Chore: Split delete user method (#52216)

* Remove user from preferences, stars, orguser, team member

* Fix lint

* Add Delete user from org and dashboard acl

* Delete user from user auth

* Add DeleteUser to quota

* Add test files and adjust user auth store

* Rename package in wire for user auth

* Import Quota Service interface in other services

* do the same in tests

* fix lint tests

* Fix tests

* Add some tests

* Rename InsertUser and DeleteUser to InsertOrgUser and DeleteOrgUser

* Rename DeleteUser to DeleteByUser in quota

* changing a method name in few additional places

* Fix in other places

* Fix lint

* Fix tests

* Chore: Split Delete User method

* Add fakes for userauth

* Add mock for access control Delete User permossion, use interface

* Use interface for ream guardian

* Add simple fake for dashboard acl

* Add go routines, clean up, use interfaces

* fix lint

* Update pkg/services/user/userimpl/user_test.go

Co-authored-by: Sofia Papagiannaki <1632407+papagian@users.noreply.github.com>

* Update pkg/services/user/userimpl/user_test.go

Co-authored-by: Sofia Papagiannaki <1632407+papagian@users.noreply.github.com>

* Update pkg/services/user/userimpl/user_test.go

Co-authored-by: Sofia Papagiannaki <1632407+papagian@users.noreply.github.com>

* Add wrapper for not service account error

* fix indentation

* Use fmt for error wrapper

Co-authored-by: Sofia Papagiannaki <1632407+papagian@users.noreply.github.com>

pkg/services/user/userimpl/store.go

@@ -2,21 +2,26 @@ package userimpl
 
 import (
 	"context"
+	"fmt"
 
 	"github.com/grafana/grafana/pkg/events"
 	"github.com/grafana/grafana/pkg/models"
 	"github.com/grafana/grafana/pkg/services/sqlstore"
 	"github.com/grafana/grafana/pkg/services/sqlstore/db"
+	"github.com/grafana/grafana/pkg/services/sqlstore/migrator"
 	"github.com/grafana/grafana/pkg/services/user"
 )
 
 type store interface {
 	Insert(context.Context, *user.User) (int64, error)
 	Get(context.Context, *user.User) (*user.User, error)
+	GetNotServiceAccount(context.Context, int64) (*user.User, error)
+	Delete(context.Context, int64) error
 }
 
 type sqlStore struct {
-	db db.DB
+	db      db.DB
+	dialect migrator.Dialect
 }
 
 func (ss *sqlStore) Insert(ctx context.Context, cmd *user.User) (int64, error) {
@@ -43,10 +48,9 @@ func (ss *sqlStore) Insert(ctx context.Context, cmd *user.User) (int64, error) {
 	return userID, nil
 }
 
-func (ss *sqlStore) Get(ctx context.Context, cmd *user.User) (*user.User, error) {
-	var usr *user.User
+func (ss *sqlStore) Get(ctx context.Context, usr *user.User) (*user.User, error) {
 	err := ss.db.WithDbSession(ctx, func(sess *sqlstore.DBSession) error {
-		exists, err := sess.Where("email=? OR login=?", cmd.Email, cmd.Login).Get(&user.User{})
+		exists, err := sess.Where("email=? OR login=?", usr.Email, usr.Login).Get(usr)
 		if !exists {
 			return models.ErrUserNotFound
 		}
@@ -60,3 +64,36 @@ func (ss *sqlStore) Get(ctx context.Context, cmd *user.User) (*user.User, error)
 	}
 	return usr, nil
 }
+
+func (ss *sqlStore) Delete(ctx context.Context, userID int64) error {
+	err := ss.db.WithDbSession(ctx, func(sess *sqlstore.DBSession) error {
+		var rawSQL = "DELETE FROM " + ss.dialect.Quote("user") + " WHERE id = ?"
+		_, err := sess.Exec(rawSQL, userID)
+		return err
+	})
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+func (ss *sqlStore) GetNotServiceAccount(ctx context.Context, userID int64) (*user.User, error) {
+	user := user.User{ID: userID}
+	err := ss.db.WithDbSession(ctx, func(sess *sqlstore.DBSession) error {
+		has, err := sess.Where(ss.notServiceAccountFilter()).Get(&user)
+		if err != nil {
+			return err
+		}
+		if !has {
+			return models.ErrUserNotFound
+		}
+		return nil
+	})
+	return &user, err
+}
+
+func (ss *sqlStore) notServiceAccountFilter() string {
+	return fmt.Sprintf("%s.is_service_account = %s",
+		ss.dialect.Quote("user"),
+		ss.dialect.BooleanStr(false))
+}