修复全量审查问题;设置接口PATCH化;回传指纹加固

internal/service/oauthconfig.go

@@ -32,18 +32,19 @@ type OAuthProvidersView struct {
 	GithubDisabled    bool   `json:"githubDisabled"`
 }
 
-// UpdateOAuthInput 是保存 provider 配置的输入;
-// secret 为 nil 沿用已存值,非 nil 覆盖(空串清除)。
+// UpdateOAuthInput 是 provider 配置的部分更新:所有字段 nil=沿用已存值,
+// 只落库出现的字段;并发编辑不同 provider 因此互不回滚(2026-07-22 审查 #18)。
+// secret 非 nil 覆盖(空串清除),绝不回读。
 type UpdateOAuthInput struct {
-	OidcIssuer         string  `json:"oidcIssuer"`
-	OidcClientID       string  `json:"oidcClientId"`
+	OidcIssuer         *string `json:"oidcIssuer"`
+	OidcClientID       *string `json:"oidcClientId"`
 	OidcClientSecret   *string `json:"oidcClientSecret"`
-	OidcDisplayName    string  `json:"oidcDisplayName"`
-	OidcDisabled       bool    `json:"oidcDisabled"`
-	GithubClientID     string  `json:"githubClientId"`
+	OidcDisplayName    *string `json:"oidcDisplayName"`
+	OidcDisabled       *bool   `json:"oidcDisabled"`
+	GithubClientID     *string `json:"githubClientId"`
 	GithubClientSecret *string `json:"githubClientSecret"`
-	GithubDisplayName  string  `json:"githubDisplayName"`
-	GithubDisabled     bool    `json:"githubDisabled"`
+	GithubDisplayName  *string `json:"githubDisplayName"`
+	GithubDisabled     *bool   `json:"githubDisabled"`
 }
 
 // OAuthView 返回脱敏后的 provider 配置。
@@ -77,19 +78,51 @@ func boolFlag(on bool) string {
 	return ""
 }
 
-// UpdateOAuth 保存 provider 配置;issuer 规范化去尾斜杠,secret 加密落库。
-func (s *SettingService) UpdateOAuth(ctx context.Context, in UpdateOAuthInput) error {
-	plain := map[string]string{
-		settingOauthOidcIssuer:        strings.TrimRight(strings.TrimSpace(in.OidcIssuer), "/"),
-		settingOauthOidcClientID:      strings.TrimSpace(in.OidcClientID),
-		settingOauthOidcDisplayName:   strings.TrimSpace(in.OidcDisplayName),
-		settingOauthOidcDisabled:      boolFlag(in.OidcDisabled),
-		settingOauthGithubClientID:    strings.TrimSpace(in.GithubClientID),
-		settingOauthGithubDisplayName: strings.TrimSpace(in.GithubDisplayName),
-		settingOauthGithubDisabled:    boolFlag(in.GithubDisabled),
+// trimPtr / issuerPtr / flagPtr 把补丁字段规范化为存储值;nil 表示未出现不写。
+func trimPtr(p *string) *string {
+	if p == nil {
+		return nil
 	}
-	for key, value := range plain {
-		if err := s.set(ctx, key, value); err != nil {
+	v := strings.TrimSpace(*p)
+	return &v
+}
+
+func issuerPtr(p *string) *string {
+	if p == nil {
+		return nil
+	}
+	v := strings.TrimRight(strings.TrimSpace(*p), "/")
+	return &v
+}
+
+func flagPtr(p *bool) *string {
+	if p == nil {
+		return nil
+	}
+	v := boolFlag(*p)
+	return &v
+}
+
+// UpdateOAuth 部分更新 provider 配置:只落库非 nil 字段;
+// issuer 规范化去尾斜杠,secret 加密落库(空串清除)。
+func (s *SettingService) UpdateOAuth(ctx context.Context, in UpdateOAuthInput) error {
+	writes := []struct {
+		key string
+		val *string
+	}{
+		{settingOauthOidcIssuer, issuerPtr(in.OidcIssuer)},
+		{settingOauthOidcClientID, trimPtr(in.OidcClientID)},
+		{settingOauthOidcDisplayName, trimPtr(in.OidcDisplayName)},
+		{settingOauthOidcDisabled, flagPtr(in.OidcDisabled)},
+		{settingOauthGithubClientID, trimPtr(in.GithubClientID)},
+		{settingOauthGithubDisplayName, trimPtr(in.GithubDisplayName)},
+		{settingOauthGithubDisabled, flagPtr(in.GithubDisabled)},
+	}
+	for _, w := range writes {
+		if w.val == nil {
+			continue
+		}
+		if err := s.set(ctx, w.key, *w.val); err != nil {
 			return err
 		}
 	}