first pass of merging in warp (doesn't build)

crates/cloud_object_models/src/workflow_enum.rs

@@ -0,0 +1,38 @@
+use cloud_objects::cloud_object::{
+    GenericCloudObject, GenericServerObject, GenericStringModel, JsonObjectType,
+};
+use cloud_objects::ids::GenericStringObjectId;
+use serde::{Deserialize, Serialize};
+
+use crate::{JsonModel, JsonSerializer};
+
+/// Data model for a workflow enum, one type of argument that can be inserted into a workflow
+/// A workflow enum can either be static or dynamic, as determined by the type of `EnumVariants` it uses
+///
+/// A `Static` enum contains a finite set of user-specified string values
+/// A `Dynamic` enum contains a single shell command, which is executed to determine suggested variants for that argument
+#[derive(Clone, Debug, Deserialize, Serialize, Eq, PartialEq, Hash, PartialOrd)]
+pub struct WorkflowEnum {
+    /// Enum name
+    pub name: String,
+    /// Whether or not the variable should be visible to other workflows
+    pub is_shared: bool,
+    /// The variants for this enum
+    pub variants: EnumVariants,
+}
+
+#[derive(Clone, Debug, Deserialize, Serialize, Eq, PartialEq, Hash, PartialOrd)]
+pub enum EnumVariants {
+    Static(Vec<String>), // contains the explicit variants for a static enum
+    Dynamic(String),     // contains the value of the shell command associated with the dynamic enum
+}
+
+impl JsonModel for WorkflowEnum {
+    fn json_object_type() -> JsonObjectType {
+        JsonObjectType::WorkflowEnum
+    }
+}
+
+pub type CloudWorkflowEnum = GenericCloudObject<GenericStringObjectId, CloudWorkflowEnumModel>;
+pub type CloudWorkflowEnumModel = GenericStringModel<WorkflowEnum, JsonSerializer>;
+pub type ServerWorkflowEnum = GenericServerObject<GenericStringObjectId, CloudWorkflowEnumModel>;