refactor: database update methods use coalesce to omit nil fields

sqlc/query.sql

@@ -8,7 +8,9 @@ VALUES ($1, false) RETURNING *;
 
 ;-- name: UpdateUser :exec
 UPDATE users
-SET verified = $2, deleted = $3
+SET 
+  verified = COALESCE($2, verified), 
+  deleted = COALESCE($3, deleted)
 WHERE id = $1; 
 
 ;-- name: UpdateUserByUsername :exec
@@ -58,7 +60,12 @@ VALUES ( $1, $2, $3, $4) RETURNING *;
 
 ;-- name: UpdateBannedUser :exec
 UPDATE banned_users
-SET reason = $2, expires_at = $3, banned_by = $4, pardoned = $5, pardoned_by = $6
+SET 
+  reason = COALESCE($2, reason),
+  expires_at = COALESCE($3, expires_at),
+  banned_by = COALESCE($4, banned_by),
+  pardoned = COALESCE($5, pardoned),
+  pardoned_by = COALESCE($6, pardoned_by)
 WHERE id = $1;      
 
 ;-- name: GetUserBans :many
@@ -80,7 +87,18 @@ VALUES ( $1, $2, crypt(@password::text, gen_salt('bf')) ) RETURNING *;
 
 ;-- name: UpdateLoginInformationByUsername :exec
 UPDATE login_informations
-SET email = $2, password_hash = crypt(@password::text, gen_salt('bf')), totp_encrypted = $4, email_2fa_enabled = $5, password_change_date = $6    
+SET 
+  email = COALESCE($2, email), 
+  password_hash = COALESCE(
+    CASE
+      WHEN @password::text IS NOT NULL
+      THEN crypt(@password::text, gen_salt('bf'))
+    END,
+    password_hash
+  ), 
+  totp_encrypted = COALESCE($4, totp_encrypted),
+  email_2fa_enabled = COALESCE($5, email_2fa_enabled),
+  password_change_date = COALESCE($6, password_change_date)
 FROM users
 WHERE users.username = $1 AND login_informations.user_id = users.id;
 
@@ -99,11 +117,13 @@ VALUES ($1, $2, crypt(@code::text, gen_salt('bf'))) RETURNING *;
 
 ;-- name: GetConfirmationCodeByCode :one
 SELECT * FROM confirmation_codes
-WHERE user_id = $1 AND code_type = $2 AND expires_at > CURRENT_TIMESTAMP AND code_hash = crypt($3, code_hash);
+WHERE user_id = $1 AND code_type = $2 AND expires_at > CURRENT_TIMESTAMP AND code_hash = crypt(@code::text, code_hash);
 
 ;-- name: UpdateConfirmationCode :exec
 UPDATE confirmation_codes
-SET used = $2, deleted = $3
+SET 
+  used = COALESCE($2, used),
+  deleted = COALESCE($3, deleted)
 WHERE id = $1;
 
 ;-- name: PruneExpiredConfirmationCodes :exec
@@ -120,7 +140,13 @@ VALUES ($1, $2, $3, $4) RETURNING *;
 
 ;-- name: UpdateSession :exec
 UPDATE sessions
-SET name = $2, platform = $3, latest_ip = $4, login_time = $5, last_seen_date = $6, terminated = $7
+SET 
+  name = COALESCE($2, name),
+  platform = COALESCE($3, platform),
+  latest_ip = COALESCE($4, latest_ip),
+  login_time = COALESCE($5, login_time),
+  last_seen_date = COALESCE($6, last_seen_date),
+  terminated = COALESCE($7, terminated)
 WHERE id = $1;
 
 ;-- name: GetUserSessions :many
@@ -141,7 +167,13 @@ VALUES ($1, $2, $3, $4, $5, $6, $7) RETURNING *;
 
 ;-- name: UpdateProfileByUsername :exec
 UPDATE profiles
-SET name = $2, bio = $3, birthday = $4, avatar_url = $5, color = $6, color_grad = $7
+SET 
+  name = COALESCE($2, name),
+  bio = COALESCE($3, bio),
+  birthday = COALESCE($4, birthday),
+  avatar_url = COALESCE($5, avatar_url),
+  color = COALESCE($6, color),
+  color_grad = COALESCE($7, color_grad)
 FROM users
 WHERE username = $1;
 
@@ -203,13 +235,13 @@ VALUES ($1) RETURNING *;
 ;-- name: UpdateProfileSettings :exec
 UPDATE profile_settings
 SET 
-  hide_fulfilled = $2,
-  hide_profile_details = $3,
-  hide_for_unauthenticated = $4,
-  hide_birthday = $5,
-  hide_dates = $6,
-  captcha = $7,
-  followers_only_interaction = $8
+  hide_fulfilled = COALESCE($2, hide_fulfilled),
+  hide_profile_details = COALESCE($3, hide_profile_details),
+  hide_for_unauthenticated = COALESCE($4, hide_for_unauthenticated),
+  hide_birthday = COALESCE($5, hide_birthday),
+  hide_dates = COALESCE($6, hide_dates),
+  captcha = COALESCE($7, captcha),
+  followers_only_interaction = COALESCE($8, followers_only_interaction)
 WHERE id = $1;
 
 ;-- name: GetProfileSettingsByUsername :one