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Code Issues Releases Wiki Activity

Delete everything when we delete a user

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This commit is contained in:
Aaron Lindsay 2017-10-07 21:04:59 -04:00
parent 6e620fe713
commit 3c6b5528f9
1 changed files with 62 additions and 3 deletions
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65
internal/handlers/users.go
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@ -180,6 +180,66 @@ func UpdateUser(db *DB, u *User) error {
return nil
}
func DeleteUser(db *DB, u *User) error {
transaction, err := db.Begin()
if err != nil {
return err
}
count, err := transaction.Delete(u)
if err != nil {
transaction.Rollback()
return err
}
if count != 1 {
transaction.Rollback()
return fmt.Errorf("No user to delete")
}
_, err = transaction.Exec("DELETE FROM prices WHERE prices.PriceId IN (SELECT prices.PriceId FROM prices INNER JOIN securities ON prices.SecurityId=securities.SecurityId WHERE securities.UserId=?)", u.UserId)
if err != nil {
transaction.Rollback()
return err
}
_, err = transaction.Exec("DELETE FROM splits WHERE splits.SplitId IN (SELECT splits.SplitId FROM splits INNER JOIN transactions ON splits.TransactionId=transactions.TransactionId WHERE transactions.UserId=?)", u.UserId)
if err != nil {
transaction.Rollback()
return err
}
_, err = transaction.Exec("DELETE FROM transactions WHERE transactions.UserId=?", u.UserId)
if err != nil {
transaction.Rollback()
return err
}
_, err = transaction.Exec("DELETE FROM securities WHERE securities.UserId=?", u.UserId)
if err != nil {
transaction.Rollback()
return err
}
_, err = transaction.Exec("DELETE FROM accounts WHERE accounts.UserId=?", u.UserId)
if err != nil {
transaction.Rollback()
return err
}
_, err = transaction.Exec("DELETE FROM reports WHERE reports.UserId=?", u.UserId)
if err != nil {
transaction.Rollback()
return err
}
_, err = transaction.Exec("DELETE FROM sessions WHERE sessions.UserId=?", u.UserId)
if err != nil {
transaction.Rollback()
return err
}
err = transaction.Commit()
if err != nil {
transaction.Rollback()
return err
}
return nil
}
func UserHandler(w http.ResponseWriter, r *http.Request, db *DB) {
if r.Method == "POST" {
user_json := r.PostFormValue("user")
@ -278,13 +338,12 @@ func UserHandler(w http.ResponseWriter, r *http.Request, db *DB) {
return
}
} else if r.Method == "DELETE" {
count, err := db.Delete(user)
if count != 1 || err != nil {
err := DeleteUser(db, user)
if err != nil {
WriteError(w, 999 /*Internal Error*/)
log.Print(err)
return
}
WriteSuccess(w)
}
}