@@ -442,6 +442,57 @@ func (b *Builder) buildTx(authFunc func(action policy.Action, object rbac.Object
442442
443443var workspaceBuild database.WorkspaceBuild
444444err = b .store .InTx (func (store database.Store )error {
445+ names ,values ,err := b .getParameters ()
446+ if err != nil {
447+ // getParameters already wraps errors in BuildError
448+ return err
449+ }
450+
451+ if b .templateVersionPresetID == uuid .Nil {
452+ parameterMap := make (map [string ]string )
453+ for i ,name := range names {
454+ parameterMap [name ]= values [i ]
455+ }
456+
457+ presetParameters ,err := b .store .GetPresetParametersByTemplateVersionID (b .ctx ,templateVersionID )
458+ if err != nil {
459+ return BuildError {http .StatusInternalServerError ,"get preset parameters" ,err }
460+ }
461+
462+ presetMap := make (map [uuid.UUID ]map [string ]string )
463+ for _ ,presetParameter := range presetParameters {
464+ if _ ,ok := presetMap [presetParameter .TemplateVersionPresetID ];! ok {
465+ presetMap [presetParameter .TemplateVersionPresetID ]= make (map [string ]string )
466+ }
467+ presetMap [presetParameter.TemplateVersionPresetID ][presetParameter.Name ]= presetParameter .Value
468+ }
469+
470+ // Compare each preset's parameters to the provided parameters to find any matches
471+ for presetID ,presetParams := range presetMap {
472+ isMatch := true
473+ // Check that all preset parameters match the provided parameters
474+ for paramName ,presetValue := range presetParams {
475+ if providedValue ,exists := parameterMap [paramName ];! exists || providedValue != presetValue {
476+ isMatch = false
477+ break
478+ }
479+ }
480+ // Check that all provided parameters match the preset parameters
481+ if isMatch {
482+ for paramName ,providedValue := range parameterMap {
483+ if presetValue ,exists := presetParams [paramName ];! exists || providedValue != presetValue {
484+ isMatch = false
485+ break
486+ }
487+ }
488+ }
489+ if isMatch {
490+ b .templateVersionPresetID = presetID
491+ break
492+ }
493+ }
494+ }
495+
445496err = store .InsertWorkspaceBuild (b .ctx , database.InsertWorkspaceBuildParams {
446497ID :workspaceBuildID ,
447498CreatedAt :now ,
@@ -473,12 +524,6 @@ func (b *Builder) buildTx(authFunc func(action policy.Action, object rbac.Object
473524return BuildError {code ,"insert workspace build" ,err }
474525}
475526
476- names ,values ,err := b .getParameters ()
477- if err != nil {
478- // getParameters already wraps errors in BuildError
479- return err
480- }
481-
482527err = store .InsertWorkspaceBuildParameters (b .ctx , database.InsertWorkspaceBuildParametersParams {
483528WorkspaceBuildID :workspaceBuildID ,
484529Name :names ,