chore: add form_type parameter argument to db (#17920)

`form_type` is a new parameter field in the terraform provider. Bring
that field into coder/coder.

Validation for `multi-select` has also been added.

coderd/templateversions.go

@@ -31,14 +31,12 @@ import (
 	"github.com/coder/coder/v2/coderd/provisionerdserver"
 	"github.com/coder/coder/v2/coderd/rbac"
 	"github.com/coder/coder/v2/coderd/rbac/policy"
-	"github.com/coder/coder/v2/coderd/render"
 	"github.com/coder/coder/v2/coderd/tracing"
 	"github.com/coder/coder/v2/coderd/util/ptr"
 	"github.com/coder/coder/v2/codersdk"
 	"github.com/coder/coder/v2/examples"
 	"github.com/coder/coder/v2/provisioner/terraform/tfparse"
 	"github.com/coder/coder/v2/provisionersdk"
-	sdkproto "github.com/coder/coder/v2/provisionersdk/proto"
 )
 
 // @Summary Get template version by ID
@@ -307,7 +305,7 @@ func (api *API) templateVersionRichParameters(rw http.ResponseWriter, r *http.Re
 		return
 	}
 
-	templateVersionParameters, err := convertTemplateVersionParameters(dbTemplateVersionParameters)
+	templateVersionParameters, err := db2sdk.TemplateVersionParameters(dbTemplateVersionParameters)
 	if err != nil {
 		httpapi.Write(ctx, rw, http.StatusInternalServerError, codersdk.Response{
 			Message: "Internal error converting template version parameter.",
@@ -1869,67 +1867,6 @@ func convertTemplateVersion(version database.TemplateVersion, job codersdk.Provi
 	}
 }
 
-func convertTemplateVersionParameters(dbParams []database.TemplateVersionParameter) ([]codersdk.TemplateVersionParameter, error) {
-	params := make([]codersdk.TemplateVersionParameter, 0)
-	for _, dbParameter := range dbParams {
-		param, err := convertTemplateVersionParameter(dbParameter)
-		if err != nil {
-			return nil, err
-		}
-		params = append(params, param)
-	}
-	return params, nil
-}
-
-func convertTemplateVersionParameter(param database.TemplateVersionParameter) (codersdk.TemplateVersionParameter, error) {
-	var protoOptions []*sdkproto.RichParameterOption
-	err := json.Unmarshal(param.Options, &protoOptions)
-	if err != nil {
-		return codersdk.TemplateVersionParameter{}, err
-	}
-	options := make([]codersdk.TemplateVersionParameterOption, 0)
-	for _, option := range protoOptions {
-		options = append(options, codersdk.TemplateVersionParameterOption{
-			Name:        option.Name,
-			Description: option.Description,
-			Value:       option.Value,
-			Icon:        option.Icon,
-		})
-	}
-
-	descriptionPlaintext, err := render.PlaintextFromMarkdown(param.Description)
-	if err != nil {
-		return codersdk.TemplateVersionParameter{}, err
-	}
-
-	var validationMin, validationMax *int32
-	if param.ValidationMin.Valid {
-		validationMin = &param.ValidationMin.Int32
-	}
-	if param.ValidationMax.Valid {
-		validationMax = &param.ValidationMax.Int32
-	}
-
-	return codersdk.TemplateVersionParameter{
-		Name:                 param.Name,
-		DisplayName:          param.DisplayName,
-		Description:          param.Description,
-		DescriptionPlaintext: descriptionPlaintext,
-		Type:                 param.Type,
-		Mutable:              param.Mutable,
-		DefaultValue:         param.DefaultValue,
-		Icon:                 param.Icon,
-		Options:              options,
-		ValidationRegex:      param.ValidationRegex,
-		ValidationMin:        validationMin,
-		ValidationMax:        validationMax,
-		ValidationError:      param.ValidationError,
-		ValidationMonotonic:  codersdk.ValidationMonotonicOrder(param.ValidationMonotonic),
-		Required:             param.Required,
-		Ephemeral:            param.Ephemeral,
-	}, nil
-}
-
 func convertTemplateVersionVariables(dbVariables []database.TemplateVersionVariable) []codersdk.TemplateVersionVariable {
 	variables := make([]codersdk.TemplateVersionVariable, 0)
 	for _, dbVariable := range dbVariables {