, error) {
 	gs := []Group{}
-	err := db.Table("groups g").Select("g.*").Joins("left join user_groups ug ON g.id = ug.group_id").Where("ug.user_id=?", uid).Scan(&gs).Error
+	err := db.Where("user_id=?", uid).Find(&gs).Error
 	if err != nil {
 		Logger.Println(err)
 		return gs, err
@@ -49,7 +45,7 @@ func GetGroups(uid int64) ([]Group, error) {
 // GetGroup returns the group, if it exists, specified by the given id and user_id.
 func GetGroup(id int64, uid int64) (Group, error) {
 	g := Group{}
-	err := db.Table("groups g").Select("g.*").Joins("left join user_groups ug ON g.id = ug.group_id").Where("ug.user_id=? and g.id=?", uid, id).Scan(&g).Error
+	err := db.Where("user_id=? and id=?", uid, id).Find(&g).Error
 	if err != nil {
 		Logger.Println(err)
 		return g, err
@@ -64,7 +60,7 @@ func GetGroup(id int64, uid int64) (Group, error) {
 // GetGroupByName returns the group, if it exists, specified by the given name and user_id.
 func GetGroupByName(n string, uid int64) (Group, error) {
 	g := Group{}
-	err := db.Table("groups g").Select("g.*").Joins("left join user_groups ug ON g.id = ug.group_id").Where("ug.user_id=? and g.name=?", uid, n).Scan(&g).Error
+	err := db.Where("user_id=? and name=?", uid, n).Find(&g).Error
 	if err != nil {
 		Logger.Println(err)
 		return g, err
@@ -77,19 +73,13 @@ func GetGroupByName(n string, uid int64) (Group, error) {
 }
 
 // PostGroup creates a new group in the database.
-func PostGroup(g *Group, uid int64) error {
+func PostGroup(g *Group) error {
 	// Insert into the DB
 	err = db.Save(g).Error
 	if err != nil {
 		Logger.Println(err)
 		return err
 	}
-	// Now, let's add the user->user_groups->group mapping
-	err = db.Save(&UserGroup{GroupId: g.Id, UserId: uid}).Error
-	if err != nil {
-		Logger.Println(err)
-		return err
-	}
 	for _, t := range g.Targets {
 		insertTargetIntoGroup(t, g.Id)
 	}
@@ -97,11 +87,7 @@ func PostGroup(g *Group, uid int64) error {
 }
 
 // PutGroup updates the given group if found in the database.
-func PutGroup(g *Group, uid int64) error {
-	// Update all the foreign keys, and many to many relationships
-	// We will only delete the group->targets entries. We keep the actual targets
-	// since they are needed by the Results table
-	// Get all the targets currently in the database for the group
+func PutGroup(g *Group) error {
 	ts := []Target{}
 	ts, err = GetTargets(g.Id)
 	if err != nil {
@@ -144,8 +130,6 @@ func PutGroup(g *Group, uid int64) error {
 			insertTargetIntoGroup(nt, g.Id)
 		}
 	}
-	// Update the group
-	g.ModifiedDate = time.Now()
 	err = db.Save(g).Error
 	/*_, err = Conn.Update(g)*/
 	if err != nil {
@@ -155,6 +139,23 @@ func PutGroup(g *Group, uid int64) error {
 	return nil
 }
 
+// DeleteGroup deletes a given group by group ID and user ID
+func DeleteGroup(g *Group) error {
+	// Delete all the group_targets entries for this group
+	err := db.Where("group_id=?", g.Id).Delete(&GroupTarget{}).Error
+	if err != nil {
+		Logger.Println(err)
+		return err
+	}
+	// Delete the group itself
+	err = db.Delete(g).Error
+	if err != nil {
+		Logger.Println(err)
+		return err
+	}
+	return err
+}
+
 func insertTargetIntoGroup(t Target, gid int64) error {
 	if _, err = mail.ParseAddress(t.Email); err != nil {
 		Logger.Printf("Invalid email %s\n", t.Email)
@@ -162,7 +163,6 @@ func insertTargetIntoGroup(t Target, gid int64) error {
 	}
 	trans := db.Begin()
 	trans.Where(t).FirstOrCreate(&t)
-	Logger.Printf("ID of Target after FirstOrCreate: %d", t.Id)
 	if err != nil {
 		Logger.Printf("Error adding target: %s\n", t.Email)
 		return err
@@ -187,29 +187,6 @@ func insertTargetIntoGroup(t Target, gid int64) error {
 	return nil
 }
 
-// DeleteGroup deletes a given group by group ID and user ID
-func DeleteGroup(id int64) error {
-	// Delete all the group_targets entries for this group
-	err := db.Where("group_id=?", id).Delete(&GroupTarget{}).Error
-	if err != nil {
-		Logger.Println(err)
-		return err
-	}
-	// Delete the reference to the group in the user_group table
-	err = db.Where("group_id=?", id).Delete(&UserGroup{}).Error
-	if err != nil {
-		Logger.Println(err)
-		return err
-	}
-	// Delete the group itself
-	err = db.Delete(&Group{Id: id}).Error
-	if err != nil {
-		Logger.Println(err)
-		return err
-	}
-	return err
-}
-
 func GetTargets(gid int64) ([]Target, error) {
 	ts := []Target{}
 	err := db.Table("targets t").Select("t.id, t.email").Joins("left join group_targets gt ON t.id = gt.target_id").Where("gt.group_id=?", gid).Scan(&ts).Error

models/models.go

@@ -42,8 +42,8 @@ func Setup() error {
 		db.CreateTable(Result{})
 		db.CreateTable(Group{})
 		db.CreateTable(GroupTarget{})
-		db.CreateTable(UserGroup{})
 		db.CreateTable(Template{})
+		db.CreateTable(UserTemplate{})
 		db.CreateTable(Campaign{})
 		//Create the default user
 		init_user := User{

models/models_test.go

@@ -29,6 +29,15 @@ func (s *ModelsSuite) TestGetUser(c *gocheck.C) {
 	c.Assert(u.Username, gocheck.Equals, "admin")
 }
 
+func (s *ModelsSuite) TestPutUser(c *gocheck.C) {
+	u, err := GetUser(1)
+	u.Username = "admin_changed"
+	err = PutUser(&u)
+	c.Assert(err, gocheck.Equals, nil)
+	u, err = GetUser(1)
+	c.Assert(u.Username, gocheck.Equals, "admin_changed")
+}
+
 func (s *ModelsSuite) TearDownSuite(c *gocheck.C) {
 	db.DB().Close()
 	err := os.Remove(config.Conf.DBPath)

models/template.go

@@ -10,33 +10,34 @@ type Template struct {
 	ModifiedDate time.Time `json:"modified_date"`
 }
 
+type UserTemplate struct {
+	UserId     int64 `json:"-"`
+	TemplateId int64 `json:"-"`
+}
+
 // GetTemplates returns the templates owned by the given user.
 func GetTemplates(uid int64) ([]Template, error) {
 	ts := []Template{}
-	_, err := Conn.Select(&ts, "SELECT t.id, t.name, t.modified_date, t.text, t.html FROM templates t, user_templates ut, users u WHERE ut.uid=u.id AND ut.tid=t.id AND u.id=?", uid)
+	err := db.Table("templates t").Select("t.*").Joins("left join user_templates ut ON t.id = ut.template_id").Where("ut.user_id=?", uid).Scan(&ts).Error
 	return ts, err
 }
 
 // GetTemplate returns the template, if it exists, specified by the given id and user_id.
 func GetTemplate(id int64, uid int64) (Template, error) {
 	t := Template{}
-	err := Conn.SelectOne(&t, "SELECT t.id, t.name, t.modified_date, t.text, t.html FROM templates t, user_templates ut, users u WHERE ut.uid=u.id AND ut.tid=t.id AND t.id=? AND u.id=?", id, uid)
-	if err != nil {
-		return t, err
-	}
+	err := db.Table("templates t").Select("t.*").Joins("left join user_templates ut ON t.id = ut.template_id").Where("ut.user_id=? and t.id=?", uid, id).Scan(&t).Error
 	return t, err
 }
 
 // PostTemplate creates a new template in the database.
 func PostTemplate(t *Template, uid int64) error {
 	// Insert into the DB
-	err = Conn.Insert(t)
+	err := db.Save(t).Error
 	if err != nil {
-		Logger.Println(err)
 		return err
 	}
 	// Now, let's add the user->user_templates->template mapping
-	_, err = Conn.Exec("INSERT OR IGNORE INTO user_templates VALUES (?,?)", uid, t.Id)
+	err = db.Exec("INSERT OR IGNORE INTO user_templates VALUES (?,?)", uid, t.Id).Error
 	if err != nil {
 		Logger.Printf("Error adding many-many mapping for template %s\n", t.Name)
 	}

models/user.go

@@ -47,6 +47,6 @@ func GetUserByUsername(username string) (User, error) {
 
 // PutUser updates the given user
 func PutUser(u *User) error {
-	err := db.Update(&u).Error
+	err := db.Save(u).Error
 	return err
 }