Working prototype

coder · Emyrk · May 16, 2025 · May 14, 2025 · May 14, 2025 · May 14, 2025
commit d9c5ce58df84196cd0e18c2beb88b8d05bdf6b4e
diff --git a/coderd/parameters.go b/coderd/parameters.go
@@ -24,6 +24,7 @@
 	sdkproto "github.com/coder/coder/v2/provisionersdk/proto"
 	"github.com/coder/preview"
 	previewtypes "github.com/coder/preview/types"
+	"github.com/coder/terraform-provider-coder/v2/provider"
 	"github.com/coder/websocket"
 )
 
@@ -194,7 +195,7 @@
 	// Having the Terraform plan available for the evaluation engine is helpful
 	// for populating values from data blocks, but isn't strictly required. If
 	// we don't have a cached plan available, we just use an empty one instead.
 	plan := json.RawMessage("{}")
 	plan = tf.CachedPlan

 	if tf.CachedModuleFiles.Valid {
@@ -226,7 +227,7 @@
 		Owner:           owner,
 	}

 	return func(ctx context.Context, values map[string]string) (*preview.Output, hcl.Diagnostics) {
 		return preview.Preview(ctx, input, templateFS)
 	}, closeFiles, true
 }
@@ -250,8 +251,8 @@
 				Mutable:      it.Mutable,
 				DefaultValue: previewtypes.StringLiteral(it.DefaultValue),
 				Icon:         it.Icon,
-				Options:      nil,
-				Validations:  nil,
+				Options:      make([]*previewtypes.ParameterOption, 0),
+				Validations:  make([]*previewtypes.ParameterValidation, 0),
 				Required:     it.Required,
 				Order:        int64(it.DisplayOrder),
 				Ephemeral:    it.Ephemeral,
@@ -303,18 +304,23 @@
 			})
 		}
 
+		// Take the form type from the ValidateFormType function. This is a bit
+		// unfortunate we have to do this, but it will return the default form_type
+		// for a given set of conditions.
+		_, param.FormType, _ = provider.ValidateFormType(provider.OptionType(param.Type), len(param.Options), param.FormType)
+
 		param.Diagnostics = previewtypes.Diagnostics(param.Valid(param.Value))
 		params = append(params, param)
 	}

 	return func(ctx context.Context, values map[string]string) (*preview.Output, hcl.Diagnostics) {
 		for i := range params {
 			param := &params[i]
 			paramValue, ok := values[param.Name]
 			if ok {
 				param.Value = previewtypes.StringLiteral(paramValue)
 			} else {
 				paramValue = param.DefaultValue.AsString()
 			}
 			param.Diagnostics = previewtypes.Diagnostics(param.Valid(param.Value))
 		}