API login/register/delete-account, automatic db schema init

account/controller/account.go

@@ -0,0 +1,60 @@
+package controller
+
+import (
+	"arimelody-web/account/model"
+
+	"github.com/jmoiron/sqlx"
+)
+
+func GetAccount(db *sqlx.DB, username string) (*model.Account, error) {
+    var account = model.Account{}
+
+    err := db.Get(&account, "SELECT * FROM account WHERE username=$1", username)
+    if err != nil {
+        return nil, err
+    }
+
+    return &account, nil
+}
+
+func GetAccountByEmail(db *sqlx.DB, email string) (*model.Account, error) {
+    var account = model.Account{}
+
+    err := db.Get(&account, "SELECT * FROM account WHERE email=$1", email)
+    if err != nil {
+        return nil, err
+    }
+
+    return &account, nil
+}
+
+func CreateAccount(db *sqlx.DB, account *model.Account) error {
+    _, err := db.Exec(
+    "INSERT INTO account (username, password, email, avatar_url) " +
+    "VALUES ($1, $2, $3, $4)",
+    account.Username,
+    account.Password,
+    account.Email,
+    account.AvatarURL)
+
+    return err
+}
+
+func UpdateAccount(db *sqlx.DB, account *model.Account) error {
+    _, err := db.Exec(
+    "UPDATE account " +
+    "SET username=$2, password=$3, email=$4, avatar_url=$5) " +
+    "WHERE id=$1",
+    account.ID,
+    account.Username,
+    account.Password,
+    account.Email,
+    account.AvatarURL)
+
+    return err
+}
+
+func DeleteAccount(db *sqlx.DB, accountID string) error {
+    _, err := db.Exec("DELETE FROM account WHERE id=$1", accountID)
+    return err
+}