merged main, dev, and i guess got accounts working??

i am so good at commit messages :3

controller/token.go

@@ -0,0 +1,61 @@
+package controller
+
+import (
+	"time"
+
+	"arimelody-web/model"
+
+	"github.com/jmoiron/sqlx"
+)
+
+const TOKEN_LEN = 32
+
+func CreateToken(db *sqlx.DB, accountID string, userAgent string) (*model.Token, error) {
+    tokenString := GenerateAlnumString(TOKEN_LEN)
+
+    token := model.Token{
+        Token: string(tokenString),
+        AccountID: accountID,
+        UserAgent: userAgent,
+        CreatedAt: time.Now(),
+        ExpiresAt: time.Now().Add(time.Hour * 24),
+    }
+
+    _, err := db.Exec("INSERT INTO token " +
+        "(token, account, user_agent, created_at, expires_at) VALUES " +
+        "($1, $2, $3, $4, $5)",
+        token.Token,
+        token.AccountID,
+        token.UserAgent,
+        token.CreatedAt,
+        token.ExpiresAt,
+    )
+    if err != nil {
+        return nil, err
+    }
+
+    return &token, nil
+}
+
+func GetToken(db *sqlx.DB, token_str string) (*model.Token, error) {
+    token := model.Token{}
+    err := db.Get(&token, "SELECT * FROM token WHERE token=$1", token_str)
+    return &token, err
+}
+
+func GetAllTokensForAccount(db *sqlx.DB, accountID string) ([]model.Token, error) {
+    tokens := []model.Token{}
+    err := db.Select(&tokens, "SELECT * FROM token WHERE account=$1 AND expires_at>current_timestamp", accountID)
+    return tokens, err
+}
+
+func DeleteAllTokensForAccount(db *sqlx.DB, accountID string) error {
+    _, err := db.Exec("DELETE FROM token WHERE account=$1", accountID)
+    return err
+}
+
+func DeleteToken(db *sqlx.DB, token string) error {
+    _, err := db.Exec("DELETE FROM token WHERE token=$1", token)
+    return err
+}
+