chore: remove coder/preview dependency from codersdk (#17939)

codersdk/parameters.go

@@ -7,17 +7,121 @@ import (
 	"github.com/google/uuid"
 
 	"github.com/coder/coder/v2/codersdk/wsjson"
-	previewtypes "github.com/coder/preview/types"
 	"github.com/coder/websocket"
 )
 
-// FriendlyDiagnostic is included to guarantee it is generated in the output
-// types. This is used as the type override for `previewtypes.Diagnostic`.
-type FriendlyDiagnostic = previewtypes.FriendlyDiagnostic
+type ParameterFormType string
 
-// NullHCLString is included to guarantee it is generated in the output
-// types. This is used as the type override for `previewtypes.HCLString`.
-type NullHCLString = previewtypes.NullHCLString
+const (
+	ParameterFormTypeDefault     ParameterFormType = ""
+	ParameterFormTypeRadio       ParameterFormType = "radio"
+	ParameterFormTypeSlider      ParameterFormType = "slider"
+	ParameterFormTypeInput       ParameterFormType = "input"
+	ParameterFormTypeDropdown    ParameterFormType = "dropdown"
+	ParameterFormTypeCheckbox    ParameterFormType = "checkbox"
+	ParameterFormTypeSwitch      ParameterFormType = "switch"
+	ParameterFormTypeMultiSelect ParameterFormType = "multi-select"
+	ParameterFormTypeTagSelect   ParameterFormType = "tag-select"
+	ParameterFormTypeTextArea    ParameterFormType = "textarea"
+	ParameterFormTypeError       ParameterFormType = "error"
+)
+
+type OptionType string
+
+const (
+	OptionTypeString     OptionType = "string"
+	OptionTypeNumber     OptionType = "number"
+	OptionTypeBoolean    OptionType = "bool"
+	OptionTypeListString OptionType = "list(string)"
+)
+
+type DiagnosticSeverityString string
+
+const (
+	DiagnosticSeverityError   DiagnosticSeverityString = "error"
+	DiagnosticSeverityWarning DiagnosticSeverityString = "warning"
+)
+
+// FriendlyDiagnostic == previewtypes.FriendlyDiagnostic
+// Copied to avoid import deps
+type FriendlyDiagnostic struct {
+	Severity DiagnosticSeverityString `json:"severity"`
+	Summary  string                   `json:"summary"`
+	Detail   string                   `json:"detail"`
+
+	Extra DiagnosticExtra `json:"extra"`
+}
+
+type DiagnosticExtra struct {
+	Code string `json:"code"`
+}
+
+// NullHCLString == `previewtypes.NullHCLString`.
+type NullHCLString struct {
+	Value string `json:"value"`
+	Valid bool   `json:"valid"`
+}
+
+type PreviewParameter struct {
+	PreviewParameterData
+	Value       NullHCLString        `json:"value"`
+	Diagnostics []FriendlyDiagnostic `json:"diagnostics"`
+}
+
+type PreviewParameterData struct {
+	Name         string                       `json:"name"`
+	DisplayName  string                       `json:"display_name"`
+	Description  string                       `json:"description"`
+	Type         OptionType                   `json:"type"`
+	FormType     ParameterFormType            `json:"form_type"`
+	Styling      PreviewParameterStyling      `json:"styling"`
+	Mutable      bool                         `json:"mutable"`
+	DefaultValue NullHCLString                `json:"default_value"`
+	Icon         string                       `json:"icon"`
+	Options      []PreviewParameterOption     `json:"options"`
+	Validations  []PreviewParameterValidation `json:"validations"`
+	Required     bool                         `json:"required"`
+	// legacy_variable_name was removed (= 14)
+	Order     int64 `json:"order"`
+	Ephemeral bool  `json:"ephemeral"`
+}
+
+type PreviewParameterStyling struct {
+	Placeholder *string `json:"placeholder,omitempty"`
+	Disabled    *bool   `json:"disabled,omitempty"`
+	Label       *string `json:"label,omitempty"`
+}
+
+type PreviewParameterOption struct {
+	Name        string        `json:"name"`
+	Description string        `json:"description"`
+	Value       NullHCLString `json:"value"`
+	Icon        string        `json:"icon"`
+}
+
+type PreviewParameterValidation struct {
+	Error string `json:"validation_error"`
+
+	// All validation attributes are optional.
+	Regex     *string `json:"validation_regex"`
+	Min       *int64  `json:"validation_min"`
+	Max       *int64  `json:"validation_max"`
+	Monotonic *string `json:"validation_monotonic"`
+}
+
+type DynamicParametersRequest struct {
+	// ID identifies the request. The response contains the same
+	// ID so that the client can match it to the request.
+	ID     int               `json:"id"`
+	Inputs map[string]string `json:"inputs"`
+}
+
+type DynamicParametersResponse struct {
+	ID          int                  `json:"id"`
+	Diagnostics []FriendlyDiagnostic `json:"diagnostics"`
+	Parameters  []PreviewParameter   `json:"parameters"`
+	// TODO: Workspace tags
+}
 
 func (c *Client) TemplateVersionDynamicParameters(ctx context.Context, userID, version uuid.UUID) (*wsjson.Stream[DynamicParametersResponse, DynamicParametersRequest], error) {
 	conn, err := c.Dial(ctx, fmt.Sprintf("/api/v2/users/%s/templateversions/%s/parameters", userID, version), nil)